Home » Archimedes archive » Acorn User » AU 1997-06 B.adf » Features » 3D/!AUA_Ray/source/h/our_lib
3D/!AUA_Ray/source/h/our_lib
This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.
Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.
Tape/disk: | Home » Archimedes archive » Acorn User » AU 1997-06 B.adf » Features |
Filename: | 3D/!AUA_Ray/source/h/our_lib |
Read OK: | ✔ |
File size: | 34F7 bytes |
Load address: | 0000 |
Exec address: | 0000 |
File contents
/* our_lib.h : Written by Greg Scott 1997 for Acorn User, as part of the "Virtual Worlds" series. Usage of the source code is done at the owners risk, and Acorn User or the auth or hold no responsibility for damages. This has been written with EasyC/C++, hence the #pragma commands. A little cutting/pasting should be adequate for other compilers. Otherwise just run the executable! */ #include <stdio.h> /* Assembler Functions (SWIs, etc) */ #pragma asm EXPORT ourlib_gettime .ourlib_gettime STMFD R13!,{R1-R4,R14} SWI OS_ReadMonotonicTime LDMFD R13!,{R1-R4,R15} EXPORT ourlib_keydown .ourlib_keydown STMFD R13!,{R1-R2,R14} EOR R1,R0,#128 MOV R0,#121 SWI OS_Byte MOV R0,R1 LDMFD R13!,{R1-R2,PC} EXPORT ourlib_bar_plot .ourlib_bar_plot STMFD R13!,{R1-R4,R14} ; R0 = screen R1 = bar R2 = startoffset MOV R3,#250 ADD R0,R0,R2 .bar_loop LDR R2,[R1],#4 STR R2,[R0],#4 LDR R2,[R1],#4 STR R2,[R0],#4 LDR R2,[R1],#4 STR R2,[R0],#4 LDR R2,[R1],#4 STR R2,[R0],#4 LDR R2,[R1],#4 STR R2,[R0],#4 LDR R2,[R1],#4 STR R2,[R0],#4 LDR R2,[R1],#4 STR R2,[R0],#4 LDR R2,[R1],#4 STR R2,[R0],#4 LDR R2,[R1],#4 STR R2,[R0],#4 LDR R2,[R1],#4 STR R2,[R0],#4 LDR R2,[R1],#4 STR R2,[R0],#4 LDR R2,[R1],#4 STR R2,[R0],#4 LDR R2,[R1],#4 STR R2,[R0],#4 LDR R2,[R1],#4 STR R2,[R0],#4 LDR R2,[R1],#4 STR R2,[R0],#4 LDR R2,[R1],#4 STR R2,[R0],#4SUBS R3,R3,#1 BNE bar_loop LDMFD R13!,{R1-R4,R15}^ EXPORT ourlib_gun_plot .ourlib_gun_plot STMFD R13!,{R1-R12,R14} /* R0 = video R1 =graphic R2 = width R3 =height */ MOV R5,R0 .yg_loop MOV R4,R2 ADD R0,R0,#320 MOV R5,R0 .xg_loop LDRB R6,[R1],#1 CMP R6,#151 BEQ cont STRB R6,[R5] .cont ADD R5,R5,#1 SUBS R4,R4,#1 BNE xg_loop SUBS R3,R3,#1 BNE yg_loop LDMFD R13!,{R1-R12,R15} EXPORT ourlib_changemode .ourlib_changemode STMFD R13!,{R1-R4,R14} MOV R1,R0 MOV R0,#22 SWI OS_WriteC MOV R0,R1 SWI OS_WriteC LDMFD R13!,{R1-R4,R15} EXPORT ourlib_wait .ourlib_wait STMFD R13!,{R1-R5,R14} MOV R3,R0 /* Copy variable into safe place */ SWI OS_ReadMonotonicTime ADD R2,R0,R3 .time_loop SWI OS_ReadMonotonicTime CMP R0,R2 BLE time_loop LDMFD R13!,{R1-R5,R15}^ EXPORT ourlib_closedown_screens .ourlib_closedown_screens STMFD R13!,{R1-R4,R14} MOV R0,#114 MOV R1,#1 SWI "OS_Byte" LDMFD R13!,{R1-R4,R15}^ .simplenumber EQUD 0 EXPORT ourlib_simpleswitch .ourlib_simpleswitch STMFD R13!,{R1-R5,R14} LDR R1,simplenumber MOV R0,#113 MOV R4,R1 SWI "OS_Byte" MVN R1,R4 STR R1,simplenumber MOV R0,#112 SWI "OS_Byte" LDMFD R13!,{R1-R5,R15}^ EXPORT ourlib_setup_screens .ourlib_setup_screens STMFD R13!,{R1-R4,R14} MOV R0,#114 MOV R1,#0 SWI "OS_Byte" LDMFD R13!,{R1-R4,R15}^ EXPORT ourlib_killcursor .ourlib_killcursor STMFD R13!,{R1-R4,R14} SWI "OS_RemoveCursors" LDMFD R13!,{R1-R4,R15}^ EXPORT ourlib_revivecursor .ourlib_revivecursor STMFD R13!,{R1-R4,R14} SWI "OS_RestoreCursors" LDMFD R13!,{R1-R4,R15}^ EXPORT ourlib_sliver_two .ourlib_sliver_two STMFD R13!,{R1-R12,R14} LDMIA R0,{R0-R6} CMP R3,#255 MOVGE R3,#255 ADD R1,R1,R6,LSL #2 ADD R1,R1,R2 MOV R8,#128 SUB R8,R8,R3,LSR #1 ADD R4,R4,R8,LSL #8 ADD R4,R4,R8,LSL #6 ADD R0,R0,R4 MOV R10,#0 MOV R8,R3 MOV R3,R1 .looop LDRB R9,[R1,R10,LSL #6] ; if so load in pixel value STRB R9,[R0],#320 ADD R10,R10,R5 MOV R10,R10,LSR #8 SUBS R8,R8,#1 BNE looop LDMFD R13!,{R0-R12,R15}^ EXPORT ourlib_sliver .ourlib_sliver STMFD R13!,{R1-R12,R14} LDMIA R0,{R0-R6} MOV R10,#256 CMP R3,R5 MOVGE R3,R5 .noclipping ADD R1,R1,R6,LSL #12 ; calculate offset in walls[][] array ADD R1,R1,R2 ; add the column to this MOV R8,#100 SUB R8,R8,R3,LSR #1 ; set start y pos ADD R4,R4,R8,LSL #8 ; work out usual screen (320x256) ADD R4,R4,R8,LSL #6 ; offset to begin loop ADD R0,R0,R4 MOV R8,#64 ; start loop counter MOV R7,R8 CMP R3,#64 BLLE loopy64loo CMP R3,#127 BLLE loopy127loo CMP R3,#191 BLLE loopy191loo BL loopy192loo .loopy64loo .doddle64 CMP R7,#64 BLLT done64loo LDRB R9,[R1] ; if so load in pixel value STRB R9,[R0],#320 SUB R7,R7,#64 .done64loo ADD R1,R1,#64 ADD R7,R7,R3 ; add scale onto vert. error term SUBS R8,R8,#1 BLNE loopy64loo ; loop if so LDMFD R13!,{R1-R12,R15}^ /*MOVS PC,R14*/ .loopy127loo .doddle127 CMP R7,#64 LDRB R9,[R1] ; if so load in pixel value STRB R9,[R0],#320 SUB R7,R7,#64 CMP R7,#64 BLLT done127loo LDRB R9,[R1] ; if so load in pixel value STRB R9,[R0],#320 SUB R7,R7,#64 .done127loo ADD R1,R1,#64 ADD R7,R7,R3 ; add scale onto vert. error term SUBS R8,R8,#1 BLNE loopy127loo ; loop if so LDMFD R13!,{R1-R12,R15}^ /*MOVS PC,R14*/ .loopy191loo .doddle191 CMP R7,#64 LDRB R9,[R1] ; if so load in pixel value STRB R9,[R0],#320 SUB R7,R7,#64 CMP R7,#64 LDRB R9,[R1] ; if so load in pixel value STRB R9,[R0],#320 SUB R7,R7,#64 CMP R7,#64 BLT done191loo LDRB R9,[R1] ; if so load in pixel value STRB R9,[R0],#320 SUB R7,R7,#64 .done191loo ADD R1,R1,#64 ADD R7,R7,R3 ; add scale onto vert. error term SUBS R8,R8,#1 BLNE loopy191loo ; loop if so LDMFD R13!,{R1-R12,R15}^ /*MOVS PC,R14*/ .loopy192loo .doddle192 CMP R7,#64 LDRB R9,[R1] ; if so load in pixel value STRB R9,[R0],#320 SUB R7,R7,#64 CMP R7,#64 LDRB R9,[R1] ; if so load in pixel value STRB R9,[R0],#320 SUB R7,R7,#64 CMP R7,#64 LDRB R9,[R1] ; if so load in pixel value STRB R9,[R0],#320 SUB R7,R7,#64 CMP R7,#64 BLLT done192loo LDRB R9,[R1] ; if so load in pixel value STRB R9,[R0],#320 SUB R7,R7,#64 .done192loo ADD R1,R1,#64 ADD R7,R7,R3 ; add scale onto vert. error term SUBS R8,R8,#1 BLNE loopy192loo ; loop if so .endoffunction LDMFD R13!,{R1-R12,R15}^ /*MOVS PC,R14^*/ EXPORT ourlib_sliverx .ourlib_sliverx STMFD R13!,{R0-R12,R14} LDMIA R0,{R0-R7} MOV R10,#256 CMP R3,R5 MOVGE R3,R5 .noclippingx ADD R1,R1,R6,LSL #12 ; calculate offset in walls[][] array ADD R1,R1,R2 ; add the column to this MOV R8,#100 SUB R8,R8,R3,LSR #1 ; set start y pos ADD R4,R4,R8,LSL #8 ; work out usual screen (320x256) ADD R4,R4,R8,LSL #6 ; offset to begin loop ADD R0,R0,R4 ; setup inc and fixed MOV R9,#0,LSL #16 MOV R11,#0 ; R3 holds counter .loopxxx LDRB R10,[R1,R11,LSL #6] STRB R10,[R0],#320 ADD R9,R9,R7 MOV R11,R9,LSR #16 ;endxxx SUBS R3,R3,#1 BNE loopxxx LDMFD R13!,{R0-R12,R15}^ /*MOVS PC,R14^*/ EXPORT ourlib_fastclg_two .ourlib_fastclg_two STMFD R13!,{R0-R12,R14} MOV R4,#100 SUB R4,R4,R2,ASR #1 ADD R11,R0,R4,LSL #8 ADD R11,R11,R4,LSL #6 MOV R10,R11 ; start offset calculated MOV R9,R1 MOV R12,R2,LSR #1 LDR R0,topcolour MOV R1,R0 MOV R2,R0 MOV R3,R0 MOV R4,R0 MOV R5,R0 MOV R6,R0 MOV R7,R0 MOV R14,R12 .y_loop MOV R8,R9,LSR #5 .x_loop STMIA R11!,{R0-R7} SUBS R8,R8,#1 BNE x_loop ADD R10,R10,#320 MOV R11,R10 SUBS R12,R12,#1 BNE y_loop LDR R0,bottomcolour MOV R1,R0 MOV R2,R0 MOV R3,R0 MOV R4,R0 MOV R5,R0 MOV R6,R0 MOV R7,R0 MOV R12,R14 .y_loopb MOV R8,R9,LSR #5 .x_loopb STMIA R11!,{R0-R7} SUBS R8,R8,#1 BNE x_loopb ADD R10,R10,#320 MOV R11,R10 SUBS R12,R12,#1 BNE y_loopb LDMFD R13!,{R0-R12,R15}^ EXPORT ourlib_fastclg .ourlib_fastclg STMFD R13!,{R1-R12,R14} MOV R11,R0 MOV R10,#32 LDR R0,topcolour MOV R0,R0 MOV R1,R0 MOV R2,R0 MOV R3,R0 MOV R4,R0 MOV R5,R0 MOV R6,R0 MOV R7,R0 MOV R8,R0 MOV R9,R0 .fast STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} SUBS R10,R10,#1 BNE fast MOV R10,#32 LDR R1,bottomcolour MOV R0,R1 MOV R2,R1 MOV R3,R1 MOV R4,R1 MOV R5,R1 MOV R6,R1 MOV R7,R1 MOV R8,R1 MOV R9,R1 .fast2 STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} STMIA R11!,{R0-R9} SUBS R10,R10,#1 BNE fast2 LDMFD R13!,{R1-R12,R15}^ .topcolour EQUD 0 .bottomcolour EQUD 0 .screenyoffset EQUD 0 .screenystop EQUD 0 .screenxoffset EQUD 0 .screenxstop EQUD 0 EXPORT ourlib_setupbackground .ourlib_setup_background STMFD R13!,{R1-R6,R14} /*MOV R10,#320 SUB R9,R10,R2,LSR #1 STR R9,screenxoffset SUB R9,R10,R9 STR R9,screenxstop MOV R10,#128 SUB R9,R10,R3,LSR #1 STR R9,screenyoffset MOV R10,#256 SUB R9,R10,R9 STR R9,screenystop*/ MOV R3,R0 MOV R4,R1 ORR R0,R0,R3 ORR R0,R0,R3,LSL #8 ORR R0,R0,R3,LSL #16 ORR R0,R0,R3,LSL #24 STR R0,topcolour MOV R0,#0 ORR R0,R0,R4 ORR R0,R0,R4,LSL #8 ORR R0,R0,R4,LSL #16 ORR R0,R0,R4,LSL #24 STR R0,bottomcolour LDMFD R13!,{R1-R6,R15}^ EXPORT ourlib_colour_box .ourlib_colour_box /* R0 = video_address R1= startx R2 = starty R3 = endx R4 = endy R5 = colour*/ STMFD R13!,{R1-R10,R14} LDMIA R0,{R0-R5} MOV R6,R2 .loop_y MOV R7,R1 .loop_x ADD R8,R7,R6,LSL #8 ADD R8,R8,R6,LSL #6 STRB R5,[R0,R8] ADD R7,R7,#1 CMP R7,R3 BLT loop_x ADD R6,R6,#1 CMP R6,R4 BLT loop_y LDMFD R13!,{R1-R10,PC} EXPORT ourlib_rayback .ourlib_rayback STMFD R13!,{R1-R12,R14} MOV R12,#00000000000000 MOV R2,#20480 .raybackloop STR R12,[R0,#4]! SUBS R2,R2 ,#1 BNE raybackloop LDMFD R13!,{R1-R12,R15}^ EXPORT ourlib_waitvsync .ourlib_waitvsync STMFD R13!,{R1-R2,R14} MOV R0,#19 SWI OS_Byte LDMFD R13!,{R1-R2,R15}^ EXPORT ourlib_screen_rotate .ourlib_screen_rotate STMFD R13!,{R1-R4,R14} LDR R1,screensize LDR R1,screensize .rotateloop LDRB R3,[R0] MOV R3,R3,ROR #24 STRB R3,[R0],#1 SUBS R1,R1,#1 BNE rotateloop LDMFD R13!,{R1-R4,PC} .screensize EQUD 81920 EXPORT ourlib_fade_out .ourlib_fade_out STMFD R13!,{R1-R7,R14} /* R0 = videoaddress R1 = screensize */ ADD R0,R0,R1 ; Point R0 to bottom of screen MOV R5,#8 ; Loop will execute #4 cycles .outer_loop ; Outer loop begins MOV R4,R1 ; Move screensize into temp R4 .fader_loop ; Inner loop begins SUB R2,R0,R4 ; Subtract R4 from screen pointer LDRB R3,[R2] ; Load the value pointed to MOV R3,R3,LSR #1 ; Shift (fade) it STRB R3,[R2] ; And store it back where it was SUBS R4,R4,#1 ; Move pointer to next pixel BNE fader_loop ; Loop if not done yet SUBS R5,R5,#1 ; Decrement outer loop counter BNE outer_loop ; Loop again if incomplete LDMFD R13!,{R1-R7,PC}^ EXPORT ourlib_colourscreen13 .ourlib_colourscreen13 STMFD R13!,{R1-R12,R14} /* R0 = video_address R1 = pixels R2 = colour */ .loop_pixel STRB R2,[R0,R1] SUBS R1,R1,#1 BNE loop_pixel LDMFD R13!,{R1-R12,R15}^ EXPORT ourlib_findscreen .ourlib_findscreen STMFD R13!,{R1-R5,R14} ADR R0,Screen_Params ADR R1,Screen_Address SWI "OS_ReadVduVariables" LDR R0,Screen_Address LDMFD R13!,{R1-R5,R15}^ .Screen_Address EQUD 0; .Screen_Params EQUD 148; EQUD -1; #pragma endasm void ourlib_write(char string[]); void ourlib_bitmap_plot(int start_x,int start_y,int end_x,int end_y,char *memory,char *video); void ourlib_bitmap_grab(int start_x,int start_y,int end_x,int end_y,char *memory,char *video); void ourlib_bitmap_grab(int start_x,int start_y,int end_x,int end_y,char *memory,char *video) { int offset_in_memory; int offset_in_screen; int pixel_x,pixel_y; for(offset_in_memory=0,pixel_y=start_y;pixel_y<=end_y;pixel_y++) { for(pixel_x=start_x;pixel_x<=end_x;pixel_x++,offset_in_memory++) { offset_in_screen=pixel_x+(pixel_y<<6)+(pixel_y<<8); memory[offset_in_memory]=*(video+offset_in_screen); } } } void ourlib_bitmap_plot(int start_x,int start_y,int end_x,int end_y,char *memory,char *video) { int offset_in_memory; int offset_in_screen; int pixel_x,pixel_y; for(offset_in_memory=0,pixel_y=start_y;pixel_y<=end_y;pixel_y++) { for(pixel_x=start_x;pixel_x<=end_x;pixel_x++,offset_in_memory++) { offset_in_screen=pixel_x+(pixel_y<<6)+(pixel_y<<8); *(video+offset_in_screen)=memory[offset_in_memory]; } } } void ourlib_write(char string[]) { printf("%s\n",string); } void ourlib_bitmap_scale(char *screen,int screenx,int screeny,int percent, int width,int height,char *bitmap) { int yerror=0; /*int screeny=(200-percent)/2;*/ int xerror,x; unsigned int scrptr=screeny*320+screenx; unsigned int bitptr=0; int y; unsigned int old_scrptr; unsigned int old_bitptr; for (y=0; y<height; y++) { yerror+=percent; while (yerror>100) { yerror-=100; old_scrptr=scrptr; old_bitptr=bitptr; xerror=0; for ( x=0; x<width; x++) { xerror+=percent; while (xerror>100) { xerror-=100; screen[scrptr]=bitmap[bitptr]; scrptr++; } bitptr++; } scrptr=old_scrptr+320; bitptr=old_bitptr; } bitptr+=width; } }
00000000 2f 2a 0a 20 20 20 6f 75 72 5f 6c 69 62 2e 68 20 |/*. our_lib.h | 00000010 3a 20 57 72 69 74 74 65 6e 20 62 79 20 47 72 65 |: Written by Gre| 00000020 67 20 53 63 6f 74 74 20 20 20 31 39 39 37 0a 20 |g Scott 1997. | 00000030 20 20 66 6f 72 20 41 63 6f 72 6e 20 55 73 65 72 | for Acorn User| 00000040 2c 20 61 73 20 70 61 72 74 20 6f 66 20 74 68 65 |, as part of the| 00000050 20 22 56 69 72 74 75 61 6c 0a 20 20 20 57 6f 72 | "Virtual. Wor| 00000060 6c 64 73 22 20 73 65 72 69 65 73 2e 0a 0a 20 20 |lds" series... | 00000070 20 55 73 61 67 65 20 6f 66 20 74 68 65 20 73 6f | Usage of the so| 00000080 75 72 63 65 20 63 6f 64 65 20 69 73 20 64 6f 6e |urce code is don| 00000090 65 20 61 74 20 74 68 65 0a 20 20 20 6f 77 6e 65 |e at the. owne| 000000a0 72 73 20 72 69 73 6b 2c 20 61 6e 64 20 41 63 6f |rs risk, and Aco| 000000b0 72 6e 20 55 73 65 72 20 6f 72 20 74 68 65 20 61 |rn User or the a| 000000c0 75 74 68 0a 20 20 20 6f 72 20 68 6f 6c 64 20 6e |uth. or hold n| 000000d0 6f 20 72 65 73 70 6f 6e 73 69 62 69 6c 69 74 79 |o responsibility| 000000e0 20 66 6f 72 20 64 61 6d 61 67 65 73 2e 0a 0a 20 | for damages... | 000000f0 20 20 54 68 69 73 20 68 61 73 20 62 65 65 6e 20 | This has been | 00000100 77 72 69 74 74 65 6e 20 77 69 74 68 20 45 61 73 |written with Eas| 00000110 79 43 2f 43 2b 2b 2c 20 68 65 6e 63 65 0a 20 20 |yC/C++, hence. | 00000120 20 74 68 65 20 23 70 72 61 67 6d 61 20 63 6f 6d | the #pragma com| 00000130 6d 61 6e 64 73 2e 20 41 20 6c 69 74 74 6c 65 20 |mands. A little | 00000140 63 75 74 74 69 6e 67 2f 70 61 73 74 69 6e 67 0a |cutting/pasting.| 00000150 20 20 20 73 68 6f 75 6c 64 20 62 65 20 61 64 65 | should be ade| 00000160 71 75 61 74 65 20 66 6f 72 20 6f 74 68 65 72 20 |quate for other | 00000170 63 6f 6d 70 69 6c 65 72 73 2e 20 4f 74 68 65 72 |compilers. Other| 00000180 77 69 73 65 0a 20 20 20 6a 75 73 74 20 72 75 6e |wise. just run| 00000190 20 74 68 65 20 65 78 65 63 75 74 61 62 6c 65 21 | the executable!| 000001a0 0a 2a 2f 0a 0a 23 69 6e 63 6c 75 64 65 20 3c 73 |.*/..#include <s| 000001b0 74 64 69 6f 2e 68 3e 0a 0a 2f 2a 20 41 73 73 65 |tdio.h>../* Asse| 000001c0 6d 62 6c 65 72 20 46 75 6e 63 74 69 6f 6e 73 20 |mbler Functions | 000001d0 28 53 57 49 73 2c 20 65 74 63 29 20 2a 2f 0a 23 |(SWIs, etc) */.#| 000001e0 70 72 61 67 6d 61 20 61 73 6d 0a 45 58 50 4f 52 |pragma asm.EXPOR| 000001f0 54 20 6f 75 72 6c 69 62 5f 67 65 74 74 69 6d 65 |T ourlib_gettime| 00000200 0a 2e 6f 75 72 6c 69 62 5f 67 65 74 74 69 6d 65 |..ourlib_gettime| 00000210 0a 0a 53 54 4d 46 44 20 52 31 33 21 2c 7b 52 31 |..STMFD R13!,{R1| 00000220 2d 52 34 2c 52 31 34 7d 0a 53 57 49 20 4f 53 5f |-R4,R14}.SWI OS_| 00000230 52 65 61 64 4d 6f 6e 6f 74 6f 6e 69 63 54 69 6d |ReadMonotonicTim| 00000240 65 0a 4c 44 4d 46 44 20 52 31 33 21 2c 7b 52 31 |e.LDMFD R13!,{R1| 00000250 2d 52 34 2c 52 31 35 7d 0a 0a 0a 0a 45 58 50 4f |-R4,R15}....EXPO| 00000260 52 54 20 6f 75 72 6c 69 62 5f 6b 65 79 64 6f 77 |RT ourlib_keydow| 00000270 6e 0a 2e 6f 75 72 6c 69 62 5f 6b 65 79 64 6f 77 |n..ourlib_keydow| 00000280 6e 0a 53 54 4d 46 44 20 52 31 33 21 2c 7b 52 31 |n.STMFD R13!,{R1| 00000290 2d 52 32 2c 52 31 34 7d 0a 0a 45 4f 52 20 52 31 |-R2,R14}..EOR R1| 000002a0 2c 52 30 2c 23 31 32 38 0a 4d 4f 56 20 52 30 2c |,R0,#128.MOV R0,| 000002b0 23 31 32 31 0a 53 57 49 20 4f 53 5f 42 79 74 65 |#121.SWI OS_Byte| 000002c0 0a 4d 4f 56 20 52 30 2c 52 31 0a 4c 44 4d 46 44 |.MOV R0,R1.LDMFD| 000002d0 20 52 31 33 21 2c 7b 52 31 2d 52 32 2c 50 43 7d | R13!,{R1-R2,PC}| 000002e0 0a 0a 0a 0a 45 58 50 4f 52 54 20 6f 75 72 6c 69 |....EXPORT ourli| 000002f0 62 5f 62 61 72 5f 70 6c 6f 74 0a 2e 6f 75 72 6c |b_bar_plot..ourl| 00000300 69 62 5f 62 61 72 5f 70 6c 6f 74 0a 53 54 4d 46 |ib_bar_plot.STMF| 00000310 44 20 52 31 33 21 2c 7b 52 31 2d 52 34 2c 52 31 |D R13!,{R1-R4,R1| 00000320 34 7d 0a 3b 20 52 30 20 3d 20 73 63 72 65 65 6e |4}.; R0 = screen| 00000330 20 52 31 20 3d 20 62 61 72 20 52 32 20 3d 20 73 | R1 = bar R2 = s| 00000340 74 61 72 74 6f 66 66 73 65 74 0a 4d 4f 56 20 52 |tartoffset.MOV R| 00000350 33 2c 23 32 35 30 0a 0a 41 44 44 20 52 30 2c 52 |3,#250..ADD R0,R| 00000360 30 2c 52 32 0a 2e 62 61 72 5f 6c 6f 6f 70 0a 0a |0,R2..bar_loop..| 00000370 4c 44 52 20 52 32 2c 5b 52 31 5d 2c 23 34 0a 53 |LDR R2,[R1],#4.S| 00000380 54 52 20 52 32 2c 5b 52 30 5d 2c 23 34 0a 4c 44 |TR R2,[R0],#4.LD| 00000390 52 20 52 32 2c 5b 52 31 5d 2c 23 34 0a 53 54 52 |R R2,[R1],#4.STR| 000003a0 20 52 32 2c 5b 52 30 5d 2c 23 34 0a 4c 44 52 20 | R2,[R0],#4.LDR | 000003b0 52 32 2c 5b 52 31 5d 2c 23 34 0a 53 54 52 20 52 |R2,[R1],#4.STR R| 000003c0 32 2c 5b 52 30 5d 2c 23 34 0a 4c 44 52 20 52 32 |2,[R0],#4.LDR R2| 000003d0 2c 5b 52 31 5d 2c 23 34 0a 53 54 52 20 52 32 2c |,[R1],#4.STR R2,| 000003e0 5b 52 30 5d 2c 23 34 0a 4c 44 52 20 52 32 2c 5b |[R0],#4.LDR R2,[| 000003f0 52 31 5d 2c 23 34 0a 53 54 52 20 52 32 2c 5b 52 |R1],#4.STR R2,[R| 00000400 30 5d 2c 23 34 0a 4c 44 52 20 52 32 2c 5b 52 31 |0],#4.LDR R2,[R1| 00000410 5d 2c 23 34 0a 53 54 52 20 52 32 2c 5b 52 30 5d |],#4.STR R2,[R0]| 00000420 2c 23 34 0a 4c 44 52 20 52 32 2c 5b 52 31 5d 2c |,#4.LDR R2,[R1],| 00000430 23 34 0a 53 54 52 20 52 32 2c 5b 52 30 5d 2c 23 |#4.STR R2,[R0],#| 00000440 34 0a 4c 44 52 20 52 32 2c 5b 52 31 5d 2c 23 34 |4.LDR R2,[R1],#4| 00000450 0a 53 54 52 20 52 32 2c 5b 52 30 5d 2c 23 34 0a |.STR R2,[R0],#4.| 00000460 4c 44 52 20 52 32 2c 5b 52 31 5d 2c 23 34 0a 53 |LDR R2,[R1],#4.S| 00000470 54 52 20 52 32 2c 5b 52 30 5d 2c 23 34 0a 4c 44 |TR R2,[R0],#4.LD| 00000480 52 20 52 32 2c 5b 52 31 5d 2c 23 34 0a 53 54 52 |R R2,[R1],#4.STR| 00000490 20 52 32 2c 5b 52 30 5d 2c 23 34 0a 4c 44 52 20 | R2,[R0],#4.LDR | 000004a0 52 32 2c 5b 52 31 5d 2c 23 34 0a 53 54 52 20 52 |R2,[R1],#4.STR R| 000004b0 32 2c 5b 52 30 5d 2c 23 34 0a 4c 44 52 20 52 32 |2,[R0],#4.LDR R2| 000004c0 2c 5b 52 31 5d 2c 23 34 0a 53 54 52 20 52 32 2c |,[R1],#4.STR R2,| 000004d0 5b 52 30 5d 2c 23 34 0a 4c 44 52 20 52 32 2c 5b |[R0],#4.LDR R2,[| 000004e0 52 31 5d 2c 23 34 0a 53 54 52 20 52 32 2c 5b 52 |R1],#4.STR R2,[R| 000004f0 30 5d 2c 23 34 0a 4c 44 52 20 52 32 2c 5b 52 31 |0],#4.LDR R2,[R1| 00000500 5d 2c 23 34 0a 53 54 52 20 52 32 2c 5b 52 30 5d |],#4.STR R2,[R0]| 00000510 2c 23 34 0a 4c 44 52 20 52 32 2c 5b 52 31 5d 2c |,#4.LDR R2,[R1],| 00000520 23 34 0a 53 54 52 20 52 32 2c 5b 52 30 5d 2c 23 |#4.STR R2,[R0],#| 00000530 34 0a 4c 44 52 20 52 32 2c 5b 52 31 5d 2c 23 34 |4.LDR R2,[R1],#4| 00000540 0a 53 54 52 20 52 32 2c 5b 52 30 5d 2c 23 34 53 |.STR R2,[R0],#4S| 00000550 55 42 53 20 52 33 2c 52 33 2c 23 31 0a 42 4e 45 |UBS R3,R3,#1.BNE| 00000560 20 62 61 72 5f 6c 6f 6f 70 0a 0a 4c 44 4d 46 44 | bar_loop..LDMFD| 00000570 20 52 31 33 21 2c 7b 52 31 2d 52 34 2c 52 31 35 | R13!,{R1-R4,R15| 00000580 7d 5e 0a 0a 45 58 50 4f 52 54 20 6f 75 72 6c 69 |}^..EXPORT ourli| 00000590 62 5f 67 75 6e 5f 70 6c 6f 74 0a 2e 6f 75 72 6c |b_gun_plot..ourl| 000005a0 69 62 5f 67 75 6e 5f 70 6c 6f 74 0a 0a 53 54 4d |ib_gun_plot..STM| 000005b0 46 44 20 52 31 33 21 2c 7b 52 31 2d 52 31 32 2c |FD R13!,{R1-R12,| 000005c0 52 31 34 7d 0a 0a 2f 2a 20 52 30 20 3d 20 76 69 |R14}../* R0 = vi| 000005d0 64 65 6f 20 52 31 20 3d 67 72 61 70 68 69 63 20 |deo R1 =graphic | 000005e0 52 32 20 3d 20 77 69 64 74 68 20 52 33 20 3d 68 |R2 = width R3 =h| 000005f0 65 69 67 68 74 20 2a 2f 0a 4d 4f 56 20 52 35 2c |eight */.MOV R5,| 00000600 52 30 0a 0a 2e 79 67 5f 6c 6f 6f 70 0a 4d 4f 56 |R0...yg_loop.MOV| 00000610 20 52 34 2c 52 32 0a 41 44 44 20 52 30 2c 52 30 | R4,R2.ADD R0,R0| 00000620 2c 23 33 32 30 0a 4d 4f 56 20 52 35 2c 52 30 0a |,#320.MOV R5,R0.| 00000630 2e 78 67 5f 6c 6f 6f 70 0a 4c 44 52 42 20 52 36 |.xg_loop.LDRB R6| 00000640 2c 5b 52 31 5d 2c 23 31 0a 43 4d 50 20 52 36 2c |,[R1],#1.CMP R6,| 00000650 23 31 35 31 0a 42 45 51 20 63 6f 6e 74 0a 53 54 |#151.BEQ cont.ST| 00000660 52 42 20 52 36 2c 5b 52 35 5d 0a 2e 63 6f 6e 74 |RB R6,[R5]..cont| 00000670 0a 41 44 44 20 52 35 2c 52 35 2c 23 31 0a 0a 0a |.ADD R5,R5,#1...| 00000680 53 55 42 53 20 52 34 2c 52 34 2c 23 31 0a 42 4e |SUBS R4,R4,#1.BN| 00000690 45 20 78 67 5f 6c 6f 6f 70 0a 53 55 42 53 20 52 |E xg_loop.SUBS R| 000006a0 33 2c 52 33 2c 23 31 0a 42 4e 45 20 79 67 5f 6c |3,R3,#1.BNE yg_l| 000006b0 6f 6f 70 0a 0a 4c 44 4d 46 44 20 52 31 33 21 2c |oop..LDMFD R13!,| 000006c0 7b 52 31 2d 52 31 32 2c 52 31 35 7d 0a 0a 0a 45 |{R1-R12,R15}...E| 000006d0 58 50 4f 52 54 20 6f 75 72 6c 69 62 5f 63 68 61 |XPORT ourlib_cha| 000006e0 6e 67 65 6d 6f 64 65 0a 2e 6f 75 72 6c 69 62 5f |ngemode..ourlib_| 000006f0 63 68 61 6e 67 65 6d 6f 64 65 0a 53 54 4d 46 44 |changemode.STMFD| 00000700 20 52 31 33 21 2c 7b 52 31 2d 52 34 2c 52 31 34 | R13!,{R1-R4,R14| 00000710 7d 0a 4d 4f 56 20 52 31 2c 52 30 0a 4d 4f 56 20 |}.MOV R1,R0.MOV | 00000720 52 30 2c 23 32 32 0a 53 57 49 20 4f 53 5f 57 72 |R0,#22.SWI OS_Wr| 00000730 69 74 65 43 0a 4d 4f 56 20 52 30 2c 52 31 0a 53 |iteC.MOV R0,R1.S| 00000740 57 49 20 4f 53 5f 57 72 69 74 65 43 0a 0a 4c 44 |WI OS_WriteC..LD| 00000750 4d 46 44 20 52 31 33 21 2c 7b 52 31 2d 52 34 2c |MFD R13!,{R1-R4,| 00000760 52 31 35 7d 0a 0a 45 58 50 4f 52 54 20 6f 75 72 |R15}..EXPORT our| 00000770 6c 69 62 5f 77 61 69 74 0a 2e 6f 75 72 6c 69 62 |lib_wait..ourlib| 00000780 5f 77 61 69 74 0a 53 54 4d 46 44 20 52 31 33 21 |_wait.STMFD R13!| 00000790 2c 7b 52 31 2d 52 35 2c 52 31 34 7d 0a 4d 4f 56 |,{R1-R5,R14}.MOV| 000007a0 20 52 33 2c 52 30 20 2f 2a 20 43 6f 70 79 20 76 | R3,R0 /* Copy v| 000007b0 61 72 69 61 62 6c 65 20 69 6e 74 6f 20 73 61 66 |ariable into saf| 000007c0 65 20 70 6c 61 63 65 20 2a 2f 0a 53 57 49 20 4f |e place */.SWI O| 000007d0 53 5f 52 65 61 64 4d 6f 6e 6f 74 6f 6e 69 63 54 |S_ReadMonotonicT| 000007e0 69 6d 65 0a 41 44 44 20 52 32 2c 52 30 2c 52 33 |ime.ADD R2,R0,R3| 000007f0 0a 2e 74 69 6d 65 5f 6c 6f 6f 70 0a 53 57 49 20 |..time_loop.SWI | 00000800 4f 53 5f 52 65 61 64 4d 6f 6e 6f 74 6f 6e 69 63 |OS_ReadMonotonic| 00000810 54 69 6d 65 0a 43 4d 50 20 52 30 2c 52 32 0a 42 |Time.CMP R0,R2.B| 00000820 4c 45 20 74 69 6d 65 5f 6c 6f 6f 70 0a 4c 44 4d |LE time_loop.LDM| 00000830 46 44 20 52 31 33 21 2c 7b 52 31 2d 52 35 2c 52 |FD R13!,{R1-R5,R| 00000840 31 35 7d 5e 0a 0a 45 58 50 4f 52 54 20 6f 75 72 |15}^..EXPORT our| 00000850 6c 69 62 5f 63 6c 6f 73 65 64 6f 77 6e 5f 73 63 |lib_closedown_sc| 00000860 72 65 65 6e 73 0a 2e 6f 75 72 6c 69 62 5f 63 6c |reens..ourlib_cl| 00000870 6f 73 65 64 6f 77 6e 5f 73 63 72 65 65 6e 73 0a |osedown_screens.| 00000880 53 54 4d 46 44 20 52 31 33 21 2c 7b 52 31 2d 52 |STMFD R13!,{R1-R| 00000890 34 2c 52 31 34 7d 0a 4d 4f 56 20 52 30 2c 23 31 |4,R14}.MOV R0,#1| 000008a0 31 34 0a 4d 4f 56 20 52 31 2c 23 31 0a 53 57 49 |14.MOV R1,#1.SWI| 000008b0 20 22 4f 53 5f 42 79 74 65 22 0a 4c 44 4d 46 44 | "OS_Byte".LDMFD| 000008c0 20 52 31 33 21 2c 7b 52 31 2d 52 34 2c 52 31 35 | R13!,{R1-R4,R15| 000008d0 7d 5e 0a 0a 0a 0a 0a 0a 0a 2e 73 69 6d 70 6c 65 |}^........simple| 000008e0 6e 75 6d 62 65 72 0a 45 51 55 44 20 30 0a 0a 45 |number.EQUD 0..E| 000008f0 58 50 4f 52 54 20 6f 75 72 6c 69 62 5f 73 69 6d |XPORT ourlib_sim| 00000900 70 6c 65 73 77 69 74 63 68 0a 2e 6f 75 72 6c 69 |pleswitch..ourli| 00000910 62 5f 73 69 6d 70 6c 65 73 77 69 74 63 68 0a 53 |b_simpleswitch.S| 00000920 54 4d 46 44 20 52 31 33 21 2c 7b 52 31 2d 52 35 |TMFD R13!,{R1-R5| 00000930 2c 52 31 34 7d 0a 4c 44 52 20 52 31 2c 73 69 6d |,R14}.LDR R1,sim| 00000940 70 6c 65 6e 75 6d 62 65 72 0a 4d 4f 56 20 52 30 |plenumber.MOV R0| 00000950 2c 23 31 31 33 0a 4d 4f 56 20 52 34 2c 52 31 0a |,#113.MOV R4,R1.| 00000960 53 57 49 20 22 4f 53 5f 42 79 74 65 22 0a 4d 56 |SWI "OS_Byte".MV| 00000970 4e 20 52 31 2c 52 34 0a 53 54 52 20 52 31 2c 73 |N R1,R4.STR R1,s| 00000980 69 6d 70 6c 65 6e 75 6d 62 65 72 0a 4d 4f 56 20 |implenumber.MOV | 00000990 52 30 2c 23 31 31 32 0a 53 57 49 20 22 4f 53 5f |R0,#112.SWI "OS_| 000009a0 42 79 74 65 22 0a 4c 44 4d 46 44 20 52 31 33 21 |Byte".LDMFD R13!| 000009b0 2c 7b 52 31 2d 52 35 2c 52 31 35 7d 5e 0a 0a 0a |,{R1-R5,R15}^...| 000009c0 0a 0a 45 58 50 4f 52 54 20 6f 75 72 6c 69 62 5f |..EXPORT ourlib_| 000009d0 73 65 74 75 70 5f 73 63 72 65 65 6e 73 0a 2e 6f |setup_screens..o| 000009e0 75 72 6c 69 62 5f 73 65 74 75 70 5f 73 63 72 65 |urlib_setup_scre| 000009f0 65 6e 73 0a 0a 53 54 4d 46 44 20 52 31 33 21 2c |ens..STMFD R13!,| 00000a00 7b 52 31 2d 52 34 2c 52 31 34 7d 0a 4d 4f 56 20 |{R1-R4,R14}.MOV | 00000a10 52 30 2c 23 31 31 34 0a 4d 4f 56 20 52 31 2c 23 |R0,#114.MOV R1,#| 00000a20 30 0a 53 57 49 20 22 4f 53 5f 42 79 74 65 22 0a |0.SWI "OS_Byte".| 00000a30 0a 4c 44 4d 46 44 20 52 31 33 21 2c 7b 52 31 2d |.LDMFD R13!,{R1-| 00000a40 52 34 2c 52 31 35 7d 5e 0a 0a 45 58 50 4f 52 54 |R4,R15}^..EXPORT| 00000a50 20 6f 75 72 6c 69 62 5f 6b 69 6c 6c 63 75 72 73 | ourlib_killcurs| 00000a60 6f 72 0a 2e 6f 75 72 6c 69 62 5f 6b 69 6c 6c 63 |or..ourlib_killc| 00000a70 75 72 73 6f 72 0a 53 54 4d 46 44 20 52 31 33 21 |ursor.STMFD R13!| 00000a80 2c 7b 52 31 2d 52 34 2c 52 31 34 7d 0a 53 57 49 |,{R1-R4,R14}.SWI| 00000a90 20 22 4f 53 5f 52 65 6d 6f 76 65 43 75 72 73 6f | "OS_RemoveCurso| 00000aa0 72 73 22 0a 4c 44 4d 46 44 20 52 31 33 21 2c 7b |rs".LDMFD R13!,{| 00000ab0 52 31 2d 52 34 2c 52 31 35 7d 5e 0a 0a 45 58 50 |R1-R4,R15}^..EXP| 00000ac0 4f 52 54 20 6f 75 72 6c 69 62 5f 72 65 76 69 76 |ORT ourlib_reviv| 00000ad0 65 63 75 72 73 6f 72 0a 2e 6f 75 72 6c 69 62 5f |ecursor..ourlib_| 00000ae0 72 65 76 69 76 65 63 75 72 73 6f 72 0a 53 54 4d |revivecursor.STM| 00000af0 46 44 20 52 31 33 21 2c 7b 52 31 2d 52 34 2c 52 |FD R13!,{R1-R4,R| 00000b00 31 34 7d 0a 53 57 49 20 22 4f 53 5f 52 65 73 74 |14}.SWI "OS_Rest| 00000b10 6f 72 65 43 75 72 73 6f 72 73 22 0a 4c 44 4d 46 |oreCursors".LDMF| 00000b20 44 20 52 31 33 21 2c 7b 52 31 2d 52 34 2c 52 31 |D R13!,{R1-R4,R1| 00000b30 35 7d 5e 0a 0a 0a 0a 45 58 50 4f 52 54 20 6f 75 |5}^....EXPORT ou| 00000b40 72 6c 69 62 5f 73 6c 69 76 65 72 5f 74 77 6f 0a |rlib_sliver_two.| 00000b50 2e 6f 75 72 6c 69 62 5f 73 6c 69 76 65 72 5f 74 |.ourlib_sliver_t| 00000b60 77 6f 0a 53 54 4d 46 44 20 52 31 33 21 2c 7b 52 |wo.STMFD R13!,{R| 00000b70 31 2d 52 31 32 2c 52 31 34 7d 0a 4c 44 4d 49 41 |1-R12,R14}.LDMIA| 00000b80 20 52 30 2c 7b 52 30 2d 52 36 7d 0a 0a 43 4d 50 | R0,{R0-R6}..CMP| 00000b90 20 52 33 2c 23 32 35 35 0a 4d 4f 56 47 45 20 52 | R3,#255.MOVGE R| 00000ba0 33 2c 23 32 35 35 0a 41 44 44 20 52 31 2c 52 31 |3,#255.ADD R1,R1| 00000bb0 2c 52 36 2c 4c 53 4c 20 23 32 0a 41 44 44 20 52 |,R6,LSL #2.ADD R| 00000bc0 31 2c 52 31 2c 52 32 0a 4d 4f 56 20 52 38 2c 23 |1,R1,R2.MOV R8,#| 00000bd0 31 32 38 0a 53 55 42 20 52 38 2c 52 38 2c 52 33 |128.SUB R8,R8,R3| 00000be0 2c 4c 53 52 20 23 31 0a 41 44 44 20 52 34 2c 52 |,LSR #1.ADD R4,R| 00000bf0 34 2c 52 38 2c 4c 53 4c 20 23 38 0a 41 44 44 20 |4,R8,LSL #8.ADD | 00000c00 52 34 2c 52 34 2c 52 38 2c 4c 53 4c 20 23 36 0a |R4,R4,R8,LSL #6.| 00000c10 41 44 44 20 52 30 2c 52 30 2c 52 34 0a 4d 4f 56 |ADD R0,R0,R4.MOV| 00000c20 20 52 31 30 2c 23 30 0a 4d 4f 56 20 52 38 2c 52 | R10,#0.MOV R8,R| 00000c30 33 0a 4d 4f 56 20 52 33 2c 52 31 0a 2e 6c 6f 6f |3.MOV R3,R1..loo| 00000c40 6f 70 0a 4c 44 52 42 20 52 39 2c 5b 52 31 2c 52 |op.LDRB R9,[R1,R| 00000c50 31 30 2c 4c 53 4c 20 23 36 5d 20 20 20 20 20 20 |10,LSL #6] | 00000c60 20 3b 20 69 66 20 73 6f 20 6c 6f 61 64 20 69 6e | ; if so load in| 00000c70 20 70 69 78 65 6c 20 76 61 6c 75 65 0a 53 54 52 | pixel value.STR| 00000c80 42 20 52 39 2c 5b 52 30 5d 2c 23 33 32 30 0a 41 |B R9,[R0],#320.A| 00000c90 44 44 20 52 31 30 2c 52 31 30 2c 52 35 0a 4d 4f |DD R10,R10,R5.MO| 00000ca0 56 20 52 31 30 2c 52 31 30 2c 4c 53 52 20 23 38 |V R10,R10,LSR #8| 00000cb0 0a 53 55 42 53 20 52 38 2c 52 38 2c 23 31 0a 42 |.SUBS R8,R8,#1.B| 00000cc0 4e 45 20 6c 6f 6f 6f 70 0a 0a 20 4c 44 4d 46 44 |NE looop.. LDMFD| 00000cd0 20 52 31 33 21 2c 7b 52 30 2d 52 31 32 2c 52 31 | R13!,{R0-R12,R1| 00000ce0 35 7d 5e 0a 0a 45 58 50 4f 52 54 20 6f 75 72 6c |5}^..EXPORT ourl| 00000cf0 69 62 5f 73 6c 69 76 65 72 0a 2e 6f 75 72 6c 69 |ib_sliver..ourli| 00000d00 62 5f 73 6c 69 76 65 72 0a 53 54 4d 46 44 20 52 |b_sliver.STMFD R| 00000d10 31 33 21 2c 7b 52 31 2d 52 31 32 2c 52 31 34 7d |13!,{R1-R12,R14}| 00000d20 0a 4c 44 4d 49 41 20 52 30 2c 7b 52 30 2d 52 36 |.LDMIA R0,{R0-R6| 00000d30 7d 0a 4d 4f 56 20 52 31 30 2c 23 32 35 36 0a 43 |}.MOV R10,#256.C| 00000d40 4d 50 20 52 33 2c 52 35 0a 4d 4f 56 47 45 20 52 |MP R3,R5.MOVGE R| 00000d50 33 2c 52 35 0a 0a 2e 6e 6f 63 6c 69 70 70 69 6e |3,R5...noclippin| 00000d60 67 0a 41 44 44 20 52 31 2c 52 31 2c 52 36 2c 4c |g.ADD R1,R1,R6,L| 00000d70 53 4c 20 23 31 32 20 3b 20 63 61 6c 63 75 6c 61 |SL #12 ; calcula| 00000d80 74 65 20 6f 66 66 73 65 74 20 69 6e 20 77 61 6c |te offset in wal| 00000d90 6c 73 5b 5d 5b 5d 20 61 72 72 61 79 0a 41 44 44 |ls[][] array.ADD| 00000da0 20 52 31 2c 52 31 2c 52 32 20 20 20 20 20 20 20 | R1,R1,R2 | 00000db0 20 20 3b 20 61 64 64 20 74 68 65 20 63 6f 6c 75 | ; add the colu| 00000dc0 6d 6e 20 74 6f 20 74 68 69 73 0a 0a 0a 4d 4f 56 |mn to this...MOV| 00000dd0 20 52 38 2c 23 31 30 30 0a 53 55 42 20 52 38 2c | R8,#100.SUB R8,| 00000de0 52 38 2c 52 33 2c 4c 53 52 20 23 31 20 3b 20 73 |R8,R3,LSR #1 ; s| 00000df0 65 74 20 73 74 61 72 74 20 79 20 70 6f 73 0a 41 |et start y pos.A| 00000e00 44 44 20 52 34 2c 52 34 2c 52 38 2c 4c 53 4c 20 |DD R4,R4,R8,LSL | 00000e10 23 38 20 3b 20 77 6f 72 6b 20 6f 75 74 20 75 73 |#8 ; work out us| 00000e20 75 61 6c 20 73 63 72 65 65 6e 20 28 33 32 30 78 |ual screen (320x| 00000e30 32 35 36 29 0a 41 44 44 20 52 34 2c 52 34 2c 52 |256).ADD R4,R4,R| 00000e40 38 2c 4c 53 4c 20 23 36 20 3b 20 6f 66 66 73 65 |8,LSL #6 ; offse| 00000e50 74 20 74 6f 20 62 65 67 69 6e 20 6c 6f 6f 70 0a |t to begin loop.| 00000e60 41 44 44 20 52 30 2c 52 30 2c 52 34 0a 0a 4d 4f |ADD R0,R0,R4..MO| 00000e70 56 20 52 38 2c 23 36 34 20 20 20 20 20 20 20 20 |V R8,#64 | 00000e80 3b 20 73 74 61 72 74 20 6c 6f 6f 70 20 63 6f 75 |; start loop cou| 00000e90 6e 74 65 72 0a 4d 4f 56 20 52 37 2c 52 38 0a 0a |nter.MOV R7,R8..| 00000ea0 43 4d 50 20 52 33 2c 23 36 34 0a 42 4c 4c 45 20 |CMP R3,#64.BLLE | 00000eb0 6c 6f 6f 70 79 36 34 6c 6f 6f 0a 43 4d 50 20 52 |loopy64loo.CMP R| 00000ec0 33 2c 23 31 32 37 0a 42 4c 4c 45 20 6c 6f 6f 70 |3,#127.BLLE loop| 00000ed0 79 31 32 37 6c 6f 6f 0a 43 4d 50 20 52 33 2c 23 |y127loo.CMP R3,#| 00000ee0 31 39 31 0a 42 4c 4c 45 20 6c 6f 6f 70 79 31 39 |191.BLLE loopy19| 00000ef0 31 6c 6f 6f 0a 42 4c 20 6c 6f 6f 70 79 31 39 32 |1loo.BL loopy192| 00000f00 6c 6f 6f 0a 2e 6c 6f 6f 70 79 36 34 6c 6f 6f 0a |loo..loopy64loo.| 00000f10 2e 64 6f 64 64 6c 65 36 34 0a 43 4d 50 20 52 37 |.doddle64.CMP R7| 00000f20 2c 23 36 34 0a 42 4c 4c 54 20 64 6f 6e 65 36 34 |,#64.BLLT done64| 00000f30 6c 6f 6f 0a 4c 44 52 42 20 52 39 2c 5b 52 31 5d |loo.LDRB R9,[R1]| 00000f40 20 20 20 20 20 20 20 3b 20 69 66 20 73 6f 20 6c | ; if so l| 00000f50 6f 61 64 20 69 6e 20 70 69 78 65 6c 20 76 61 6c |oad in pixel val| 00000f60 75 65 0a 53 54 52 42 20 52 39 2c 5b 52 30 5d 2c |ue.STRB R9,[R0],| 00000f70 23 33 32 30 0a 53 55 42 20 52 37 2c 52 37 2c 23 |#320.SUB R7,R7,#| 00000f80 36 34 0a 2e 64 6f 6e 65 36 34 6c 6f 6f 0a 41 44 |64..done64loo.AD| 00000f90 44 20 52 31 2c 52 31 2c 23 36 34 0a 41 44 44 20 |D R1,R1,#64.ADD | 00000fa0 52 37 2c 52 37 2c 52 33 20 20 20 20 20 20 20 20 |R7,R7,R3 | 00000fb0 20 3b 20 61 64 64 20 73 63 61 6c 65 20 6f 6e 74 | ; add scale ont| 00000fc0 6f 20 76 65 72 74 2e 20 65 72 72 6f 72 20 74 65 |o vert. error te| 00000fd0 72 6d 0a 53 55 42 53 20 52 38 2c 52 38 2c 23 31 |rm.SUBS R8,R8,#1| 00000fe0 0a 42 4c 4e 45 20 6c 6f 6f 70 79 36 34 6c 6f 6f |.BLNE loopy64loo| 00000ff0 20 20 20 20 20 20 20 20 20 3b 20 6c 6f 6f 70 20 | ; loop | 00001000 69 66 20 73 6f 0a 0a 4c 44 4d 46 44 20 52 31 33 |if so..LDMFD R13| 00001010 21 2c 7b 52 31 2d 52 31 32 2c 52 31 35 7d 5e 0a |!,{R1-R12,R15}^.| 00001020 2f 2a 4d 4f 56 53 20 50 43 2c 52 31 34 2a 2f 0a |/*MOVS PC,R14*/.| 00001030 0a 0a 2e 6c 6f 6f 70 79 31 32 37 6c 6f 6f 0a 2e |...loopy127loo..| 00001040 64 6f 64 64 6c 65 31 32 37 0a 43 4d 50 20 52 37 |doddle127.CMP R7| 00001050 2c 23 36 34 0a 4c 44 52 42 20 52 39 2c 5b 52 31 |,#64.LDRB R9,[R1| 00001060 5d 20 20 20 20 20 20 20 3b 20 69 66 20 73 6f 20 |] ; if so | 00001070 6c 6f 61 64 20 69 6e 20 70 69 78 65 6c 20 76 61 |load in pixel va| 00001080 6c 75 65 0a 53 54 52 42 20 52 39 2c 5b 52 30 5d |lue.STRB R9,[R0]| 00001090 2c 23 33 32 30 0a 53 55 42 20 52 37 2c 52 37 2c |,#320.SUB R7,R7,| 000010a0 23 36 34 0a 43 4d 50 20 52 37 2c 23 36 34 0a 42 |#64.CMP R7,#64.B| 000010b0 4c 4c 54 20 64 6f 6e 65 31 32 37 6c 6f 6f 0a 4c |LLT done127loo.L| 000010c0 44 52 42 20 52 39 2c 5b 52 31 5d 20 20 20 20 20 |DRB R9,[R1] | 000010d0 20 20 3b 20 69 66 20 73 6f 20 6c 6f 61 64 20 69 | ; if so load i| 000010e0 6e 20 70 69 78 65 6c 20 76 61 6c 75 65 0a 53 54 |n pixel value.ST| 000010f0 52 42 20 52 39 2c 5b 52 30 5d 2c 23 33 32 30 0a |RB R9,[R0],#320.| 00001100 53 55 42 20 52 37 2c 52 37 2c 23 36 34 0a 2e 64 |SUB R7,R7,#64..d| 00001110 6f 6e 65 31 32 37 6c 6f 6f 0a 41 44 44 20 52 31 |one127loo.ADD R1| 00001120 2c 52 31 2c 23 36 34 0a 41 44 44 20 52 37 2c 52 |,R1,#64.ADD R7,R| 00001130 37 2c 52 33 20 20 20 20 20 20 20 20 20 3b 20 61 |7,R3 ; a| 00001140 64 64 20 73 63 61 6c 65 20 6f 6e 74 6f 20 76 65 |dd scale onto ve| 00001150 72 74 2e 20 65 72 72 6f 72 20 74 65 72 6d 0a 53 |rt. error term.S| 00001160 55 42 53 20 52 38 2c 52 38 2c 23 31 0a 42 4c 4e |UBS R8,R8,#1.BLN| 00001170 45 20 6c 6f 6f 70 79 31 32 37 6c 6f 6f 20 20 20 |E loopy127loo | 00001180 20 20 20 20 20 20 3b 20 6c 6f 6f 70 20 69 66 20 | ; loop if | 00001190 73 6f 0a 4c 44 4d 46 44 20 52 31 33 21 2c 7b 52 |so.LDMFD R13!,{R| 000011a0 31 2d 52 31 32 2c 52 31 35 7d 5e 0a 0a 2f 2a 4d |1-R12,R15}^../*M| 000011b0 4f 56 53 20 50 43 2c 52 31 34 2a 2f 0a 0a 0a 2e |OVS PC,R14*/....| 000011c0 6c 6f 6f 70 79 31 39 31 6c 6f 6f 0a 2e 64 6f 64 |loopy191loo..dod| 000011d0 64 6c 65 31 39 31 0a 43 4d 50 20 52 37 2c 23 36 |dle191.CMP R7,#6| 000011e0 34 0a 4c 44 52 42 20 52 39 2c 5b 52 31 5d 20 20 |4.LDRB R9,[R1] | 000011f0 20 20 20 20 20 3b 20 69 66 20 73 6f 20 6c 6f 61 | ; if so loa| 00001200 64 20 69 6e 20 70 69 78 65 6c 20 76 61 6c 75 65 |d in pixel value| 00001210 0a 53 54 52 42 20 52 39 2c 5b 52 30 5d 2c 23 33 |.STRB R9,[R0],#3| 00001220 32 30 0a 53 55 42 20 52 37 2c 52 37 2c 23 36 34 |20.SUB R7,R7,#64| 00001230 0a 43 4d 50 20 52 37 2c 23 36 34 0a 4c 44 52 42 |.CMP R7,#64.LDRB| 00001240 20 52 39 2c 5b 52 31 5d 20 20 20 20 20 20 20 3b | R9,[R1] ;| 00001250 20 69 66 20 73 6f 20 6c 6f 61 64 20 69 6e 20 70 | if so load in p| 00001260 69 78 65 6c 20 76 61 6c 75 65 0a 53 54 52 42 20 |ixel value.STRB | 00001270 52 39 2c 5b 52 30 5d 2c 23 33 32 30 0a 53 55 42 |R9,[R0],#320.SUB| 00001280 20 52 37 2c 52 37 2c 23 36 34 0a 43 4d 50 20 52 | R7,R7,#64.CMP R| 00001290 37 2c 23 36 34 0a 42 4c 54 20 64 6f 6e 65 31 39 |7,#64.BLT done19| 000012a0 31 6c 6f 6f 0a 4c 44 52 42 20 52 39 2c 5b 52 31 |1loo.LDRB R9,[R1| 000012b0 5d 20 20 20 20 20 20 20 3b 20 69 66 20 73 6f 20 |] ; if so | 000012c0 6c 6f 61 64 20 69 6e 20 70 69 78 65 6c 20 76 61 |load in pixel va| 000012d0 6c 75 65 0a 53 54 52 42 20 52 39 2c 5b 52 30 5d |lue.STRB R9,[R0]| 000012e0 2c 23 33 32 30 0a 53 55 42 20 52 37 2c 52 37 2c |,#320.SUB R7,R7,| 000012f0 23 36 34 0a 2e 64 6f 6e 65 31 39 31 6c 6f 6f 0a |#64..done191loo.| 00001300 41 44 44 20 52 31 2c 52 31 2c 23 36 34 0a 41 44 |ADD R1,R1,#64.AD| 00001310 44 20 52 37 2c 52 37 2c 52 33 20 20 20 20 20 20 |D R7,R7,R3 | 00001320 20 20 20 3b 20 61 64 64 20 73 63 61 6c 65 20 6f | ; add scale o| 00001330 6e 74 6f 20 76 65 72 74 2e 20 65 72 72 6f 72 20 |nto vert. error | 00001340 74 65 72 6d 0a 53 55 42 53 20 52 38 2c 52 38 2c |term.SUBS R8,R8,| 00001350 23 31 0a 42 4c 4e 45 20 6c 6f 6f 70 79 31 39 31 |#1.BLNE loopy191| 00001360 6c 6f 6f 20 20 20 20 20 20 20 20 20 3b 20 6c 6f |loo ; lo| 00001370 6f 70 20 69 66 20 73 6f 0a 4c 44 4d 46 44 20 52 |op if so.LDMFD R| 00001380 31 33 21 2c 7b 52 31 2d 52 31 32 2c 52 31 35 7d |13!,{R1-R12,R15}| 00001390 5e 0a 2f 2a 4d 4f 56 53 20 50 43 2c 52 31 34 2a |^./*MOVS PC,R14*| 000013a0 2f 0a 0a 0a 2e 6c 6f 6f 70 79 31 39 32 6c 6f 6f |/....loopy192loo| 000013b0 0a 2e 64 6f 64 64 6c 65 31 39 32 0a 43 4d 50 20 |..doddle192.CMP | 000013c0 52 37 2c 23 36 34 0a 4c 44 52 42 20 52 39 2c 5b |R7,#64.LDRB R9,[| 000013d0 52 31 5d 20 20 20 20 20 20 20 3b 20 69 66 20 73 |R1] ; if s| 000013e0 6f 20 6c 6f 61 64 20 69 6e 20 70 69 78 65 6c 20 |o load in pixel | 000013f0 76 61 6c 75 65 0a 53 54 52 42 20 52 39 2c 5b 52 |value.STRB R9,[R| 00001400 30 5d 2c 23 33 32 30 0a 53 55 42 20 52 37 2c 52 |0],#320.SUB R7,R| 00001410 37 2c 23 36 34 0a 43 4d 50 20 52 37 2c 23 36 34 |7,#64.CMP R7,#64| 00001420 0a 4c 44 52 42 20 52 39 2c 5b 52 31 5d 20 20 20 |.LDRB R9,[R1] | 00001430 20 20 20 20 3b 20 69 66 20 73 6f 20 6c 6f 61 64 | ; if so load| 00001440 20 69 6e 20 70 69 78 65 6c 20 76 61 6c 75 65 0a | in pixel value.| 00001450 53 54 52 42 20 52 39 2c 5b 52 30 5d 2c 23 33 32 |STRB R9,[R0],#32| 00001460 30 0a 53 55 42 20 52 37 2c 52 37 2c 23 36 34 0a |0.SUB R7,R7,#64.| 00001470 43 4d 50 20 52 37 2c 23 36 34 0a 4c 44 52 42 20 |CMP R7,#64.LDRB | 00001480 52 39 2c 5b 52 31 5d 20 20 20 20 20 20 20 3b 20 |R9,[R1] ; | 00001490 69 66 20 73 6f 20 6c 6f 61 64 20 69 6e 20 70 69 |if so load in pi| 000014a0 78 65 6c 20 76 61 6c 75 65 0a 53 54 52 42 20 52 |xel value.STRB R| 000014b0 39 2c 5b 52 30 5d 2c 23 33 32 30 0a 53 55 42 20 |9,[R0],#320.SUB | 000014c0 52 37 2c 52 37 2c 23 36 34 0a 43 4d 50 20 52 37 |R7,R7,#64.CMP R7| 000014d0 2c 23 36 34 0a 42 4c 4c 54 20 64 6f 6e 65 31 39 |,#64.BLLT done19| 000014e0 32 6c 6f 6f 0a 4c 44 52 42 20 52 39 2c 5b 52 31 |2loo.LDRB R9,[R1| 000014f0 5d 20 20 20 20 20 20 20 3b 20 69 66 20 73 6f 20 |] ; if so | 00001500 6c 6f 61 64 20 69 6e 20 70 69 78 65 6c 20 76 61 |load in pixel va| 00001510 6c 75 65 0a 53 54 52 42 20 52 39 2c 5b 52 30 5d |lue.STRB R9,[R0]| 00001520 2c 23 33 32 30 0a 53 55 42 20 52 37 2c 52 37 2c |,#320.SUB R7,R7,| 00001530 23 36 34 0a 2e 64 6f 6e 65 31 39 32 6c 6f 6f 0a |#64..done192loo.| 00001540 41 44 44 20 52 31 2c 52 31 2c 23 36 34 0a 41 44 |ADD R1,R1,#64.AD| 00001550 44 20 52 37 2c 52 37 2c 52 33 20 20 20 20 20 20 |D R7,R7,R3 | 00001560 20 20 20 3b 20 61 64 64 20 73 63 61 6c 65 20 6f | ; add scale o| 00001570 6e 74 6f 20 76 65 72 74 2e 20 65 72 72 6f 72 20 |nto vert. error | 00001580 74 65 72 6d 0a 53 55 42 53 20 52 38 2c 52 38 2c |term.SUBS R8,R8,| 00001590 23 31 0a 42 4c 4e 45 20 6c 6f 6f 70 79 31 39 32 |#1.BLNE loopy192| 000015a0 6c 6f 6f 20 20 20 20 20 20 20 20 20 3b 20 6c 6f |loo ; lo| 000015b0 6f 70 20 69 66 20 73 6f 0a 2e 65 6e 64 6f 66 66 |op if so..endoff| 000015c0 75 6e 63 74 69 6f 6e 0a 4c 44 4d 46 44 20 52 31 |unction.LDMFD R1| 000015d0 33 21 2c 7b 52 31 2d 52 31 32 2c 52 31 35 7d 5e |3!,{R1-R12,R15}^| 000015e0 0a 2f 2a 4d 4f 56 53 20 50 43 2c 52 31 34 5e 2a |./*MOVS PC,R14^*| 000015f0 2f 0a 0a 45 58 50 4f 52 54 20 6f 75 72 6c 69 62 |/..EXPORT ourlib| 00001600 5f 73 6c 69 76 65 72 78 0a 2e 6f 75 72 6c 69 62 |_sliverx..ourlib| 00001610 5f 73 6c 69 76 65 72 78 0a 53 54 4d 46 44 20 52 |_sliverx.STMFD R| 00001620 31 33 21 2c 7b 52 30 2d 52 31 32 2c 52 31 34 7d |13!,{R0-R12,R14}| 00001630 0a 4c 44 4d 49 41 20 52 30 2c 7b 52 30 2d 52 37 |.LDMIA R0,{R0-R7| 00001640 7d 0a 4d 4f 56 20 52 31 30 2c 23 32 35 36 0a 43 |}.MOV R10,#256.C| 00001650 4d 50 20 52 33 2c 52 35 0a 4d 4f 56 47 45 20 52 |MP R3,R5.MOVGE R| 00001660 33 2c 52 35 0a 0a 2e 6e 6f 63 6c 69 70 70 69 6e |3,R5...noclippin| 00001670 67 78 0a 41 44 44 20 52 31 2c 52 31 2c 52 36 2c |gx.ADD R1,R1,R6,| 00001680 4c 53 4c 20 23 31 32 20 3b 20 63 61 6c 63 75 6c |LSL #12 ; calcul| 00001690 61 74 65 20 6f 66 66 73 65 74 20 69 6e 20 77 61 |ate offset in wa| 000016a0 6c 6c 73 5b 5d 5b 5d 20 61 72 72 61 79 0a 41 44 |lls[][] array.AD| 000016b0 44 20 52 31 2c 52 31 2c 52 32 20 20 20 20 20 20 |D R1,R1,R2 | 000016c0 20 20 20 3b 20 61 64 64 20 74 68 65 20 63 6f 6c | ; add the col| 000016d0 75 6d 6e 20 74 6f 20 74 68 69 73 0a 4d 4f 56 20 |umn to this.MOV | 000016e0 52 38 2c 23 31 30 30 0a 53 55 42 20 52 38 2c 52 |R8,#100.SUB R8,R| 000016f0 38 2c 52 33 2c 4c 53 52 20 23 31 20 3b 20 73 65 |8,R3,LSR #1 ; se| 00001700 74 20 73 74 61 72 74 20 79 20 70 6f 73 0a 41 44 |t start y pos.AD| 00001710 44 20 52 34 2c 52 34 2c 52 38 2c 4c 53 4c 20 23 |D R4,R4,R8,LSL #| 00001720 38 20 3b 20 77 6f 72 6b 20 6f 75 74 20 75 73 75 |8 ; work out usu| 00001730 61 6c 20 73 63 72 65 65 6e 20 28 33 32 30 78 32 |al screen (320x2| 00001740 35 36 29 0a 41 44 44 20 52 34 2c 52 34 2c 52 38 |56).ADD R4,R4,R8| 00001750 2c 4c 53 4c 20 23 36 20 3b 20 6f 66 66 73 65 74 |,LSL #6 ; offset| 00001760 20 74 6f 20 62 65 67 69 6e 20 6c 6f 6f 70 0a 41 | to begin loop.A| 00001770 44 44 20 52 30 2c 52 30 2c 52 34 0a 0a 3b 20 73 |DD R0,R0,R4..; s| 00001780 65 74 75 70 20 69 6e 63 20 61 6e 64 20 66 69 78 |etup inc and fix| 00001790 65 64 0a 4d 4f 56 20 52 39 2c 23 30 2c 4c 53 4c |ed.MOV R9,#0,LSL| 000017a0 20 23 31 36 0a 4d 4f 56 20 52 31 31 2c 23 30 0a | #16.MOV R11,#0.| 000017b0 3b 20 52 33 20 68 6f 6c 64 73 20 63 6f 75 6e 74 |; R3 holds count| 000017c0 65 72 0a 2e 6c 6f 6f 70 78 78 78 0a 4c 44 52 42 |er..loopxxx.LDRB| 000017d0 20 52 31 30 2c 5b 52 31 2c 52 31 31 2c 4c 53 4c | R10,[R1,R11,LSL| 000017e0 20 23 36 5d 0a 53 54 52 42 20 52 31 30 2c 5b 52 | #6].STRB R10,[R| 000017f0 30 5d 2c 23 33 32 30 0a 41 44 44 20 52 39 2c 52 |0],#320.ADD R9,R| 00001800 39 2c 52 37 0a 4d 4f 56 20 52 31 31 2c 52 39 2c |9,R7.MOV R11,R9,| 00001810 4c 53 52 20 23 31 36 0a 0a 3b 65 6e 64 78 78 78 |LSR #16..;endxxx| 00001820 0a 53 55 42 53 20 52 33 2c 52 33 2c 23 31 0a 42 |.SUBS R3,R3,#1.B| 00001830 4e 45 20 6c 6f 6f 70 78 78 78 0a 0a 0a 4c 44 4d |NE loopxxx...LDM| 00001840 46 44 20 52 31 33 21 2c 7b 52 30 2d 52 31 32 2c |FD R13!,{R0-R12,| 00001850 52 31 35 7d 5e 0a 2f 2a 4d 4f 56 53 20 50 43 2c |R15}^./*MOVS PC,| 00001860 52 31 34 5e 2a 2f 0a 0a 0a 45 58 50 4f 52 54 20 |R14^*/...EXPORT | 00001870 6f 75 72 6c 69 62 5f 66 61 73 74 63 6c 67 5f 74 |ourlib_fastclg_t| 00001880 77 6f 0a 2e 6f 75 72 6c 69 62 5f 66 61 73 74 63 |wo..ourlib_fastc| 00001890 6c 67 5f 74 77 6f 0a 0a 53 54 4d 46 44 20 52 31 |lg_two..STMFD R1| 000018a0 33 21 2c 7b 52 30 2d 52 31 32 2c 52 31 34 7d 0a |3!,{R0-R12,R14}.| 000018b0 0a 4d 4f 56 20 52 34 2c 23 31 30 30 0a 0a 53 55 |.MOV R4,#100..SU| 000018c0 42 20 52 34 2c 52 34 2c 52 32 2c 41 53 52 20 23 |B R4,R4,R2,ASR #| 000018d0 31 0a 41 44 44 20 52 31 31 2c 52 30 2c 52 34 2c |1.ADD R11,R0,R4,| 000018e0 4c 53 4c 20 23 38 0a 41 44 44 20 52 31 31 2c 52 |LSL #8.ADD R11,R| 000018f0 31 31 2c 52 34 2c 4c 53 4c 20 23 36 0a 4d 4f 56 |11,R4,LSL #6.MOV| 00001900 20 52 31 30 2c 52 31 31 20 3b 20 73 74 61 72 74 | R10,R11 ; start| 00001910 20 6f 66 66 73 65 74 20 63 61 6c 63 75 6c 61 74 | offset calculat| 00001920 65 64 0a 4d 4f 56 20 52 39 2c 52 31 0a 0a 4d 4f |ed.MOV R9,R1..MO| 00001930 56 20 52 31 32 2c 52 32 2c 4c 53 52 20 23 31 0a |V R12,R2,LSR #1.| 00001940 0a 4c 44 52 20 52 30 2c 74 6f 70 63 6f 6c 6f 75 |.LDR R0,topcolou| 00001950 72 0a 4d 4f 56 20 52 31 2c 52 30 0a 4d 4f 56 20 |r.MOV R1,R0.MOV | 00001960 52 32 2c 52 30 0a 4d 4f 56 20 52 33 2c 52 30 0a |R2,R0.MOV R3,R0.| 00001970 4d 4f 56 20 52 34 2c 52 30 0a 4d 4f 56 20 52 35 |MOV R4,R0.MOV R5| 00001980 2c 52 30 0a 4d 4f 56 20 52 36 2c 52 30 0a 4d 4f |,R0.MOV R6,R0.MO| 00001990 56 20 52 37 2c 52 30 0a 0a 4d 4f 56 20 52 31 34 |V R7,R0..MOV R14| 000019a0 2c 52 31 32 0a 2e 79 5f 6c 6f 6f 70 0a 4d 4f 56 |,R12..y_loop.MOV| 000019b0 20 52 38 2c 52 39 2c 4c 53 52 20 23 35 0a 2e 78 | R8,R9,LSR #5..x| 000019c0 5f 6c 6f 6f 70 0a 0a 53 54 4d 49 41 20 52 31 31 |_loop..STMIA R11| 000019d0 21 2c 7b 52 30 2d 52 37 7d 0a 53 55 42 53 20 52 |!,{R0-R7}.SUBS R| 000019e0 38 2c 52 38 2c 23 31 0a 42 4e 45 20 78 5f 6c 6f |8,R8,#1.BNE x_lo| 000019f0 6f 70 0a 0a 41 44 44 20 52 31 30 2c 52 31 30 2c |op..ADD R10,R10,| 00001a00 23 33 32 30 0a 4d 4f 56 20 52 31 31 2c 52 31 30 |#320.MOV R11,R10| 00001a10 0a 0a 53 55 42 53 20 52 31 32 2c 52 31 32 2c 23 |..SUBS R12,R12,#| 00001a20 31 0a 42 4e 45 20 79 5f 6c 6f 6f 70 0a 0a 4c 44 |1.BNE y_loop..LD| 00001a30 52 20 52 30 2c 62 6f 74 74 6f 6d 63 6f 6c 6f 75 |R R0,bottomcolou| 00001a40 72 0a 4d 4f 56 20 52 31 2c 52 30 0a 4d 4f 56 20 |r.MOV R1,R0.MOV | 00001a50 52 32 2c 52 30 0a 4d 4f 56 20 52 33 2c 52 30 0a |R2,R0.MOV R3,R0.| 00001a60 4d 4f 56 20 52 34 2c 52 30 0a 4d 4f 56 20 52 35 |MOV R4,R0.MOV R5| 00001a70 2c 52 30 0a 4d 4f 56 20 52 36 2c 52 30 0a 4d 4f |,R0.MOV R6,R0.MO| 00001a80 56 20 52 37 2c 52 30 0a 4d 4f 56 20 52 31 32 2c |V R7,R0.MOV R12,| 00001a90 52 31 34 0a 2e 79 5f 6c 6f 6f 70 62 0a 4d 4f 56 |R14..y_loopb.MOV| 00001aa0 20 52 38 2c 52 39 2c 4c 53 52 20 23 35 0a 2e 78 | R8,R9,LSR #5..x| 00001ab0 5f 6c 6f 6f 70 62 0a 0a 53 54 4d 49 41 20 52 31 |_loopb..STMIA R1| 00001ac0 31 21 2c 7b 52 30 2d 52 37 7d 0a 53 55 42 53 20 |1!,{R0-R7}.SUBS | 00001ad0 52 38 2c 52 38 2c 23 31 0a 42 4e 45 20 78 5f 6c |R8,R8,#1.BNE x_l| 00001ae0 6f 6f 70 62 0a 0a 41 44 44 20 52 31 30 2c 52 31 |oopb..ADD R10,R1| 00001af0 30 2c 23 33 32 30 0a 4d 4f 56 20 52 31 31 2c 52 |0,#320.MOV R11,R| 00001b00 31 30 0a 0a 53 55 42 53 20 52 31 32 2c 52 31 32 |10..SUBS R12,R12| 00001b10 2c 23 31 0a 42 4e 45 20 79 5f 6c 6f 6f 70 62 0a |,#1.BNE y_loopb.| 00001b20 0a 0a 0a 0a 0a 0a 0a 0a 0a 0a 4c 44 4d 46 44 20 |..........LDMFD | 00001b30 52 31 33 21 2c 7b 52 30 2d 52 31 32 2c 52 31 35 |R13!,{R0-R12,R15| 00001b40 7d 5e 0a 0a 0a 45 58 50 4f 52 54 20 6f 75 72 6c |}^...EXPORT ourl| 00001b50 69 62 5f 66 61 73 74 63 6c 67 0a 2e 6f 75 72 6c |ib_fastclg..ourl| 00001b60 69 62 5f 66 61 73 74 63 6c 67 0a 53 54 4d 46 44 |ib_fastclg.STMFD| 00001b70 20 52 31 33 21 2c 7b 52 31 2d 52 31 32 2c 52 31 | R13!,{R1-R12,R1| 00001b80 34 7d 0a 0a 0a 4d 4f 56 20 52 31 31 2c 52 30 0a |4}...MOV R11,R0.| 00001b90 0a 0a 4d 4f 56 20 52 31 30 2c 23 33 32 0a 0a 4c |..MOV R10,#32..L| 00001ba0 44 52 20 52 30 2c 74 6f 70 63 6f 6c 6f 75 72 0a |DR R0,topcolour.| 00001bb0 4d 4f 56 20 52 30 2c 52 30 0a 4d 4f 56 20 52 31 |MOV R0,R0.MOV R1| 00001bc0 2c 52 30 0a 4d 4f 56 20 52 32 2c 52 30 0a 4d 4f |,R0.MOV R2,R0.MO| 00001bd0 56 20 52 33 2c 52 30 0a 4d 4f 56 20 52 34 2c 52 |V R3,R0.MOV R4,R| 00001be0 30 0a 4d 4f 56 20 52 35 2c 52 30 0a 4d 4f 56 20 |0.MOV R5,R0.MOV | 00001bf0 52 36 2c 52 30 0a 4d 4f 56 20 52 37 2c 52 30 0a |R6,R0.MOV R7,R0.| 00001c00 4d 4f 56 20 52 38 2c 52 30 0a 4d 4f 56 20 52 39 |MOV R8,R0.MOV R9| 00001c10 2c 52 30 0a 2e 66 61 73 74 0a 53 54 4d 49 41 20 |,R0..fast.STMIA | 00001c20 20 52 31 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 | R11!,{R0-R9}.ST| 00001c30 4d 49 41 20 20 52 31 31 21 2c 7b 52 30 2d 52 39 |MIA R11!,{R0-R9| 00001c40 7d 0a 53 54 4d 49 41 20 20 52 31 31 21 2c 7b 52 |}.STMIA R11!,{R| 00001c50 30 2d 52 39 7d 0a 53 54 4d 49 41 20 20 52 31 31 |0-R9}.STMIA R11| 00001c60 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 4d 49 41 20 |!,{R0-R9}.STMIA | 00001c70 20 52 31 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 | R11!,{R0-R9}.ST| 00001c80 4d 49 41 20 20 52 31 31 21 2c 7b 52 30 2d 52 39 |MIA R11!,{R0-R9| 00001c90 7d 0a 53 54 4d 49 41 20 20 52 31 31 21 2c 7b 52 |}.STMIA R11!,{R| 00001ca0 30 2d 52 39 7d 0a 53 54 4d 49 41 20 20 52 31 31 |0-R9}.STMIA R11| 00001cb0 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 4d 49 41 20 |!,{R0-R9}.STMIA | 00001cc0 20 52 31 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 | R11!,{R0-R9}.ST| 00001cd0 4d 49 41 20 20 52 31 31 21 2c 7b 52 30 2d 52 39 |MIA R11!,{R0-R9| 00001ce0 7d 0a 53 54 4d 49 41 20 20 52 31 31 21 2c 7b 52 |}.STMIA R11!,{R| 00001cf0 30 2d 52 39 7d 0a 53 54 4d 49 41 20 20 52 31 31 |0-R9}.STMIA R11| 00001d00 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 4d 49 41 20 |!,{R0-R9}.STMIA | 00001d10 20 52 31 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 | R11!,{R0-R9}.ST| 00001d20 4d 49 41 20 20 52 31 31 21 2c 7b 52 30 2d 52 39 |MIA R11!,{R0-R9| 00001d30 7d 0a 53 54 4d 49 41 20 20 52 31 31 21 2c 7b 52 |}.STMIA R11!,{R| 00001d40 30 2d 52 39 7d 0a 53 54 4d 49 41 20 20 52 31 31 |0-R9}.STMIA R11| 00001d50 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 4d 49 41 20 |!,{R0-R9}.STMIA | 00001d60 20 52 31 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 | R11!,{R0-R9}.ST| 00001d70 4d 49 41 20 20 52 31 31 21 2c 7b 52 30 2d 52 39 |MIA R11!,{R0-R9| 00001d80 7d 0a 53 54 4d 49 41 20 20 52 31 31 21 2c 7b 52 |}.STMIA R11!,{R| 00001d90 30 2d 52 39 7d 0a 53 54 4d 49 41 20 20 52 31 31 |0-R9}.STMIA R11| 00001da0 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 4d 49 41 20 |!,{R0-R9}.STMIA | 00001db0 20 52 31 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 | R11!,{R0-R9}.ST| 00001dc0 4d 49 41 20 20 52 31 31 21 2c 7b 52 30 2d 52 39 |MIA R11!,{R0-R9| 00001dd0 7d 0a 53 54 4d 49 41 20 20 52 31 31 21 2c 7b 52 |}.STMIA R11!,{R| 00001de0 30 2d 52 39 7d 0a 53 54 4d 49 41 20 20 52 31 31 |0-R9}.STMIA R11| 00001df0 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 4d 49 41 20 |!,{R0-R9}.STMIA | 00001e00 20 52 31 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 | R11!,{R0-R9}.ST| 00001e10 4d 49 41 20 20 52 31 31 21 2c 7b 52 30 2d 52 39 |MIA R11!,{R0-R9| 00001e20 7d 0a 53 54 4d 49 41 20 20 52 31 31 21 2c 7b 52 |}.STMIA R11!,{R| 00001e30 30 2d 52 39 7d 0a 53 54 4d 49 41 20 20 52 31 31 |0-R9}.STMIA R11| 00001e40 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 4d 49 41 20 |!,{R0-R9}.STMIA | 00001e50 20 52 31 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 | R11!,{R0-R9}.ST| 00001e60 4d 49 41 20 20 52 31 31 21 2c 7b 52 30 2d 52 39 |MIA R11!,{R0-R9| 00001e70 7d 0a 53 54 4d 49 41 20 20 52 31 31 21 2c 7b 52 |}.STMIA R11!,{R| 00001e80 30 2d 52 39 7d 0a 53 54 4d 49 41 20 20 52 31 31 |0-R9}.STMIA R11| 00001e90 21 2c 7b 52 30 2d 52 39 7d 0a 53 55 42 53 20 20 |!,{R0-R9}.SUBS | 00001ea0 20 52 31 30 2c 52 31 30 2c 23 31 0a 42 4e 45 20 | R10,R10,#1.BNE | 00001eb0 20 20 20 66 61 73 74 0a 0a 0a 4d 4f 56 20 52 31 | fast...MOV R1| 00001ec0 30 2c 23 33 32 0a 4c 44 52 20 52 31 2c 62 6f 74 |0,#32.LDR R1,bot| 00001ed0 74 6f 6d 63 6f 6c 6f 75 72 0a 4d 4f 56 20 52 30 |tomcolour.MOV R0| 00001ee0 2c 52 31 0a 4d 4f 56 20 52 32 2c 52 31 0a 4d 4f |,R1.MOV R2,R1.MO| 00001ef0 56 20 52 33 2c 52 31 0a 4d 4f 56 20 52 34 2c 52 |V R3,R1.MOV R4,R| 00001f00 31 0a 4d 4f 56 20 52 35 2c 52 31 0a 4d 4f 56 20 |1.MOV R5,R1.MOV | 00001f10 52 36 2c 52 31 0a 4d 4f 56 20 52 37 2c 52 31 0a |R6,R1.MOV R7,R1.| 00001f20 4d 4f 56 20 52 38 2c 52 31 0a 4d 4f 56 20 52 39 |MOV R8,R1.MOV R9| 00001f30 2c 52 31 0a 2e 66 61 73 74 32 0a 53 54 4d 49 41 |,R1..fast2.STMIA| 00001f40 20 20 52 31 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 | R11!,{R0-R9}.S| 00001f50 54 4d 49 41 20 20 52 31 31 21 2c 7b 52 30 2d 52 |TMIA R11!,{R0-R| 00001f60 39 7d 0a 53 54 4d 49 41 20 20 52 31 31 21 2c 7b |9}.STMIA R11!,{| 00001f70 52 30 2d 52 39 7d 0a 53 54 4d 49 41 20 20 52 31 |R0-R9}.STMIA R1| 00001f80 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 4d 49 41 |1!,{R0-R9}.STMIA| 00001f90 20 20 52 31 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 | R11!,{R0-R9}.S| 00001fa0 54 4d 49 41 20 20 52 31 31 21 2c 7b 52 30 2d 52 |TMIA R11!,{R0-R| 00001fb0 39 7d 0a 53 54 4d 49 41 20 20 52 31 31 21 2c 7b |9}.STMIA R11!,{| 00001fc0 52 30 2d 52 39 7d 0a 53 54 4d 49 41 20 20 52 31 |R0-R9}.STMIA R1| 00001fd0 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 4d 49 41 |1!,{R0-R9}.STMIA| 00001fe0 20 20 52 31 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 | R11!,{R0-R9}.S| 00001ff0 54 4d 49 41 20 20 52 31 31 21 2c 7b 52 30 2d 52 |TMIA R11!,{R0-R| 00002000 39 7d 0a 53 54 4d 49 41 20 20 52 31 31 21 2c 7b |9}.STMIA R11!,{| 00002010 52 30 2d 52 39 7d 0a 53 54 4d 49 41 20 20 52 31 |R0-R9}.STMIA R1| 00002020 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 4d 49 41 |1!,{R0-R9}.STMIA| 00002030 20 20 52 31 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 | R11!,{R0-R9}.S| 00002040 54 4d 49 41 20 20 52 31 31 21 2c 7b 52 30 2d 52 |TMIA R11!,{R0-R| 00002050 39 7d 0a 53 54 4d 49 41 20 20 52 31 31 21 2c 7b |9}.STMIA R11!,{| 00002060 52 30 2d 52 39 7d 0a 53 54 4d 49 41 20 20 52 31 |R0-R9}.STMIA R1| 00002070 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 4d 49 41 |1!,{R0-R9}.STMIA| 00002080 20 20 52 31 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 | R11!,{R0-R9}.S| 00002090 54 4d 49 41 20 20 52 31 31 21 2c 7b 52 30 2d 52 |TMIA R11!,{R0-R| 000020a0 39 7d 0a 53 54 4d 49 41 20 20 52 31 31 21 2c 7b |9}.STMIA R11!,{| 000020b0 52 30 2d 52 39 7d 0a 53 54 4d 49 41 20 20 52 31 |R0-R9}.STMIA R1| 000020c0 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 4d 49 41 |1!,{R0-R9}.STMIA| 000020d0 20 20 52 31 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 | R11!,{R0-R9}.S| 000020e0 54 4d 49 41 20 20 52 31 31 21 2c 7b 52 30 2d 52 |TMIA R11!,{R0-R| 000020f0 39 7d 0a 53 54 4d 49 41 20 20 52 31 31 21 2c 7b |9}.STMIA R11!,{| 00002100 52 30 2d 52 39 7d 0a 53 54 4d 49 41 20 20 52 31 |R0-R9}.STMIA R1| 00002110 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 4d 49 41 |1!,{R0-R9}.STMIA| 00002120 20 20 52 31 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 | R11!,{R0-R9}.S| 00002130 54 4d 49 41 20 20 52 31 31 21 2c 7b 52 30 2d 52 |TMIA R11!,{R0-R| 00002140 39 7d 0a 53 54 4d 49 41 20 20 52 31 31 21 2c 7b |9}.STMIA R11!,{| 00002150 52 30 2d 52 39 7d 0a 53 54 4d 49 41 20 20 52 31 |R0-R9}.STMIA R1| 00002160 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 54 4d 49 41 |1!,{R0-R9}.STMIA| 00002170 20 20 52 31 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 | R11!,{R0-R9}.S| 00002180 54 4d 49 41 20 20 52 31 31 21 2c 7b 52 30 2d 52 |TMIA R11!,{R0-R| 00002190 39 7d 0a 53 54 4d 49 41 20 20 52 31 31 21 2c 7b |9}.STMIA R11!,{| 000021a0 52 30 2d 52 39 7d 0a 53 54 4d 49 41 20 20 52 31 |R0-R9}.STMIA R1| 000021b0 31 21 2c 7b 52 30 2d 52 39 7d 0a 53 55 42 53 20 |1!,{R0-R9}.SUBS | 000021c0 20 20 52 31 30 2c 52 31 30 2c 23 31 0a 42 4e 45 | R10,R10,#1.BNE| 000021d0 20 20 20 20 66 61 73 74 32 0a 4c 44 4d 46 44 20 | fast2.LDMFD | 000021e0 52 31 33 21 2c 7b 52 31 2d 52 31 32 2c 52 31 35 |R13!,{R1-R12,R15| 000021f0 7d 5e 0a 0a 0a 2e 74 6f 70 63 6f 6c 6f 75 72 0a |}^....topcolour.| 00002200 45 51 55 44 20 30 0a 2e 62 6f 74 74 6f 6d 63 6f |EQUD 0..bottomco| 00002210 6c 6f 75 72 0a 45 51 55 44 20 30 0a 2e 73 63 72 |lour.EQUD 0..scr| 00002220 65 65 6e 79 6f 66 66 73 65 74 0a 45 51 55 44 20 |eenyoffset.EQUD | 00002230 30 0a 2e 73 63 72 65 65 6e 79 73 74 6f 70 0a 45 |0..screenystop.E| 00002240 51 55 44 20 30 0a 2e 73 63 72 65 65 6e 78 6f 66 |QUD 0..screenxof| 00002250 66 73 65 74 0a 45 51 55 44 20 30 0a 2e 73 63 72 |fset.EQUD 0..scr| 00002260 65 65 6e 78 73 74 6f 70 0a 45 51 55 44 20 30 0a |eenxstop.EQUD 0.| 00002270 0a 0a 0a 0a 45 58 50 4f 52 54 20 6f 75 72 6c 69 |....EXPORT ourli| 00002280 62 5f 73 65 74 75 70 62 61 63 6b 67 72 6f 75 6e |b_setupbackgroun| 00002290 64 0a 2e 6f 75 72 6c 69 62 5f 73 65 74 75 70 5f |d..ourlib_setup_| 000022a0 62 61 63 6b 67 72 6f 75 6e 64 0a 53 54 4d 46 44 |background.STMFD| 000022b0 20 52 31 33 21 2c 7b 52 31 2d 52 36 2c 52 31 34 | R13!,{R1-R6,R14| 000022c0 7d 0a 2f 2a 4d 4f 56 20 52 31 30 2c 23 33 32 30 |}./*MOV R10,#320| 000022d0 0a 53 55 42 20 52 39 2c 52 31 30 2c 52 32 2c 4c |.SUB R9,R10,R2,L| 000022e0 53 52 20 23 31 0a 53 54 52 20 52 39 2c 73 63 72 |SR #1.STR R9,scr| 000022f0 65 65 6e 78 6f 66 66 73 65 74 0a 53 55 42 20 52 |eenxoffset.SUB R| 00002300 39 2c 52 31 30 2c 52 39 0a 53 54 52 20 52 39 2c |9,R10,R9.STR R9,| 00002310 73 63 72 65 65 6e 78 73 74 6f 70 0a 4d 4f 56 20 |screenxstop.MOV | 00002320 52 31 30 2c 23 31 32 38 0a 53 55 42 20 52 39 2c |R10,#128.SUB R9,| 00002330 52 31 30 2c 52 33 2c 4c 53 52 20 23 31 0a 53 54 |R10,R3,LSR #1.ST| 00002340 52 20 52 39 2c 73 63 72 65 65 6e 79 6f 66 66 73 |R R9,screenyoffs| 00002350 65 74 0a 4d 4f 56 20 52 31 30 2c 23 32 35 36 0a |et.MOV R10,#256.| 00002360 53 55 42 20 52 39 2c 52 31 30 2c 52 39 0a 53 54 |SUB R9,R10,R9.ST| 00002370 52 20 52 39 2c 73 63 72 65 65 6e 79 73 74 6f 70 |R R9,screenystop| 00002380 2a 2f 0a 0a 4d 4f 56 20 52 33 2c 52 30 0a 4d 4f |*/..MOV R3,R0.MO| 00002390 56 20 52 34 2c 52 31 0a 0a 4f 52 52 20 52 30 2c |V R4,R1..ORR R0,| 000023a0 52 30 2c 52 33 0a 4f 52 52 20 52 30 2c 52 30 2c |R0,R3.ORR R0,R0,| 000023b0 52 33 2c 4c 53 4c 20 23 38 0a 4f 52 52 20 52 30 |R3,LSL #8.ORR R0| 000023c0 2c 52 30 2c 52 33 2c 4c 53 4c 20 23 31 36 0a 4f |,R0,R3,LSL #16.O| 000023d0 52 52 20 52 30 2c 52 30 2c 52 33 2c 4c 53 4c 20 |RR R0,R0,R3,LSL | 000023e0 23 32 34 0a 53 54 52 20 52 30 2c 74 6f 70 63 6f |#24.STR R0,topco| 000023f0 6c 6f 75 72 0a 0a 4d 4f 56 20 52 30 2c 23 30 0a |lour..MOV R0,#0.| 00002400 4f 52 52 20 52 30 2c 52 30 2c 52 34 0a 4f 52 52 |ORR R0,R0,R4.ORR| 00002410 20 52 30 2c 52 30 2c 52 34 2c 4c 53 4c 20 23 38 | R0,R0,R4,LSL #8| 00002420 0a 4f 52 52 20 52 30 2c 52 30 2c 52 34 2c 4c 53 |.ORR R0,R0,R4,LS| 00002430 4c 20 23 31 36 0a 4f 52 52 20 52 30 2c 52 30 2c |L #16.ORR R0,R0,| 00002440 52 34 2c 4c 53 4c 20 23 32 34 0a 53 54 52 20 52 |R4,LSL #24.STR R| 00002450 30 2c 62 6f 74 74 6f 6d 63 6f 6c 6f 75 72 0a 4c |0,bottomcolour.L| 00002460 44 4d 46 44 20 52 31 33 21 2c 7b 52 31 2d 52 36 |DMFD R13!,{R1-R6| 00002470 2c 52 31 35 7d 5e 0a 0a 45 58 50 4f 52 54 20 6f |,R15}^..EXPORT o| 00002480 75 72 6c 69 62 5f 63 6f 6c 6f 75 72 5f 62 6f 78 |urlib_colour_box| 00002490 0a 2e 6f 75 72 6c 69 62 5f 63 6f 6c 6f 75 72 5f |..ourlib_colour_| 000024a0 62 6f 78 0a 0a 2f 2a 20 52 30 20 3d 20 76 69 64 |box../* R0 = vid| 000024b0 65 6f 5f 61 64 64 72 65 73 73 20 52 31 3d 20 73 |eo_address R1= s| 000024c0 74 61 72 74 78 20 52 32 20 3d 20 73 74 61 72 74 |tartx R2 = start| 000024d0 79 20 52 33 20 3d 20 65 6e 64 78 20 52 34 20 3d |y R3 = endx R4 =| 000024e0 20 65 6e 64 79 20 52 35 20 3d 20 63 6f 6c 6f 75 | endy R5 = colou| 000024f0 72 2a 2f 0a 53 54 4d 46 44 20 52 31 33 21 2c 7b |r*/.STMFD R13!,{| 00002500 52 31 2d 52 31 30 2c 52 31 34 7d 0a 4c 44 4d 49 |R1-R10,R14}.LDMI| 00002510 41 20 52 30 2c 7b 52 30 2d 52 35 7d 0a 0a 4d 4f |A R0,{R0-R5}..MO| 00002520 56 20 52 36 2c 52 32 0a 0a 2e 6c 6f 6f 70 5f 79 |V R6,R2...loop_y| 00002530 0a 4d 4f 56 20 52 37 2c 52 31 0a 2e 6c 6f 6f 70 |.MOV R7,R1..loop| 00002540 5f 78 0a 41 44 44 20 52 38 2c 52 37 2c 52 36 2c |_x.ADD R8,R7,R6,| 00002550 4c 53 4c 20 23 38 0a 41 44 44 20 52 38 2c 52 38 |LSL #8.ADD R8,R8| 00002560 2c 52 36 2c 4c 53 4c 20 23 36 0a 53 54 52 42 20 |,R6,LSL #6.STRB | 00002570 52 35 2c 5b 52 30 2c 52 38 5d 0a 41 44 44 20 52 |R5,[R0,R8].ADD R| 00002580 37 2c 52 37 2c 23 31 0a 43 4d 50 20 52 37 2c 52 |7,R7,#1.CMP R7,R| 00002590 33 0a 42 4c 54 20 6c 6f 6f 70 5f 78 0a 0a 41 44 |3.BLT loop_x..AD| 000025a0 44 20 52 36 2c 52 36 2c 23 31 0a 43 4d 50 20 52 |D R6,R6,#1.CMP R| 000025b0 36 2c 52 34 0a 42 4c 54 20 6c 6f 6f 70 5f 79 0a |6,R4.BLT loop_y.| 000025c0 0a 4c 44 4d 46 44 20 52 31 33 21 2c 7b 52 31 2d |.LDMFD R13!,{R1-| 000025d0 52 31 30 2c 50 43 7d 0a 0a 0a 0a 0a 0a 0a 45 58 |R10,PC}.......EX| 000025e0 50 4f 52 54 20 6f 75 72 6c 69 62 5f 72 61 79 62 |PORT ourlib_rayb| 000025f0 61 63 6b 0a 2e 6f 75 72 6c 69 62 5f 72 61 79 62 |ack..ourlib_rayb| 00002600 61 63 6b 0a 53 54 4d 46 44 20 52 31 33 21 2c 7b |ack.STMFD R13!,{| 00002610 52 31 2d 52 31 32 2c 52 31 34 7d 0a 0a 4d 4f 56 |R1-R12,R14}..MOV| 00002620 20 52 31 32 2c 23 30 30 30 30 30 30 30 30 30 30 | R12,#0000000000| 00002630 30 30 30 30 0a 4d 4f 56 20 52 32 2c 23 32 30 34 |0000.MOV R2,#204| 00002640 38 30 0a 0a 2e 72 61 79 62 61 63 6b 6c 6f 6f 70 |80...raybackloop| 00002650 0a 53 54 52 20 52 31 32 2c 5b 52 30 2c 23 34 5d |.STR R12,[R0,#4]| 00002660 21 0a 53 55 42 53 20 52 32 2c 52 32 20 2c 23 31 |!.SUBS R2,R2 ,#1| 00002670 0a 42 4e 45 20 72 61 79 62 61 63 6b 6c 6f 6f 70 |.BNE raybackloop| 00002680 0a 0a 0a 4c 44 4d 46 44 20 52 31 33 21 2c 7b 52 |...LDMFD R13!,{R| 00002690 31 2d 52 31 32 2c 52 31 35 7d 5e 0a 0a 45 58 50 |1-R12,R15}^..EXP| 000026a0 4f 52 54 20 6f 75 72 6c 69 62 5f 77 61 69 74 76 |ORT ourlib_waitv| 000026b0 73 79 6e 63 0a 2e 6f 75 72 6c 69 62 5f 77 61 69 |sync..ourlib_wai| 000026c0 74 76 73 79 6e 63 0a 53 54 4d 46 44 20 52 31 33 |tvsync.STMFD R13| 000026d0 21 2c 7b 52 31 2d 52 32 2c 52 31 34 7d 0a 4d 4f |!,{R1-R2,R14}.MO| 000026e0 56 20 52 30 2c 23 31 39 0a 53 57 49 20 4f 53 5f |V R0,#19.SWI OS_| 000026f0 42 79 74 65 0a 4c 44 4d 46 44 20 52 31 33 21 2c |Byte.LDMFD R13!,| 00002700 7b 52 31 2d 52 32 2c 52 31 35 7d 5e 0a 0a 45 58 |{R1-R2,R15}^..EX| 00002710 50 4f 52 54 20 6f 75 72 6c 69 62 5f 73 63 72 65 |PORT ourlib_scre| 00002720 65 6e 5f 72 6f 74 61 74 65 0a 2e 6f 75 72 6c 69 |en_rotate..ourli| 00002730 62 5f 73 63 72 65 65 6e 5f 72 6f 74 61 74 65 0a |b_screen_rotate.| 00002740 53 54 4d 46 44 20 52 31 33 21 2c 7b 52 31 2d 52 |STMFD R13!,{R1-R| 00002750 34 2c 52 31 34 7d 0a 4c 44 52 20 52 31 2c 73 63 |4,R14}.LDR R1,sc| 00002760 72 65 65 6e 73 69 7a 65 0a 4c 44 52 20 52 31 2c |reensize.LDR R1,| 00002770 73 63 72 65 65 6e 73 69 7a 65 0a 2e 72 6f 74 61 |screensize..rota| 00002780 74 65 6c 6f 6f 70 0a 4c 44 52 42 20 52 33 2c 5b |teloop.LDRB R3,[| 00002790 52 30 5d 0a 4d 4f 56 20 52 33 2c 52 33 2c 52 4f |R0].MOV R3,R3,RO| 000027a0 52 20 23 32 34 0a 53 54 52 42 20 52 33 2c 5b 52 |R #24.STRB R3,[R| 000027b0 30 5d 2c 23 31 0a 53 55 42 53 20 52 31 2c 52 31 |0],#1.SUBS R1,R1| 000027c0 2c 23 31 0a 42 4e 45 20 72 6f 74 61 74 65 6c 6f |,#1.BNE rotatelo| 000027d0 6f 70 0a 4c 44 4d 46 44 20 52 31 33 21 2c 7b 52 |op.LDMFD R13!,{R| 000027e0 31 2d 52 34 2c 50 43 7d 0a 2e 73 63 72 65 65 6e |1-R4,PC}..screen| 000027f0 73 69 7a 65 0a 45 51 55 44 20 38 31 39 32 30 0a |size.EQUD 81920.| 00002800 0a 0a 0a 0a 45 58 50 4f 52 54 20 6f 75 72 6c 69 |....EXPORT ourli| 00002810 62 5f 66 61 64 65 5f 6f 75 74 0a 2e 6f 75 72 6c |b_fade_out..ourl| 00002820 69 62 5f 66 61 64 65 5f 6f 75 74 0a 53 54 4d 46 |ib_fade_out.STMF| 00002830 44 20 52 31 33 21 2c 7b 52 31 2d 52 37 2c 52 31 |D R13!,{R1-R7,R1| 00002840 34 7d 0a 2f 2a 20 52 30 20 3d 20 76 69 64 65 6f |4}./* R0 = video| 00002850 61 64 64 72 65 73 73 20 52 31 20 3d 20 73 63 72 |address R1 = scr| 00002860 65 65 6e 73 69 7a 65 20 2a 2f 0a 0a 41 44 44 20 |eensize */..ADD | 00002870 52 30 2c 52 30 2c 52 31 20 20 20 20 20 20 20 20 |R0,R0,R1 | 00002880 20 3b 20 50 6f 69 6e 74 20 52 30 20 74 6f 20 62 | ; Point R0 to b| 00002890 6f 74 74 6f 6d 20 6f 66 20 73 63 72 65 65 6e 0a |ottom of screen.| 000028a0 4d 4f 56 20 52 35 2c 23 38 20 20 20 20 20 20 20 |MOV R5,#8 | 000028b0 20 20 20 20 20 3b 20 4c 6f 6f 70 20 77 69 6c 6c | ; Loop will| 000028c0 20 65 78 65 63 75 74 65 20 20 23 34 20 63 79 63 | execute #4 cyc| 000028d0 6c 65 73 0a 2e 6f 75 74 65 72 5f 6c 6f 6f 70 20 |les..outer_loop | 000028e0 20 20 20 20 20 20 20 20 20 3b 20 4f 75 74 65 72 | ; Outer| 000028f0 20 6c 6f 6f 70 20 62 65 67 69 6e 73 0a 4d 4f 56 | loop begins.MOV| 00002900 20 52 34 2c 52 31 20 20 20 20 20 20 20 20 20 20 | R4,R1 | 00002910 20 20 3b 20 4d 6f 76 65 20 73 63 72 65 65 6e 73 | ; Move screens| 00002920 69 7a 65 20 69 6e 74 6f 20 74 65 6d 70 20 52 34 |ize into temp R4| 00002930 0a 2e 66 61 64 65 72 5f 6c 6f 6f 70 20 20 20 20 |..fader_loop | 00002940 20 20 20 20 20 20 3b 20 49 6e 6e 65 72 20 6c 6f | ; Inner lo| 00002950 6f 70 20 62 65 67 69 6e 73 0a 53 55 42 20 52 32 |op begins.SUB R2| 00002960 2c 52 30 2c 52 34 20 20 20 20 20 20 20 20 20 3b |,R0,R4 ;| 00002970 20 53 75 62 74 72 61 63 74 20 52 34 20 66 72 6f | Subtract R4 fro| 00002980 6d 20 73 63 72 65 65 6e 20 70 6f 69 6e 74 65 72 |m screen pointer| 00002990 0a 4c 44 52 42 20 52 33 2c 5b 52 32 5d 20 20 20 |.LDRB R3,[R2] | 000029a0 20 20 20 20 20 20 3b 20 4c 6f 61 64 20 74 68 65 | ; Load the| 000029b0 20 76 61 6c 75 65 20 70 6f 69 6e 74 65 64 20 74 | value pointed t| 000029c0 6f 0a 4d 4f 56 20 52 33 2c 52 33 2c 4c 53 52 20 |o.MOV R3,R3,LSR | 000029d0 23 31 20 20 20 20 20 3b 20 53 68 69 66 74 20 28 |#1 ; Shift (| 000029e0 66 61 64 65 29 20 69 74 0a 53 54 52 42 20 52 33 |fade) it.STRB R3| 000029f0 2c 5b 52 32 5d 20 20 20 20 20 20 20 20 20 3b 20 |,[R2] ; | 00002a00 41 6e 64 20 73 74 6f 72 65 20 69 74 20 62 61 63 |And store it bac| 00002a10 6b 20 77 68 65 72 65 20 69 74 20 77 61 73 0a 53 |k where it was.S| 00002a20 55 42 53 20 52 34 2c 52 34 2c 23 31 20 20 20 20 |UBS R4,R4,#1 | 00002a30 20 20 20 20 3b 20 4d 6f 76 65 20 70 6f 69 6e 74 | ; Move point| 00002a40 65 72 20 74 6f 20 6e 65 78 74 20 70 69 78 65 6c |er to next pixel| 00002a50 0a 42 4e 45 20 66 61 64 65 72 5f 6c 6f 6f 70 20 |.BNE fader_loop | 00002a60 20 20 20 20 20 20 3b 20 4c 6f 6f 70 20 69 66 20 | ; Loop if | 00002a70 6e 6f 74 20 64 6f 6e 65 20 79 65 74 0a 53 55 42 |not done yet.SUB| 00002a80 53 20 52 35 2c 52 35 2c 23 31 20 20 20 20 20 20 |S R5,R5,#1 | 00002a90 20 20 3b 20 44 65 63 72 65 6d 65 6e 74 20 6f 75 | ; Decrement ou| 00002aa0 74 65 72 20 6c 6f 6f 70 20 63 6f 75 6e 74 65 72 |ter loop counter| 00002ab0 0a 42 4e 45 20 6f 75 74 65 72 5f 6c 6f 6f 70 20 |.BNE outer_loop | 00002ac0 20 20 20 20 20 20 3b 20 4c 6f 6f 70 20 61 67 61 | ; Loop aga| 00002ad0 69 6e 20 69 66 20 69 6e 63 6f 6d 70 6c 65 74 65 |in if incomplete| 00002ae0 0a 4c 44 4d 46 44 20 52 31 33 21 2c 7b 52 31 2d |.LDMFD R13!,{R1-| 00002af0 52 37 2c 50 43 7d 5e 0a 0a 45 58 50 4f 52 54 20 |R7,PC}^..EXPORT | 00002b00 6f 75 72 6c 69 62 5f 63 6f 6c 6f 75 72 73 63 72 |ourlib_colourscr| 00002b10 65 65 6e 31 33 0a 2e 6f 75 72 6c 69 62 5f 63 6f |een13..ourlib_co| 00002b20 6c 6f 75 72 73 63 72 65 65 6e 31 33 0a 0a 53 54 |lourscreen13..ST| 00002b30 4d 46 44 20 52 31 33 21 2c 7b 52 31 2d 52 31 32 |MFD R13!,{R1-R12| 00002b40 2c 52 31 34 7d 0a 2f 2a 20 52 30 20 3d 20 76 69 |,R14}./* R0 = vi| 00002b50 64 65 6f 5f 61 64 64 72 65 73 73 20 52 31 20 3d |deo_address R1 =| 00002b60 20 70 69 78 65 6c 73 20 52 32 20 3d 20 63 6f 6c | pixels R2 = col| 00002b70 6f 75 72 20 2a 2f 0a 0a 2e 6c 6f 6f 70 5f 70 69 |our */...loop_pi| 00002b80 78 65 6c 0a 53 54 52 42 20 52 32 2c 5b 52 30 2c |xel.STRB R2,[R0,| 00002b90 52 31 5d 0a 53 55 42 53 20 52 31 2c 52 31 2c 23 |R1].SUBS R1,R1,#| 00002ba0 31 0a 42 4e 45 20 6c 6f 6f 70 5f 70 69 78 65 6c |1.BNE loop_pixel| 00002bb0 0a 4c 44 4d 46 44 20 52 31 33 21 2c 7b 52 31 2d |.LDMFD R13!,{R1-| 00002bc0 52 31 32 2c 52 31 35 7d 5e 0a 0a 0a 45 58 50 4f |R12,R15}^...EXPO| 00002bd0 52 54 20 6f 75 72 6c 69 62 5f 66 69 6e 64 73 63 |RT ourlib_findsc| 00002be0 72 65 65 6e 0a 2e 6f 75 72 6c 69 62 5f 66 69 6e |reen..ourlib_fin| 00002bf0 64 73 63 72 65 65 6e 0a 53 54 4d 46 44 20 52 31 |dscreen.STMFD R1| 00002c00 33 21 2c 7b 52 31 2d 52 35 2c 52 31 34 7d 0a 41 |3!,{R1-R5,R14}.A| 00002c10 44 52 20 52 30 2c 53 63 72 65 65 6e 5f 50 61 72 |DR R0,Screen_Par| 00002c20 61 6d 73 0a 41 44 52 20 52 31 2c 53 63 72 65 65 |ams.ADR R1,Scree| 00002c30 6e 5f 41 64 64 72 65 73 73 0a 53 57 49 20 22 4f |n_Address.SWI "O| 00002c40 53 5f 52 65 61 64 56 64 75 56 61 72 69 61 62 6c |S_ReadVduVariabl| 00002c50 65 73 22 0a 4c 44 52 20 52 30 2c 53 63 72 65 65 |es".LDR R0,Scree| 00002c60 6e 5f 41 64 64 72 65 73 73 0a 4c 44 4d 46 44 20 |n_Address.LDMFD | 00002c70 52 31 33 21 2c 7b 52 31 2d 52 35 2c 52 31 35 7d |R13!,{R1-R5,R15}| 00002c80 5e 0a 2e 53 63 72 65 65 6e 5f 41 64 64 72 65 73 |^..Screen_Addres| 00002c90 73 0a 45 51 55 44 20 30 3b 0a 2e 53 63 72 65 65 |s.EQUD 0;..Scree| 00002ca0 6e 5f 50 61 72 61 6d 73 0a 45 51 55 44 20 31 34 |n_Params.EQUD 14| 00002cb0 38 3b 0a 45 51 55 44 20 2d 31 3b 0a 0a 0a 23 70 |8;.EQUD -1;...#p| 00002cc0 72 61 67 6d 61 20 65 6e 64 61 73 6d 0a 0a 0a 76 |ragma endasm...v| 00002cd0 6f 69 64 20 6f 75 72 6c 69 62 5f 77 72 69 74 65 |oid ourlib_write| 00002ce0 28 63 68 61 72 20 73 74 72 69 6e 67 5b 5d 29 3b |(char string[]);| 00002cf0 0a 76 6f 69 64 20 6f 75 72 6c 69 62 5f 62 69 74 |.void ourlib_bit| 00002d00 6d 61 70 5f 70 6c 6f 74 28 69 6e 74 20 73 74 61 |map_plot(int sta| 00002d10 72 74 5f 78 2c 69 6e 74 20 73 74 61 72 74 5f 79 |rt_x,int start_y| 00002d20 2c 69 6e 74 20 65 6e 64 5f 78 2c 69 6e 74 20 65 |,int end_x,int e| 00002d30 6e 64 5f 79 2c 63 68 61 72 20 2a 6d 65 6d 6f 72 |nd_y,char *memor| 00002d40 79 2c 63 68 61 72 20 2a 76 69 64 65 6f 29 3b 0a |y,char *video);.| 00002d50 76 6f 69 64 20 6f 75 72 6c 69 62 5f 62 69 74 6d |void ourlib_bitm| 00002d60 61 70 5f 67 72 61 62 28 69 6e 74 20 73 74 61 72 |ap_grab(int star| 00002d70 74 5f 78 2c 69 6e 74 20 73 74 61 72 74 5f 79 2c |t_x,int start_y,| 00002d80 69 6e 74 20 65 6e 64 5f 78 2c 69 6e 74 20 65 6e |int end_x,int en| 00002d90 64 5f 79 2c 63 68 61 72 20 2a 6d 65 6d 6f 72 79 |d_y,char *memory| 00002da0 2c 63 68 61 72 20 2a 76 69 64 65 6f 29 3b 0a 0a |,char *video);..| 00002db0 0a 76 6f 69 64 20 6f 75 72 6c 69 62 5f 62 69 74 |.void ourlib_bit| 00002dc0 6d 61 70 5f 67 72 61 62 28 69 6e 74 20 73 74 61 |map_grab(int sta| 00002dd0 72 74 5f 78 2c 69 6e 74 20 73 74 61 72 74 5f 79 |rt_x,int start_y| 00002de0 2c 69 6e 74 20 65 6e 64 5f 78 2c 69 6e 74 20 65 |,int end_x,int e| 00002df0 6e 64 5f 79 2c 63 68 61 72 20 2a 6d 65 6d 6f 72 |nd_y,char *memor| 00002e00 79 2c 63 68 61 72 20 2a 76 69 64 65 6f 29 0a 7b |y,char *video).{| 00002e10 0a 20 20 69 6e 74 20 6f 66 66 73 65 74 5f 69 6e |. int offset_in| 00002e20 5f 6d 65 6d 6f 72 79 3b 0a 20 20 69 6e 74 20 6f |_memory;. int o| 00002e30 66 66 73 65 74 5f 69 6e 5f 73 63 72 65 65 6e 3b |ffset_in_screen;| 00002e40 0a 20 20 69 6e 74 20 70 69 78 65 6c 5f 78 2c 70 |. int pixel_x,p| 00002e50 69 78 65 6c 5f 79 3b 0a 0a 20 20 66 6f 72 28 6f |ixel_y;.. for(o| 00002e60 66 66 73 65 74 5f 69 6e 5f 6d 65 6d 6f 72 79 3d |ffset_in_memory=| 00002e70 30 2c 70 69 78 65 6c 5f 79 3d 73 74 61 72 74 5f |0,pixel_y=start_| 00002e80 79 3b 70 69 78 65 6c 5f 79 3c 3d 65 6e 64 5f 79 |y;pixel_y<=end_y| 00002e90 3b 70 69 78 65 6c 5f 79 2b 2b 29 0a 20 20 7b 0a |;pixel_y++). {.| 00002ea0 20 20 20 20 66 6f 72 28 70 69 78 65 6c 5f 78 3d | for(pixel_x=| 00002eb0 73 74 61 72 74 5f 78 3b 70 69 78 65 6c 5f 78 3c |start_x;pixel_x<| 00002ec0 3d 65 6e 64 5f 78 3b 70 69 78 65 6c 5f 78 2b 2b |=end_x;pixel_x++| 00002ed0 2c 6f 66 66 73 65 74 5f 69 6e 5f 6d 65 6d 6f 72 |,offset_in_memor| 00002ee0 79 2b 2b 29 0a 20 20 20 20 7b 0a 20 20 20 20 20 |y++). {. | 00002ef0 20 6f 66 66 73 65 74 5f 69 6e 5f 73 63 72 65 65 | offset_in_scree| 00002f00 6e 3d 70 69 78 65 6c 5f 78 2b 28 70 69 78 65 6c |n=pixel_x+(pixel| 00002f10 5f 79 3c 3c 36 29 2b 28 70 69 78 65 6c 5f 79 3c |_y<<6)+(pixel_y<| 00002f20 3c 38 29 3b 0a 20 20 20 20 20 20 6d 65 6d 6f 72 |<8);. memor| 00002f30 79 5b 6f 66 66 73 65 74 5f 69 6e 5f 6d 65 6d 6f |y[offset_in_memo| 00002f40 72 79 5d 3d 2a 28 76 69 64 65 6f 2b 6f 66 66 73 |ry]=*(video+offs| 00002f50 65 74 5f 69 6e 5f 73 63 72 65 65 6e 29 3b 0a 0a |et_in_screen);..| 00002f60 20 20 20 20 7d 0a 20 20 7d 0a 0a 7d 0a 76 6f 69 | }. }..}.voi| 00002f70 64 20 6f 75 72 6c 69 62 5f 62 69 74 6d 61 70 5f |d ourlib_bitmap_| 00002f80 70 6c 6f 74 28 69 6e 74 20 73 74 61 72 74 5f 78 |plot(int start_x| 00002f90 2c 69 6e 74 20 73 74 61 72 74 5f 79 2c 69 6e 74 |,int start_y,int| 00002fa0 20 65 6e 64 5f 78 2c 69 6e 74 20 65 6e 64 5f 79 | end_x,int end_y| 00002fb0 2c 63 68 61 72 20 2a 6d 65 6d 6f 72 79 2c 63 68 |,char *memory,ch| 00002fc0 61 72 20 2a 76 69 64 65 6f 29 0a 7b 0a 20 20 69 |ar *video).{. i| 00002fd0 6e 74 20 6f 66 66 73 65 74 5f 69 6e 5f 6d 65 6d |nt offset_in_mem| 00002fe0 6f 72 79 3b 0a 20 20 69 6e 74 20 6f 66 66 73 65 |ory;. int offse| 00002ff0 74 5f 69 6e 5f 73 63 72 65 65 6e 3b 0a 20 20 69 |t_in_screen;. i| 00003000 6e 74 20 70 69 78 65 6c 5f 78 2c 70 69 78 65 6c |nt pixel_x,pixel| 00003010 5f 79 3b 0a 0a 20 20 66 6f 72 28 6f 66 66 73 65 |_y;.. for(offse| 00003020 74 5f 69 6e 5f 6d 65 6d 6f 72 79 3d 30 2c 70 69 |t_in_memory=0,pi| 00003030 78 65 6c 5f 79 3d 73 74 61 72 74 5f 79 3b 70 69 |xel_y=start_y;pi| 00003040 78 65 6c 5f 79 3c 3d 65 6e 64 5f 79 3b 70 69 78 |xel_y<=end_y;pix| 00003050 65 6c 5f 79 2b 2b 29 0a 20 20 7b 0a 20 20 20 20 |el_y++). {. | 00003060 66 6f 72 28 70 69 78 65 6c 5f 78 3d 73 74 61 72 |for(pixel_x=star| 00003070 74 5f 78 3b 70 69 78 65 6c 5f 78 3c 3d 65 6e 64 |t_x;pixel_x<=end| 00003080 5f 78 3b 70 69 78 65 6c 5f 78 2b 2b 2c 6f 66 66 |_x;pixel_x++,off| 00003090 73 65 74 5f 69 6e 5f 6d 65 6d 6f 72 79 2b 2b 29 |set_in_memory++)| 000030a0 0a 20 20 20 20 7b 0a 20 20 20 20 20 20 6f 66 66 |. {. off| 000030b0 73 65 74 5f 69 6e 5f 73 63 72 65 65 6e 3d 70 69 |set_in_screen=pi| 000030c0 78 65 6c 5f 78 2b 28 70 69 78 65 6c 5f 79 3c 3c |xel_x+(pixel_y<<| 000030d0 36 29 2b 28 70 69 78 65 6c 5f 79 3c 3c 38 29 3b |6)+(pixel_y<<8);| 000030e0 0a 20 20 20 20 20 20 2a 28 76 69 64 65 6f 2b 6f |. *(video+o| 000030f0 66 66 73 65 74 5f 69 6e 5f 73 63 72 65 65 6e 29 |ffset_in_screen)| 00003100 3d 6d 65 6d 6f 72 79 5b 6f 66 66 73 65 74 5f 69 |=memory[offset_i| 00003110 6e 5f 6d 65 6d 6f 72 79 5d 3b 0a 20 20 20 20 7d |n_memory];. }| 00003120 0a 20 20 7d 0a 7d 0a 76 6f 69 64 20 6f 75 72 6c |. }.}.void ourl| 00003130 69 62 5f 77 72 69 74 65 28 63 68 61 72 20 73 74 |ib_write(char st| 00003140 72 69 6e 67 5b 5d 29 0a 7b 0a 20 70 72 69 6e 74 |ring[]).{. print| 00003150 66 28 22 25 73 5c 6e 22 2c 73 74 72 69 6e 67 29 |f("%s\n",string)| 00003160 3b 0a 7d 0a 76 6f 69 64 20 6f 75 72 6c 69 62 5f |;.}.void ourlib_| 00003170 62 69 74 6d 61 70 5f 73 63 61 6c 65 28 63 68 61 |bitmap_scale(cha| 00003180 72 20 2a 73 63 72 65 65 6e 2c 69 6e 74 20 73 63 |r *screen,int sc| 00003190 72 65 65 6e 78 2c 69 6e 74 20 73 63 72 65 65 6e |reenx,int screen| 000031a0 79 2c 69 6e 74 20 70 65 72 63 65 6e 74 2c 20 69 |y,int percent, i| 000031b0 6e 74 20 77 69 64 74 68 2c 69 6e 74 20 68 65 69 |nt width,int hei| 000031c0 67 68 74 2c 63 68 61 72 20 2a 62 69 74 6d 61 70 |ght,char *bitmap| 000031d0 29 0a 7b 0a 0a 0a 20 20 20 20 20 20 69 6e 74 20 |).{... int | 000031e0 79 65 72 72 6f 72 3d 30 3b 0a 0a 20 20 20 20 20 |yerror=0;.. | 000031f0 20 2f 2a 69 6e 74 20 73 63 72 65 65 6e 79 3d 28 | /*int screeny=(| 00003200 32 30 30 2d 70 65 72 63 65 6e 74 29 2f 32 3b 2a |200-percent)/2;*| 00003210 2f 0a 69 6e 74 20 78 65 72 72 6f 72 2c 78 3b 0a |/.int xerror,x;.| 00003220 0a 0a 20 20 20 20 20 20 75 6e 73 69 67 6e 65 64 |.. unsigned| 00003230 20 69 6e 74 20 73 63 72 70 74 72 3d 73 63 72 65 | int scrptr=scre| 00003240 65 6e 79 2a 33 32 30 2b 73 63 72 65 65 6e 78 3b |eny*320+screenx;| 00003250 0a 20 20 20 20 20 20 75 6e 73 69 67 6e 65 64 20 |. unsigned | 00003260 69 6e 74 20 62 69 74 70 74 72 3d 30 3b 0a 0a 20 |int bitptr=0;.. | 00003270 20 20 20 20 20 69 6e 74 20 79 3b 0a 75 6e 73 69 | int y;.unsi| 00003280 67 6e 65 64 20 69 6e 74 20 6f 6c 64 5f 73 63 72 |gned int old_scr| 00003290 70 74 72 3b 0a 75 6e 73 69 67 6e 65 64 20 69 6e |ptr;.unsigned in| 000032a0 74 20 6f 6c 64 5f 62 69 74 70 74 72 3b 0a 20 20 |t old_bitptr;. | 000032b0 20 20 20 20 66 6f 72 20 28 79 3d 30 3b 20 79 3c | for (y=0; y<| 000032c0 68 65 69 67 68 74 3b 20 79 2b 2b 29 20 7b 0a 0a |height; y++) {..| 000032d0 0a 0a 20 20 20 20 20 20 20 20 79 65 72 72 6f 72 |.. yerror| 000032e0 2b 3d 70 65 72 63 65 6e 74 3b 0a 0a 0a 0a 20 20 |+=percent;.... | 000032f0 20 20 20 20 20 20 77 68 69 6c 65 20 28 79 65 72 | while (yer| 00003300 72 6f 72 3e 31 30 30 29 20 7b 0a 0a 0a 0a 20 20 |ror>100) {.... | 00003310 20 20 20 20 20 20 20 20 79 65 72 72 6f 72 2d 3d | yerror-=| 00003320 31 30 30 3b 0a 0a 0a 20 20 20 20 20 20 20 20 6f |100;... o| 00003330 6c 64 5f 73 63 72 70 74 72 3d 73 63 72 70 74 72 |ld_scrptr=scrptr| 00003340 3b 0a 0a 0a 0a 20 20 20 20 20 20 20 20 20 6f 6c |;.... ol| 00003350 64 5f 62 69 74 70 74 72 3d 62 69 74 70 74 72 3b |d_bitptr=bitptr;| 00003360 0a 0a 0a 0a 20 20 20 20 20 20 20 20 20 20 20 78 |.... x| 00003370 65 72 72 6f 72 3d 30 3b 0a 0a 0a 0a 20 20 20 20 |error=0;.... | 00003380 20 20 20 20 20 20 66 6f 72 20 28 20 78 3d 30 3b | for ( x=0;| 00003390 20 78 3c 77 69 64 74 68 3b 20 78 2b 2b 29 20 7b | x<width; x++) {| 000033a0 0a 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20 78 |... x| 000033b0 65 72 72 6f 72 2b 3d 70 65 72 63 65 6e 74 3b 0a |error+=percent;.| 000033c0 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20 77 68 |.. wh| 000033d0 69 6c 65 20 28 78 65 72 72 6f 72 3e 31 30 30 29 |ile (xerror>100)| 000033e0 20 7b 0a 0a 0a 0a 20 20 20 20 20 20 20 20 20 20 | {.... | 000033f0 20 20 20 20 78 65 72 72 6f 72 2d 3d 31 30 30 3b | xerror-=100;| 00003400 0a 0a 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20 |.... | 00003410 20 20 73 63 72 65 65 6e 5b 73 63 72 70 74 72 5d | screen[scrptr]| 00003420 3d 62 69 74 6d 61 70 5b 62 69 74 70 74 72 5d 3b |=bitmap[bitptr];| 00003430 0a 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 |... | 00003440 20 73 63 72 70 74 72 2b 2b 3b 0a 20 20 20 20 20 | scrptr++;. | 00003450 20 20 20 20 20 20 20 7d 0a 0a 0a 20 20 20 20 20 | }... | 00003460 20 20 20 20 20 20 20 62 69 74 70 74 72 2b 2b 3b | bitptr++;| 00003470 0a 20 20 20 20 20 20 20 20 20 20 7d 0a 0a 0a 0a |. }....| 00003480 20 20 20 20 20 20 20 20 20 20 73 63 72 70 74 72 | scrptr| 00003490 3d 6f 6c 64 5f 73 63 72 70 74 72 2b 33 32 30 3b |=old_scrptr+320;| 000034a0 0a 0a 0a 0a 20 20 20 20 20 20 20 20 20 20 62 69 |.... bi| 000034b0 74 70 74 72 3d 6f 6c 64 5f 62 69 74 70 74 72 3b |tptr=old_bitptr;| 000034c0 0a 20 20 20 20 20 20 20 20 7d 0a 0a 0a 0a 20 20 |. }.... | 000034d0 20 20 20 20 20 20 62 69 74 70 74 72 2b 3d 77 69 | bitptr+=wi| 000034e0 64 74 68 3b 0a 20 20 20 20 20 20 7d 0a 0a 0a 0a |dth;. }....| 000034f0 20 20 20 20 7d 0a 0a | }..| 000034f7