Home » Archimedes archive » Acorn User » AU 1993-04.adf » !StarInfo/Files/SpriteDemo/SprDem6
!StarInfo/Files/SpriteDemo/SprDem6
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 1993-04.adf |
Filename: | !StarInfo/Files/SpriteDemo/SprDem6 |
Read OK: | ✔ |
File size: | 051A bytes |
Load address: | FFFFFB44 |
Exec address: | 696E94F1 |
File contents
10REM >SprDem6 (Info16) 20REM By DA 30REM For 32-bit machines 40REM (c) BAU April 1993 50: 60MODE 13 70OFF 80PROCinit_sprite_area 90PROCdemo 100END 110: 120DEF PROCinit_sprite_area 130sprite_op%=&2E 140size%=128 150scale=256/size% 160area_size%=size%*size%+&100 170DIM sprites% area_size%,zoom% 16 180!sprites%=area_size% 190sprites%!8=16 200SYS sprite_op%,&109,sprites% 210SYS sprite_op%,&10F,sprites%,"demo",,size%,size%,13 220!zoom%=&100*scale 230zoom%!4=&100*scale 240zoom%!8=&100 250zoom%!12=&100 260SYS sprite_op%,&3E TO ,,,save_area_size% 270DIM save_area% save_area_size% 280ENDPROC 290: 300DEF PROCdemo 310REPEAT 320 FOR c%=0 TO 1023 330 PROCinsert(RND(size%/4)+size%*3/8,RND(size%/4)+size%*3/8,c%/4) 340 SYS sprite_op%,&134,sprites%,"demo",128,0,,zoom%,-1 350 NEXT 360UNTIL FALSE 370ENDPROC 380: 390DEF PROCinsert(x%,y%,c%) 400SYS sprite_op%,&120,sprites%,"demo",0 410SYS sprite_op%,&120,sprites%,"demo",size%-2 420SYS sprite_op%,&11F,sprites%,"demo",y%-1 430SYS sprite_op%,&11F,sprites%,"demo",y% 440SYS sprite_op%,&12E,sprites%,"demo",0 450SYS sprite_op%,&12E,sprites%,"demo",size%-2 460SYS sprite_op%,&12D,sprites%,"demo",x%-1 470SYS sprite_op%,&12D,sprites%,"demo",x% 480!save_area%=0 490SYS sprite_op%,&13C,sprites%,"demo",save_area% TO r0,r1,r2,r3 500GCOL (c% AND 63) TINT (c% AND 192) 510LINE 0,y%*4,size%*4-1,y%*4 520LINE x%*4,0,x%*4,size%*4-1 530SYS sprite_op%,r0,r1,r2,r3 540ENDPROC
� >SprDem6 (Info16) � By DA � For 32-bit machines (� (c) BAU April 1993 2: <� 13 F� P�init_sprite_area Z �demo d� n: x� �init_sprite_area �sprite_op%=&2E � size%=128 �scale=256/size% �area_size%=size%*size%+&100 �"� sprites% area_size%,zoom% 16 �!sprites%=area_size% �sprites%!8=16 �ș sprite_op%,&109,sprites% �6ș sprite_op%,&10F,sprites%,"demo",,size%,size%,13 �!zoom%=&100*scale �zoom%!4=&100*scale �zoom%!8=&100 �zoom%!12=&100 *ș sprite_op%,&3E � ,,,save_area_size% � save_area% save_area_size% � ": ,� �demo 6� @ � c%=0 � 1023 J= �insert(�(size%/4)+size%*3/8,�(size%/4)+size%*3/8,c%/4) T8 ș sprite_op%,&134,sprites%,"demo",128,0,,zoom%,-1 ^ � h� � r� |: �� �insert(x%,y%,c%) �(ș sprite_op%,&120,sprites%,"demo",0 �.ș sprite_op%,&120,sprites%,"demo",size%-2 �+ș sprite_op%,&11F,sprites%,"demo",y%-1 �)ș sprite_op%,&11F,sprites%,"demo",y% �(ș sprite_op%,&12E,sprites%,"demo",0 �.ș sprite_op%,&12E,sprites%,"demo",size%-2 �+ș sprite_op%,&12D,sprites%,"demo",x%-1 �)ș sprite_op%,&12D,sprites%,"demo",x% �!save_area%=0 �?ș sprite_op%,&13C,sprites%,"demo",save_area% � r0,r1,r2,r3 �� (c% � 63) Ȝ (c% � 192) �� 0,y%*4,size%*4-1,y%*4 � x%*4,0,x%*4,size%*4-1 ș sprite_op%,r0,r1,r2,r3 � �
00000000 0d 00 0a 1b f4 20 20 20 20 20 3e 53 70 72 44 65 |..... >SprDe| 00000010 6d 36 20 28 49 6e 66 6f 31 36 29 0d 00 14 0c f4 |m6 (Info16).....| 00000020 20 42 79 20 20 44 41 0d 00 1e 19 f4 20 46 6f 72 | By DA..... For| 00000030 20 33 32 2d 62 69 74 20 6d 61 63 68 69 6e 65 73 | 32-bit machines| 00000040 0d 00 28 18 f4 20 28 63 29 20 42 41 55 20 41 70 |..(.. (c) BAU Ap| 00000050 72 69 6c 20 31 39 39 33 0d 00 32 05 3a 0d 00 3c |ril 1993..2.:..<| 00000060 08 eb 20 31 33 0d 00 46 05 87 0d 00 50 15 f2 69 |.. 13..F....P..i| 00000070 6e 69 74 5f 73 70 72 69 74 65 5f 61 72 65 61 0d |nit_sprite_area.| 00000080 00 5a 09 f2 64 65 6d 6f 0d 00 64 05 e0 0d 00 6e |.Z..demo..d....n| 00000090 05 3a 0d 00 78 17 dd 20 f2 69 6e 69 74 5f 73 70 |.:..x.. .init_sp| 000000a0 72 69 74 65 5f 61 72 65 61 0d 00 82 12 73 70 72 |rite_area....spr| 000000b0 69 74 65 5f 6f 70 25 3d 26 32 45 0d 00 8c 0d 73 |ite_op%=&2E....s| 000000c0 69 7a 65 25 3d 31 32 38 0d 00 96 13 73 63 61 6c |ize%=128....scal| 000000d0 65 3d 32 35 36 2f 73 69 7a 65 25 0d 00 a0 1f 61 |e=256/size%....a| 000000e0 72 65 61 5f 73 69 7a 65 25 3d 73 69 7a 65 25 2a |rea_size%=size%*| 000000f0 73 69 7a 65 25 2b 26 31 30 30 0d 00 aa 22 de 20 |size%+&100...". | 00000100 73 70 72 69 74 65 73 25 20 61 72 65 61 5f 73 69 |sprites% area_si| 00000110 7a 65 25 2c 7a 6f 6f 6d 25 20 31 36 0d 00 b4 18 |ze%,zoom% 16....| 00000120 21 73 70 72 69 74 65 73 25 3d 61 72 65 61 5f 73 |!sprites%=area_s| 00000130 69 7a 65 25 0d 00 be 11 73 70 72 69 74 65 73 25 |ize%....sprites%| 00000140 21 38 3d 31 36 0d 00 c8 1f c8 99 20 73 70 72 69 |!8=16...... spri| 00000150 74 65 5f 6f 70 25 2c 26 31 30 39 2c 73 70 72 69 |te_op%,&109,spri| 00000160 74 65 73 25 0d 00 d2 36 c8 99 20 73 70 72 69 74 |tes%...6.. sprit| 00000170 65 5f 6f 70 25 2c 26 31 30 46 2c 73 70 72 69 74 |e_op%,&10F,sprit| 00000180 65 73 25 2c 22 64 65 6d 6f 22 2c 2c 73 69 7a 65 |es%,"demo",,size| 00000190 25 2c 73 69 7a 65 25 2c 31 33 0d 00 dc 15 21 7a |%,size%,13....!z| 000001a0 6f 6f 6d 25 3d 26 31 30 30 2a 73 63 61 6c 65 0d |oom%=&100*scale.| 000001b0 00 e6 16 7a 6f 6f 6d 25 21 34 3d 26 31 30 30 2a |...zoom%!4=&100*| 000001c0 73 63 61 6c 65 0d 00 f0 10 7a 6f 6f 6d 25 21 38 |scale....zoom%!8| 000001d0 3d 26 31 30 30 0d 00 fa 11 7a 6f 6f 6d 25 21 31 |=&100....zoom%!1| 000001e0 32 3d 26 31 30 30 0d 01 04 2a c8 99 20 73 70 72 |2=&100...*.. spr| 000001f0 69 74 65 5f 6f 70 25 2c 26 33 45 20 b8 20 2c 2c |ite_op%,&3E . ,,| 00000200 2c 73 61 76 65 5f 61 72 65 61 5f 73 69 7a 65 25 |,save_area_size%| 00000210 0d 01 0e 20 de 20 73 61 76 65 5f 61 72 65 61 25 |... . save_area%| 00000220 20 73 61 76 65 5f 61 72 65 61 5f 73 69 7a 65 25 | save_area_size%| 00000230 0d 01 18 05 e1 0d 01 22 05 3a 0d 01 2c 0b dd 20 |.......".:..,.. | 00000240 f2 64 65 6d 6f 0d 01 36 05 f5 0d 01 40 12 20 e3 |.demo..6....@. .| 00000250 20 63 25 3d 30 20 b8 20 31 30 32 33 0d 01 4a 3d | c%=0 . 1023..J=| 00000260 20 20 f2 69 6e 73 65 72 74 28 b3 28 73 69 7a 65 | .insert(.(size| 00000270 25 2f 34 29 2b 73 69 7a 65 25 2a 33 2f 38 2c b3 |%/4)+size%*3/8,.| 00000280 28 73 69 7a 65 25 2f 34 29 2b 73 69 7a 65 25 2a |(size%/4)+size%*| 00000290 33 2f 38 2c 63 25 2f 34 29 0d 01 54 38 20 20 c8 |3/8,c%/4)..T8 .| 000002a0 99 20 73 70 72 69 74 65 5f 6f 70 25 2c 26 31 33 |. sprite_op%,&13| 000002b0 34 2c 73 70 72 69 74 65 73 25 2c 22 64 65 6d 6f |4,sprites%,"demo| 000002c0 22 2c 31 32 38 2c 30 2c 2c 7a 6f 6f 6d 25 2c 2d |",128,0,,zoom%,-| 000002d0 31 0d 01 5e 06 20 ed 0d 01 68 07 fd 20 a3 0d 01 |1..^. ...h.. ...| 000002e0 72 05 e1 0d 01 7c 05 3a 0d 01 86 17 dd 20 f2 69 |r....|.:..... .i| 000002f0 6e 73 65 72 74 28 78 25 2c 79 25 2c 63 25 29 0d |nsert(x%,y%,c%).| 00000300 01 90 28 c8 99 20 73 70 72 69 74 65 5f 6f 70 25 |..(.. sprite_op%| 00000310 2c 26 31 32 30 2c 73 70 72 69 74 65 73 25 2c 22 |,&120,sprites%,"| 00000320 64 65 6d 6f 22 2c 30 0d 01 9a 2e c8 99 20 73 70 |demo",0...... sp| 00000330 72 69 74 65 5f 6f 70 25 2c 26 31 32 30 2c 73 70 |rite_op%,&120,sp| 00000340 72 69 74 65 73 25 2c 22 64 65 6d 6f 22 2c 73 69 |rites%,"demo",si| 00000350 7a 65 25 2d 32 0d 01 a4 2b c8 99 20 73 70 72 69 |ze%-2...+.. spri| 00000360 74 65 5f 6f 70 25 2c 26 31 31 46 2c 73 70 72 69 |te_op%,&11F,spri| 00000370 74 65 73 25 2c 22 64 65 6d 6f 22 2c 79 25 2d 31 |tes%,"demo",y%-1| 00000380 0d 01 ae 29 c8 99 20 73 70 72 69 74 65 5f 6f 70 |...).. sprite_op| 00000390 25 2c 26 31 31 46 2c 73 70 72 69 74 65 73 25 2c |%,&11F,sprites%,| 000003a0 22 64 65 6d 6f 22 2c 79 25 0d 01 b8 28 c8 99 20 |"demo",y%...(.. | 000003b0 73 70 72 69 74 65 5f 6f 70 25 2c 26 31 32 45 2c |sprite_op%,&12E,| 000003c0 73 70 72 69 74 65 73 25 2c 22 64 65 6d 6f 22 2c |sprites%,"demo",| 000003d0 30 0d 01 c2 2e c8 99 20 73 70 72 69 74 65 5f 6f |0...... sprite_o| 000003e0 70 25 2c 26 31 32 45 2c 73 70 72 69 74 65 73 25 |p%,&12E,sprites%| 000003f0 2c 22 64 65 6d 6f 22 2c 73 69 7a 65 25 2d 32 0d |,"demo",size%-2.| 00000400 01 cc 2b c8 99 20 73 70 72 69 74 65 5f 6f 70 25 |..+.. sprite_op%| 00000410 2c 26 31 32 44 2c 73 70 72 69 74 65 73 25 2c 22 |,&12D,sprites%,"| 00000420 64 65 6d 6f 22 2c 78 25 2d 31 0d 01 d6 29 c8 99 |demo",x%-1...)..| 00000430 20 73 70 72 69 74 65 5f 6f 70 25 2c 26 31 32 44 | sprite_op%,&12D| 00000440 2c 73 70 72 69 74 65 73 25 2c 22 64 65 6d 6f 22 |,sprites%,"demo"| 00000450 2c 78 25 0d 01 e0 11 21 73 61 76 65 5f 61 72 65 |,x%....!save_are| 00000460 61 25 3d 30 0d 01 ea 3f c8 99 20 73 70 72 69 74 |a%=0...?.. sprit| 00000470 65 5f 6f 70 25 2c 26 31 33 43 2c 73 70 72 69 74 |e_op%,&13C,sprit| 00000480 65 73 25 2c 22 64 65 6d 6f 22 2c 73 61 76 65 5f |es%,"demo",save_| 00000490 61 72 65 61 25 20 b8 20 72 30 2c 72 31 2c 72 32 |area% . r0,r1,r2| 000004a0 2c 72 33 0d 01 f4 1d e6 20 28 63 25 20 80 20 36 |,r3..... (c% . 6| 000004b0 33 29 20 c8 9c 20 28 63 25 20 80 20 31 39 32 29 |3) .. (c% . 192)| 000004c0 0d 01 fe 1b 86 20 30 2c 79 25 2a 34 2c 73 69 7a |..... 0,y%*4,siz| 000004d0 65 25 2a 34 2d 31 2c 79 25 2a 34 0d 02 08 1b 86 |e%*4-1,y%*4.....| 000004e0 20 78 25 2a 34 2c 30 2c 78 25 2a 34 2c 73 69 7a | x%*4,0,x%*4,siz| 000004f0 65 25 2a 34 2d 31 0d 02 12 1d c8 99 20 73 70 72 |e%*4-1...... spr| 00000500 69 74 65 5f 6f 70 25 2c 72 30 2c 72 31 2c 72 32 |ite_op%,r0,r1,r2| 00000510 2c 72 33 0d 02 1c 05 e1 0d ff |,r3.......| 0000051a