Home » Archimedes archive » Archimedes World » AW-1991-02.adf » !AWFeb91/Goodies/StarFight/!StarFight/STARFIGHT

!AWFeb91/Goodies/StarFight/!StarFight/STARFIGHT

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 » Archimedes World » AW-1991-02.adf
Filename: !AWFeb91/Goodies/StarFight/!StarFight/STARFIGHT
Read OK:
File size: 078D bytes
Load address: FFFFFB42
Exec address: BD665E61
File contents
   10 REM >STARFIGHT
   20 REM  (C) Copyright
   30 REM  BY N.WESTLEY & C.WESTLEY
   40 
   50 REM  Configurations .........
   60 REM  SCREENSIZE 20
   70 REM  SPRITESIZE 20
   80 
  200 MODE 12 : OFF
  210 *SLOAD titlescr
  220 *SCHOOSE titlescr
  230 
  240 PROCass
  250 
  260 PLOT &ED,0,0
  270 
  280 TIME=0
  290 ud=1:shades=0
  300 REPEAT
  310 IF shades=0 ud=1
  320 IF shades=8 ud=-1
  330 REPEAT
  340 COL=8
  350 REPEAT
  360 tint=COL+shades
  370 IF tint>15 THEN tint=30-tint
  380 FOR L=0 TO 250:NEXT
  390 COLOUR COL,tint<<4,tint<<4,tint<<4
  400 COL+=1
  410 UNTIL COL=16
  420 shades+=ud
  430 UNTIL shades=8 OR shades=0
  440 UNTIL TIME>2000
  450 
  460 FOR X=1 TO 150
  470 CALL fall
  480 IF X<=100 THEN FOR L=1 TO 20: GCOL 7:PLOT 69,RND(1279),RND(360):NEXT
  490 NEXT
  500 
  510 PROCredefine_numbers
  520 *SLOAD gamescr
  530 *SMERGE hiscr
  540 *CHANNELVOICE 1 6
  550 *CHANNELVOICE 2 7
  560 *CHANNELVOICE 3 8
  570 *CHANNELVOICE 4 9
  580 VOICES 4
  590 *LOAD CODE
  600 CALL &9800
  610 
  620 END
  630 
  640 DEF PROCass
  650 DIM code% 200
  660 FOR PASS=0 TO 2 STEP 2
  670 P%=code%
  680 [OPT PASS
  690 .fall
  700 LDR R1,start
  710 LDR R2,end
  720 LDR R3,addr
  730 ADR R4,fall_seq
  740 MOV R5,#0
  750 .loop
  760 LDR R6,[R4,R5]
  770 ADD R7,R3,R6
  780 CMP R7,R2
  790 BGT next
  800 LDR R8,[R3]
  810 STR R8,[R7]
  820 MOV R8,#0
  830 STR R8,[R3]
  840 .next
  850 SUB R3,R3,#4
  860 ADD R5,R5,#4
  870 CMP R5,#64
  880 MOVEQ R5,#0
  890 CMP R3,R1
  900 BGE loop
  910 MOV R15,R14
  920 
  930 .start EQUD &1FE4800
  940 .end EQUD &1FEC000
  950 .addr EQUD &1FEC000
  960 .fall_seq
  970 EQUD 640:EQUD 960:EQUD 1600:EQUD 1280
  980 EQUD 640:EQUD 1600:EQUD 960:EQUD 640
  990 EQUD 960:EQUD 1600:EQUD 1280:EQUD 640
 1000 EQUD 1600:EQUD 1280:EQUD 640:EQUD 960
 1010 
 1020 ]
 1030 NEXT
 1040 ENDPROC
 1050 
 1060 DEF PROCredefine_numbers
 1070 VDU 23,48,254,198,198,198,198,198,254,0
 1080 VDU 23,49,112,48,48,48,48,48,254,0
 1090 VDU 23,50,254,6,6,254,192,192,254,0
 1100 VDU 23,51,254,6,6,126,6,6,254,0
 1110 VDU 23,52,192,192,204,204,254,12,12,0
 1120 VDU 23,53,254,192,192,254,6,6,254,0
 1130 VDU 23,54,254,192,192,254,198,198,254,0
 1140 VDU 23,55,254,6,6,14,6,6,6,0
 1150 VDU 23,56,254,198,198,254,198,198,254,0
 1160 VDU 23,57,254,198,198,254,6,6,254,0
 1170 ENDPROC

 � >STARFIGHT
 �  (C) Copyright
  �  BY N.WESTLEY & C.WESTLEY
( 
2  �  Configurations .........
< �  SCREENSIZE 20
F �  SPRITESIZE 20
P 
�
 � 12 : �
� *SLOAD titlescr
� *SCHOOSE titlescr
� 
�	 �ass
� 
 � &ED,0,0
 
 �=0
" ud=1:shades=0
, �
6 � shades=0 ud=1
@ � shades=8 ud=-1
J �
T
 COL=8
^ �
h tint=COL+shades
r � tint>15 � tint=30-tint
| � L=0 � 250:�
�" � COL,tint<<4,tint<<4,tint<<4
� COL+=1
�
 � COL=16
� shades+=ud
� � shades=8 � shades=0
�
 � �>2000
� 
� � X=1 � 150
� � fall
�5 � X<=100 � � L=1 � 20: � 7:� 69,�(1279),�(360):�
� �
� 
� �redefine_numbers
 *SLOAD gamescr
 *SMERGE hiscr
 *CHANNELVOICE 1 6
& *CHANNELVOICE 2 7
0 *CHANNELVOICE 3 8
: *CHANNELVOICE 4 9
D	 Ƞ 4
N *LOAD CODE
X � &9800
b 
l �
v 
� � �ass
� � code% 200
� � PASS=0 � 2 � 2
�
 P%=code%
� [OPT PASS
�
 .fall
� LDR R1,start
� LDR R2,end
� LDR R3,addr
� ADR R4,fall_seq
� MOV R5,#0
�
 .loop
� LDR R6,[R4,R5]
 ADD R7,R3,R6
 CMP R7,R2

 BGT next
  LDR R8,[R3]
* STR R8,[R7]
4 MOV R8,#0
> STR R8,[R3]
H
 .next
R SUB R3,R3,#4
\ ADD R5,R5,#4
f CMP R5,#64
p
 �Q R5,#0
z CMP R3,R1
�
 BGE loop
� MOV R15,R14
� 
� .start EQUD &1FE4800
� .end EQUD &1FEC000
� .addr EQUD &1FEC000
� .fall_seq
�* EQUD 640:EQUD 960:EQUD 1600:EQUD 1280
�) EQUD 640:EQUD 1600:EQUD 960:EQUD 640
�* EQUD 960:EQUD 1600:EQUD 1280:EQUD 640
�* EQUD 1600:EQUD 1280:EQUD 640:EQUD 960
� 
� ]
 �
 �
 
$ � �redefine_numbers
.* � 23,48,254,198,198,198,198,198,254,0
8% � 23,49,112,48,48,48,48,48,254,0
B& � 23,50,254,6,6,254,192,192,254,0
L" � 23,51,254,6,6,126,6,6,254,0
V( � 23,52,192,192,204,204,254,12,12,0
`& � 23,53,254,192,192,254,6,6,254,0
j* � 23,54,254,192,192,254,198,198,254,0
t � 23,55,254,6,6,14,6,6,6,0
~* � 23,56,254,198,198,254,198,198,254,0
�& � 23,57,254,198,198,254,6,6,254,0
� �
�
00000000  0d 00 0a 11 20 f4 20 3e  53 54 41 52 46 49 47 48  |.... . >STARFIGH|
00000010  54 0d 00 14 15 20 f4 20  20 28 43 29 20 43 6f 70  |T.... .  (C) Cop|
00000020  79 72 69 67 68 74 0d 00  1e 20 20 f4 20 20 42 59  |yright...  .  BY|
00000030  20 4e 2e 57 45 53 54 4c  45 59 20 26 20 43 2e 57  | N.WESTLEY & C.W|
00000040  45 53 54 4c 45 59 0d 00  28 05 20 0d 00 32 20 20  |ESTLEY..(. ..2  |
00000050  f4 20 20 43 6f 6e 66 69  67 75 72 61 74 69 6f 6e  |.  Configuration|
00000060  73 20 2e 2e 2e 2e 2e 2e  2e 2e 2e 0d 00 3c 15 20  |s ...........<. |
00000070  f4 20 20 53 43 52 45 45  4e 53 49 5a 45 20 32 30  |.  SCREENSIZE 20|
00000080  0d 00 46 15 20 f4 20 20  53 50 52 49 54 45 53 49  |..F. .  SPRITESI|
00000090  5a 45 20 32 30 0d 00 50  05 20 0d 00 c8 0d 20 eb  |ZE 20..P. .... .|
000000a0  20 31 32 20 3a 20 87 0d  00 d2 14 20 2a 53 4c 4f  | 12 : ..... *SLO|
000000b0  41 44 20 74 69 74 6c 65  73 63 72 0d 00 dc 16 20  |AD titlescr.... |
000000c0  2a 53 43 48 4f 4f 53 45  20 74 69 74 6c 65 73 63  |*SCHOOSE titlesc|
000000d0  72 0d 00 e6 05 20 0d 00  f0 09 20 f2 61 73 73 0d  |r.... .... .ass.|
000000e0  00 fa 05 20 0d 01 04 0e  20 f0 20 26 45 44 2c 30  |... .... . &ED,0|
000000f0  2c 30 0d 01 0e 05 20 0d  01 18 08 20 d1 3d 30 0d  |,0.... .... .=0.|
00000100  01 22 12 20 75 64 3d 31  3a 73 68 61 64 65 73 3d  |.". ud=1:shades=|
00000110  30 0d 01 2c 06 20 f5 0d  01 36 14 20 e7 20 73 68  |0..,. ...6. . sh|
00000120  61 64 65 73 3d 30 20 75  64 3d 31 0d 01 40 15 20  |ades=0 ud=1..@. |
00000130  e7 20 73 68 61 64 65 73  3d 38 20 75 64 3d 2d 31  |. shades=8 ud=-1|
00000140  0d 01 4a 06 20 f5 0d 01  54 0a 20 43 4f 4c 3d 38  |..J. ...T. COL=8|
00000150  0d 01 5e 06 20 f5 0d 01  68 14 20 74 69 6e 74 3d  |..^. ...h. tint=|
00000160  43 4f 4c 2b 73 68 61 64  65 73 0d 01 72 1d 20 e7  |COL+shades..r. .|
00000170  20 74 69 6e 74 3e 31 35  20 8c 20 74 69 6e 74 3d  | tint>15 . tint=|
00000180  33 30 2d 74 69 6e 74 0d  01 7c 12 20 e3 20 4c 3d  |30-tint..|. . L=|
00000190  30 20 b8 20 32 35 30 3a  ed 0d 01 86 22 20 fb 20  |0 . 250:...." . |
000001a0  43 4f 4c 2c 74 69 6e 74  3c 3c 34 2c 74 69 6e 74  |COL,tint<<4,tint|
000001b0  3c 3c 34 2c 74 69 6e 74  3c 3c 34 0d 01 90 0b 20  |<<4,tint<<4.... |
000001c0  43 4f 4c 2b 3d 31 0d 01  9a 0d 20 fd 20 43 4f 4c  |COL+=1.... . COL|
000001d0  3d 31 36 0d 01 a4 0f 20  73 68 61 64 65 73 2b 3d  |=16.... shades+=|
000001e0  75 64 0d 01 ae 1a 20 fd  20 73 68 61 64 65 73 3d  |ud.... . shades=|
000001f0  38 20 84 20 73 68 61 64  65 73 3d 30 0d 01 b8 0d  |8 . shades=0....|
00000200  20 fd 20 91 3e 32 30 30  30 0d 01 c2 05 20 0d 01  | . .>2000.... ..|
00000210  cc 10 20 e3 20 58 3d 31  20 b8 20 31 35 30 0d 01  |.. . X=1 . 150..|
00000220  d6 0b 20 d6 20 66 61 6c  6c 0d 01 e0 35 20 e7 20  |.. . fall...5 . |
00000230  58 3c 3d 31 30 30 20 8c  20 e3 20 4c 3d 31 20 b8  |X<=100 . . L=1 .|
00000240  20 32 30 3a 20 e6 20 37  3a f0 20 36 39 2c b3 28  | 20: . 7:. 69,.(|
00000250  31 32 37 39 29 2c b3 28  33 36 30 29 3a ed 0d 01  |1279),.(360):...|
00000260  ea 06 20 ed 0d 01 f4 05  20 0d 01 fe 16 20 f2 72  |.. ..... .... .r|
00000270  65 64 65 66 69 6e 65 5f  6e 75 6d 62 65 72 73 0d  |edefine_numbers.|
00000280  02 08 13 20 2a 53 4c 4f  41 44 20 67 61 6d 65 73  |... *SLOAD games|
00000290  63 72 0d 02 12 12 20 2a  53 4d 45 52 47 45 20 68  |cr.... *SMERGE h|
000002a0  69 73 63 72 0d 02 1c 16  20 2a 43 48 41 4e 4e 45  |iscr.... *CHANNE|
000002b0  4c 56 4f 49 43 45 20 31  20 36 0d 02 26 16 20 2a  |LVOICE 1 6..&. *|
000002c0  43 48 41 4e 4e 45 4c 56  4f 49 43 45 20 32 20 37  |CHANNELVOICE 2 7|
000002d0  0d 02 30 16 20 2a 43 48  41 4e 4e 45 4c 56 4f 49  |..0. *CHANNELVOI|
000002e0  43 45 20 33 20 38 0d 02  3a 16 20 2a 43 48 41 4e  |CE 3 8..:. *CHAN|
000002f0  4e 45 4c 56 4f 49 43 45  20 34 20 39 0d 02 44 09  |NELVOICE 4 9..D.|
00000300  20 c8 a0 20 34 0d 02 4e  0f 20 2a 4c 4f 41 44 20  | .. 4..N. *LOAD |
00000310  43 4f 44 45 0d 02 58 0c  20 d6 20 26 39 38 30 30  |CODE..X. . &9800|
00000320  0d 02 62 05 20 0d 02 6c  06 20 e0 0d 02 76 05 20  |..b. ..l. ...v. |
00000330  0d 02 80 0b 20 dd 20 f2  61 73 73 0d 02 8a 10 20  |.... . .ass.... |
00000340  de 20 63 6f 64 65 25 20  32 30 30 0d 02 94 15 20  |. code% 200.... |
00000350  e3 20 50 41 53 53 3d 30  20 b8 20 32 20 88 20 32  |. PASS=0 . 2 . 2|
00000360  0d 02 9e 0d 20 50 25 3d  63 6f 64 65 25 0d 02 a8  |.... P%=code%...|
00000370  0e 20 5b 4f 50 54 20 50  41 53 53 0d 02 b2 0a 20  |. [OPT PASS.... |
00000380  2e 66 61 6c 6c 0d 02 bc  11 20 4c 44 52 20 52 31  |.fall.... LDR R1|
00000390  2c 73 74 61 72 74 0d 02  c6 0f 20 4c 44 52 20 52  |,start.... LDR R|
000003a0  32 2c 65 6e 64 0d 02 d0  10 20 4c 44 52 20 52 33  |2,end.... LDR R3|
000003b0  2c 61 64 64 72 0d 02 da  14 20 41 44 52 20 52 34  |,addr.... ADR R4|
000003c0  2c 66 61 6c 6c 5f 73 65  71 0d 02 e4 0e 20 4d 4f  |,fall_seq.... MO|
000003d0  56 20 52 35 2c 23 30 0d  02 ee 0a 20 2e 6c 6f 6f  |V R5,#0.... .loo|
000003e0  70 0d 02 f8 13 20 4c 44  52 20 52 36 2c 5b 52 34  |p.... LDR R6,[R4|
000003f0  2c 52 35 5d 0d 03 02 11  20 41 44 44 20 52 37 2c  |,R5].... ADD R7,|
00000400  52 33 2c 52 36 0d 03 0c  0e 20 43 4d 50 20 52 37  |R3,R6.... CMP R7|
00000410  2c 52 32 0d 03 16 0d 20  42 47 54 20 6e 65 78 74  |,R2.... BGT next|
00000420  0d 03 20 10 20 4c 44 52  20 52 38 2c 5b 52 33 5d  |.. . LDR R8,[R3]|
00000430  0d 03 2a 10 20 53 54 52  20 52 38 2c 5b 52 37 5d  |..*. STR R8,[R7]|
00000440  0d 03 34 0e 20 4d 4f 56  20 52 38 2c 23 30 0d 03  |..4. MOV R8,#0..|
00000450  3e 10 20 53 54 52 20 52  38 2c 5b 52 33 5d 0d 03  |>. STR R8,[R3]..|
00000460  48 0a 20 2e 6e 65 78 74  0d 03 52 11 20 53 55 42  |H. .next..R. SUB|
00000470  20 52 33 2c 52 33 2c 23  34 0d 03 5c 11 20 41 44  | R3,R3,#4..\. AD|
00000480  44 20 52 35 2c 52 35 2c  23 34 0d 03 66 0f 20 43  |D R5,R5,#4..f. C|
00000490  4d 50 20 52 35 2c 23 36  34 0d 03 70 0d 20 ec 51  |MP R5,#64..p. .Q|
000004a0  20 52 35 2c 23 30 0d 03  7a 0e 20 43 4d 50 20 52  | R5,#0..z. CMP R|
000004b0  33 2c 52 31 0d 03 84 0d  20 42 47 45 20 6c 6f 6f  |3,R1.... BGE loo|
000004c0  70 0d 03 8e 10 20 4d 4f  56 20 52 31 35 2c 52 31  |p.... MOV R15,R1|
000004d0  34 0d 03 98 05 20 0d 03  a2 19 20 2e 73 74 61 72  |4.... .... .star|
000004e0  74 20 45 51 55 44 20 26  31 46 45 34 38 30 30 0d  |t EQUD &1FE4800.|
000004f0  03 ac 17 20 2e 65 6e 64  20 45 51 55 44 20 26 31  |... .end EQUD &1|
00000500  46 45 43 30 30 30 0d 03  b6 18 20 2e 61 64 64 72  |FEC000.... .addr|
00000510  20 45 51 55 44 20 26 31  46 45 43 30 30 30 0d 03  | EQUD &1FEC000..|
00000520  c0 0e 20 2e 66 61 6c 6c  5f 73 65 71 0d 03 ca 2a  |.. .fall_seq...*|
00000530  20 45 51 55 44 20 36 34  30 3a 45 51 55 44 20 39  | EQUD 640:EQUD 9|
00000540  36 30 3a 45 51 55 44 20  31 36 30 30 3a 45 51 55  |60:EQUD 1600:EQU|
00000550  44 20 31 32 38 30 0d 03  d4 29 20 45 51 55 44 20  |D 1280...) EQUD |
00000560  36 34 30 3a 45 51 55 44  20 31 36 30 30 3a 45 51  |640:EQUD 1600:EQ|
00000570  55 44 20 39 36 30 3a 45  51 55 44 20 36 34 30 0d  |UD 960:EQUD 640.|
00000580  03 de 2a 20 45 51 55 44  20 39 36 30 3a 45 51 55  |..* EQUD 960:EQU|
00000590  44 20 31 36 30 30 3a 45  51 55 44 20 31 32 38 30  |D 1600:EQUD 1280|
000005a0  3a 45 51 55 44 20 36 34  30 0d 03 e8 2a 20 45 51  |:EQUD 640...* EQ|
000005b0  55 44 20 31 36 30 30 3a  45 51 55 44 20 31 32 38  |UD 1600:EQUD 128|
000005c0  30 3a 45 51 55 44 20 36  34 30 3a 45 51 55 44 20  |0:EQUD 640:EQUD |
000005d0  39 36 30 0d 03 f2 05 20  0d 03 fc 06 20 5d 0d 04  |960.... .... ]..|
000005e0  06 06 20 ed 0d 04 10 06  20 e1 0d 04 1a 05 20 0d  |.. ..... ..... .|
000005f0  04 24 18 20 dd 20 f2 72  65 64 65 66 69 6e 65 5f  |.$. . .redefine_|
00000600  6e 75 6d 62 65 72 73 0d  04 2e 2a 20 ef 20 32 33  |numbers...* . 23|
00000610  2c 34 38 2c 32 35 34 2c  31 39 38 2c 31 39 38 2c  |,48,254,198,198,|
00000620  31 39 38 2c 31 39 38 2c  31 39 38 2c 32 35 34 2c  |198,198,198,254,|
00000630  30 0d 04 38 25 20 ef 20  32 33 2c 34 39 2c 31 31  |0..8% . 23,49,11|
00000640  32 2c 34 38 2c 34 38 2c  34 38 2c 34 38 2c 34 38  |2,48,48,48,48,48|
00000650  2c 32 35 34 2c 30 0d 04  42 26 20 ef 20 32 33 2c  |,254,0..B& . 23,|
00000660  35 30 2c 32 35 34 2c 36  2c 36 2c 32 35 34 2c 31  |50,254,6,6,254,1|
00000670  39 32 2c 31 39 32 2c 32  35 34 2c 30 0d 04 4c 22  |92,192,254,0..L"|
00000680  20 ef 20 32 33 2c 35 31  2c 32 35 34 2c 36 2c 36  | . 23,51,254,6,6|
00000690  2c 31 32 36 2c 36 2c 36  2c 32 35 34 2c 30 0d 04  |,126,6,6,254,0..|
000006a0  56 28 20 ef 20 32 33 2c  35 32 2c 31 39 32 2c 31  |V( . 23,52,192,1|
000006b0  39 32 2c 32 30 34 2c 32  30 34 2c 32 35 34 2c 31  |92,204,204,254,1|
000006c0  32 2c 31 32 2c 30 0d 04  60 26 20 ef 20 32 33 2c  |2,12,0..`& . 23,|
000006d0  35 33 2c 32 35 34 2c 31  39 32 2c 31 39 32 2c 32  |53,254,192,192,2|
000006e0  35 34 2c 36 2c 36 2c 32  35 34 2c 30 0d 04 6a 2a  |54,6,6,254,0..j*|
000006f0  20 ef 20 32 33 2c 35 34  2c 32 35 34 2c 31 39 32  | . 23,54,254,192|
00000700  2c 31 39 32 2c 32 35 34  2c 31 39 38 2c 31 39 38  |,192,254,198,198|
00000710  2c 32 35 34 2c 30 0d 04  74 1f 20 ef 20 32 33 2c  |,254,0..t. . 23,|
00000720  35 35 2c 32 35 34 2c 36  2c 36 2c 31 34 2c 36 2c  |55,254,6,6,14,6,|
00000730  36 2c 36 2c 30 0d 04 7e  2a 20 ef 20 32 33 2c 35  |6,6,0..~* . 23,5|
00000740  36 2c 32 35 34 2c 31 39  38 2c 31 39 38 2c 32 35  |6,254,198,198,25|
00000750  34 2c 31 39 38 2c 31 39  38 2c 32 35 34 2c 30 0d  |4,198,198,254,0.|
00000760  04 88 26 20 ef 20 32 33  2c 35 37 2c 32 35 34 2c  |..& . 23,57,254,|
00000770  31 39 38 2c 31 39 38 2c  32 35 34 2c 36 2c 36 2c  |198,198,254,6,6,|
00000780  32 35 34 2c 30 0d 04 92  06 20 e1 0d ff           |254,0.... ...|
0000078d