Home » Archimedes archive » Micro User » MU 1990-07.adf » !Arctist+/Files/Demo2

!Arctist+/Files/Demo2

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 » Micro User » MU 1990-07.adf
Filename: !Arctist+/Files/Demo2
Read OK:
File size: 01CC bytes
Load address: FFFFFB42
Exec address: 5A841B2A
File contents
   10 REM >DEMO2
   20 MODE 15:OFF
   30 A=1
   40 VDU 24,640;512;644;520;
   50 GCOL 0:CLG
   60 REPEAT
   70 READ A$
   80 IF A$="X" THEN RESTORE:GOTO 70
   90 OSCLI("SLOAD "+A$)
  100 *SCHOOSE screendump
  110 A=A EOR 1
  120 IF A=0 THEN PROCup ELSE PROCdown
  130 VDU 24,0;0;1279;1023;:PLOT &ED,0,0
  140 UNTIL FALSE
  150 DATA "P=DEMO1","P=DEMO2","P=DEMO3","X"
  160  '
  170 DEFPROCup
  180 FOR X=1 TO 1023 STEP RND(20)+1
  190 VDU 24,0;0;X+256;X;
  200 PLOT &ED,0,0
  210 NEXT
  220 ENDPROC
  230 DEFPROCdown
  240  FOR X=1 TO 1023 STEP RND(20)+1
  250 VDU 24,1023-X;1023-X;1279;1023;
  260 PLOT &ED,0,0
  270 NEXT
  280 ENDPROC


 � >DEMO2
 � 15:�
 A=1
( � 24,640;512;644;520;
2
 � 0:�
< �
F	 � A$
P � A$="X" � �:� �DF@
Z �("SLOAD "+A$)
d *SCHOOSE screendump
n A=A � 1
x � A=0 � �up � �down
�" � 24,0;0;1279;1023;:� &ED,0,0
� � �
�( � "P=DEMO1","P=DEMO2","P=DEMO3","X"
�  '
�	 ��up
� � X=1 � 1023 � �(20)+1
� � 24,0;0;X+256;X;
� � &ED,0,0
� �
� �
� ��down
�  � X=1 � 1023 � �(20)+1
�" � 24,1023-X;1023-X;1279;1023;
 � &ED,0,0
 �
 �
�
00000000  0d 00 0a 0d 20 f4 20 3e  44 45 4d 4f 32 0d 00 14  |.... . >DEMO2...|
00000010  0b 20 eb 20 31 35 3a 87  0d 00 1e 08 20 41 3d 31  |. . 15:..... A=1|
00000020  0d 00 28 1a 20 ef 20 32  34 2c 36 34 30 3b 35 31  |..(. . 24,640;51|
00000030  32 3b 36 34 34 3b 35 32  30 3b 0d 00 32 0a 20 e6  |2;644;520;..2. .|
00000040  20 30 3a da 0d 00 3c 06  20 f5 0d 00 46 09 20 f3  | 0:...<. ...F. .|
00000050  20 41 24 0d 00 50 18 20  e7 20 41 24 3d 22 58 22  | A$..P. . A$="X"|
00000060  20 8c 20 f7 3a e5 20 8d  44 46 40 0d 00 5a 13 20  | . .:. .DF@..Z. |
00000070  ff 28 22 53 4c 4f 41 44  20 22 2b 41 24 29 0d 00  |.("SLOAD "+A$)..|
00000080  64 18 20 2a 53 43 48 4f  4f 53 45 20 73 63 72 65  |d. *SCHOOSE scre|
00000090  65 6e 64 75 6d 70 0d 00  6e 0c 20 41 3d 41 20 82  |endump..n. A=A .|
000000a0  20 31 0d 00 78 18 20 e7  20 41 3d 30 20 8c 20 f2  | 1..x. . A=0 . .|
000000b0  75 70 20 8b 20 f2 64 6f  77 6e 0d 00 82 22 20 ef  |up . .down..." .|
000000c0  20 32 34 2c 30 3b 30 3b  31 32 37 39 3b 31 30 32  | 24,0;0;1279;102|
000000d0  33 3b 3a f0 20 26 45 44  2c 30 2c 30 0d 00 8c 08  |3;:. &ED,0,0....|
000000e0  20 fd 20 a3 0d 00 96 28  20 dc 20 22 50 3d 44 45  | . ....( . "P=DE|
000000f0  4d 4f 31 22 2c 22 50 3d  44 45 4d 4f 32 22 2c 22  |MO1","P=DEMO2","|
00000100  50 3d 44 45 4d 4f 33 22  2c 22 58 22 0d 00 a0 07  |P=DEMO3","X"....|
00000110  20 20 27 0d 00 aa 09 20  dd f2 75 70 0d 00 b4 1b  |  '.... ..up....|
00000120  20 e3 20 58 3d 31 20 b8  20 31 30 32 33 20 88 20  | . X=1 . 1023 . |
00000130  b3 28 32 30 29 2b 31 0d  00 be 16 20 ef 20 32 34  |.(20)+1.... . 24|
00000140  2c 30 3b 30 3b 58 2b 32  35 36 3b 58 3b 0d 00 c8  |,0;0;X+256;X;...|
00000150  0e 20 f0 20 26 45 44 2c  30 2c 30 0d 00 d2 06 20  |. . &ED,0,0.... |
00000160  ed 0d 00 dc 06 20 e1 0d  00 e6 0b 20 dd f2 64 6f  |..... ..... ..do|
00000170  77 6e 0d 00 f0 1c 20 20  e3 20 58 3d 31 20 b8 20  |wn....  . X=1 . |
00000180  31 30 32 33 20 88 20 b3  28 32 30 29 2b 31 0d 00  |1023 . .(20)+1..|
00000190  fa 22 20 ef 20 32 34 2c  31 30 32 33 2d 58 3b 31  |." . 24,1023-X;1|
000001a0  30 32 33 2d 58 3b 31 32  37 39 3b 31 30 32 33 3b  |023-X;1279;1023;|
000001b0  0d 01 04 0e 20 f0 20 26  45 44 2c 30 2c 30 0d 01  |.... . &ED,0,0..|
000001c0  0e 06 20 ed 0d 01 18 06  20 e1 0d ff              |.. ..... ...|
000001cc