Home » Archimedes archive » Micro User » MU 1990-05.adf » RndBBC
RndBBC
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 1990-05.adf |
| Filename: | RndBBC |
| Read OK: | ✔ |
| File size: | 0582 bytes |
| Load address: | FFF00043 |
| Exec address: | 6D39D624 |
Duplicates
There is 1 duplicate copy of this file in the archive:
- Archimedes archive » Micro User » MU 1990-05.adf » RndBBC
- AEW website » mu » mu_5_25_discs_Micro_User_08_03_D-MU08_03.ssd » RndBBC
File contents
10 REM > RndBBC
20 REM by Terry Blunt
30 REM (c) The Micro User
40 :
50 MODE 0:VDU23;8202;0;0;0;
60 ON ERROR PROCerror:END
70 :
80 PROCinit
90 PROCassemble
100 PROCtest
110 PROCquit
120 END
130 :
140 DEF PROCerror
150 ON ERROR OFF:PROCquit
160 REPORT:PRINT" at line ";ERL
170 ENDPROC
180 :
190 DEF PROCquit
200 VDU26,12
210 ENDPROC
220 :
230 DEF PROCinit
240 DIM code 47
250 ENDPROC
260 :
270 DEF PROCassemble
280 FOR pass=0 TO 2 STEP 2
290 P%=code
300 [OPT pass
310 \
320 \ no entry parameters
330 \ on exit A undefined Y=0
340 \ random integer in !seed
350 \
360 .random
370 LDY #3
380 .random_test
390 LDA seed,Y
400 BNE random_ok
410 DEY
420 BPL random_test
430 STY seed
440 .random_ok
450 LDY #17
460 .random_loop
470 LDA seed+1
480 LSR A
490 LSR A
500 LSR A
510 LSR A
520 LSR A
530 EOR seed+3
540 ROR A
550 ROL seed
560 ROL seed+1
570 ROL seed+2
580 ROL seed+3
590 DEY
600 BNE random_loop
610 RTS
620 .seed
630 OPT FNequd(RND)
640 ]:NEXT
650 ENDPROC
660 :
670 DEF FNequd(D%)
680 !P%=D%:P%=P%+4:=pass
690 :
700 DEF PROCtest
710 VDU 28,65,31,79,0
720 PRINT'"Randomness"'"Graphic Test"
730 PRINT'
740 PRINT"Press:"
750 PRINT"1 : Basic RND"
760 PRINT"2 : M/code RND"
770 PRINT"3 : Exit"
780 Q%=2
790 REPEAT
800 IF Q%=1 B$="Basic RND" ELSE B$="M/code RND"
810 PRINTTAB(0,10)B$SPC6
820 GCOL 0,1
830 FOR Y%=0 TO 1023
840 IF Q%=1 A%=RND ELSE CALLrandom:A%=!seed
850 PLOT 69,A%AND1023,Y%
860 NEXT
870 REPEAT
880 Q%=INSTR("123",GET$)
890 UNTIL Q%>0
900 GCOL0,0:MOVE 0,0:MOVE 0,1023
910 PLOT 85,1023,0
920 PLOT 85,1023,1023
930 UNTIL Q%=3
940 ENDPROC
� > RndBBC
� by Terry Blunt
� (c) The Micro User
( :
2 � 0:�23;8202;0;0;0;
< � � �error:�
F :
P
�init
Z �assemble
d
�test
n
�quit
x �
� :
�
� �error
� � � �:�quit
� �:�" at line ";�
� �
� :
� � �quit
� �26,12
� �
� :
� � �init
� � code 47
� �
:
� �assemble
� pass=0 � 2 � 2
" P%=code
, [OPT pass
6 \
@ \ no entry parameters
J \ on exit A undefined Y=0
T \ random integer in !seed
^ \
h .random
r
LDY #3
| .random_test
� LDA seed,Y
� BNE random_ok
�
DEY
� BPL random_test
� STY seed
� .random_ok
� LDY #17
� .random_loop
� LDA seed+1
� LSR A
� LSR A
� LSR A
� LSR A
LSR A
� seed+3
ROR A
& ROL seed
0 ROL seed+1
: ROL seed+2
D ROL seed+3
N
DEY
X BNE random_loop
b
RTS
l
.seed
v OPT �equd(�)
� ]:�
� �
� :
� � �equd(D%)
� !P%=D%:P%=P%+4:=pass
� :
� � �test
� � 28,65,31,79,0
�" �'"Randomness"'"Graphic Test"
� �'
� �"Press:"
� �"1 : Basic RND"
� �"2 : M/code RND"
�"3 : Exit"
Q%=2
�
. � Q%=1 B$="Basic RND" � B$="M/code RND"
* �0,10)B$�6
4 � 0,1
> � Y%=0 � 1023
H' � Q%=1 A%=� � �random:A%=!seed
R � 69,A%�1023,Y%
\
�
f �
p Q%=�"123",�)
z � Q%>0
� �0,0:� 0,0:� 0,1023
� � 85,1023,0
� � 85,1023,1023
�
� Q%=3
� �
� 00000000 0d 00 0a 0f 20 f4 20 3e 20 52 6e 64 42 42 43 0d |.... . > RndBBC.| 00000010 00 14 15 20 f4 20 62 79 20 54 65 72 72 79 20 42 |... . by Terry B| 00000020 6c 75 6e 74 0d 00 1e 19 20 f4 20 28 63 29 20 54 |lunt.... . (c) T| 00000030 68 65 20 4d 69 63 72 6f 20 55 73 65 72 0d 00 28 |he Micro User..(| 00000040 06 20 3a 0d 00 32 18 20 eb 20 30 3a ef 32 33 3b |. :..2. . 0:.23;| 00000050 38 32 30 32 3b 30 3b 30 3b 30 3b 0d 00 3c 11 20 |8202;0;0;0;..<. | 00000060 ee 20 85 20 f2 65 72 72 6f 72 3a e0 0d 00 46 06 |. . .error:...F.| 00000070 20 3a 0d 00 50 0a 20 f2 69 6e 69 74 0d 00 5a 0e | :..P. .init..Z.| 00000080 20 f2 61 73 73 65 6d 62 6c 65 0d 00 64 0a 20 f2 | .assemble..d. .| 00000090 74 65 73 74 0d 00 6e 0a 20 f2 71 75 69 74 0d 00 |test..n. .quit..| 000000a0 78 06 20 e0 0d 00 82 06 20 3a 0d 00 8c 0d 20 dd |x. ..... :.... .| 000000b0 20 f2 65 72 72 6f 72 0d 00 96 10 20 ee 20 85 20 | .error.... . . | 000000c0 87 3a f2 71 75 69 74 0d 00 a0 15 20 f6 3a f1 22 |.:.quit.... .:."| 000000d0 20 61 74 20 6c 69 6e 65 20 22 3b 9e 0d 00 aa 06 | at line ";.....| 000000e0 20 e1 0d 00 b4 06 20 3a 0d 00 be 0c 20 dd 20 f2 | ..... :.... . .| 000000f0 71 75 69 74 0d 00 c8 0b 20 ef 32 36 2c 31 32 0d |quit.... .26,12.| 00000100 00 d2 06 20 e1 0d 00 dc 06 20 3a 0d 00 e6 0c 20 |... ..... :.... | 00000110 dd 20 f2 69 6e 69 74 0d 00 f0 0e 20 de 20 63 6f |. .init.... . co| 00000120 64 65 20 34 37 0d 00 fa 06 20 e1 0d 01 04 06 20 |de 47.... ..... | 00000130 3a 0d 01 0e 10 20 dd 20 f2 61 73 73 65 6d 62 6c |:.... . .assembl| 00000140 65 0d 01 18 15 20 e3 20 70 61 73 73 3d 30 20 b8 |e.... . pass=0 .| 00000150 20 32 20 88 20 32 0d 01 22 0c 20 50 25 3d 63 6f | 2 . 2..". P%=co| 00000160 64 65 0d 01 2c 0e 20 5b 4f 50 54 20 70 61 73 73 |de..,. [OPT pass| 00000170 0d 01 36 06 20 5c 0d 01 40 1b 20 5c 20 20 6e 6f |..6. \..@. \ no| 00000180 20 65 6e 74 72 79 20 70 61 72 61 6d 65 74 65 72 | entry parameter| 00000190 73 0d 01 4a 20 20 5c 20 20 6f 6e 20 65 78 69 74 |s..J \ on exit| 000001a0 20 41 20 75 6e 64 65 66 69 6e 65 64 20 20 59 3d | A undefined Y=| 000001b0 30 0d 01 54 1f 20 5c 20 20 72 61 6e 64 6f 6d 20 |0..T. \ random | 000001c0 69 6e 74 65 67 65 72 20 69 6e 20 21 73 65 65 64 |integer in !seed| 000001d0 0d 01 5e 06 20 5c 0d 01 68 0c 20 2e 72 61 6e 64 |..^. \..h. .rand| 000001e0 6f 6d 0d 01 72 0d 20 20 20 4c 44 59 20 23 33 0d |om..r. LDY #3.| 000001f0 01 7c 11 20 2e 72 61 6e 64 6f 6d 5f 74 65 73 74 |.|. .random_test| 00000200 0d 01 86 11 20 20 20 4c 44 41 20 73 65 65 64 2c |.... LDA seed,| 00000210 59 0d 01 90 14 20 20 20 42 4e 45 20 72 61 6e 64 |Y.... BNE rand| 00000220 6f 6d 5f 6f 6b 0d 01 9a 0a 20 20 20 44 45 59 0d |om_ok.... DEY.| 00000230 01 a4 16 20 20 20 42 50 4c 20 72 61 6e 64 6f 6d |... BPL random| 00000240 5f 74 65 73 74 0d 01 ae 0f 20 20 20 53 54 59 20 |_test.... STY | 00000250 73 65 65 64 0d 01 b8 0f 20 2e 72 61 6e 64 6f 6d |seed.... .random| 00000260 5f 6f 6b 0d 01 c2 0e 20 20 20 4c 44 59 20 23 31 |_ok.... LDY #1| 00000270 37 0d 01 cc 11 20 2e 72 61 6e 64 6f 6d 5f 6c 6f |7.... .random_lo| 00000280 6f 70 0d 01 d6 11 20 20 20 4c 44 41 20 73 65 65 |op.... LDA see| 00000290 64 2b 31 0d 01 e0 0c 20 20 20 4c 53 52 20 41 0d |d+1.... LSR A.| 000002a0 01 ea 0c 20 20 20 4c 53 52 20 41 0d 01 f4 0c 20 |... LSR A.... | 000002b0 20 20 4c 53 52 20 41 0d 01 fe 0c 20 20 20 4c 53 | LSR A.... LS| 000002c0 52 20 41 0d 02 08 0c 20 20 20 4c 53 52 20 41 0d |R A.... LSR A.| 000002d0 02 12 0f 20 20 20 82 20 73 65 65 64 2b 33 0d 02 |... . seed+3..| 000002e0 1c 0c 20 20 20 52 4f 52 20 41 0d 02 26 0f 20 20 |.. ROR A..&. | 000002f0 20 52 4f 4c 20 73 65 65 64 0d 02 30 11 20 20 20 | ROL seed..0. | 00000300 52 4f 4c 20 73 65 65 64 2b 31 0d 02 3a 11 20 20 |ROL seed+1..:. | 00000310 20 52 4f 4c 20 73 65 65 64 2b 32 0d 02 44 11 20 | ROL seed+2..D. | 00000320 20 20 52 4f 4c 20 73 65 65 64 2b 33 0d 02 4e 0a | ROL seed+3..N.| 00000330 20 20 20 44 45 59 0d 02 58 16 20 20 20 42 4e 45 | DEY..X. BNE| 00000340 20 72 61 6e 64 6f 6d 5f 6c 6f 6f 70 0d 02 62 0a | random_loop..b.| 00000350 20 20 20 52 54 53 0d 02 6c 0a 20 2e 73 65 65 64 | RTS..l. .seed| 00000360 0d 02 76 13 20 20 20 4f 50 54 20 a4 65 71 75 64 |..v. OPT .equd| 00000370 28 b3 29 0d 02 80 08 20 5d 3a ed 0d 02 8a 06 20 |(.).... ]:..... | 00000380 e1 0d 02 94 06 20 3a 0d 02 9e 10 20 dd 20 a4 65 |..... :.... . .e| 00000390 71 75 64 28 44 25 29 0d 02 a8 19 20 21 50 25 3d |qud(D%).... !P%=| 000003a0 44 25 3a 50 25 3d 50 25 2b 34 3a 3d 70 61 73 73 |D%:P%=P%+4:=pass| 000003b0 0d 02 b2 06 20 3a 0d 02 bc 0c 20 dd 20 f2 74 65 |.... :.... . .te| 000003c0 73 74 0d 02 c6 14 20 ef 20 32 38 2c 36 35 2c 33 |st.... . 28,65,3| 000003d0 31 2c 37 39 2c 30 0d 02 d0 22 20 f1 27 22 52 61 |1,79,0..." .'"Ra| 000003e0 6e 64 6f 6d 6e 65 73 73 22 27 22 47 72 61 70 68 |ndomness"'"Graph| 000003f0 69 63 20 54 65 73 74 22 0d 02 da 07 20 f1 27 0d |ic Test".... .'.| 00000400 02 e4 0e 20 f1 22 50 72 65 73 73 3a 22 0d 02 ee |... ."Press:"...| 00000410 15 20 f1 22 31 20 3a 20 42 61 73 69 63 20 52 4e |. ."1 : Basic RN| 00000420 44 22 0d 02 f8 16 20 f1 22 32 20 3a 20 4d 2f 63 |D".... ."2 : M/c| 00000430 6f 64 65 20 52 4e 44 22 0d 03 02 10 20 f1 22 33 |ode RND".... ."3| 00000440 20 3a 20 45 78 69 74 22 0d 03 0c 09 20 51 25 3d | : Exit".... Q%=| 00000450 32 0d 03 16 06 20 f5 0d 03 20 2e 20 20 20 e7 20 |2.... ... . . | 00000460 51 25 3d 31 20 42 24 3d 22 42 61 73 69 63 20 52 |Q%=1 B$="Basic R| 00000470 4e 44 22 20 8b 20 42 24 3d 22 4d 2f 63 6f 64 65 |ND" . B$="M/code| 00000480 20 52 4e 44 22 0d 03 2a 12 20 20 20 f1 8a 30 2c | RND"..*. ..0,| 00000490 31 30 29 42 24 89 36 0d 03 34 0c 20 20 20 e6 20 |10)B$.6..4. . | 000004a0 30 2c 31 0d 03 3e 14 20 20 20 e3 20 59 25 3d 30 |0,1..>. . Y%=0| 000004b0 20 b8 20 31 30 32 33 0d 03 48 27 20 20 20 20 20 | . 1023..H' | 000004c0 e7 20 51 25 3d 31 20 41 25 3d b3 20 8b 20 d6 72 |. Q%=1 A%=. . .r| 000004d0 61 6e 64 6f 6d 3a 41 25 3d 21 73 65 65 64 0d 03 |andom:A%=!seed..| 000004e0 52 18 20 20 20 20 20 f0 20 36 39 2c 41 25 80 31 |R. . 69,A%.1| 000004f0 30 32 33 2c 59 25 0d 03 5c 0a 20 20 20 20 20 ed |023,Y%..\. .| 00000500 0d 03 66 08 20 20 20 f5 0d 03 70 15 20 20 20 20 |..f. ...p. | 00000510 20 51 25 3d a7 22 31 32 33 22 2c be 29 0d 03 7a | Q%=."123",.)..z| 00000520 0f 20 20 20 20 20 fd 20 51 25 3e 30 0d 03 84 1a |. . Q%>0....| 00000530 20 20 20 e6 30 2c 30 3a ec 20 30 2c 30 3a ec 20 | .0,0:. 0,0:. | 00000540 30 2c 31 30 32 33 0d 03 8e 12 20 20 20 f0 20 38 |0,1023.... . 8| 00000550 35 2c 31 30 32 33 2c 30 0d 03 98 15 20 20 20 f0 |5,1023,0.... .| 00000560 20 38 35 2c 31 30 32 33 2c 31 30 32 33 0d 03 a2 | 85,1023,1023...| 00000570 0d 20 20 20 fd 20 51 25 3d 33 0d 03 ac 06 20 e1 |. . Q%=3.... .| 00000580 0d ff |..| 00000582
.