Home » Archimedes archive » Acorn User » AU 1998-10.adf » Regulars » RTR/RTR/IR_TX

RTR/RTR/IR_TX

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 1998-10.adf » Regulars
Filename: RTR/RTR/IR_TX
Read OK:
File size: 0AA9 bytes
Load address: 0000
Exec address: 0000
File contents
   10REM Test TX
   20DIM IRcode%(15,25), Kcode% 1000, codeP%(15), Code% 1000
   30PRINT"IR transmit TEST"
   40PRINT"Press the code number key you want to send"
   50PRINT"Escape to end"
   60REM Assemble the transmitting machine code
   70PROCinit
   80REM Read in the code defination file
   90PROCreadCode
  100REM Initilise memory with the codes
  110PROCpokeCode
  120REPEAT
  130REPEAT
  140SYS&04 TO A% ;F%
  150UNTIL (F% AND 1)=0
  160B%=FNascii(A%)
  170PROCl(B%)
  180UNTIL FALSE
  190END
  200
  210DEF FNascii(c%)
  220LOCAL A%
  230IF c%>&60 THEN c%=c% AND &5F
  240A%=c% AND &F
  250IF c%>&40 THEN A%+=9
  260IF A%>15 THEN A%=0
  270=A%
  280
  290DEF PROCl(L%)
  300IF codeP%(L%)<>0 THEN !Ppoint=codeP%(L%):CALL SendIR:PRINTL%
  310ENDPROC
  320
  330DEF PROCpokeCode
  340LOCAL A%,B%,C%
  350C%=Kcode%
  360codeP%()=0
  370FOR A%=0 TO 15
  380 IF IRcode%(A%,0)<>0 THEN
  390  codeP%(A%)=C%
  400  ?C%=IRcode%(A%,0)
  410  C%+=1
  420  B%=1
  430  WHILE IRcode%(A%,B%)<>0
  440  ?C%=IRcode%(A%,B%)
  450  C%+=1:B%+=1
  460  ENDWHILE
  470  ?C%=0
  480 ENDIF
  490NEXT
  500!Delay=TimeD%
  510ENDPROC
  520
  530DEF PROCreadCode
  540LOCAL A%,B%,F%,L$,P%,C%,E%
  550IRcode%()=0
  560F%=OPENIN("<IRTX$Dir>.Codes")
  570IF F%=0 THEN PRINT"Can't open code definition file":ENDPROC
  580TimeD%=0
  590WHILE EOF#F%=FALSE AND TimeD%=0
  600L$=FNgetLine
  610IF LEFT$(L$,1)<>"|" AND ASC(LEFT$(L$,1))>&19 THEN TimeD%=VAL(L$)
  620ENDWHILE
  630
  640WHILE EOF#F%=FALSE
  650L$=FNgetLine
  660IF LEFT$(L$,1)<>"|" AND ASC(LEFT$(L$,1))>&19 AND L$<>"END" THEN
  670P%=1:E%=0
  680B%=FNpars(L$)
  690IF B%>15 THEN PRINT"Key number too big in Code file":ENDPROC
  700 C%=0
  710   WHILE P%<>0
  720   A%=FNpars(L$)
  730   C%+=1
  740   E%+=1
  750   IRcode%(B%,C%)=A%
  760   ENDWHILE
  770   IRcode%(B%,0)=E%
  780 ENDIF
  790ENDWHILE
  800CLOSE#F%
  810ENDPROC
  820
  830DEF FNpars(s$)
  840LOCAL A%,v$
  850v$=""
  860A%=&21
  870WHILE A%<>&20 AND A%<>10
  880A%=ASC(MID$(s$,P%,1))
  890v$=v$+CHR$(A%)
  900P%+=1
  910ENDWHILE
  920IF A%=10 THEN P%=0
  930=VAL(v$)
  940
  950
  960DEF FNgetLine
  970LOCAL l$,A%
  980A%=&20:l$=""
  990WHILE A%>&19 AND EOF#F%=FALSE
 1000A%=BGET#F%
 1010l$=l$+CHR$(A%)
 1020ENDWHILE
 1030=l$
 1040
 1050DEF PROCinit
 1060
 1070FOR C% = 0 TO 2 STEP 2
 1080P%=Code%
 1090[ OPT C%
 1100.Delay EQUD 50 \ Number of 2.5uS between each number
 1110.Ppoint EQUD 5 \ Place in memory where the data is to be found
 1120.SendIR
 1130STMFD R13!,{R14}
 1140\Make printer Port output
 1150MOV R0,#2
 1160MOV R1,#&0
 1170MOV R2,#&DF
 1180SWI &42EC1  \ Parallel output
 1190
 1200MOV R9,R15
 1210SWI "OS_EnterOS"
 1220TEQP R15,#&C000003 \ DISABLE INTERRUPTS
 1230MOVNV R0,R0
 1240
 1250LDR R11,Delay
 1260LDR R10,Ppoint
 1270LDRB R8,[R10],#1 \ Number of states
 1280
 1290MOV R7,#1 \ LED On/Off - Use #0 for fig 3
 1300
 1310.Send
 1320EOR R7,R7,#1 \ Toggle the LED state
 1330MOV R1,R7
 1340MOV R0,#1
 1350SWI &42EC1 \ Set state of LED
 1360
 1370LDRB R6,[R10],#1 \ Number of times to apply delay
 1380MUL R5,R6,R11 \ Multiplied by delay value
 1390MOV R0,#0
 1400.D1
 1410SWI &42EC1 \ Dummy input for delay
 1420SUBS R5,R5,#1
 1430BNE D1
 1440SUBS R8,R8,#1
 1450BNE Send
 1460
 1470MOV R0,#1
 1480MOV R1,#1  \ Use #0 for fig 3
 1490SWI &42EC1 \ Set LED off
 1500
 1510.Exit
 1520TEQP R9,#0
 1530MOVNV R0,R0
 1540LDMFD R13!, {PC} \ BACK FROM WHENST YOU CAME
 1550]
 1560NEXT
 1570
 1580ENDPROC
 1590
 1600


� Test TX
9� IRcode%(15,25), Kcode% 1000, codeP%(15), Code% 1000
�"IR transmit TEST"
(1�"Press the code number key you want to send"
2�"Escape to end"
<,� Assemble the transmitting machine code
F	�init
P&� Read in the code defination file
Z
�readCode
d%� Initilise memory with the codes
n
�pokeCode
x�
��
�ș&04 � A% ;F%
�� (F% � 1)=0
�B%=�ascii(A%)
�
�l(B%)
�� �
��
�
�� �ascii(c%)
�� A%
�� c%>&60 � c%=c% � &5F
�A%=c% � &F
�� c%>&40 � A%+=9
� A%>15 � A%=0
=A%

"� �l(L%)
,5� codeP%(L%)<>0 � !Ppoint=codeP%(L%):� SendIR:�L%
6�
@
J� �pokeCode
T� A%,B%,C%
^
C%=Kcode%
hcodeP%()=0
r� A%=0 � 15
| � IRcode%(A%,0)<>0 �
�  codeP%(A%)=C%
�  ?C%=IRcode%(A%,0)
�  C%+=1
�
  B%=1
�  ȕ IRcode%(A%,B%)<>0
�  ?C%=IRcode%(A%,B%)
�  C%+=1:B%+=1
�  �
�  ?C%=0
� �
��
�!Delay=TimeD%
��

� �readCode
� A%,B%,F%,L$,P%,C%,E%
&IRcode%()=0
0F%=�("<IRTX$Dir>.Codes")
:1� F%=0 � �"Can't open code definition file":�
DTimeD%=0
Nȕ �#F%=� � TimeD%=0
XL$=�getLine
b0� �L$,1)<>"|" � �(�L$,1))>&19 � TimeD%=�(L$)
l�
v
�
ȕ �#F%=�
�L$=�getLine
�/� �L$,1)<>"|" � �(�L$,1))>&19 � L$<>"END" �
�
P%=1:E%=0
�B%=�pars(L$)
�2� B%>15 � �"Key number too big in Code file":�
�	 C%=0
�   ȕ P%<>0
�   A%=�pars(L$)
�   C%+=1
�   E%+=1
�   IRcode%(B%,C%)=A%
�   �
   IRcode%(B%,0)=E%
 �
�
 �#F%
*�
4
>� �pars(s$)
H� A%,v$
R	v$=""
\
A%=&21
fȕ A%<>&20 � A%<>10
pA%=�(�s$,P%,1))
zv$=v$+�(A%)
�	P%+=1
��
�� A%=10 � P%=0
�
=�(v$)
�
�
�� �getLine
�� l$,A%
�A%=&20:l$=""
�ȕ A%>&19 � �#F%=�
�A%=�#F%
�l$=l$+�(A%)
��
=l$

� �init
$
.� C% = 0 � 2 � 2
8P%=Code%
B[ OPT C%
L8.Delay EQUD 50 \ Number of 2.5uS between each number
VB.Ppoint EQUD 5 \ Place in memory where the data is to be found
`.SendIR
jSTMFD R13!,{R14}
t\Make printer Port output
~
MOV R0,#2
�MOV R1,#&0
�MOV R2,#&DF
�!SWI &42EC1  \ Parallel output
�
�MOV R9,R15
�SWI "OS_EnterOS"
�)TEQP R15,#&C000003 \ DISABLE �ERRUPTS
�MOVNV R0,R0
�
�LDR R11,Delay
�LDR R10,Ppoint
�'LDRB R8,[R10],#1 \ Number of states


-MOV R7,#1 \ LED On/Off - Use #0 for fig 3

	.Send
(%� R7,R7,#1 \ Toggle the LED state
2
MOV R1,R7
<
MOV R0,#1
F!SWI &42EC1 \ Set state of LED
P
Z5LDRB R6,[R10],#1 \ Number of times to apply delay
d-MUL R5,R6,R11 \ Multiplied by delay value
n
MOV R0,#0
x.D1
�&SWI &42EC1 \ Dummy input for delay
�SUBS R5,R5,#1
�
BNE D1
�SUBS R8,R8,#1
�BNE Send
�
�
MOV R0,#1
�!MOV R1,#1  \ Use #0 for fig 3
�SWI &42EC1 \ Set LED off
�
�	.Exit
�TEQP R9,#0
�MOVNV R0,R0
-LDMFD R13!, {PC} \ BACK FROM �ST YOU CAME
]
�
"
,�
6
@
�
00000000  0d 00 0a 0d f4 20 54 65  73 74 20 54 58 0d 00 14  |..... Test TX...|
00000010  39 de 20 49 52 63 6f 64  65 25 28 31 35 2c 32 35  |9. IRcode%(15,25|
00000020  29 2c 20 4b 63 6f 64 65  25 20 31 30 30 30 2c 20  |), Kcode% 1000, |
00000030  63 6f 64 65 50 25 28 31  35 29 2c 20 43 6f 64 65  |codeP%(15), Code|
00000040  25 20 31 30 30 30 0d 00  1e 17 f1 22 49 52 20 74  |% 1000....."IR t|
00000050  72 61 6e 73 6d 69 74 20  54 45 53 54 22 0d 00 28  |ransmit TEST"..(|
00000060  31 f1 22 50 72 65 73 73  20 74 68 65 20 63 6f 64  |1."Press the cod|
00000070  65 20 6e 75 6d 62 65 72  20 6b 65 79 20 79 6f 75  |e number key you|
00000080  20 77 61 6e 74 20 74 6f  20 73 65 6e 64 22 0d 00  | want to send"..|
00000090  32 14 f1 22 45 73 63 61  70 65 20 74 6f 20 65 6e  |2.."Escape to en|
000000a0  64 22 0d 00 3c 2c f4 20  41 73 73 65 6d 62 6c 65  |d"..<,. Assemble|
000000b0  20 74 68 65 20 74 72 61  6e 73 6d 69 74 74 69 6e  | the transmittin|
000000c0  67 20 6d 61 63 68 69 6e  65 20 63 6f 64 65 0d 00  |g machine code..|
000000d0  46 09 f2 69 6e 69 74 0d  00 50 26 f4 20 52 65 61  |F..init..P&. Rea|
000000e0  64 20 69 6e 20 74 68 65  20 63 6f 64 65 20 64 65  |d in the code de|
000000f0  66 69 6e 61 74 69 6f 6e  20 66 69 6c 65 0d 00 5a  |fination file..Z|
00000100  0d f2 72 65 61 64 43 6f  64 65 0d 00 64 25 f4 20  |..readCode..d%. |
00000110  49 6e 69 74 69 6c 69 73  65 20 6d 65 6d 6f 72 79  |Initilise memory|
00000120  20 77 69 74 68 20 74 68  65 20 63 6f 64 65 73 0d  | with the codes.|
00000130  00 6e 0d f2 70 6f 6b 65  43 6f 64 65 0d 00 78 05  |.n..pokeCode..x.|
00000140  f5 0d 00 82 05 f5 0d 00  8c 12 c8 99 26 30 34 20  |............&04 |
00000150  b8 20 41 25 20 3b 46 25  0d 00 96 10 fd 20 28 46  |. A% ;F%..... (F|
00000160  25 20 80 20 31 29 3d 30  0d 00 a0 11 42 25 3d a4  |% . 1)=0....B%=.|
00000170  61 73 63 69 69 28 41 25  29 0d 00 aa 0a f2 6c 28  |ascii(A%).....l(|
00000180  42 25 29 0d 00 b4 07 fd  20 a3 0d 00 be 05 e0 0d  |B%)..... .......|
00000190  00 c8 04 0d 00 d2 10 dd  20 a4 61 73 63 69 69 28  |........ .ascii(|
000001a0  63 25 29 0d 00 dc 08 ea  20 41 25 0d 00 e6 1a e7  |c%)..... A%.....|
000001b0  20 63 25 3e 26 36 30 20  8c 20 63 25 3d 63 25 20  | c%>&60 . c%=c% |
000001c0  80 20 26 35 46 0d 00 f0  0e 41 25 3d 63 25 20 80  |. &5F....A%=c% .|
000001d0  20 26 46 0d 00 fa 14 e7  20 63 25 3e 26 34 30 20  | &F..... c%>&40 |
000001e0  8c 20 41 25 2b 3d 39 0d  01 04 12 e7 20 41 25 3e  |. A%+=9..... A%>|
000001f0  31 35 20 8c 20 41 25 3d  30 0d 01 0e 07 3d 41 25  |15 . A%=0....=A%|
00000200  0d 01 18 04 0d 01 22 0c  dd 20 f2 6c 28 4c 25 29  |......".. .l(L%)|
00000210  0d 01 2c 35 e7 20 63 6f  64 65 50 25 28 4c 25 29  |..,5. codeP%(L%)|
00000220  3c 3e 30 20 8c 20 21 50  70 6f 69 6e 74 3d 63 6f  |<>0 . !Ppoint=co|
00000230  64 65 50 25 28 4c 25 29  3a d6 20 53 65 6e 64 49  |deP%(L%):. SendI|
00000240  52 3a f1 4c 25 0d 01 36  05 e1 0d 01 40 04 0d 01  |R:.L%..6....@...|
00000250  4a 0f dd 20 f2 70 6f 6b  65 43 6f 64 65 0d 01 54  |J.. .pokeCode..T|
00000260  0e ea 20 41 25 2c 42 25  2c 43 25 0d 01 5e 0d 43  |.. A%,B%,C%..^.C|
00000270  25 3d 4b 63 6f 64 65 25  0d 01 68 0e 63 6f 64 65  |%=Kcode%..h.code|
00000280  50 25 28 29 3d 30 0d 01  72 0f e3 20 41 25 3d 30  |P%()=0..r.. A%=0|
00000290  20 b8 20 31 35 0d 01 7c  19 20 e7 20 49 52 63 6f  | . 15..|. . IRco|
000002a0  64 65 25 28 41 25 2c 30  29 3c 3e 30 20 8c 0d 01  |de%(A%,0)<>0 ...|
000002b0  86 13 20 20 63 6f 64 65  50 25 28 41 25 29 3d 43  |..  codeP%(A%)=C|
000002c0  25 0d 01 90 17 20 20 3f  43 25 3d 49 52 63 6f 64  |%....  ?C%=IRcod|
000002d0  65 25 28 41 25 2c 30 29  0d 01 9a 0b 20 20 43 25  |e%(A%,0)....  C%|
000002e0  2b 3d 31 0d 01 a4 0a 20  20 42 25 3d 31 0d 01 ae  |+=1....  B%=1...|
000002f0  1a 20 20 c8 95 20 49 52  63 6f 64 65 25 28 41 25  |.  .. IRcode%(A%|
00000300  2c 42 25 29 3c 3e 30 0d  01 b8 18 20 20 3f 43 25  |,B%)<>0....  ?C%|
00000310  3d 49 52 63 6f 64 65 25  28 41 25 2c 42 25 29 0d  |=IRcode%(A%,B%).|
00000320  01 c2 11 20 20 43 25 2b  3d 31 3a 42 25 2b 3d 31  |...  C%+=1:B%+=1|
00000330  0d 01 cc 07 20 20 ce 0d  01 d6 0b 20 20 3f 43 25  |....  .....  ?C%|
00000340  3d 30 0d 01 e0 06 20 cd  0d 01 ea 05 ed 0d 01 f4  |=0.... .........|
00000350  11 21 44 65 6c 61 79 3d  54 69 6d 65 44 25 0d 01  |.!Delay=TimeD%..|
00000360  fe 05 e1 0d 02 08 04 0d  02 12 0f dd 20 f2 72 65  |............ .re|
00000370  61 64 43 6f 64 65 0d 02  1c 1a ea 20 41 25 2c 42  |adCode..... A%,B|
00000380  25 2c 46 25 2c 4c 24 2c  50 25 2c 43 25 2c 45 25  |%,F%,L$,P%,C%,E%|
00000390  0d 02 26 0f 49 52 63 6f  64 65 25 28 29 3d 30 0d  |..&.IRcode%()=0.|
000003a0  02 30 1c 46 25 3d 8e 28  22 3c 49 52 54 58 24 44  |.0.F%=.("<IRTX$D|
000003b0  69 72 3e 2e 43 6f 64 65  73 22 29 0d 02 3a 31 e7  |ir>.Codes")..:1.|
000003c0  20 46 25 3d 30 20 8c 20  f1 22 43 61 6e 27 74 20  | F%=0 . ."Can't |
000003d0  6f 70 65 6e 20 63 6f 64  65 20 64 65 66 69 6e 69  |open code defini|
000003e0  74 69 6f 6e 20 66 69 6c  65 22 3a e1 0d 02 44 0c  |tion file":...D.|
000003f0  54 69 6d 65 44 25 3d 30  0d 02 4e 18 c8 95 20 c5  |TimeD%=0..N... .|
00000400  23 46 25 3d a3 20 80 20  54 69 6d 65 44 25 3d 30  |#F%=. . TimeD%=0|
00000410  0d 02 58 0f 4c 24 3d a4  67 65 74 4c 69 6e 65 0d  |..X.L$=.getLine.|
00000420  02 62 30 e7 20 c0 4c 24  2c 31 29 3c 3e 22 7c 22  |.b0. .L$,1)<>"|"|
00000430  20 80 20 97 28 c0 4c 24  2c 31 29 29 3e 26 31 39  | . .(.L$,1))>&19|
00000440  20 8c 20 54 69 6d 65 44  25 3d bb 28 4c 24 29 0d  | . TimeD%=.(L$).|
00000450  02 6c 05 ce 0d 02 76 04  0d 02 80 0d c8 95 20 c5  |.l....v....... .|
00000460  23 46 25 3d a3 0d 02 8a  0f 4c 24 3d a4 67 65 74  |#F%=.....L$=.get|
00000470  4c 69 6e 65 0d 02 94 2f  e7 20 c0 4c 24 2c 31 29  |Line.../. .L$,1)|
00000480  3c 3e 22 7c 22 20 80 20  97 28 c0 4c 24 2c 31 29  |<>"|" . .(.L$,1)|
00000490  29 3e 26 31 39 20 80 20  4c 24 3c 3e 22 45 4e 44  |)>&19 . L$<>"END|
000004a0  22 20 8c 0d 02 9e 0d 50  25 3d 31 3a 45 25 3d 30  |" .....P%=1:E%=0|
000004b0  0d 02 a8 10 42 25 3d a4  70 61 72 73 28 4c 24 29  |....B%=.pars(L$)|
000004c0  0d 02 b2 32 e7 20 42 25  3e 31 35 20 8c 20 f1 22  |...2. B%>15 . ."|
000004d0  4b 65 79 20 6e 75 6d 62  65 72 20 74 6f 6f 20 62  |Key number too b|
000004e0  69 67 20 69 6e 20 43 6f  64 65 20 66 69 6c 65 22  |ig in Code file"|
000004f0  3a e1 0d 02 bc 09 20 43  25 3d 30 0d 02 c6 0f 20  |:..... C%=0.... |
00000500  20 20 c8 95 20 50 25 3c  3e 30 0d 02 d0 13 20 20  |  .. P%<>0....  |
00000510  20 41 25 3d a4 70 61 72  73 28 4c 24 29 0d 02 da  | A%=.pars(L$)...|
00000520  0c 20 20 20 43 25 2b 3d  31 0d 02 e4 0c 20 20 20  |.   C%+=1....   |
00000530  45 25 2b 3d 31 0d 02 ee  18 20 20 20 49 52 63 6f  |E%+=1....   IRco|
00000540  64 65 25 28 42 25 2c 43  25 29 3d 41 25 0d 02 f8  |de%(B%,C%)=A%...|
00000550  08 20 20 20 ce 0d 03 02  17 20 20 20 49 52 63 6f  |.   .....   IRco|
00000560  64 65 25 28 42 25 2c 30  29 3d 45 25 0d 03 0c 06  |de%(B%,0)=E%....|
00000570  20 cd 0d 03 16 05 ce 0d  03 20 08 d9 23 46 25 0d  | ........ ..#F%.|
00000580  03 2a 05 e1 0d 03 34 04  0d 03 3e 0f dd 20 a4 70  |.*....4...>.. .p|
00000590  61 72 73 28 73 24 29 0d  03 48 0b ea 20 41 25 2c  |ars(s$)..H.. A%,|
000005a0  76 24 0d 03 52 09 76 24  3d 22 22 0d 03 5c 0a 41  |v$..R.v$=""..\.A|
000005b0  25 3d 26 32 31 0d 03 66  17 c8 95 20 41 25 3c 3e  |%=&21..f... A%<>|
000005c0  26 32 30 20 80 20 41 25  3c 3e 31 30 0d 03 70 13  |&20 . A%<>10..p.|
000005d0  41 25 3d 97 28 c1 73 24  2c 50 25 2c 31 29 29 0d  |A%=.(.s$,P%,1)).|
000005e0  03 7a 0f 76 24 3d 76 24  2b bd 28 41 25 29 0d 03  |.z.v$=v$+.(A%)..|
000005f0  84 09 50 25 2b 3d 31 0d  03 8e 05 ce 0d 03 98 12  |..P%+=1.........|
00000600  e7 20 41 25 3d 31 30 20  8c 20 50 25 3d 30 0d 03  |. A%=10 . P%=0..|
00000610  a2 0a 3d bb 28 76 24 29  0d 03 ac 04 0d 03 b6 04  |..=.(v$)........|
00000620  0d 03 c0 0e dd 20 a4 67  65 74 4c 69 6e 65 0d 03  |..... .getLine..|
00000630  ca 0b ea 20 6c 24 2c 41  25 0d 03 d4 10 41 25 3d  |... l$,A%....A%=|
00000640  26 32 30 3a 6c 24 3d 22  22 0d 03 de 16 c8 95 20  |&20:l$=""...... |
00000650  41 25 3e 26 31 39 20 80  20 c5 23 46 25 3d a3 0d  |A%>&19 . .#F%=..|
00000660  03 e8 0b 41 25 3d 9a 23  46 25 0d 03 f2 0f 6c 24  |...A%=.#F%....l$|
00000670  3d 6c 24 2b bd 28 41 25  29 0d 03 fc 05 ce 0d 04  |=l$+.(A%).......|
00000680  06 07 3d 6c 24 0d 04 10  04 0d 04 1a 0b dd 20 f2  |..=l$......... .|
00000690  69 6e 69 74 0d 04 24 04  0d 04 2e 14 e3 20 43 25  |init..$...... C%|
000006a0  20 3d 20 30 20 b8 20 32  20 88 20 32 0d 04 38 0c  | = 0 . 2 . 2..8.|
000006b0  50 25 3d 43 6f 64 65 25  0d 04 42 0c 5b 20 4f 50  |P%=Code%..B.[ OP|
000006c0  54 20 43 25 0d 04 4c 38  2e 44 65 6c 61 79 20 45  |T C%..L8.Delay E|
000006d0  51 55 44 20 35 30 20 5c  20 4e 75 6d 62 65 72 20  |QUD 50 \ Number |
000006e0  6f 66 20 32 2e 35 75 53  20 62 65 74 77 65 65 6e  |of 2.5uS between|
000006f0  20 65 61 63 68 20 6e 75  6d 62 65 72 0d 04 56 42  | each number..VB|
00000700  2e 50 70 6f 69 6e 74 20  45 51 55 44 20 35 20 5c  |.Ppoint EQUD 5 \|
00000710  20 50 6c 61 63 65 20 69  6e 20 6d 65 6d 6f 72 79  | Place in memory|
00000720  20 77 68 65 72 65 20 74  68 65 20 64 61 74 61 20  | where the data |
00000730  69 73 20 74 6f 20 62 65  20 66 6f 75 6e 64 0d 04  |is to be found..|
00000740  60 0b 2e 53 65 6e 64 49  52 0d 04 6a 14 53 54 4d  |`..SendIR..j.STM|
00000750  46 44 20 52 31 33 21 2c  7b 52 31 34 7d 0d 04 74  |FD R13!,{R14}..t|
00000760  1d 5c 4d 61 6b 65 20 70  72 69 6e 74 65 72 20 50  |.\Make printer P|
00000770  6f 72 74 20 6f 75 74 70  75 74 0d 04 7e 0d 4d 4f  |ort output..~.MO|
00000780  56 20 52 30 2c 23 32 0d  04 88 0e 4d 4f 56 20 52  |V R0,#2....MOV R|
00000790  31 2c 23 26 30 0d 04 92  0f 4d 4f 56 20 52 32 2c  |1,#&0....MOV R2,|
000007a0  23 26 44 46 0d 04 9c 21  53 57 49 20 26 34 32 45  |#&DF...!SWI &42E|
000007b0  43 31 20 20 5c 20 50 61  72 61 6c 6c 65 6c 20 6f  |C1  \ Parallel o|
000007c0  75 74 70 75 74 0d 04 a6  04 0d 04 b0 0e 4d 4f 56  |utput........MOV|
000007d0  20 52 39 2c 52 31 35 0d  04 ba 14 53 57 49 20 22  | R9,R15....SWI "|
000007e0  4f 53 5f 45 6e 74 65 72  4f 53 22 0d 04 c4 29 54  |OS_EnterOS"...)T|
000007f0  45 51 50 20 52 31 35 2c  23 26 43 30 30 30 30 30  |EQP R15,#&C00000|
00000800  33 20 5c 20 44 49 53 41  42 4c 45 20 a8 45 52 52  |3 \ DISABLE .ERR|
00000810  55 50 54 53 0d 04 ce 0f  4d 4f 56 4e 56 20 52 30  |UPTS....MOVNV R0|
00000820  2c 52 30 0d 04 d8 04 0d  04 e2 11 4c 44 52 20 52  |,R0........LDR R|
00000830  31 31 2c 44 65 6c 61 79  0d 04 ec 12 4c 44 52 20  |11,Delay....LDR |
00000840  52 31 30 2c 50 70 6f 69  6e 74 0d 04 f6 27 4c 44  |R10,Ppoint...'LD|
00000850  52 42 20 52 38 2c 5b 52  31 30 5d 2c 23 31 20 5c  |RB R8,[R10],#1 \|
00000860  20 4e 75 6d 62 65 72 20  6f 66 20 73 74 61 74 65  | Number of state|
00000870  73 0d 05 00 04 0d 05 0a  2d 4d 4f 56 20 52 37 2c  |s.......-MOV R7,|
00000880  23 31 20 5c 20 4c 45 44  20 4f 6e 2f 4f 66 66 20  |#1 \ LED On/Off |
00000890  2d 20 55 73 65 20 23 30  20 66 6f 72 20 66 69 67  |- Use #0 for fig|
000008a0  20 33 0d 05 14 04 0d 05  1e 09 2e 53 65 6e 64 0d  | 3.........Send.|
000008b0  05 28 25 82 20 52 37 2c  52 37 2c 23 31 20 5c 20  |.(%. R7,R7,#1 \ |
000008c0  54 6f 67 67 6c 65 20 74  68 65 20 4c 45 44 20 73  |Toggle the LED s|
000008d0  74 61 74 65 0d 05 32 0d  4d 4f 56 20 52 31 2c 52  |tate..2.MOV R1,R|
000008e0  37 0d 05 3c 0d 4d 4f 56  20 52 30 2c 23 31 0d 05  |7..<.MOV R0,#1..|
000008f0  46 21 53 57 49 20 26 34  32 45 43 31 20 5c 20 53  |F!SWI &42EC1 \ S|
00000900  65 74 20 73 74 61 74 65  20 6f 66 20 4c 45 44 0d  |et state of LED.|
00000910  05 50 04 0d 05 5a 35 4c  44 52 42 20 52 36 2c 5b  |.P...Z5LDRB R6,[|
00000920  52 31 30 5d 2c 23 31 20  5c 20 4e 75 6d 62 65 72  |R10],#1 \ Number|
00000930  20 6f 66 20 74 69 6d 65  73 20 74 6f 20 61 70 70  | of times to app|
00000940  6c 79 20 64 65 6c 61 79  0d 05 64 2d 4d 55 4c 20  |ly delay..d-MUL |
00000950  52 35 2c 52 36 2c 52 31  31 20 5c 20 4d 75 6c 74  |R5,R6,R11 \ Mult|
00000960  69 70 6c 69 65 64 20 62  79 20 64 65 6c 61 79 20  |iplied by delay |
00000970  76 61 6c 75 65 0d 05 6e  0d 4d 4f 56 20 52 30 2c  |value..n.MOV R0,|
00000980  23 30 0d 05 78 07 2e 44  31 0d 05 82 26 53 57 49  |#0..x..D1...&SWI|
00000990  20 26 34 32 45 43 31 20  5c 20 44 75 6d 6d 79 20  | &42EC1 \ Dummy |
000009a0  69 6e 70 75 74 20 66 6f  72 20 64 65 6c 61 79 0d  |input for delay.|
000009b0  05 8c 11 53 55 42 53 20  52 35 2c 52 35 2c 23 31  |...SUBS R5,R5,#1|
000009c0  0d 05 96 0a 42 4e 45 20  44 31 0d 05 a0 11 53 55  |....BNE D1....SU|
000009d0  42 53 20 52 38 2c 52 38  2c 23 31 0d 05 aa 0c 42  |BS R8,R8,#1....B|
000009e0  4e 45 20 53 65 6e 64 0d  05 b4 04 0d 05 be 0d 4d  |NE Send........M|
000009f0  4f 56 20 52 30 2c 23 31  0d 05 c8 21 4d 4f 56 20  |OV R0,#1...!MOV |
00000a00  52 31 2c 23 31 20 20 5c  20 55 73 65 20 23 30 20  |R1,#1  \ Use #0 |
00000a10  66 6f 72 20 66 69 67 20  33 0d 05 d2 1c 53 57 49  |for fig 3....SWI|
00000a20  20 26 34 32 45 43 31 20  5c 20 53 65 74 20 4c 45  | &42EC1 \ Set LE|
00000a30  44 20 6f 66 66 0d 05 dc  04 0d 05 e6 09 2e 45 78  |D off.........Ex|
00000a40  69 74 0d 05 f0 0e 54 45  51 50 20 52 39 2c 23 30  |it....TEQP R9,#0|
00000a50  0d 05 fa 0f 4d 4f 56 4e  56 20 52 30 2c 52 30 0d  |....MOVNV R0,R0.|
00000a60  06 04 2d 4c 44 4d 46 44  20 52 31 33 21 2c 20 7b  |..-LDMFD R13!, {|
00000a70  50 43 7d 20 5c 20 42 41  43 4b 20 46 52 4f 4d 20  |PC} \ BACK FROM |
00000a80  c9 53 54 20 59 4f 55 20  43 41 4d 45 0d 06 0e 05  |.ST YOU CAME....|
00000a90  5d 0d 06 18 05 ed 0d 06  22 04 0d 06 2c 05 e1 0d  |]......."...,...|
00000aa0  06 36 04 0d 06 40 04 0d  ff                       |.6...@...|
00000aa9