Home » Archimedes archive » Acorn User » AU 1993-11.adf » !StarInfo_StarInfo » PokeSerial

PokeSerial

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 1993-11.adf » !StarInfo_StarInfo
Filename: PokeSerial
Read OK:
File size: 0665 bytes
Load address: 0000
Exec address: 0000
File contents
    1REM >PokeSerial
    2REM By Nick Craig-Wood
    3
    4CLS
    5
    6*RMEnsure UtilityModule 3.10 Error This only works on RISCOS 3.10+
    7
    8PRINT "This pokes the serial device driver module to"
    9PRINT " 1) Fix problems with the 65C51 serial driver for old machines"
   10PRINT "    IE A300/A400/A3000/A540"
   11PRINT " 2) Allow newer machines with 82C710 other baud rates"
   12PRINT "    IE A5000/A4/A3010/A3020/A4000"
   13PRINT
   14
   15REPEAT
   16  INPUT "RMSaved module file : "in$
   17  in%=OPENINin$
   18UNTIL in%<>0
   19size%=EXT#in%
   20DIM module% size%+1024
   21CLOSE#in%
   22SYS "OS_File",16,in$,module%,0
   23PRINT
   24
   25PRINT "For A300/A400/A3000/A540 only"
   26PRINT "============================="
   27PRINT
   28PRINT "Poking 65C51 code ... ";
   29a%=module%!&B60
   30CASE a% OF
   31  WHEN &E33FF3C2
   32    PRINT "Module already poked"
   33  WHEN &E33FF003
   34    module%!&B60=&E33FF3C2
   35    PRINT "Done"
   36  OTHERWISE
   37    ERROR 1,"Not the correct version of the module"
   38ENDCASE
   39PRINT
   40  
   41
   42freq=24E6/13/16
   43baudtable%=module%+&1100
   44REPEAT
   45  PRINT "For A5000/A4/A3010/A3020/A4000 only"
   46  PRINT "==================================="
   47  PRINT
   48  PRINT "Baud rates for baud number (eg *fx 7) are"
   49  FOR i%=0 TO 15
   50    PRINT ;i%;TAB(16);
   51    @%="f10.1"
   52    PRINT freq/(!(baudtable%+4*i%))
   53    @%=0
   54  NEXT i%
   55  PRINT
   56
   57  INPUT "Number to change (-1 to end) : "p%
   58  IF p%>=0 THEN
   59    REPEAT
   60      INPUT "New baud rate                : "b
   61      a%=INT(freq/b+0.5)
   62      IF a%=0 THEN PRINT "Baud rate too high"
   63    UNTIL a%<>0
   64    @%="f10.1"
   65    PRINT "Nearest baud rate is         : ";freq/a%
   66    @%=0
   67    !(baudtable%+4*p%)=a%
   68  ENDIF
   69  PRINT
   70UNTIL p%<0
   71  
   72INPUT "File for output     : "out$
   73SYS "OS_File",10,out$,&FFA,0,module%,module%+size%
   74
   75
� >PokeSerial
� By Nick Craig-Wood

�

F*RMEnsure UtilityModule 3.10 Error This only works on RISCOS 3.10+

5� "This pokes the serial device driver module to"
	F� " 1) Fix problems with the 65C51 serial driver for old machines"

#� "    IE A300/A400/A3000/A540"
=� " 2) Allow newer machines with 82C710 other baud rates"
)� "    IE A5000/A4/A3010/A3020/A4000"

�

�
#  � "RMSaved module file : "in$
  in%=�in$
� in%<>0
size%=�#in%
� module% size%+1024
	�#in%
!ș "OS_File",16,in$,module%,0
�

%� "For A300/A400/A3000/A540 only"
%� "============================="
�
� "Poking 65C51 code ... ";
a%=module%!&B60
Ȏ a% �
  � &E33FF3C2
      � "Module already poked"
!  � &E33FF003
"    module%!&B60=&E33FF3C2
#    � "Done"
$  
%3    � 1,"Not the correct version of the module"
&�
'�
(  
)
*freq=24E6/13/16
+baudtable%=module%+&1100
,�
--  � "For A5000/A4/A3010/A3020/A4000 only"
.-  � "==================================="
/  �
03  � "Baud rates for baud number (eg *fx 7) are"
1  � i%=0 � 15
2    � ;i%;�16);
3    @%="f10.1"
4#    � freq/(!(baudtable%+4*i%))
5    @%=0
6
  � i%
7  �
8
9+  � "Number to change (-1 to end) : "p%
:  � p%>=0 �
;	    �
<.      � "New baud rate                : "b
=      a%=�(freq/b+0.5)
>)      � a%=0 � � "Baud rate too high"
?    � a%<>0
@    @%="f10.1"
A3    � "Nearest baud rate is         : ";freq/a%
B    @%=0
C    !(baudtable%+4*p%)=a%
D  �
E  �
F
� p%<0
G  
H"� "File for output     : "out$
I5ș "OS_File",10,out$,&FFA,0,module%,module%+size%
J
K
�
00000000  0d 00 01 11 f4 20 3e 50  6f 6b 65 53 65 72 69 61  |..... >PokeSeria|
00000010  6c 0d 00 02 18 f4 20 42  79 20 4e 69 63 6b 20 43  |l..... By Nick C|
00000020  72 61 69 67 2d 57 6f 6f  64 0d 00 03 04 0d 00 04  |raig-Wood.......|
00000030  05 db 0d 00 05 04 0d 00  06 46 2a 52 4d 45 6e 73  |.........F*RMEns|
00000040  75 72 65 20 55 74 69 6c  69 74 79 4d 6f 64 75 6c  |ure UtilityModul|
00000050  65 20 33 2e 31 30 20 45  72 72 6f 72 20 54 68 69  |e 3.10 Error Thi|
00000060  73 20 6f 6e 6c 79 20 77  6f 72 6b 73 20 6f 6e 20  |s only works on |
00000070  52 49 53 43 4f 53 20 33  2e 31 30 2b 0d 00 07 04  |RISCOS 3.10+....|
00000080  0d 00 08 35 f1 20 22 54  68 69 73 20 70 6f 6b 65  |...5. "This poke|
00000090  73 20 74 68 65 20 73 65  72 69 61 6c 20 64 65 76  |s the serial dev|
000000a0  69 63 65 20 64 72 69 76  65 72 20 6d 6f 64 75 6c  |ice driver modul|
000000b0  65 20 74 6f 22 0d 00 09  46 f1 20 22 20 31 29 20  |e to"...F. " 1) |
000000c0  46 69 78 20 70 72 6f 62  6c 65 6d 73 20 77 69 74  |Fix problems wit|
000000d0  68 20 74 68 65 20 36 35  43 35 31 20 73 65 72 69  |h the 65C51 seri|
000000e0  61 6c 20 64 72 69 76 65  72 20 66 6f 72 20 6f 6c  |al driver for ol|
000000f0  64 20 6d 61 63 68 69 6e  65 73 22 0d 00 0a 23 f1  |d machines"...#.|
00000100  20 22 20 20 20 20 49 45  20 41 33 30 30 2f 41 34  | "    IE A300/A4|
00000110  30 30 2f 41 33 30 30 30  2f 41 35 34 30 22 0d 00  |00/A3000/A540"..|
00000120  0b 3d f1 20 22 20 32 29  20 41 6c 6c 6f 77 20 6e  |.=. " 2) Allow n|
00000130  65 77 65 72 20 6d 61 63  68 69 6e 65 73 20 77 69  |ewer machines wi|
00000140  74 68 20 38 32 43 37 31  30 20 6f 74 68 65 72 20  |th 82C710 other |
00000150  62 61 75 64 20 72 61 74  65 73 22 0d 00 0c 29 f1  |baud rates"...).|
00000160  20 22 20 20 20 20 49 45  20 41 35 30 30 30 2f 41  | "    IE A5000/A|
00000170  34 2f 41 33 30 31 30 2f  41 33 30 32 30 2f 41 34  |4/A3010/A3020/A4|
00000180  30 30 30 22 0d 00 0d 05  f1 0d 00 0e 04 0d 00 0f  |000"............|
00000190  05 f5 0d 00 10 23 20 20  e8 20 22 52 4d 53 61 76  |.....#  . "RMSav|
000001a0  65 64 20 6d 6f 64 75 6c  65 20 66 69 6c 65 20 3a  |ed module file :|
000001b0  20 22 69 6e 24 0d 00 11  0e 20 20 69 6e 25 3d 8e  | "in$....  in%=.|
000001c0  69 6e 24 0d 00 12 0c fd  20 69 6e 25 3c 3e 30 0d  |in$..... in%<>0.|
000001d0  00 13 0f 73 69 7a 65 25  3d a2 23 69 6e 25 0d 00  |...size%=.#in%..|
000001e0  14 18 de 20 6d 6f 64 75  6c 65 25 20 73 69 7a 65  |... module% size|
000001f0  25 2b 31 30 32 34 0d 00  15 09 d9 23 69 6e 25 0d  |%+1024.....#in%.|
00000200  00 16 21 c8 99 20 22 4f  53 5f 46 69 6c 65 22 2c  |..!.. "OS_File",|
00000210  31 36 2c 69 6e 24 2c 6d  6f 64 75 6c 65 25 2c 30  |16,in$,module%,0|
00000220  0d 00 17 05 f1 0d 00 18  04 0d 00 19 25 f1 20 22  |............%. "|
00000230  46 6f 72 20 41 33 30 30  2f 41 34 30 30 2f 41 33  |For A300/A400/A3|
00000240  30 30 30 2f 41 35 34 30  20 6f 6e 6c 79 22 0d 00  |000/A540 only"..|
00000250  1a 25 f1 20 22 3d 3d 3d  3d 3d 3d 3d 3d 3d 3d 3d  |.%. "===========|
00000260  3d 3d 3d 3d 3d 3d 3d 3d  3d 3d 3d 3d 3d 3d 3d 3d  |================|
00000270  3d 3d 22 0d 00 1b 05 f1  0d 00 1c 1f f1 20 22 50  |==".......... "P|
00000280  6f 6b 69 6e 67 20 36 35  43 35 31 20 63 6f 64 65  |oking 65C51 code|
00000290  20 2e 2e 2e 20 22 3b 0d  00 1d 13 61 25 3d 6d 6f  | ... ";....a%=mo|
000002a0  64 75 6c 65 25 21 26 42  36 30 0d 00 1e 0b c8 8e  |dule%!&B60......|
000002b0  20 61 25 20 ca 0d 00 1f  11 20 20 c9 20 26 45 33  | a% .....  . &E3|
000002c0  33 46 46 33 43 32 0d 00  20 20 20 20 20 20 f1 20  |3FF3C2..      . |
000002d0  22 4d 6f 64 75 6c 65 20  61 6c 72 65 61 64 79 20  |"Module already |
000002e0  70 6f 6b 65 64 22 0d 00  21 11 20 20 c9 20 26 45  |poked"..!.  . &E|
000002f0  33 33 46 46 30 30 33 0d  00 22 1e 20 20 20 20 6d  |33FF003..".    m|
00000300  6f 64 75 6c 65 25 21 26  42 36 30 3d 26 45 33 33  |odule%!&B60=&E33|
00000310  46 46 33 43 32 0d 00 23  10 20 20 20 20 f1 20 22  |FF3C2..#.    . "|
00000320  44 6f 6e 65 22 0d 00 24  07 20 20 7f 0d 00 25 33  |Done"..$.  ...%3|
00000330  20 20 20 20 85 20 31 2c  22 4e 6f 74 20 74 68 65  |    . 1,"Not the|
00000340  20 63 6f 72 72 65 63 74  20 76 65 72 73 69 6f 6e  | correct version|
00000350  20 6f 66 20 74 68 65 20  6d 6f 64 75 6c 65 22 0d  | of the module".|
00000360  00 26 05 cb 0d 00 27 05  f1 0d 00 28 06 20 20 0d  |.&....'....(.  .|
00000370  00 29 04 0d 00 2a 13 66  72 65 71 3d 32 34 45 36  |.)...*.freq=24E6|
00000380  2f 31 33 2f 31 36 0d 00  2b 1c 62 61 75 64 74 61  |/13/16..+.baudta|
00000390  62 6c 65 25 3d 6d 6f 64  75 6c 65 25 2b 26 31 31  |ble%=module%+&11|
000003a0  30 30 0d 00 2c 05 f5 0d  00 2d 2d 20 20 f1 20 22  |00..,....--  . "|
000003b0  46 6f 72 20 41 35 30 30  30 2f 41 34 2f 41 33 30  |For A5000/A4/A30|
000003c0  31 30 2f 41 33 30 32 30  2f 41 34 30 30 30 20 6f  |10/A3020/A4000 o|
000003d0  6e 6c 79 22 0d 00 2e 2d  20 20 f1 20 22 3d 3d 3d  |nly"...-  . "===|
000003e0  3d 3d 3d 3d 3d 3d 3d 3d  3d 3d 3d 3d 3d 3d 3d 3d  |================|
*
00000400  22 0d 00 2f 07 20 20 f1  0d 00 30 33 20 20 f1 20  |"../.  ...03  . |
00000410  22 42 61 75 64 20 72 61  74 65 73 20 66 6f 72 20  |"Baud rates for |
00000420  62 61 75 64 20 6e 75 6d  62 65 72 20 28 65 67 20  |baud number (eg |
00000430  2a 66 78 20 37 29 20 61  72 65 22 0d 00 31 11 20  |*fx 7) are"..1. |
00000440  20 e3 20 69 25 3d 30 20  b8 20 31 35 0d 00 32 13  | . i%=0 . 15..2.|
00000450  20 20 20 20 f1 20 3b 69  25 3b 8a 31 36 29 3b 0d  |    . ;i%;.16);.|
00000460  00 33 12 20 20 20 20 40  25 3d 22 66 31 30 2e 31  |.3.    @%="f10.1|
00000470  22 0d 00 34 23 20 20 20  20 f1 20 66 72 65 71 2f  |"..4#    . freq/|
00000480  28 21 28 62 61 75 64 74  61 62 6c 65 25 2b 34 2a  |(!(baudtable%+4*|
00000490  69 25 29 29 0d 00 35 0c  20 20 20 20 40 25 3d 30  |i%))..5.    @%=0|
000004a0  0d 00 36 0a 20 20 ed 20  69 25 0d 00 37 07 20 20  |..6.  . i%..7.  |
000004b0  f1 0d 00 38 04 0d 00 39  2b 20 20 e8 20 22 4e 75  |...8...9+  . "Nu|
000004c0  6d 62 65 72 20 74 6f 20  63 68 61 6e 67 65 20 28  |mber to change (|
000004d0  2d 31 20 74 6f 20 65 6e  64 29 20 3a 20 22 70 25  |-1 to end) : "p%|
000004e0  0d 00 3a 0f 20 20 e7 20  70 25 3e 3d 30 20 8c 0d  |..:.  . p%>=0 ..|
000004f0  00 3b 09 20 20 20 20 f5  0d 00 3c 2e 20 20 20 20  |.;.    ...<.    |
00000500  20 20 e8 20 22 4e 65 77  20 62 61 75 64 20 72 61  |  . "New baud ra|
00000510  74 65 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |te              |
00000520  20 20 3a 20 22 62 0d 00  3d 1a 20 20 20 20 20 20  |  : "b..=.      |
00000530  61 25 3d a8 28 66 72 65  71 2f 62 2b 30 2e 35 29  |a%=.(freq/b+0.5)|
00000540  0d 00 3e 29 20 20 20 20  20 20 e7 20 61 25 3d 30  |..>)      . a%=0|
00000550  20 8c 20 f1 20 22 42 61  75 64 20 72 61 74 65 20  | . . "Baud rate |
00000560  74 6f 6f 20 68 69 67 68  22 0d 00 3f 0f 20 20 20  |too high"..?.   |
00000570  20 fd 20 61 25 3c 3e 30  0d 00 40 12 20 20 20 20  | . a%<>0..@.    |
00000580  40 25 3d 22 66 31 30 2e  31 22 0d 00 41 33 20 20  |@%="f10.1"..A3  |
00000590  20 20 f1 20 22 4e 65 61  72 65 73 74 20 62 61 75  |  . "Nearest bau|
000005a0  64 20 72 61 74 65 20 69  73 20 20 20 20 20 20 20  |d rate is       |
000005b0  20 20 3a 20 22 3b 66 72  65 71 2f 61 25 0d 00 42  |  : ";freq/a%..B|
000005c0  0c 20 20 20 20 40 25 3d  30 0d 00 43 1d 20 20 20  |.    @%=0..C.   |
000005d0  20 21 28 62 61 75 64 74  61 62 6c 65 25 2b 34 2a  | !(baudtable%+4*|
000005e0  70 25 29 3d 61 25 0d 00  44 07 20 20 cd 0d 00 45  |p%)=a%..D.  ...E|
000005f0  07 20 20 f1 0d 00 46 0a  fd 20 70 25 3c 30 0d 00  |.  ...F.. p%<0..|
00000600  47 06 20 20 0d 00 48 22  e8 20 22 46 69 6c 65 20  |G.  ..H". "File |
00000610  66 6f 72 20 6f 75 74 70  75 74 20 20 20 20 20 3a  |for output     :|
00000620  20 22 6f 75 74 24 0d 00  49 35 c8 99 20 22 4f 53  | "out$..I5.. "OS|
00000630  5f 46 69 6c 65 22 2c 31  30 2c 6f 75 74 24 2c 26  |_File",10,out$,&|
00000640  46 46 41 2c 30 2c 6d 6f  64 75 6c 65 25 2c 6d 6f  |FFA,0,module%,mo|
00000650  64 75 6c 65 25 2b 73 69  7a 65 25 0d 00 4a 04 0d  |dule%+size%..J..|
00000660  00 4b 04 0d ff                                    |.K...|
00000665