Home » CEEFAX disks » telesoftware3.adl » 04_12_87/B\OSB07

04_12_87/B\OSB07

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 » CEEFAX disks » telesoftware3.adl
Filename: 04_12_87/B\OSB07
Read OK:
File size: 16F3 bytes
Load address: 0800
Exec address: 8023
File contents
   10REM OSBITS Module B/osb07
   20REM Proportional spacing
   30REM Version 3.1 1.2.87
   40 
   50*KEY1MODE3|M|NLIST|M
   60*KEY2MO.4|MMOVE100,100|MM$="Proportional Spacing"+CHR$13+"In Mode 4"|MCALL code%,M$|M
   70 
   80zero_page%=&8A : REM Address of zero page workspace
   90block%=&600 : REM Call parameter block position
  100 
  110DIM code% 500
  120osasci=&FFE3
  130oswrch=&FFEE
  140osnewl=&FFE7
  150osword=&FFF1
  160 
  170FOR pass% = 0 TO 3 STEP 3
  180P%=code%
  190[OPT pass%
  200 
  210\ Routine takes string passed as CALL parameter
  220\ and prints it proportionally spaced at graphics cursor
  230\ Will only work correctly in MODE 1 or MODE 4
  240 
  250\ This section of code checks that the CALL
  260\ Parameters are as expected
  270 
  280LDA block%          \ Look at number of passed parameters
  290CMP #1              \ Is there one?
  300BNE exit            \ If not exit
  310LDA block%+3        \ Look at passed parameter type
  320CMP #129            \ Is it a string variable?
  330BEQ its_a_string    \ If it is then continue
  340.exit
  350RTS
  360 
  370\ This section takes the start address of the string
  380\ and its length from the block and eventually
  390\ puts the start address in zero_page% (and +1)
  400 
  410.its_a_string
  420LDA block%+1
  430STA zero_page%
  440LDA block%+2        \ Take start address of string information
  450STA zero_page%+1    \ from block and put into zero_page% (and +1)
  460 
  470LDY #3
  480LDA (zero_page%), Y \ String length is at third byte of info block
  490STA string_length   \ Store string length for reference
  500LDY #0
  510LDA (zero_page%), Y \ String address is at bytes 0 and 1 of info block
  520PHA
  530INY
  540LDA (zero_page%), Y
  550STA zero_page%+1    \ Now use the zero_page space to store string address
  560PLA
  570STA zero_page%      \ zero_page% now contains start of string
  580 
  590\ This section uses OSWORD &D to store the graphics cursor
  600\ position at the start of the routine. This enables a block
  610\ of text to be stacked using carriage returns (ASCII 13)
  620\ The routine then selects text at graphics cursor, VDU5
  630 
  640LDA #&D
  650LDX #(os_block MOD 256)
  660LDY #(os_block DIV 256)
  670JSR osword
  680 
  690LDA #5
  700JSR oswrch          \ Equivalent to VDU5
  710 
  720\ The proportional spacing routine
  730 
  740LDY #0
  750.main_loop
  760LDA (zero_page%), Y \ Put next character from string in Accumulator
  770 
  780.send_character
  790BMI character_out    \ Don't allow any codes over 127 through
  800 
  810CMP #13             \ Is it a Carriage Return
  820BNE not_CR
  830JSR osnewl          \ If so go to new line
  840LDA #25             \ Then move in to original X position
  850JSR oswrch          \ and down a little
  860LDA #0
  870JSR oswrch
  880LDA gpos            \ Old Xpos taken from OSWORD block
  890JSR oswrch
  900LDA gpos+1
  910JSR oswrch
  920LDA #&F8            \ Move down by 8 pixels to space lines a little
  930JSR oswrch
  940LDA #&FF
  950JSR oswrch
  960JMP character_out
  970 
  980.not_CR
  990CMP #32             \ Is it a control code (other than CR)?
 1000BCS not_control_code
 1010JMP character_out
 1020 
 1030.not_control_code
 1040.look_up_spacing
 1050\A contains ascii of character to be printer out on screen
 1060\Look up proportional spacing factor from table at "spacing"
 1070 
 1080TAX                 \ X now contains ASCII of character to print
 1090PHA                 \ Save ASCII onto stack
 1100LDA spacing-32,X    \ This is the offset into the look-up table
 1110LSR A
 1120LSR A
 1130LSR A
 1140LSR A               \ Leading spaces in top 4 bits, so shift
 1150 
 1160TAX                 \ Put leading spaces into X
 1170BEQ no_leading_spaces
 1180JSR move_left       \ If there are any move to remove them
 1190 
 1200.no_leading_spaces
 1210PLA                 \ Pull ASCII back into A again
 1220JSR oswrch          \ Print the character
 1230 
 1240TAX
 1250LDA spacing-32,X    \ Look up spacing info again
 1260AND #&F             \ Trailing spaces are in lower 4 bits
 1270TAX
 1280BEQ no_trailing_spaces
 1290JSR move_left
 1300 
 1310.no_trailing_spaces
 1320.character_out
 1330 
 1340INY
 1350CPY string_length
 1360BEQ exit2
 1370JMP main_loop
 1380 
 1390.exit2
 1400LDA #4
 1410JSR oswrch
 1420RTS
 1430 
 1440.move_left          \ On entry X contains number of pixels to move
 1450LDA #25             \ VDU 25, i.e. PLOT
 1460JSR oswrch
 1470LDA #0              \ PLOT 0 is a relative move
 1480JSR oswrch
 1490SEC
 1500.left_move          \ Subtract 4 for each pixel
 1510SBC #4
 1520DEX
 1530CPX #0
 1540BNE left_move
 1550JSR oswrch
 1560LDA #&FF
 1570JSR oswrch
 1580LDA #0
 1590JSR oswrch
 1600JSR oswrch
 1610RTS
 1620 
 1630 
 1640\   Proportional Space Factors  Byte 1 (Leading) 2 (Trailing)
 1650 
 1660.spacing     OPT FNEQUD(&00022320)  \ Space ! " #
 1670             OPT FNEQUD(&12000100)  \ $ % & '
 1680             OPT FNEQUD(&01011212)  \ ( ) * +
 1690             OPT FNEQUD(&01230113)  \ , - . /
 1700             OPT FNEQUD(&01010101)  \ 0 1 2 3
 1710             OPT FNEQUD(&01010101)  \ 4 5 6 7
 1720             OPT FNEQUD(&13230101)  \ 8 9 colon ;
 1730             OPT FNEQUD(&01110102)  \ < = > ?
 1740             OPT FNEQUD(&01010101)  \ @ A B C
 1750             OPT FNEQUD(&01010101)  \ D E F G
 1760             OPT FNEQUD(&01010101)  \ H I J K
 1770             OPT FNEQUD(&01010001)  \ L M N O
 1780             OPT FNEQUD(&01010101)  \ P Q R S
 1790             OPT FNEQUD(&00010101)  \ T U V W
 1800             OPT FNEQUD(&02010101)  \ X Y Z [
 1810             OPT FNEQUD(&00011101)  \ \ ] ^ _
 1820             OPT FNEQUD(&01010101)  \ ` a b c
 1830             OPT FNEQUD(&01020101)  \ d e f g
 1840             OPT FNEQUD(&01031201)  \ h i j k
 1850             OPT FNEQUD(&01010012)  \ l m n o
 1860             OPT FNEQUD(&01010001)  \ p q r s
 1870             OPT FNEQUD(&00010102)  \ t u v w
 1880             OPT FNEQUD(&02010101)  \ x y z {
 1890             OPT FNEQUD(&00001123)  \ | } ~
 1900 
 1910.string_length  BRK
 1920 
 1930.os_block    OPT FNEQUD(0)
 1940.gpos        OPT FNEQUD(0)
 1950 
 1960]
 1970NEXT
 1980END
 1990 
 2000DEF FNEQUD(N%)
 2010LOCAL X%
 2020!P%=N%
 2030FOR X%=0 TO 3
 2040IF (pass% AND 3) = 3 THEN PRINT ~P%?X%;
 2050NEXT
 2060IF (pass% AND 3) = 3 THEN PRINT
 2070P%=P%+4
 2080=pass%

� OSBITS Module B/osb07
� Proportional spacing
� Version 3.1 1.2.87
( 
2*KEY1MODE3|M|NLIST|M
<Y*KEY2MO.4|MMOVE100,100|MM$="Proportional Spacing"+CHR$13+"In Mode 4"|MCALL code%,M$|M
F 
P5zero_page%=&8A : � Address of zero page workspace
Z1block%=&600 : � Call parameter block position
d 
n� code% 500
xosasci=&FFE3
�oswrch=&FFEE
�osnewl=&FFE7
�osword=&FFF1
� 
�� pass% = 0 � 3 � 3
�P%=code%
�[OPT pass%
� 
�0\ Routine takes string passed as � parameter
�<\ and prints it proportionally spaced at graphics cursor
�,\ Will only work correctly in � 1 or � 4
� 
�,\ This section of code checks that the �
 \ Parameters are as expected
 
=LDA block%          \ Look at number of passed parameters
"'CMP #1              \ Is there one?
,%BNE exit            \ If not exit
67LDA block%+3        \ Look at passed parameter type
@2CMP #129            \ Is it a string variable?
J0BEQ its_a_string    \ If it is then continue
T	.exit
^RTS
h 
r8\ This section takes the start address of the string
|2\ and its length from the block and eventually
�3\ puts the start address in zero_page% (and +1)
� 
�.its_a_string
�LDA block%+1
�STA zero_page%
�BLDA block%+2        \ Take start address of string information
�ESTA zero_page%+1    \ from block and put into zero_page% (and +1)
� 
�
LDY #3
�FLDA (zero_page%), Y \ String length is at third byte of info block
�;STA string_length   \ Store string length for reference
�
LDY #0
�JLDA (zero_page%), Y \ String address is at bytes 0 and 1 of info block
PHA
INY
LDA (zero_page%), Y
&MSTA zero_page%+1    \ Now use the zero_page space to store string address
0PLA
:ASTA zero_page%      \ zero_page% now contains start of string
D 
N>\ This section uses OSWORD &D to store the graphics cursor
X@\ position at the start of the routine. This enables a block
b;\ of text to be stacked using carriage returns (�II 13)
l:\ The routine then selects text at graphics cursor, �5
v 
�LDA #&D
�LDX #(os_block � 256)
�LDY #(os_block � 256)
�JSR osword
� 
�
LDA #5
�*JSR oswrch          \ Equivalent to �5
� 
�&\ The proportional spacing routine
� 
�
LDY #0
�.main_loop
�GLDA (zero_page%), Y \ Put next character from string in Accumulator
 
.send_character
ABMI character_out    \ Don't allow any codes over 127 through
  
*1CMP #13             \ Is it a Carriage Return
4BNE not_CR
>.JSR osnewl          \ If so go to new line
H=LDA #25             \ Then move in to original X position
R+JSR oswrch          \ and down a little
\
LDA #0
fJSR oswrch
p:LDA gpos            \ Old Xpos taken from OSWORD block
zJSR oswrch
�LDA gpos+1
�JSR oswrch
�GLDA #&F8            \ Move down by 8 pixels to space lines a little
�JSR oswrch
�LDA #&FF
�JSR oswrch
�JMP character_out
� 
�.not_CR
�?CMP #32             \ Is it a control code (other than CR)?
�BCS not_control_code
�JMP character_out
� 
.not_control_code
.look_up_spacing
>\A contains ascii of character to be printer out on screen
$@\Look up proportional spacing factor from table at "spacing"
. 
8BTAX                 \ X now contains �II of character to print
B-PHA                 \ Save �II onto stack
LCLDA spacing-32,X    \ This is the offset into the look-up table
V	LSR A
`	LSR A
j	LSR A
t@LSR A               \ Leading spaces in top 4 bits, so shift
~ 
�3TAX                 \ Put leading spaces into X
�BEQ no_leading_spaces
�>JSR move_left       \ If there are any move to remove them
� 
�.no_leading_spaces
�4PLA                 \ Pull �II back into A again
�-JSR oswrch          \ Print the character
� 
�TAX
�4LDA spacing-32,X    \ Look up spacing info again
�;� #&F             \ Trailing spaces are in lower 4 bits
�TAX
BEQ no_trailing_spaces

JSR move_left
 
.no_trailing_spaces
(.character_out
2 
<INY
FCPY string_length
P
BEQ exit2
ZJMP main_loop
d 
n
.exit2
x
LDA #4
�JSR oswrch
�RTS
� 
�F.move_left          \ On entry X contains number of pixels to move
�&LDA #25             \ � 25, i.e. �
�JSR oswrch
�0LDA #0              \ � 0 is a relative move
�JSR oswrch
�SEC
�3.left_move          \ Subtract 4 for each pixel
�
SBC #4
�DEX
�
CPX #0
BNE left_move
JSR oswrch
LDA #&FF
"JSR oswrch
,
LDA #0
6JSR oswrch
@JSR oswrch
JRTS
T 
^ 
hA\   Proportional Space Factors  Byte 1 (Leading) 2 (Trailing)
r 
|4.spacing     OPT �EQUD(&00022320)  \ Space ! " #
�0             OPT �EQUD(&12000100)  \ $ % & '
�0             OPT �EQUD(&01011212)  \ ( ) * +
�0             OPT �EQUD(&01230113)  \ , - . /
�0             OPT �EQUD(&01010101)  \ 0 1 2 3
�0             OPT �EQUD(&01010101)  \ 4 5 6 7
�4             OPT �EQUD(&13230101)  \ 8 9 colon ;
�0             OPT �EQUD(&01110102)  \ < = > ?
�0             OPT �EQUD(&01010101)  \ @ A B C
�0             OPT �EQUD(&01010101)  \ D E F G
�0             OPT �EQUD(&01010101)  \ H I J K
�0             OPT �EQUD(&01010001)  \ L M N O
�0             OPT �EQUD(&01010101)  \ P Q R S
�0             OPT �EQUD(&00010101)  \ T U V W
0             OPT �EQUD(&02010101)  \ X Y Z [
0             OPT �EQUD(&00011101)  \ \ ] ^ _
0             OPT �EQUD(&01010101)  \ ` a b c
&0             OPT �EQUD(&01020101)  \ d e f g
00             OPT �EQUD(&01031201)  \ h i j k
:0             OPT �EQUD(&01010012)  \ l m n o
D0             OPT �EQUD(&01010001)  \ p q r s
N0             OPT �EQUD(&00010102)  \ t u v w
X0             OPT �EQUD(&02010101)  \ x y z {
b.             OPT �EQUD(&00001123)  \ | } ~
l 
v.string_length  BRK
� 
�.os_block    OPT �EQUD(0)
�.gpos        OPT �EQUD(0)
� 
�]
��
��
� 
�� �EQUD(N%)
�� X%
�
!P%=N%
�� X%=0 � 3
�!� (pass% � 3) = 3 � � ~P%?X%;
�
� (pass% � 3) = 3 � �
P%=P%+4
 
=pass%
�
00000000  0d 00 0a 1b f4 20 4f 53  42 49 54 53 20 4d 6f 64  |..... OSBITS Mod|
00000010  75 6c 65 20 42 2f 6f 73  62 30 37 0d 00 14 1a f4  |ule B/osb07.....|
00000020  20 50 72 6f 70 6f 72 74  69 6f 6e 61 6c 20 73 70  | Proportional sp|
00000030  61 63 69 6e 67 0d 00 1e  18 f4 20 56 65 72 73 69  |acing..... Versi|
00000040  6f 6e 20 33 2e 31 20 31  2e 32 2e 38 37 0d 00 28  |on 3.1 1.2.87..(|
00000050  05 20 0d 00 32 18 2a 4b  45 59 31 4d 4f 44 45 33  |. ..2.*KEY1MODE3|
00000060  7c 4d 7c 4e 4c 49 53 54  7c 4d 0d 00 3c 59 2a 4b  ||M|NLIST|M..<Y*K|
00000070  45 59 32 4d 4f 2e 34 7c  4d 4d 4f 56 45 31 30 30  |EY2MO.4|MMOVE100|
00000080  2c 31 30 30 7c 4d 4d 24  3d 22 50 72 6f 70 6f 72  |,100|MM$="Propor|
00000090  74 69 6f 6e 61 6c 20 53  70 61 63 69 6e 67 22 2b  |tional Spacing"+|
000000a0  43 48 52 24 31 33 2b 22  49 6e 20 4d 6f 64 65 20  |CHR$13+"In Mode |
000000b0  34 22 7c 4d 43 41 4c 4c  20 63 6f 64 65 25 2c 4d  |4"|MCALL code%,M|
000000c0  24 7c 4d 0d 00 46 05 20  0d 00 50 35 7a 65 72 6f  |$|M..F. ..P5zero|
000000d0  5f 70 61 67 65 25 3d 26  38 41 20 3a 20 f4 20 41  |_page%=&8A : . A|
000000e0  64 64 72 65 73 73 20 6f  66 20 7a 65 72 6f 20 70  |ddress of zero p|
000000f0  61 67 65 20 77 6f 72 6b  73 70 61 63 65 0d 00 5a  |age workspace..Z|
00000100  31 62 6c 6f 63 6b 25 3d  26 36 30 30 20 3a 20 f4  |1block%=&600 : .|
00000110  20 43 61 6c 6c 20 70 61  72 61 6d 65 74 65 72 20  | Call parameter |
00000120  62 6c 6f 63 6b 20 70 6f  73 69 74 69 6f 6e 0d 00  |block position..|
00000130  64 05 20 0d 00 6e 0f de  20 63 6f 64 65 25 20 35  |d. ..n.. code% 5|
00000140  30 30 0d 00 78 10 6f 73  61 73 63 69 3d 26 46 46  |00..x.osasci=&FF|
00000150  45 33 0d 00 82 10 6f 73  77 72 63 68 3d 26 46 46  |E3....oswrch=&FF|
00000160  45 45 0d 00 8c 10 6f 73  6e 65 77 6c 3d 26 46 46  |EE....osnewl=&FF|
00000170  45 37 0d 00 96 10 6f 73  77 6f 72 64 3d 26 46 46  |E7....osword=&FF|
00000180  46 31 0d 00 a0 05 20 0d  00 aa 17 e3 20 70 61 73  |F1.... ..... pas|
00000190  73 25 20 3d 20 30 20 b8  20 33 20 88 20 33 0d 00  |s% = 0 . 3 . 3..|
000001a0  b4 0c 50 25 3d 63 6f 64  65 25 0d 00 be 0e 5b 4f  |..P%=code%....[O|
000001b0  50 54 20 70 61 73 73 25  0d 00 c8 05 20 0d 00 d2  |PT pass%.... ...|
000001c0  30 5c 20 52 6f 75 74 69  6e 65 20 74 61 6b 65 73  |0\ Routine takes|
000001d0  20 73 74 72 69 6e 67 20  70 61 73 73 65 64 20 61  | string passed a|
000001e0  73 20 d6 20 70 61 72 61  6d 65 74 65 72 0d 00 dc  |s . parameter...|
000001f0  3c 5c 20 61 6e 64 20 70  72 69 6e 74 73 20 69 74  |<\ and prints it|
00000200  20 70 72 6f 70 6f 72 74  69 6f 6e 61 6c 6c 79 20  | proportionally |
00000210  73 70 61 63 65 64 20 61  74 20 67 72 61 70 68 69  |spaced at graphi|
00000220  63 73 20 63 75 72 73 6f  72 0d 00 e6 2c 5c 20 57  |cs cursor...,\ W|
00000230  69 6c 6c 20 6f 6e 6c 79  20 77 6f 72 6b 20 63 6f  |ill only work co|
00000240  72 72 65 63 74 6c 79 20  69 6e 20 eb 20 31 20 6f  |rrectly in . 1 o|
00000250  72 20 eb 20 34 0d 00 f0  05 20 0d 00 fa 2c 5c 20  |r . 4.... ...,\ |
00000260  54 68 69 73 20 73 65 63  74 69 6f 6e 20 6f 66 20  |This section of |
00000270  63 6f 64 65 20 63 68 65  63 6b 73 20 74 68 61 74  |code checks that|
00000280  20 74 68 65 20 d6 0d 01  04 20 5c 20 50 61 72 61  | the .... \ Para|
00000290  6d 65 74 65 72 73 20 61  72 65 20 61 73 20 65 78  |meters are as ex|
000002a0  70 65 63 74 65 64 0d 01  0e 05 20 0d 01 18 3d 4c  |pected.... ...=L|
000002b0  44 41 20 62 6c 6f 63 6b  25 20 20 20 20 20 20 20  |DA block%       |
000002c0  20 20 20 5c 20 4c 6f 6f  6b 20 61 74 20 6e 75 6d  |   \ Look at num|
000002d0  62 65 72 20 6f 66 20 70  61 73 73 65 64 20 70 61  |ber of passed pa|
000002e0  72 61 6d 65 74 65 72 73  0d 01 22 27 43 4d 50 20  |rameters.."'CMP |
000002f0  23 31 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |#1              |
00000300  5c 20 49 73 20 74 68 65  72 65 20 6f 6e 65 3f 0d  |\ Is there one?.|
00000310  01 2c 25 42 4e 45 20 65  78 69 74 20 20 20 20 20  |.,%BNE exit     |
00000320  20 20 20 20 20 20 20 5c  20 49 66 20 6e 6f 74 20  |       \ If not |
00000330  65 78 69 74 0d 01 36 37  4c 44 41 20 62 6c 6f 63  |exit..67LDA bloc|
00000340  6b 25 2b 33 20 20 20 20  20 20 20 20 5c 20 4c 6f  |k%+3        \ Lo|
00000350  6f 6b 20 61 74 20 70 61  73 73 65 64 20 70 61 72  |ok at passed par|
00000360  61 6d 65 74 65 72 20 74  79 70 65 0d 01 40 32 43  |ameter type..@2C|
00000370  4d 50 20 23 31 32 39 20  20 20 20 20 20 20 20 20  |MP #129         |
00000380  20 20 20 5c 20 49 73 20  69 74 20 61 20 73 74 72  |   \ Is it a str|
00000390  69 6e 67 20 76 61 72 69  61 62 6c 65 3f 0d 01 4a  |ing variable?..J|
000003a0  30 42 45 51 20 69 74 73  5f 61 5f 73 74 72 69 6e  |0BEQ its_a_strin|
000003b0  67 20 20 20 20 5c 20 49  66 20 69 74 20 69 73 20  |g    \ If it is |
000003c0  74 68 65 6e 20 63 6f 6e  74 69 6e 75 65 0d 01 54  |then continue..T|
000003d0  09 2e 65 78 69 74 0d 01  5e 07 52 54 53 0d 01 68  |..exit..^.RTS..h|
000003e0  05 20 0d 01 72 38 5c 20  54 68 69 73 20 73 65 63  |. ..r8\ This sec|
000003f0  74 69 6f 6e 20 74 61 6b  65 73 20 74 68 65 20 73  |tion takes the s|
00000400  74 61 72 74 20 61 64 64  72 65 73 73 20 6f 66 20  |tart address of |
00000410  74 68 65 20 73 74 72 69  6e 67 0d 01 7c 32 5c 20  |the string..|2\ |
00000420  61 6e 64 20 69 74 73 20  6c 65 6e 67 74 68 20 66  |and its length f|
00000430  72 6f 6d 20 74 68 65 20  62 6c 6f 63 6b 20 61 6e  |rom the block an|
00000440  64 20 65 76 65 6e 74 75  61 6c 6c 79 0d 01 86 33  |d eventually...3|
00000450  5c 20 70 75 74 73 20 74  68 65 20 73 74 61 72 74  |\ puts the start|
00000460  20 61 64 64 72 65 73 73  20 69 6e 20 7a 65 72 6f  | address in zero|
00000470  5f 70 61 67 65 25 20 28  61 6e 64 20 2b 31 29 0d  |_page% (and +1).|
00000480  01 90 05 20 0d 01 9a 11  2e 69 74 73 5f 61 5f 73  |... .....its_a_s|
00000490  74 72 69 6e 67 0d 01 a4  10 4c 44 41 20 62 6c 6f  |tring....LDA blo|
000004a0  63 6b 25 2b 31 0d 01 ae  12 53 54 41 20 7a 65 72  |ck%+1....STA zer|
000004b0  6f 5f 70 61 67 65 25 0d  01 b8 42 4c 44 41 20 62  |o_page%...BLDA b|
000004c0  6c 6f 63 6b 25 2b 32 20  20 20 20 20 20 20 20 5c  |lock%+2        \|
000004d0  20 54 61 6b 65 20 73 74  61 72 74 20 61 64 64 72  | Take start addr|
000004e0  65 73 73 20 6f 66 20 73  74 72 69 6e 67 20 69 6e  |ess of string in|
000004f0  66 6f 72 6d 61 74 69 6f  6e 0d 01 c2 45 53 54 41  |formation...ESTA|
00000500  20 7a 65 72 6f 5f 70 61  67 65 25 2b 31 20 20 20  | zero_page%+1   |
00000510  20 5c 20 66 72 6f 6d 20  62 6c 6f 63 6b 20 61 6e  | \ from block an|
00000520  64 20 70 75 74 20 69 6e  74 6f 20 7a 65 72 6f 5f  |d put into zero_|
00000530  70 61 67 65 25 20 28 61  6e 64 20 2b 31 29 0d 01  |page% (and +1)..|
00000540  cc 05 20 0d 01 d6 0a 4c  44 59 20 23 33 0d 01 e0  |.. ....LDY #3...|
00000550  46 4c 44 41 20 28 7a 65  72 6f 5f 70 61 67 65 25  |FLDA (zero_page%|
00000560  29 2c 20 59 20 5c 20 53  74 72 69 6e 67 20 6c 65  |), Y \ String le|
00000570  6e 67 74 68 20 69 73 20  61 74 20 74 68 69 72 64  |ngth is at third|
00000580  20 62 79 74 65 20 6f 66  20 69 6e 66 6f 20 62 6c  | byte of info bl|
00000590  6f 63 6b 0d 01 ea 3b 53  54 41 20 73 74 72 69 6e  |ock...;STA strin|
000005a0  67 5f 6c 65 6e 67 74 68  20 20 20 5c 20 53 74 6f  |g_length   \ Sto|
000005b0  72 65 20 73 74 72 69 6e  67 20 6c 65 6e 67 74 68  |re string length|
000005c0  20 66 6f 72 20 72 65 66  65 72 65 6e 63 65 0d 01  | for reference..|
000005d0  f4 0a 4c 44 59 20 23 30  0d 01 fe 4a 4c 44 41 20  |..LDY #0...JLDA |
000005e0  28 7a 65 72 6f 5f 70 61  67 65 25 29 2c 20 59 20  |(zero_page%), Y |
000005f0  5c 20 53 74 72 69 6e 67  20 61 64 64 72 65 73 73  |\ String address|
00000600  20 69 73 20 61 74 20 62  79 74 65 73 20 30 20 61  | is at bytes 0 a|
00000610  6e 64 20 31 20 6f 66 20  69 6e 66 6f 20 62 6c 6f  |nd 1 of info blo|
00000620  63 6b 0d 02 08 07 50 48  41 0d 02 12 07 49 4e 59  |ck....PHA....INY|
00000630  0d 02 1c 17 4c 44 41 20  28 7a 65 72 6f 5f 70 61  |....LDA (zero_pa|
00000640  67 65 25 29 2c 20 59 0d  02 26 4d 53 54 41 20 7a  |ge%), Y..&MSTA z|
00000650  65 72 6f 5f 70 61 67 65  25 2b 31 20 20 20 20 5c  |ero_page%+1    \|
00000660  20 4e 6f 77 20 75 73 65  20 74 68 65 20 7a 65 72  | Now use the zer|
00000670  6f 5f 70 61 67 65 20 73  70 61 63 65 20 74 6f 20  |o_page space to |
00000680  73 74 6f 72 65 20 73 74  72 69 6e 67 20 61 64 64  |store string add|
00000690  72 65 73 73 0d 02 30 07  50 4c 41 0d 02 3a 41 53  |ress..0.PLA..:AS|
000006a0  54 41 20 7a 65 72 6f 5f  70 61 67 65 25 20 20 20  |TA zero_page%   |
000006b0  20 20 20 5c 20 7a 65 72  6f 5f 70 61 67 65 25 20  |   \ zero_page% |
000006c0  6e 6f 77 20 63 6f 6e 74  61 69 6e 73 20 73 74 61  |now contains sta|
000006d0  72 74 20 6f 66 20 73 74  72 69 6e 67 0d 02 44 05  |rt of string..D.|
000006e0  20 0d 02 4e 3e 5c 20 54  68 69 73 20 73 65 63 74  | ..N>\ This sect|
000006f0  69 6f 6e 20 75 73 65 73  20 4f 53 57 4f 52 44 20  |ion uses OSWORD |
00000700  26 44 20 74 6f 20 73 74  6f 72 65 20 74 68 65 20  |&D to store the |
00000710  67 72 61 70 68 69 63 73  20 63 75 72 73 6f 72 0d  |graphics cursor.|
00000720  02 58 40 5c 20 70 6f 73  69 74 69 6f 6e 20 61 74  |.X@\ position at|
00000730  20 74 68 65 20 73 74 61  72 74 20 6f 66 20 74 68  | the start of th|
00000740  65 20 72 6f 75 74 69 6e  65 2e 20 54 68 69 73 20  |e routine. This |
00000750  65 6e 61 62 6c 65 73 20  61 20 62 6c 6f 63 6b 0d  |enables a block.|
00000760  02 62 3b 5c 20 6f 66 20  74 65 78 74 20 74 6f 20  |.b;\ of text to |
00000770  62 65 20 73 74 61 63 6b  65 64 20 75 73 69 6e 67  |be stacked using|
00000780  20 63 61 72 72 69 61 67  65 20 72 65 74 75 72 6e  | carriage return|
00000790  73 20 28 97 49 49 20 31  33 29 0d 02 6c 3a 5c 20  |s (.II 13)..l:\ |
000007a0  54 68 65 20 72 6f 75 74  69 6e 65 20 74 68 65 6e  |The routine then|
000007b0  20 73 65 6c 65 63 74 73  20 74 65 78 74 20 61 74  | selects text at|
000007c0  20 67 72 61 70 68 69 63  73 20 63 75 72 73 6f 72  | graphics cursor|
000007d0  2c 20 ef 35 0d 02 76 05  20 0d 02 80 0b 4c 44 41  |, .5..v. ....LDA|
000007e0  20 23 26 44 0d 02 8a 19  4c 44 58 20 23 28 6f 73  | #&D....LDX #(os|
000007f0  5f 62 6c 6f 63 6b 20 83  20 32 35 36 29 0d 02 94  |_block . 256)...|
00000800  19 4c 44 59 20 23 28 6f  73 5f 62 6c 6f 63 6b 20  |.LDY #(os_block |
00000810  81 20 32 35 36 29 0d 02  9e 0e 4a 53 52 20 6f 73  |. 256)....JSR os|
00000820  77 6f 72 64 0d 02 a8 05  20 0d 02 b2 0a 4c 44 41  |word.... ....LDA|
00000830  20 23 35 0d 02 bc 2a 4a  53 52 20 6f 73 77 72 63  | #5...*JSR oswrc|
00000840  68 20 20 20 20 20 20 20  20 20 20 5c 20 45 71 75  |h          \ Equ|
00000850  69 76 61 6c 65 6e 74 20  74 6f 20 ef 35 0d 02 c6  |ivalent to .5...|
00000860  05 20 0d 02 d0 26 5c 20  54 68 65 20 70 72 6f 70  |. ...&\ The prop|
00000870  6f 72 74 69 6f 6e 61 6c  20 73 70 61 63 69 6e 67  |ortional spacing|
00000880  20 72 6f 75 74 69 6e 65  0d 02 da 05 20 0d 02 e4  | routine.... ...|
00000890  0a 4c 44 59 20 23 30 0d  02 ee 0e 2e 6d 61 69 6e  |.LDY #0.....main|
000008a0  5f 6c 6f 6f 70 0d 02 f8  47 4c 44 41 20 28 7a 65  |_loop...GLDA (ze|
000008b0  72 6f 5f 70 61 67 65 25  29 2c 20 59 20 5c 20 50  |ro_page%), Y \ P|
000008c0  75 74 20 6e 65 78 74 20  63 68 61 72 61 63 74 65  |ut next characte|
000008d0  72 20 66 72 6f 6d 20 73  74 72 69 6e 67 20 69 6e  |r from string in|
000008e0  20 41 63 63 75 6d 75 6c  61 74 6f 72 0d 03 02 05  | Accumulator....|
000008f0  20 0d 03 0c 13 2e 73 65  6e 64 5f 63 68 61 72 61  | .....send_chara|
00000900  63 74 65 72 0d 03 16 41  42 4d 49 20 63 68 61 72  |cter...ABMI char|
00000910  61 63 74 65 72 5f 6f 75  74 20 20 20 20 5c 20 44  |acter_out    \ D|
00000920  6f 6e 27 74 20 61 6c 6c  6f 77 20 61 6e 79 20 63  |on't allow any c|
00000930  6f 64 65 73 20 6f 76 65  72 20 31 32 37 20 74 68  |odes over 127 th|
00000940  72 6f 75 67 68 0d 03 20  05 20 0d 03 2a 31 43 4d  |rough.. . ..*1CM|
00000950  50 20 23 31 33 20 20 20  20 20 20 20 20 20 20 20  |P #13           |
00000960  20 20 5c 20 49 73 20 69  74 20 61 20 43 61 72 72  |  \ Is it a Carr|
00000970  69 61 67 65 20 52 65 74  75 72 6e 0d 03 34 0e 42  |iage Return..4.B|
00000980  4e 45 20 6e 6f 74 5f 43  52 0d 03 3e 2e 4a 53 52  |NE not_CR..>.JSR|
00000990  20 6f 73 6e 65 77 6c 20  20 20 20 20 20 20 20 20  | osnewl         |
000009a0  20 5c 20 49 66 20 73 6f  20 67 6f 20 74 6f 20 6e  | \ If so go to n|
000009b0  65 77 20 6c 69 6e 65 0d  03 48 3d 4c 44 41 20 23  |ew line..H=LDA #|
000009c0  32 35 20 20 20 20 20 20  20 20 20 20 20 20 20 5c  |25             \|
000009d0  20 54 68 65 6e 20 6d 6f  76 65 20 69 6e 20 74 6f  | Then move in to|
000009e0  20 6f 72 69 67 69 6e 61  6c 20 58 20 70 6f 73 69  | original X posi|
000009f0  74 69 6f 6e 0d 03 52 2b  4a 53 52 20 6f 73 77 72  |tion..R+JSR oswr|
00000a00  63 68 20 20 20 20 20 20  20 20 20 20 5c 20 61 6e  |ch          \ an|
00000a10  64 20 64 6f 77 6e 20 61  20 6c 69 74 74 6c 65 0d  |d down a little.|
00000a20  03 5c 0a 4c 44 41 20 23  30 0d 03 66 0e 4a 53 52  |.\.LDA #0..f.JSR|
00000a30  20 6f 73 77 72 63 68 0d  03 70 3a 4c 44 41 20 67  | oswrch..p:LDA g|
00000a40  70 6f 73 20 20 20 20 20  20 20 20 20 20 20 20 5c  |pos            \|
00000a50  20 4f 6c 64 20 58 70 6f  73 20 74 61 6b 65 6e 20  | Old Xpos taken |
00000a60  66 72 6f 6d 20 4f 53 57  4f 52 44 20 62 6c 6f 63  |from OSWORD bloc|
00000a70  6b 0d 03 7a 0e 4a 53 52  20 6f 73 77 72 63 68 0d  |k..z.JSR oswrch.|
00000a80  03 84 0e 4c 44 41 20 67  70 6f 73 2b 31 0d 03 8e  |...LDA gpos+1...|
00000a90  0e 4a 53 52 20 6f 73 77  72 63 68 0d 03 98 47 4c  |.JSR oswrch...GL|
00000aa0  44 41 20 23 26 46 38 20  20 20 20 20 20 20 20 20  |DA #&F8         |
00000ab0  20 20 20 5c 20 4d 6f 76  65 20 64 6f 77 6e 20 62  |   \ Move down b|
00000ac0  79 20 38 20 70 69 78 65  6c 73 20 74 6f 20 73 70  |y 8 pixels to sp|
00000ad0  61 63 65 20 6c 69 6e 65  73 20 61 20 6c 69 74 74  |ace lines a litt|
00000ae0  6c 65 0d 03 a2 0e 4a 53  52 20 6f 73 77 72 63 68  |le....JSR oswrch|
00000af0  0d 03 ac 0c 4c 44 41 20  23 26 46 46 0d 03 b6 0e  |....LDA #&FF....|
00000b00  4a 53 52 20 6f 73 77 72  63 68 0d 03 c0 15 4a 4d  |JSR oswrch....JM|
00000b10  50 20 63 68 61 72 61 63  74 65 72 5f 6f 75 74 0d  |P character_out.|
00000b20  03 ca 05 20 0d 03 d4 0b  2e 6e 6f 74 5f 43 52 0d  |... .....not_CR.|
00000b30  03 de 3f 43 4d 50 20 23  33 32 20 20 20 20 20 20  |..?CMP #32      |
00000b40  20 20 20 20 20 20 20 5c  20 49 73 20 69 74 20 61  |       \ Is it a|
00000b50  20 63 6f 6e 74 72 6f 6c  20 63 6f 64 65 20 28 6f  | control code (o|
00000b60  74 68 65 72 20 74 68 61  6e 20 43 52 29 3f 0d 03  |ther than CR)?..|
00000b70  e8 18 42 43 53 20 6e 6f  74 5f 63 6f 6e 74 72 6f  |..BCS not_contro|
00000b80  6c 5f 63 6f 64 65 0d 03  f2 15 4a 4d 50 20 63 68  |l_code....JMP ch|
00000b90  61 72 61 63 74 65 72 5f  6f 75 74 0d 03 fc 05 20  |aracter_out.... |
00000ba0  0d 04 06 15 2e 6e 6f 74  5f 63 6f 6e 74 72 6f 6c  |.....not_control|
00000bb0  5f 63 6f 64 65 0d 04 10  14 2e 6c 6f 6f 6b 5f 75  |_code.....look_u|
00000bc0  70 5f 73 70 61 63 69 6e  67 0d 04 1a 3e 5c 41 20  |p_spacing...>\A |
00000bd0  63 6f 6e 74 61 69 6e 73  20 61 73 63 69 69 20 6f  |contains ascii o|
00000be0  66 20 63 68 61 72 61 63  74 65 72 20 74 6f 20 62  |f character to b|
00000bf0  65 20 70 72 69 6e 74 65  72 20 6f 75 74 20 6f 6e  |e printer out on|
00000c00  20 73 63 72 65 65 6e 0d  04 24 40 5c 4c 6f 6f 6b  | screen..$@\Look|
00000c10  20 75 70 20 70 72 6f 70  6f 72 74 69 6f 6e 61 6c  | up proportional|
00000c20  20 73 70 61 63 69 6e 67  20 66 61 63 74 6f 72 20  | spacing factor |
00000c30  66 72 6f 6d 20 74 61 62  6c 65 20 61 74 20 22 73  |from table at "s|
00000c40  70 61 63 69 6e 67 22 0d  04 2e 05 20 0d 04 38 42  |pacing".... ..8B|
00000c50  54 41 58 20 20 20 20 20  20 20 20 20 20 20 20 20  |TAX             |
00000c60  20 20 20 20 5c 20 58 20  6e 6f 77 20 63 6f 6e 74  |    \ X now cont|
00000c70  61 69 6e 73 20 97 49 49  20 6f 66 20 63 68 61 72  |ains .II of char|
00000c80  61 63 74 65 72 20 74 6f  20 70 72 69 6e 74 0d 04  |acter to print..|
00000c90  42 2d 50 48 41 20 20 20  20 20 20 20 20 20 20 20  |B-PHA           |
00000ca0  20 20 20 20 20 20 5c 20  53 61 76 65 20 97 49 49  |      \ Save .II|
00000cb0  20 6f 6e 74 6f 20 73 74  61 63 6b 0d 04 4c 43 4c  | onto stack..LCL|
00000cc0  44 41 20 73 70 61 63 69  6e 67 2d 33 32 2c 58 20  |DA spacing-32,X |
00000cd0  20 20 20 5c 20 54 68 69  73 20 69 73 20 74 68 65  |   \ This is the|
00000ce0  20 6f 66 66 73 65 74 20  69 6e 74 6f 20 74 68 65  | offset into the|
00000cf0  20 6c 6f 6f 6b 2d 75 70  20 74 61 62 6c 65 0d 04  | look-up table..|
00000d00  56 09 4c 53 52 20 41 0d  04 60 09 4c 53 52 20 41  |V.LSR A..`.LSR A|
00000d10  0d 04 6a 09 4c 53 52 20  41 0d 04 74 40 4c 53 52  |..j.LSR A..t@LSR|
00000d20  20 41 20 20 20 20 20 20  20 20 20 20 20 20 20 20  | A              |
00000d30  20 5c 20 4c 65 61 64 69  6e 67 20 73 70 61 63 65  | \ Leading space|
00000d40  73 20 69 6e 20 74 6f 70  20 34 20 62 69 74 73 2c  |s in top 4 bits,|
00000d50  20 73 6f 20 73 68 69 66  74 0d 04 7e 05 20 0d 04  | so shift..~. ..|
00000d60  88 33 54 41 58 20 20 20  20 20 20 20 20 20 20 20  |.3TAX           |
00000d70  20 20 20 20 20 20 5c 20  50 75 74 20 6c 65 61 64  |      \ Put lead|
00000d80  69 6e 67 20 73 70 61 63  65 73 20 69 6e 74 6f 20  |ing spaces into |
00000d90  58 0d 04 92 19 42 45 51  20 6e 6f 5f 6c 65 61 64  |X....BEQ no_lead|
00000da0  69 6e 67 5f 73 70 61 63  65 73 0d 04 9c 3e 4a 53  |ing_spaces...>JS|
00000db0  52 20 6d 6f 76 65 5f 6c  65 66 74 20 20 20 20 20  |R move_left     |
00000dc0  20 20 5c 20 49 66 20 74  68 65 72 65 20 61 72 65  |  \ If there are|
00000dd0  20 61 6e 79 20 6d 6f 76  65 20 74 6f 20 72 65 6d  | any move to rem|
00000de0  6f 76 65 20 74 68 65 6d  0d 04 a6 05 20 0d 04 b0  |ove them.... ...|
00000df0  16 2e 6e 6f 5f 6c 65 61  64 69 6e 67 5f 73 70 61  |..no_leading_spa|
00000e00  63 65 73 0d 04 ba 34 50  4c 41 20 20 20 20 20 20  |ces...4PLA      |
00000e10  20 20 20 20 20 20 20 20  20 20 20 5c 20 50 75 6c  |           \ Pul|
00000e20  6c 20 97 49 49 20 62 61  63 6b 20 69 6e 74 6f 20  |l .II back into |
00000e30  41 20 61 67 61 69 6e 0d  04 c4 2d 4a 53 52 20 6f  |A again...-JSR o|
00000e40  73 77 72 63 68 20 20 20  20 20 20 20 20 20 20 5c  |swrch          \|
00000e50  20 50 72 69 6e 74 20 74  68 65 20 63 68 61 72 61  | Print the chara|
00000e60  63 74 65 72 0d 04 ce 05  20 0d 04 d8 07 54 41 58  |cter.... ....TAX|
00000e70  0d 04 e2 34 4c 44 41 20  73 70 61 63 69 6e 67 2d  |...4LDA spacing-|
00000e80  33 32 2c 58 20 20 20 20  5c 20 4c 6f 6f 6b 20 75  |32,X    \ Look u|
00000e90  70 20 73 70 61 63 69 6e  67 20 69 6e 66 6f 20 61  |p spacing info a|
00000ea0  67 61 69 6e 0d 04 ec 3b  80 20 23 26 46 20 20 20  |gain...;. #&F   |
00000eb0  20 20 20 20 20 20 20 20  20 20 5c 20 54 72 61 69  |          \ Trai|
00000ec0  6c 69 6e 67 20 73 70 61  63 65 73 20 61 72 65 20  |ling spaces are |
00000ed0  69 6e 20 6c 6f 77 65 72  20 34 20 62 69 74 73 0d  |in lower 4 bits.|
00000ee0  04 f6 07 54 41 58 0d 05  00 1a 42 45 51 20 6e 6f  |...TAX....BEQ no|
00000ef0  5f 74 72 61 69 6c 69 6e  67 5f 73 70 61 63 65 73  |_trailing_spaces|
00000f00  0d 05 0a 11 4a 53 52 20  6d 6f 76 65 5f 6c 65 66  |....JSR move_lef|
00000f10  74 0d 05 14 05 20 0d 05  1e 17 2e 6e 6f 5f 74 72  |t.... .....no_tr|
00000f20  61 69 6c 69 6e 67 5f 73  70 61 63 65 73 0d 05 28  |ailing_spaces..(|
00000f30  12 2e 63 68 61 72 61 63  74 65 72 5f 6f 75 74 0d  |..character_out.|
00000f40  05 32 05 20 0d 05 3c 07  49 4e 59 0d 05 46 15 43  |.2. ..<.INY..F.C|
00000f50  50 59 20 73 74 72 69 6e  67 5f 6c 65 6e 67 74 68  |PY string_length|
00000f60  0d 05 50 0d 42 45 51 20  65 78 69 74 32 0d 05 5a  |..P.BEQ exit2..Z|
00000f70  11 4a 4d 50 20 6d 61 69  6e 5f 6c 6f 6f 70 0d 05  |.JMP main_loop..|
00000f80  64 05 20 0d 05 6e 0a 2e  65 78 69 74 32 0d 05 78  |d. ..n..exit2..x|
00000f90  0a 4c 44 41 20 23 34 0d  05 82 0e 4a 53 52 20 6f  |.LDA #4....JSR o|
00000fa0  73 77 72 63 68 0d 05 8c  07 52 54 53 0d 05 96 05  |swrch....RTS....|
00000fb0  20 0d 05 a0 46 2e 6d 6f  76 65 5f 6c 65 66 74 20  | ...F.move_left |
00000fc0  20 20 20 20 20 20 20 20  20 5c 20 4f 6e 20 65 6e  |         \ On en|
00000fd0  74 72 79 20 58 20 63 6f  6e 74 61 69 6e 73 20 6e  |try X contains n|
00000fe0  75 6d 62 65 72 20 6f 66  20 70 69 78 65 6c 73 20  |umber of pixels |
00000ff0  74 6f 20 6d 6f 76 65 0d  05 aa 26 4c 44 41 20 23  |to move...&LDA #|
00001000  32 35 20 20 20 20 20 20  20 20 20 20 20 20 20 5c  |25             \|
00001010  20 ef 20 32 35 2c 20 69  2e 65 2e 20 f0 0d 05 b4  | . 25, i.e. ....|
00001020  0e 4a 53 52 20 6f 73 77  72 63 68 0d 05 be 30 4c  |.JSR oswrch...0L|
00001030  44 41 20 23 30 20 20 20  20 20 20 20 20 20 20 20  |DA #0           |
00001040  20 20 20 5c 20 f0 20 30  20 69 73 20 61 20 72 65  |   \ . 0 is a re|
00001050  6c 61 74 69 76 65 20 6d  6f 76 65 0d 05 c8 0e 4a  |lative move....J|
00001060  53 52 20 6f 73 77 72 63  68 0d 05 d2 07 53 45 43  |SR oswrch....SEC|
00001070  0d 05 dc 33 2e 6c 65 66  74 5f 6d 6f 76 65 20 20  |...3.left_move  |
00001080  20 20 20 20 20 20 20 20  5c 20 53 75 62 74 72 61  |        \ Subtra|
00001090  63 74 20 34 20 66 6f 72  20 65 61 63 68 20 70 69  |ct 4 for each pi|
000010a0  78 65 6c 0d 05 e6 0a 53  42 43 20 23 34 0d 05 f0  |xel....SBC #4...|
000010b0  07 44 45 58 0d 05 fa 0a  43 50 58 20 23 30 0d 06  |.DEX....CPX #0..|
000010c0  04 11 42 4e 45 20 6c 65  66 74 5f 6d 6f 76 65 0d  |..BNE left_move.|
000010d0  06 0e 0e 4a 53 52 20 6f  73 77 72 63 68 0d 06 18  |...JSR oswrch...|
000010e0  0c 4c 44 41 20 23 26 46  46 0d 06 22 0e 4a 53 52  |.LDA #&FF..".JSR|
000010f0  20 6f 73 77 72 63 68 0d  06 2c 0a 4c 44 41 20 23  | oswrch..,.LDA #|
00001100  30 0d 06 36 0e 4a 53 52  20 6f 73 77 72 63 68 0d  |0..6.JSR oswrch.|
00001110  06 40 0e 4a 53 52 20 6f  73 77 72 63 68 0d 06 4a  |.@.JSR oswrch..J|
00001120  07 52 54 53 0d 06 54 05  20 0d 06 5e 05 20 0d 06  |.RTS..T. ..^. ..|
00001130  68 41 5c 20 20 20 50 72  6f 70 6f 72 74 69 6f 6e  |hA\   Proportion|
00001140  61 6c 20 53 70 61 63 65  20 46 61 63 74 6f 72 73  |al Space Factors|
00001150  20 20 42 79 74 65 20 31  20 28 4c 65 61 64 69 6e  |  Byte 1 (Leadin|
00001160  67 29 20 32 20 28 54 72  61 69 6c 69 6e 67 29 0d  |g) 2 (Trailing).|
00001170  06 72 05 20 0d 06 7c 34  2e 73 70 61 63 69 6e 67  |.r. ..|4.spacing|
00001180  20 20 20 20 20 4f 50 54  20 a4 45 51 55 44 28 26  |     OPT .EQUD(&|
00001190  30 30 30 32 32 33 32 30  29 20 20 5c 20 53 70 61  |00022320)  \ Spa|
000011a0  63 65 20 21 20 22 20 23  0d 06 86 30 20 20 20 20  |ce ! " #...0    |
000011b0  20 20 20 20 20 20 20 20  20 4f 50 54 20 a4 45 51  |         OPT .EQ|
000011c0  55 44 28 26 31 32 30 30  30 31 30 30 29 20 20 5c  |UD(&12000100)  \|
000011d0  20 24 20 25 20 26 20 27  0d 06 90 30 20 20 20 20  | $ % & '...0    |
000011e0  20 20 20 20 20 20 20 20  20 4f 50 54 20 a4 45 51  |         OPT .EQ|
000011f0  55 44 28 26 30 31 30 31  31 32 31 32 29 20 20 5c  |UD(&01011212)  \|
00001200  20 28 20 29 20 2a 20 2b  0d 06 9a 30 20 20 20 20  | ( ) * +...0    |
00001210  20 20 20 20 20 20 20 20  20 4f 50 54 20 a4 45 51  |         OPT .EQ|
00001220  55 44 28 26 30 31 32 33  30 31 31 33 29 20 20 5c  |UD(&01230113)  \|
00001230  20 2c 20 2d 20 2e 20 2f  0d 06 a4 30 20 20 20 20  | , - . /...0    |
00001240  20 20 20 20 20 20 20 20  20 4f 50 54 20 a4 45 51  |         OPT .EQ|
00001250  55 44 28 26 30 31 30 31  30 31 30 31 29 20 20 5c  |UD(&01010101)  \|
00001260  20 30 20 31 20 32 20 33  0d 06 ae 30 20 20 20 20  | 0 1 2 3...0    |
00001270  20 20 20 20 20 20 20 20  20 4f 50 54 20 a4 45 51  |         OPT .EQ|
00001280  55 44 28 26 30 31 30 31  30 31 30 31 29 20 20 5c  |UD(&01010101)  \|
00001290  20 34 20 35 20 36 20 37  0d 06 b8 34 20 20 20 20  | 4 5 6 7...4    |
000012a0  20 20 20 20 20 20 20 20  20 4f 50 54 20 a4 45 51  |         OPT .EQ|
000012b0  55 44 28 26 31 33 32 33  30 31 30 31 29 20 20 5c  |UD(&13230101)  \|
000012c0  20 38 20 39 20 63 6f 6c  6f 6e 20 3b 0d 06 c2 30  | 8 9 colon ;...0|
000012d0  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
000012e0  20 a4 45 51 55 44 28 26  30 31 31 31 30 31 30 32  | .EQUD(&01110102|
000012f0  29 20 20 5c 20 3c 20 3d  20 3e 20 3f 0d 06 cc 30  |)  \ < = > ?...0|
00001300  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
00001310  20 a4 45 51 55 44 28 26  30 31 30 31 30 31 30 31  | .EQUD(&01010101|
00001320  29 20 20 5c 20 40 20 41  20 42 20 43 0d 06 d6 30  |)  \ @ A B C...0|
00001330  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
00001340  20 a4 45 51 55 44 28 26  30 31 30 31 30 31 30 31  | .EQUD(&01010101|
00001350  29 20 20 5c 20 44 20 45  20 46 20 47 0d 06 e0 30  |)  \ D E F G...0|
00001360  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
00001370  20 a4 45 51 55 44 28 26  30 31 30 31 30 31 30 31  | .EQUD(&01010101|
00001380  29 20 20 5c 20 48 20 49  20 4a 20 4b 0d 06 ea 30  |)  \ H I J K...0|
00001390  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
000013a0  20 a4 45 51 55 44 28 26  30 31 30 31 30 30 30 31  | .EQUD(&01010001|
000013b0  29 20 20 5c 20 4c 20 4d  20 4e 20 4f 0d 06 f4 30  |)  \ L M N O...0|
000013c0  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
000013d0  20 a4 45 51 55 44 28 26  30 31 30 31 30 31 30 31  | .EQUD(&01010101|
000013e0  29 20 20 5c 20 50 20 51  20 52 20 53 0d 06 fe 30  |)  \ P Q R S...0|
000013f0  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
00001400  20 a4 45 51 55 44 28 26  30 30 30 31 30 31 30 31  | .EQUD(&00010101|
00001410  29 20 20 5c 20 54 20 55  20 56 20 57 0d 07 08 30  |)  \ T U V W...0|
00001420  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
00001430  20 a4 45 51 55 44 28 26  30 32 30 31 30 31 30 31  | .EQUD(&02010101|
00001440  29 20 20 5c 20 58 20 59  20 5a 20 5b 0d 07 12 30  |)  \ X Y Z [...0|
00001450  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
00001460  20 a4 45 51 55 44 28 26  30 30 30 31 31 31 30 31  | .EQUD(&00011101|
00001470  29 20 20 5c 20 5c 20 5d  20 5e 20 5f 0d 07 1c 30  |)  \ \ ] ^ _...0|
00001480  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
00001490  20 a4 45 51 55 44 28 26  30 31 30 31 30 31 30 31  | .EQUD(&01010101|
000014a0  29 20 20 5c 20 60 20 61  20 62 20 63 0d 07 26 30  |)  \ ` a b c..&0|
000014b0  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
000014c0  20 a4 45 51 55 44 28 26  30 31 30 32 30 31 30 31  | .EQUD(&01020101|
000014d0  29 20 20 5c 20 64 20 65  20 66 20 67 0d 07 30 30  |)  \ d e f g..00|
000014e0  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
000014f0  20 a4 45 51 55 44 28 26  30 31 30 33 31 32 30 31  | .EQUD(&01031201|
00001500  29 20 20 5c 20 68 20 69  20 6a 20 6b 0d 07 3a 30  |)  \ h i j k..:0|
00001510  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
00001520  20 a4 45 51 55 44 28 26  30 31 30 31 30 30 31 32  | .EQUD(&01010012|
00001530  29 20 20 5c 20 6c 20 6d  20 6e 20 6f 0d 07 44 30  |)  \ l m n o..D0|
00001540  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
00001550  20 a4 45 51 55 44 28 26  30 31 30 31 30 30 30 31  | .EQUD(&01010001|
00001560  29 20 20 5c 20 70 20 71  20 72 20 73 0d 07 4e 30  |)  \ p q r s..N0|
00001570  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
00001580  20 a4 45 51 55 44 28 26  30 30 30 31 30 31 30 32  | .EQUD(&00010102|
00001590  29 20 20 5c 20 74 20 75  20 76 20 77 0d 07 58 30  |)  \ t u v w..X0|
000015a0  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
000015b0  20 a4 45 51 55 44 28 26  30 32 30 31 30 31 30 31  | .EQUD(&02010101|
000015c0  29 20 20 5c 20 78 20 79  20 7a 20 7b 0d 07 62 2e  |)  \ x y z {..b.|
000015d0  20 20 20 20 20 20 20 20  20 20 20 20 20 4f 50 54  |             OPT|
000015e0  20 a4 45 51 55 44 28 26  30 30 30 30 31 31 32 33  | .EQUD(&00001123|
000015f0  29 20 20 5c 20 7c 20 7d  20 7e 0d 07 6c 05 20 0d  |)  \ | } ~..l. .|
00001600  07 76 17 2e 73 74 72 69  6e 67 5f 6c 65 6e 67 74  |.v..string_lengt|
00001610  68 20 20 42 52 4b 0d 07  80 05 20 0d 07 8a 1d 2e  |h  BRK.... .....|
00001620  6f 73 5f 62 6c 6f 63 6b  20 20 20 20 4f 50 54 20  |os_block    OPT |
00001630  a4 45 51 55 44 28 30 29  0d 07 94 1d 2e 67 70 6f  |.EQUD(0).....gpo|
00001640  73 20 20 20 20 20 20 20  20 4f 50 54 20 a4 45 51  |s        OPT .EQ|
00001650  55 44 28 30 29 0d 07 9e  05 20 0d 07 a8 05 5d 0d  |UD(0).... ....].|
00001660  07 b2 05 ed 0d 07 bc 05  e0 0d 07 c6 05 20 0d 07  |............. ..|
00001670  d0 0f dd 20 a4 45 51 55  44 28 4e 25 29 0d 07 da  |... .EQUD(N%)...|
00001680  08 ea 20 58 25 0d 07 e4  0a 21 50 25 3d 4e 25 0d  |.. X%....!P%=N%.|
00001690  07 ee 0e e3 20 58 25 3d  30 20 b8 20 33 0d 07 f8  |.... X%=0 . 3...|
000016a0  21 e7 20 28 70 61 73 73  25 20 80 20 33 29 20 3d  |!. (pass% . 3) =|
000016b0  20 33 20 8c 20 f1 20 7e  50 25 3f 58 25 3b 0d 08  | 3 . . ~P%?X%;..|
000016c0  02 05 ed 0d 08 0c 19 e7  20 28 70 61 73 73 25 20  |........ (pass% |
000016d0  80 20 33 29 20 3d 20 33  20 8c 20 f1 0d 08 16 0b  |. 3) = 3 . .....|
000016e0  50 25 3d 50 25 2b 34 0d  08 20 0a 3d 70 61 73 73  |P%=P%+4.. .=pass|
000016f0  25 0d ff                                          |%..|
000016f3
04_12_87/B\OSB07.m0
04_12_87/B\OSB07.m1
04_12_87/B\OSB07.m2
04_12_87/B\OSB07.m4
04_12_87/B\OSB07.m5