-;0000
+;0000 set to 1 at the end of a keypad read and turned off at the next rti
;0001 coin mask? (cf 0x001a, 0x3000, 0xc430)
;0003 global only used in jump71
;0005 number of motors we have
;0006 slot number
;0007 06 stored into it sometimes.
-;0008 used exclusively in SCI interrupt
+;0008 what byte of the packet we've read up to
;0009
;000a
;000c
-;0012 another buffer for 1800
+;0012 another buffer for 1800 - what change to give?
;0013
;0014 buffer for 3800 register
;0015
;0035 only ever contains #1e
;003b commonly contains $0233
;003d
+;003e mask for 0040? (see f996)
+;003f
;0040
;0042 current key press
;0048 error status
;0054 0..100
;0056 last known keypad row 1 state
;005b last known keypad row 0 state
-;005d dollars
-;005e Y in location XY (row?) cents1
-;005f X in location XY (column?) cents2
+;005a - result of number to string operations (jump55)
+; 005f
+;0067 working space of 0bc0
;0073
;0076-0077 word
;007f
;00c8
+;0800 motor information array - each is a 16-bit value
+;
;08c8 array of prices of each slot??
;0993 custom message?
;0b90 - 0b99 display buffer (backwards)
;0bbd
;0bd8 related to 0017 and 0021 (only lower 3 bits used)
;0bd9 also related
-;0bc0 bit 0, 2, 1, 3
+;0bc0 machine capabilities flags
+; bit0: have dumb mech
+; bit1:
+; bit2: have card reader
+; bit3: have bill validator
+; bit4: link master - price holding enabled
+; bit5: link master - price display enabled
+; bit6: have $1 changer
+; bit7: free vend
;0bc1 error status: (from jump72)
; bit0: changer powerup
; bit1: card powerup
; bit4: coin jam
; bit5: bad sensor
; bit6: tube error
-;0bc2 - 0bce SCI read into these locations
-;0cbc serial number
-;0ccc machine ID
+;
+; SCI read buffer:
+;
+;0bc2 multiplied by 10^0bc3 and stored into 0baa
+;0bc3 10 is raise to the power of this number shr 4, and multiplied by 0baa
+;0bc4 index of something
+;0bc5 index of something else
+;0bc6 index of another thing
+;0bc7 word number of something
+;0bc8
+;0bc9 word number of something else
+;0bca
+;0bcb word number of another thing
+;0bcc
+;0bcd word number of another else
+;0bce
+;
+;0bc4 array index into 0bc7
+;0bc5
+;0bc6 another array index into 0bc7
+;0bc7 word array
+;
+;0bdd value of coin mech quarters
+;0bdf value of coin mech dimes
+;0be1 value of coin mech nickels
+
+;
+;0bd7 init'd to 0x01
+;0bd8 init'd to 0x04
+;0bd9 init'd to 0x02
+;0bda init'd to 0x20
+;0bdb init'd to 0x08
+;0bdc init'd to 0x10
+;
+;0cbc serial number (string)
+;0ccc machine ID (string)
+;0ce7 audit number (word)
+;
;0cd9 counter of something - reset to 4 on some serial input
;0cda counter of something - reset to 4 on some serial input
;0cdb also counts something - reset to 4 on some serial input
+
+;0ce9 value or number of $1 coins
+;0ceb value or number of 20c coins
+;0ced value or number of 10c coins
+;0cef value or number of 5c coins
+
+;0cdc number of value of $1 coins
+;0cdb number or value of 20c coin
+;0cda number or value of 10c coins
+;0cd9 number or value of 5c coins
+
;0dff - 0e04 keypad buffer - most recent in 0e04
;0e05 array index of the array to follow
;0e06 - ?? array of digits*10
; PE6 <unused>
; PE5 <unused>
; PE4 <unused>
-; PE3 goes high when 24VUN line is too low
+; PE3 goes high when 24VUN line is *really* low (like 20V)
; PE2 remote no-sale switch (active low)
; PE1 motor overvoltage sense (active high)
; PE0 motor overcurrent sense (active low)
; initial menu when door opens?
8100 F6 00 1D ... ldab 001d
8103 C4 10 .. andb #10
-8105 27 3D '= beq 3d
+8105 27 3D '= beq 3d ; to 8144
8107 BD D6 52 ..R jsr d652 ;jump5
810A CE 00 1D ... ldx #001d
810D 1D 00 10 ... bclr 00,x, #10
813B 7F 0E 02 ... clr 0e02
813E 7F 0E 03 ... clr 0e03
8141 7F 0E 04 ... clr 0e04
+;
8144 F6 00 42 ..B ldab 0042
8147 C1 0B .. cmpb #0b
8149 26 0F &. bne 0f
85BE 39 9 rts
jump28:
+; drop some change out of the changer?
85BF F6 00 12 ... ldab 0012
85C2 C4 1E .. andb #1e ; 00011110
85C4 4F O clra
85EC 7F 00 2C .., clr 002c
85EF F6 0C D9 ... ldab 0cd9
85F2 27 03 '. beq 03
-85F4 7A 0C D9 z.. dec 0cd9
+85F4 7A 0C D9 z.. dec 0cd9 ; decrement number of 5c coins
85F7 BD 97 F6 ... jsr 97f6 ;jump27
85FA CC 01 5E ..^ ldd #015e
85FD BD E5 71 ..q jsr e571 ;msdelay
8616 7F 00 2C .., clr 002c
8619 F6 0C DA ... ldab 0cda
861C 27 03 '. beq 03
-861E 7A 0C DA z.. dec 0cda
+861E 7A 0C DA z.. dec 0cda ; decrement number of 10c coins
8621 BD 97 F6 ... jsr 97f6 ;jump27
8624 CC 01 5E ..^ ldd #015e
8627 BD E5 71 ..q jsr e571 ;msdelay
8640 7F 00 2C .., clr 002c
8643 F6 0C DB ... ldab 0cdb
8646 27 03 '. beq 03
-8648 7A 0C DB z.. dec 0cdb
+8648 7A 0C DB z.. dec 0cdb ; decrement number of 20c coins
864B BD 97 F6 ... jsr 97f6 ;jump27
864E CC 01 5E ..^ ldd #015e
8651 BD E5 71 ..q jsr e571 ;msdelay
8669 7F 00 2C .., clr 002c
866C F6 0C DC ... ldab 0cdc
866F 27 03 '. beq 03
-8671 7A 0C DC z.. dec 0cdc
+8671 7A 0C DC z.. dec 0cdc ; decrement number of $1 coins
8674 BD 97 F6 ... jsr 97f6 ;jump27
8677 CC 01 5E ..^ ldd #015e
867A BD E5 71 ..q jsr e571 ;msdelay
8A67 4F O clra
8A68 37 7 pshb
8A69 36 6 psha
-8A6A CC 00 C7 ... ldd #00c7
+8A6A CC 00 C7 ... ldd #00c7 ; 199
8A6D BD FB BA ... jsr fbba ;jump38
8A70 B3 00 27 ..' subd 0027
8A73 24 05 $. bcc 05
8AD2 4F O clra
8AD3 37 7 pshb
8AD4 36 6 psha
-8AD5 CC 00 FA ... ldd #00fa
+8AD5 CC 00 FA ... ldd #00fa ; 250
8AD8 BD FB BA ... jsr fbba ;jump38
8ADB FD 00 27 ..' std 0027
8ADE 20 38 8 bra 38
8AEF 4F O clra
8AF0 37 7 pshb
8AF1 36 6 psha
-8AF2 CC 00 C7 ... ldd #00c7
+8AF2 CC 00 C7 ... ldd #00c7 ; 199
8AF5 BD FB BA ... jsr fbba ;jump38
8AF8 FD 00 27 ..' std 0027
8AFB 20 1B . bra 1b
8D14 4F O clra
8D15 37 7 pshb
8D16 36 6 psha
-8D17 CC 00 FA ... ldd #00fa
+8D17 CC 00 FA ... ldd #00fa ; 250
8D1A BD FB BA ... jsr fbba ;jump38
8D1D B3 00 0D ... subd 000d
8D20 24 05 $. bcc 05
8D3D 4F O clra
8D3E 37 7 pshb
8D3F 36 6 psha
-8D40 CC 00 C7 ... ldd #00c7
+8D40 CC 00 C7 ... ldd #00c7 ; 199
8D43 BD FB BA ... jsr fbba ;jump38
8D46 B3 00 0D ... subd 000d
8D49 24 05 $. bcc 05
8D9E 4F O clra
8D9F 37 7 pshb
8DA0 36 6 psha
-8DA1 CC 00 FA ... ldd #00fa
+8DA1 CC 00 FA ... ldd #00fa ; 250
8DA4 BD FB BA ... jsr fbba ;jump38
8DA7 FD 00 0D ... std 000d
8DAA 20 38 8 bra 38
8DBB 4F O clra
8DBC 37 7 pshb
8DBD 36 6 psha
-8DBE CC 00 C7 ... ldd #00c7
+8DBE CC 00 C7 ... ldd #00c7 ; 199
8DC1 BD FB BA ... jsr fbba ;jump38
8DC4 FD 00 0D ... std 000d
8DC7 20 1B . bra 1b
92F1 4F O clra
92F2 37 7 pshb
92F3 36 6 psha
-92F4 CC 00 64 ..d ldd #0064
-92F7 BD FB BA ... jsr fbba ;jump38
+92F4 CC 00 64 ..d ldd #0064 ; 100
+92F7 BD FB BA ... jsr fbba ;jump38 - multiplication
92FA FD 0C E9 ... std 0ce9
92FD BD D6 F6 ... jsr d6f6 ;jump106
9300 FC 0C E9 ... ldd 0ce9
936A F6 00 1F ... ldab 001f
936D C4 02 .. andb #02
936F 27 1F '. beq 1f
-9371 BD 97 E9 ... jsr 97e9 ;jump147
+9371 BD 97 E9 ... jsr 97e9 ;jump147 - print the report
9374 CE 00 1F ... ldx #001f
9377 1D 00 02 ... bclr 00,x, #02
937A CE 00 1F ... ldx #001f
97E9 BD BE 4B ..K jsr be4b ;displayblank
97EC CC AF E7 ... ldd #afe7 ; "-PRINTING-"
97EF BD C0 BA ... jsr c0ba ;display:
-97F2 BD F4 15 ... jsr f415 ;jump112
+97F2 BD F4 15 ... jsr f415 ;jump112 - print a report
97F5 39 9 rts
jump27:
9E88 39 9 rts
jump100:
+; print out information to display
9E89 BD BE 4B ..K jsr be4b ;displayblank
9E8C F6 00 48 ..H ldab 0048
9E8F 4F O clra
9E90 BD FE 16 ... jsr fe16 ;jump2
-9E93 00 . test
-9E94 01 . nop
-9E95 00 . test
-9E96 2D A1 -. blt a1
-9E98 C4 9E .. andb #9e
-9E9A F5 9E FE ... bitb 9efe
-9E9D 9F 07 9F ... sts 07
-9EA0 10 . sba
-9EA1 9F 19 9F ... sts 19
-9EA4 3B ; rti
-9EA5 9F 44 9F .D. sts 44
-9EA8 52 R illegal
-9EA9 9F 5B 9F .[. sts 5b
-9EAC 69 i rol
-9EAD 9F 72 9F .r. sts 72
-9EB0 80 9F .. suba #9f
-9EB2 89 9F .. adca #9f
-9EB4 97 9F A0 ... staa 9f
-9EB7 9F AE 9F ... sts ae
-9EBA B7 9F C5 ... staa 9fc5
-9EBD 9F DD 9F ... sts dd
-9EC0 EB A0 .. addb a0,x
-9EC2 03 . fdiv
-9EC3 A0 11 .. suba 11,x
-9EC5 A0 29 .) suba 29,x
-9EC7 A0 37 .7 suba 37,x
-9EC9 A0 54 .T suba 54,x
-9ECB A0 62 .b suba 62,x
-9ECD A0 7F .. suba 7f,x
-9ECF A0 8D .. suba 8d,x
-9ED1 A0 96 .. suba 96,x
-9ED3 A0 A4 .. suba a4,x
-9ED5 A0 AD .. suba ad,x
-9ED7 A0 BC .. suba bc,x
-9ED9 A0 C5 .. suba c5,x
-9EDB A0 D4 .. suba d4,x
-9EDD A0 DD .. suba dd,x
-9EDF A0 EC .. suba ec,x
-9EE1 A0 F5 .. suba f5,x
-9EE3 A1 04 .. cmpa 04,x
-9EE5 A1 26 .& cmpa 26,x
-9EE7 A1 34 .4 cmpa 34,x
-9EE9 A1 55 .U cmpa 55,x
-9EEB A1 62 .b cmpa 62,x
-9EED A1 83 .. cmpa 83,x
-9EEF A1 90 .. cmpa 90,x
-9EF1 A1 B1 .. cmpa b1,x
-9EF3 A1 BE .. cmpa be,x
+9E93 00 01 00 2D . ; 45 choices here
+9E97 A1 C4 -. ;
+9E99 9E F5 .. ;
+9E9B 9E FE .. ;
+9E9D 9F 07 .. ;
+9E9F 9F 10 .. ;
+9EA1 9F 19 .. ;
+9EA3 9F 3B ;. ;
+9EA5 9F 44 .D. ;
+9EA7 9F 52 R ;
+9EA9 9F 5B .[. ;
+9EAB 9F 69 i ;
+9EAD 9F 72 .r. ;
+9EBF 9F 80 .. ;
+9EB1 9F 89 .. ;
+9EB3 9F 97 .. ;
+9EB5 9F A0 ... ;
+9EB7 9F AE .. ;
+9EB9 9F B7 ... ;
+9EBB 9F C5 ... ;
+9EBD 9F DD ... ;
+9EBF 9F EB .. ;
+9EC1 A0 03 . ;
+9EC3 A0 11 .. ;
+9EC5 A0 29 .) ;
+9EC7 A0 37 .7 ;
+9EC9 A0 54 .T ;
+9ECB A0 62 .b ;
+9ECD A0 7F .. ;
+9ECF A0 8D .. ;
+9ED1 A0 96 .. ;
+9ED3 A0 A4 .. ;
+9ED5 A0 AD .. ;
+9ED7 A0 BC .. ;
+9ED9 A0 C5 .. ;
+9EDB A0 D4 .. ;
+9EDD A0 DD .. ;
+9EDF A0 EC .. ;
+9EE1 A0 F5 .. ;
+9EE3 A1 04 .. ;
+9EE5 A1 26 .& ;
+9EE7 A1 34 .4 ;
+9EE9 A1 55 .U ;
+9EEB A1 62 .b ;
+9EED A1 83 .. ;
+9EEF A1 90 .. ;
+9EF1 A1 B1 .. ;
+9EF3 A1 BE .. ;
9EF5 CC B2 90 ... ldd #b290 ; "SERIAL #"
9EF8 BD C0 BA ... jsr c0ba ;display:
9EFB 7E A1 C4 ~.. jmp a1c4 ;goto19
9F10 CC 0C CC ... ldd #0ccc ; machine id?
9F13 BD C0 BA ... jsr c0ba ;display:
9F16 7E A1 C4 ~.. jmp a1c4 ;goto19
-9F19 C6 41 .A ldab #41
+9F19 C6 41 .A ldab #41 ; "A"
9F1B F7 0B 99 ... stab 0b99
-9F1E C6 55 .U ldab #55
+9F1E C6 55 .U ldab #55 ; "U"
9F20 F7 0B 98 ... stab 0b98
-9F23 C6 44 .D ldab #44
+9F23 C6 44 .D ldab #44 ; "D"
9F25 F7 0B 97 ... stab 0b97
-9F28 C6 54 .T ldab #54
+9F28 C6 54 .T ldab #54 ; "T"
9F2A F7 0B 96 ... stab 0b96
9F2D CE 00 00 ... ldx #0000
9F30 3C < pshx
A0CD BD A3 1A ... jsr a31a ;jump93
A0D0 38 8 pulx
A0D1 7E A1 C4 ~.. jmp a1c4 ;goto19
-A0D4 CC B3 F2 ... ldd #b3f2
+A0D4 CC B3 F2 ... ldd #b3f2 ; "DIMES"
A0D7 BD C0 BA ... jsr c0ba ;display:
A0DA 7E A1 C4 ~.. jmp a1c4 ;goto19
A0DD FE 0C ED ... ldx 0ced
A0E5 BD A3 1A ... jsr a31a ;jump93
A0E8 38 8 pulx
A0E9 7E A1 C4 ~.. jmp a1c4 ;goto19
-A0EC CC B4 04 ... ldd #b404
+A0EC CC B4 04 ... ldd #b404 ; "NICKELS"
A0EF BD C0 BA ... jsr c0ba ;display:
A0F2 7E A1 C4 ~.. jmp a1c4 ;goto19
A0F5 FE 0C EF ... ldx 0cef
A258 BD C0 BA ... jsr c0ba ;display:
A25B 39 9 rts
-jump82:
+bigmodulus:
A25C 37 7 pshb
A25D 36 6 psha
A25E F6 00 2C .., ldab 002c
A2D3 39 9 rts
jump79:
+; displays a price on screen?
A2D4 37 7 pshb
A2D5 36 6 psha
A2D6 30 0 tsx
A2FD 27 14 '. beq 14
A2FF F6 00 17 ... ldab 0017
A302 C4 08 .. andb #08
-A304 26 05 &. bne 05
-A306 C6 24 .$ ldab #24
+A304 26 05 &. bne 05 ; to a30b
+A306 C6 24 .$ ldab #24 ; "$"
A308 F7 0B 95 ... stab 0b95
A30B CC 00 01 ... ldd #0001
-A30E BD A2 5C ..\ jsr a25c ;jump82
-A311 20 05 . bra 05
+A30E BD A2 5C ..\ jsr a25c ;bigmodulus
+A311 20 05 . bra 05 ; return
A313 5F _ clrb
A314 4F O clra
-A315 BD A2 5C ..\ jsr a25c ;jump82
+A315 BD A2 5C ..\ jsr a25c ;bigmodulus
A318 38 8 pulx
A319 39 9 rts
jump93:
+; write number to display
A31A 37 7 pshb
A31B 36 6 psha
A31C 30 0 tsx
A348 37 7 pshb
A349 36 6 psha
A34A EC 02 .. ldd 02,x
-A34C BD E6 21 ..! jsr e621 ;jump56
+A34C BD E6 21 ..! jsr e621 ;jump56 - write to display
A34F 38 8 pulx
-A350 C6 20 . ldab #20
+A350 C6 20 . ldab #20 ; " "
A352 F7 0B 99 ... stab 0b99
A355 F6 00 17 ... ldab 0017
A358 C4 08 .. andb #08
A35A 26 05 &. bne 05
-A35C C6 24 .$ ldab #24
+A35C C6 24 .$ ldab #24 ; "$"
A35E F7 0B 98 ... stab 0b98
A361 CC 00 01 ... ldd #0001
-A364 BD A2 5C ..\ jsr a25c ;jump82
+A364 BD A2 5C ..\ jsr a25c ;bigmodulus
A367 38 8 pulx
A368 31 1 ins
A369 31 1 ins
A458 39 9 rts
jump110:
+; some sort of defaults setting loading? plays with 0067 an awful lot
A459 3C < pshx
A45A F6 00 67 ..g ldab 0067
A45D C4 02 .. andb #02
B91F BD BE 01 ... jsr be01 ;jump70 write to display
B922 C6 0A .. ldab #0a
B924 F7 00 2C .., stab 002c
-B927 7E BA 81 ~.. jmp ba81 ;goto27
+B927 7E BA 81 ~.. jmp ba81 ;goto27 - return
goto25:
B92A F6 0E 6D ..m ldab 0e6d
B92D C1 01 .. cmpb #01
B92F 27 03 '. beq 03
-B931 7E BA 81 ~.. jmp ba81 ;goto27
+B931 7E BA 81 ~.. jmp ba81 ;goto27 - return
B934 F6 0E 00 ... ldab 0e00
B937 C1 05 .. cmpb #05
B939 27 03 '. beq 03
-B93B 7E BA 81 ~.. jmp ba81 ;goto27
+B93B 7E BA 81 ~.. jmp ba81 ;goto27 - return
B93E F6 0E 01 ... ldab 0e01
B941 C1 05 .. cmpb #05
B943 27 03 '. beq 03
-B945 7E BA 81 ~.. jmp ba81 ;goto27
+B945 7E BA 81 ~.. jmp ba81 ;goto27 - return
B948 F6 0E 02 ... ldab 0e02
B94B C1 05 .. cmpb #05
B94D 27 03 '. beq 03
-B94F 7E BA 81 ~.. jmp ba81 ;goto27
+B94F 7E BA 81 ~.. jmp ba81 ;goto27 - return
B952 F6 00 12 ... ldab 0012
B955 C4 20 . andb #20 ; test the door switch
B957 26 03 &. bne 03
-B959 7E BA 81 ~.. jmp ba81 ;goto27
+B959 7E BA 81 ~.. jmp ba81 ;goto27 - return
B95C F6 0E 04 ... ldab 0e04
B95F C1 05 .. cmpb #05
B961 26 79 &y bne 79
B9D1 BD BE 01 ... jsr be01 ;jump70 - display
B9D4 C6 1E .. ldab #1e
B9D6 F7 00 2C .., stab 002c
-B9D9 7E BA 81 ~.. jmp ba81 ;goto27
+B9D9 7E BA 81 ~.. jmp ba81 ;goto27 - return
+;
B9DC F6 0E 04 ... ldab 0e04
B9DF C1 01 .. cmpb #01
B9E1 27 0A '. beq 0a
B9E3 F6 0E 04 ... ldab 0e04
B9E6 C1 02 .. cmpb #02
B9E8 27 03 '. beq 03
-B9EA 7E BA 81 ~.. jmp ba81 ;goto27
+B9EA 7E BA 81 ~.. jmp ba81 ;goto27 - return
+;
B9ED F6 0E 03 ... ldab 0e03
B9F0 C1 00 .. cmpb #00
B9F2 22 03 ". bhi 03
-B9F4 7E BA 81 ~.. jmp ba81 ;goto27
+B9F4 7E BA 81 ~.. jmp ba81 ;goto27 - return
+;
B9F7 F6 0E 03 ... ldab 0e03
B9FA C1 05 .. cmpb #05
B9FC 26 03 &. bne 03
-B9FE 7E BA 81 ~.. jmp ba81 ;goto27
+B9FE 7E BA 81 ~.. jmp ba81 ;goto27 - return
+;
BA01 F6 0E 03 ... ldab 0e03
BA04 C1 07 .. cmpb #07
BA06 24 79 $y bcc 79
C0B9 39 9 rts
;Display a string. D points to the string, which is NULL-terminated
-
+;
display:
C0BA 37 7 pshb
C0BB 36 6 psha
C324 39 9 rts
jump64:
+; has a good long chat to the bill validator
C325 F6 10 00 ... ldab 1000
C328 C4 01 .. andb #01
C32A 26 13 &. bne 13
C455 39 9 rts
jump47:
+; coin have something to do with coin counting?
C456 FC 00 40 ..@ ldd 0040
C459 26 03 &. bne 03
-C45B 7E C5 C6 ~.. jmp c5c6 ;goto39
+C45B 7E C5 C6 ~.. jmp c5c6 ;goto39 - unset 0x30 in 0021 & return
C45E CE 00 1A ... ldx #001a
C461 1C 00 01 .. bset 00,x, #01
C464 F6 00 1A ... ldab 001a
C467 F7 30 00 .0. stab 3000 ; changer accept off
-C46A CC 03 E8 ... ldd #03e8
+C46A CC 03 E8 ... ldd #03e8 ; 1000
C46D BD E5 71 ..q jsr e571 ;msdelay
goto42:
C470 FC 00 40 ..@ ldd 0040
C578 4F O clra
C579 FD 00 40 ..@ std 0040
goto41:
-C57C CC 01 2C .., ldd #012c
+C57C CC 01 2C .., ldd #012c ;300 ms
C57F BD E5 71 ..q jsr e571 ;msdelay
C582 F6 00 1B ... ldab 001b
C585 C4 20 . andb #20
C58C 1D 00 01 .. bclr 00,x, #01
C58F F6 00 1A ... ldab 001a
C592 F7 30 00 .0. stab 3000 ; changer accept' low
-C595 CC 00 0C ... ldd #000c
+C595 CC 00 0C ... ldd #000c ; 12 ms
C598 BD E5 71 ..q jsr e571 ;msdelay
C59B CE 00 1A ... ldx #001a
C59E 1C 00 01 .. bset 00,x, #01
C5A4 F7 30 00 .0. stab 3000 ; changer accept' high
C5A7 CC 00 23 ..# ldd #0023
C5AA BD E5 71 ..q jsr e571 ;msdelay
-C5AD 7E C4 70 ~.p jmp c470 ;goto42
+C5AD 7E C4 70 ~.p jmp c470 ;goto42 - loop
goto40:
C5B0 F6 0B C0 ... ldab 0bc0
C5B3 C4 04 .. andb #04
C5C6 CE 00 21 ..! ldx #0021
C5C9 1D 00 10 ... bclr 00,x, #10
C5CC CE 00 1B ... ldx #001b
-C5CF 1D 00 .. bclr add,x 00,x
-C5D1 20 39 9 bra 39
+C5CF 1D 00 .. bclr 00,x, #20
+C5D2 39 . rts
jump6:
C5D3 F6 00 15 ... ldab 0015
C945 CE 00 17 ... ldx #0017
C948 1D 00 04 ... bclr 00,x, #04
C94B 7F 00 08 ... clr 0008
-C94E BD CE 48 ..H jsr ce48 ;jump48
+C94E BD CE 48 ..H jsr ce48 ;jump48 - update values?
C951 7F 00 2C .., clr 002c
C954 7E CA 5C ~.\ jmp ca5c ;goto50 - clean exit
;
C9DF F6 10 2F ../ ldab 102f ; read SCI data
C9E2 F7 0B C4 ... stab 0bc4
C9E5 F6 0B C4 ... ldab 0bc4
-C9E8 C1 80 .. cmpb #80
+C9E8 C1 80 .. cmpb #80 ; if == 128
C9EA 26 05 &. bne 05
-C9EC C6 0F .. ldab #0f
+C9EC C6 0F .. ldab #0f ; put 15 => 0bc4
C9EE F7 0B C4 ... stab 0bc4
C9F1 20 66 f bra 66 ;goto51 - inc 0008 & clean exit
;
CABD CE 00 1B ... ldx #001b
CAC0 1D 00 40 ... bclr 00,x, #40
CAC3 7F 00 25 ..% clr 0025
-CAC6 7E CB 64 ~.d jmp cb64 ;goto53
+CAC6 7E CB 64 ~.d jmp cb64 ;goto53 - cleanup & exit
;
CAC9 F6 00 17 ... ldab 0017
CACC C4 08 .. andb #08
goto54: ; just swallow two bytes?
CE3B F6 10 2E ... ldab 102e ; SCI Status
CE3E 30 0 tsx
-CE3F E7 00 .. stab 00,x
+CE3F E7 00 .. stab 00,x ; store into stack variable
CE41 F6 10 2F ../ ldab 102f ; read SCI data
CE44 E7 00 .. stab 00,x
goto47:
CE47 3B ; rti
jump48:
+;
CE48 F6 0B C4 ... ldab 0bc4
CE4B F1 0B C5 ... cmpb 0bc5
-CE4E 25 53 %S bcs 53
+CE4E 25 53 %S bcs 53 ; if 0bc4 < 0bc5 to cea3
CE50 F6 0B C5 ... ldab 0bc5
CE53 F1 0B C6 ... cmpb 0bc6
-CE56 25 4B %K bcs 4b
+CE56 25 4B %K bcs 4b ; if 0bc5 < 0bc6 to cea3
+; so here we have 0bc6 < 0bc5 < 0bc4
CE58 F6 0B C4 ... ldab 0bc4
CE5B 4F O clra
CE5C C3 0B C7 ... addd #0bc7
CE98 F7 0B DB ... stab 0bdb
CE9B C6 10 .. ldab #10
CE9D F7 0B DC ... stab 0bdc
-CEA0 7E D0 66 ~.f jmp d066 ;goto58
+CEA0 7E D0 66 ~.f jmp d066 ;goto58 - multiply & exit
+;
CEA3 F6 0B C4 ... ldab 0bc4
CEA6 F1 0B C6 ... cmpb 0bc6
-CEA9 25 53 %S bcs 53
+CEA9 25 53 %S bcs 53 ; if 0bc4 < 0bc6 to cefe
CEAB F6 0B C6 ... ldab 0bc6
CEAE F1 0B C5 ... cmpb 0bc5
-CEB1 25 4B %K bcs 4b
+CEB1 25 4B %K bcs 4b ; if 0bc6 < 0bc5 to cefe
+; so here we have 0bc5 < 0bc6 < 0bc4
CEB3 F6 0B C4 ... ldab 0bc4
CEB6 4F O clra
CEB7 C3 0B C7 ... addd #0bc7
CEF3 F7 0B DB ... stab 0bdb
CEF6 C6 08 .. ldab #08
CEF8 F7 0B DC ... stab 0bdc
-CEFB 7E D0 66 ~.f jmp d066 ;goto58
+CEFB 7E D0 66 ~.f jmp d066 ;goto58 - multiply and exit
+;
CEFE F6 0B C5 ... ldab 0bc5
CF01 F1 0B C4 ... cmpb 0bc4
-CF04 25 53 %S bcs 53
+CF04 25 53 %S bcs 53 ; if 0bc5 < 0bc4 to cf59
CF06 F6 0B C4 ... ldab 0bc4
CF09 F1 0B C6 ... cmpb 0bc6
-CF0C 25 4B %K bcs 4b
+CF0C 25 4B %K bcs 4b ; if 0bc4 < 0bc6 to cf59
+; so here we have 0bc6 < 0bc4 < 0bc5
CF0E F6 0B C5 ... ldab 0bc5
CF11 4F O clra
CF12 C3 0B C7 ... addd #0bc7
CF4E F7 0B DB ... stab 0bdb
CF51 C6 10 .. ldab #10
CF53 F7 0B DC ... stab 0bdc
-CF56 7E D0 66 ~.f jmp d066 ;goto58
+CF56 7E D0 66 ~.f jmp d066 ;goto58 - multiply and exit
+;
CF59 F6 0B C5 ... ldab 0bc5
CF5C F1 0B C6 ... cmpb 0bc6
-CF5F 25 53 %S bcs 53
+CF5F 25 53 %S bcs 53 ; if 0bc5 < 0bc6 to cfb4
CF61 F6 0B C6 ... ldab 0bc6
CF64 F1 0B C4 ... cmpb 0bc4
-CF67 25 4B %K bcs 4b
+CF67 25 4B %K bcs 4b ; if 0bc6 < 0bc4 to cfb4
+; so here we have 0bc4 < 0bc6 < 0bc5
CF69 F6 0B C5 ... ldab 0bc5
CF6C 4F O clra
CF6D C3 0B C7 ... addd #0bc7
CFA9 F7 0B DB ... stab 0bdb
CFAC C6 20 . ldab #20
CFAE F7 0B DC ... stab 0bdc
-CFB1 7E D0 66 ~.f jmp d066 ;goto58
+CFB1 7E D0 66 ~.f jmp d066 ;goto58 - multiply and exit
+;
CFB4 F6 0B C6 ... ldab 0bc6
CFB7 F1 0B C4 ... cmpb 0bc4
-CFBA 25 52 %R bcs 52
+CFBA 25 52 %R bcs 52 ; if 0bc6 < 0bc4 to d00e
CFBC F6 0B C4 ... ldab 0bc4
CFBF F1 0B C5 ... cmpb 0bc5
-CFC2 25 4A %J bcs 4a
+CFC2 25 4A %J bcs 4a ; if 0bc4 < 0bc5 to d00e
+; so here we have 0bc5 < 0bc4 < 0bc6
CFC4 F6 0B C6 ... ldab 0bc6
CFC7 4F O clra
CFC8 C3 0B C7 ... addd #0bc7
D004 F7 0B DB ... stab 0bdb
D007 C6 08 .. ldab #08
D009 F7 0B DC ... stab 0bdc
-D00C 20 58 X bra 58
+D00C 20 58 X bra 58 ;goto58 - multiply and exit
+;
+; we know that 0bc4 < 0bc5 < 0bc6
D00E F6 0B C6 ... ldab 0bc6
D011 F1 0B C5 ... cmpb 0bc5
D014 25 50 %P bcs 50
D05C C6 08 .. ldab #08
D05E F7 0B DB ... stab 0bdb
D061 C6 20 . ldab #20
-D063 F7 0B DC ... stab 0bdc
+D063 F7 0B DC ... stab 0bdc ;goto58 - multiply and exit
+;
goto58:
D066 F6 0B AA ... ldab 0baa
D069 4F O clra
D0CB F7 0B C5 ... stab 0bc5
D0CE C6 02 .. ldab #02
D0D0 F7 0B C6 ... stab 0bc6
-D0D3 CC 00 19 ... ldd #0019
+D0D3 CC 00 19 ... ldd #0019 ; 25
D0D6 FD 0B DD ... std 0bdd
-D0D9 CC 00 0A ... ldd #000a
+D0D9 CC 00 0A ... ldd #000a ; 10
D0DC FD 0B DF ... std 0bdf
-D0DF CC 00 05 ... ldd #0005
+D0DF CC 00 05 ... ldd #0005 ; 5
D0E2 FD 0B E1 ... std 0be1
D0E5 C6 01 .. ldab #01
D0E7 F7 0B D7 ... stab 0bd7
D216 C4 04 .. andb #04
D218 26 12 &. bne 12
D21A F6 0B C0 ... ldab 0bc0
-D21D C4 10 .. andb #10
+D21D C4 10 .. andb #10 ; am i link master?
D21F 26 0B &. bne 0b
D221 CE 00 00 ... ldx #0000
D224 3C < pshx
D225 FC 00 44 ..D ldd 0044
-D228 BD BE 9E ... jsr be9e ;jump50
+D228 BD BE 9E ... jsr be9e ;jump50 - write slot & price to screen?
D22B 38 8 pulx
D22C BD D3 11 ... jsr d311 ;jump30 - test position exists
D22F 83 00 00 ... subd #0000
D232 27 13 '. beq 13
D234 F6 00 06 ... ldab 0006
-D237 BD D4 68 ..h jsr d468 ;jump51
+D237 BD D4 68 ..h jsr d468 ;jump51 - lookup in 0800 table & and with 8000
D23A 83 00 00 ... subd #0000
D23D 27 05 '. beq 05
D23F 8D BC .. bsr bc ;jump90
jump67:
D479 7F 00 1C ... clr 001c
+; begin loop
D47C F6 00 1C ... ldab 001c
-D47F C1 64 .d cmpb #64
-D481 24 1A $. bcc 1a
+D47F C1 64 .d cmpb #64 ; to 100
+D481 24 1A $. bcc 1a ; to d49d
D483 CC FF 7F ... ldd #ff7f
D486 37 7 pshb
D487 36 6 psha
D494 E4 01 .. andb 01,x
D496 ED 00 .. std 00,x
D498 7C 00 1C |.. inc 001c
-D49B 20 DF . bra df
+D49B 20 DF . bra df ; to d47c
D49D 7F 00 05 ... clr 0005
-goto65:
+goto65: ; begin motor count loop
D4A0 F6 00 05 ... ldab 0005
D4A3 C1 50 .P cmpb #50 ; 80
D4A5 25 03 %. bcs 03
D53F EA 01 .. orb 01,x
D541 ED 00 .. std 00,x
D543 20 15 . bra 15
-goto64:
+goto64: ; mark a motor position as valid?
D545 CC 7F FF ... ldd #7fff
D548 37 7 pshb
D549 36 6 psha
D556 E4 01 .. andb 01,x
D558 ED 00 .. std 00,x
D55A 7C 00 05 |.. inc 0005
-D55D 7E D4 A0 ~.. jmp d4a0 ;goto65
+D55D 7E D4 A0 ~.. jmp d4a0 ;goto65 - loop again
goto63:
D560 39 9 rts
jump107:
D66B F6 0B C0 ... ldab 0bc0
-D66E C4 08 .. andb #08
-D670 27 07 '. beq 07
+D66E C4 08 .. andb #08 ; we have a bill validator?
+D670 27 07 '. beq 07 ; if not, to d679
D672 F6 00 7D ..} ldab 007d
D675 27 02 '. beq 02
-D677 20 F9 . bra f9
+D677 20 F9 . bra f9 ; to d672 - wait for a bill?
D679 F6 00 15 ... ldab 0015
-D67C 2D 77 -w blt 77
+D67C 2D 77 -w blt 77 ; return
D67E FC 00 40 ..@ ldd 0040
D681 F3 00 3E ..> addd 003e
D684 B3 00 0F ... subd 000f
D6F5 39 9 rts
jump106:
+; puts (0cdb+0bdd)+(0cda*0bdf)+(0cd9*0be1) => 0bef
+; calculates how much money we have in the coin mech!!!!
D6F6 F6 0C DB ... ldab 0cdb
D6F9 4F O clra
D6FA 37 7 pshb
D6FB 36 6 psha
D6FC FC 0B DD ... ldd 0bdd
D6FF BD FB BA ... jsr fbba ;jump38 - multiply?
-D702 FD 0C EB ... std 0ceb
+D702 FD 0C EB ... std 0ceb ; 0cdb * 0bdd => 0ceb
D705 F6 0C DA ... ldab 0cda
D708 4F O clra
D709 37 7 pshb
D70A 36 6 psha
D70B FC 0B DF ... ldd 0bdf
D70E BD FB BA ... jsr fbba ;jump38 - multiply?
-D711 FD 0C ED ... std 0ced
+D711 FD 0C ED ... std 0ced ; 0cda * 0bdf => 0ced
D714 F6 0C D9 ... ldab 0cd9
D717 4F O clra
D718 37 7 pshb
D719 36 6 psha
D71A FC 0B E1 ... ldd 0be1
D71D BD FB BA ... jsr fbba ;jump38 - multiply?
-D720 FD 0C EF ... std 0cef
+D720 FD 0C EF ... std 0cef ; 0cd9 * 0be1 => 0cef
D723 FC 0C EB ... ldd 0ceb
D726 F3 0C ED ... addd 0ced
D729 F3 0C EF ... addd 0cef
-D72C FD 0B EF ... std 0bef
+D72C FD 0B EF ... std 0bef ; 0ceb+0ced+0cef => 0bef
D72F 39 9 rts
jump202:
DA72 8F . xgdx
DA73 37 7 pshb
DA74 36 6 psha
-DA75 CC 00 C3 ... ldd #00c3
+DA75 CC 00 C3 ... ldd #00c3 ; 195
DA78 BD FB BA ... jsr fbba ;jump38 - multiply?
DA7B B3 0B B9 ... subd 0bb9
DA7E 24 05 $. bcc 05
DA85 FC 0B B9 ... ldd 0bb9
DA88 37 7 pshb
DA89 36 6 psha
-DA8A CC 00 0A ... ldd #000a
+DA8A CC 00 0A ... ldd #000a ; 10
DA8D BD FB BA ... jsr fbba ;jump38 - multiply?
DA90 37 7 pshb
DA91 36 6 psha
DA9D 8F . xgdx
DA9E 37 7 pshb
DA9F 36 6 psha
-DAA0 CC 00 0A ... ldd #000a
+DAA0 CC 00 0A ... ldd #000a ; 10
DAA3 BD FB BA ... jsr fbba ;jump38 - multiply?
DAA6 CE 00 0A ... ldx #000a
DAA9 02 . idiv
DCC9 36 6 psha
DCCA CE E1 00 ... ldx #e100
DCCD 3C < pshx
-DCCE CC 05 F5 ... ldd #05f5
+DCCE CC 05 F5 ... ldd #05f5 ; 100000000
DCD1 37 7 pshb
DCD2 36 6 psha
DCD3 30 0 tsx
DF4D F6 00 1B ... ldab 001b
DF50 C4 40 .@ andb #40
DF52 27 19 '. beq 19
-DF54 BD D6 52 ..R jsr d652 ;jump5
+DF54 BD D6 52 ..R jsr d652 ;jump5 - pulse bill acceptor
DF57 FC 00 40 ..@ ldd 0040
DF5A 26 05 &. bne 05
DF5C FC 00 3E ..> ldd 003e
DF5F 27 03 '. beq 03
-DF61 BD DB 44 ..D jsr db44 ;jump104
+DF61 BD DB 44 ..D jsr db44 ;jump104 - say thanks
DF64 BD D6 6B ..k jsr d66b ;jump107
DF67 CE 00 1B ... ldx #001b
DF6A 1D 00 40 ... bclr 00,x, #40
E077 F6 00 06 ... ldab 0006
E07A C1 59 .Y cmpb #59 ; 89
E07C 26 06 &. bne 06
-E07E BD DE 09 ... jsr de09 ;jump119
+E07E BD DE 09 ... jsr de09 ;jump119 - display machine id
E081 7E E5 5E ~.^ jmp e55e ;goto74
E084 F6 00 06 ... ldab 0006
E087 BD D4 68 ..h jsr d468 ;jump51
E2F4 F6 00 11 ... ldab 0011
E2F7 C4 10 .. andb #10
E2F9 26 0E &. bne 0e
-E2FB BD DB 44 ..D jsr db44 ;jump104
+E2FB BD DB 44 ..D jsr db44 ;jump104 - say thanks
E2FE CE 00 1B ... ldx #001b
E301 1D 00 40 ... bclr 00,x, #40
E304 7F 00 25 ..% clr 0025
E5C3 27 06 '. beq 06 ; to e5cb
E5C5 CC 02 33 ..3 ldd #0233
E5C8 FD 00 3B ..; std 003b
-E5CB C6 02 .. ldab #02
+E5CB C6 02 .. ldab #02 ; make a beep
E5CD F7 00 33 ..3 stab 0033
E5D0 39 9 rts
E620 39 9 rts
jump56:
+; writes a really big number to the display
E621 38 8 pulx
E622 37 7 pshb
E623 36 6 psha
E62D EC 02 .. ldd 02,x
E62F 37 7 pshb
E630 36 6 psha
-E631 CE 96 80 ... ldx #9680
+E631 CE 96 80 ... ldx #9680 ;38528
E634 3C < pshx
-E635 CC 00 98 ... ldd #0098
-E638 BD FC 4C ..L jsr fc4c ;jump83
+E635 CC 00 98 ... ldd #0098 ;152
+E638 BD FC 4C ..L jsr fc4c ;bigdivide
E63B 31 1 ins
E63C 33 3 pulb
-E63D CB 30 .0 addb #30
+E63D CB 30 .0 addb #30 ; make it a digit
E63F F7 0B 97 ... stab 0b97
+;
E642 30 0 tsx
E643 EC 04 .. ldd 04,x
E645 37 7 pshb
E647 EC 02 .. ldd 02,x
E649 37 7 pshb
E64A 36 6 psha
-E64B CE 96 80 ... ldx #9680
+E64B CE 96 80 ... ldx #9680 ;38528
E64E 3C < pshx
-E64F CC 00 98 ... ldd #0098
-E652 BD FC 5C ..\ jsr fc5c ;jump82
+E64F CC 00 98 ... ldd #0098 ;152
+E652 BD FC 5C ..\ jsr fc5c ;bigmodulus
E655 37 7 pshb
E656 36 6 psha
-E657 CE 42 40 .B@ ldx #4240
+E657 CE 42 40 .B@ ldx #4240 ;16960
E65A 3C < pshx
-E65B CC 00 0F ... ldd #000f
-E65E BD FC 4C ..L jsr fc4c ;jump83
+E65B CC 00 0F ... ldd #000f ;15
+E65E BD FC 4C ..L jsr fc4c ;bigdivide
E661 31 1 ins
E662 33 3 pulb
E663 CB 30 .0 addb #30
E665 F7 0B 96 ... stab 0b96
+;
E668 30 0 tsx
E669 EC 04 .. ldd 04,x
E66B 37 7 pshb
E66D EC 02 .. ldd 02,x
E66F 37 7 pshb
E670 36 6 psha
-E671 CE 42 40 .B@ ldx #4240
+E671 CE 42 40 .B@ ldx #4240 ;16960
E674 3C < pshx
-E675 CC 00 0F ... ldd #000f
-E678 BD FC 5C ..\ jsr fc5c ;jump82
+E675 CC 00 0F ... ldd #000f ;15
+E678 BD FC 5C ..\ jsr fc5c ;bigmodulus
E67B 37 7 pshb
E67C 36 6 psha
-E67D CE 86 A0 ... ldx #86a0
+E67D CE 86 A0 ... ldx #86a0 ;34464
E680 3C < pshx
-E681 CC 00 01 ... ldd #0001
-E684 BD FC 4C ..L jsr fc4c ;jump83
+E681 CC 00 01 ... ldd #0001 ;1
+E684 BD FC 4C ..L jsr fc4c ;bigdivide
E687 31 1 ins
E688 33 3 pulb
E689 CB 30 .0 addb #30
E68B F7 0B 95 ... stab 0b95
+;
E68E 30 0 tsx
E68F EC 04 .. ldd 04,x
E691 37 7 pshb
E693 EC 02 .. ldd 02,x
E695 37 7 pshb
E696 36 6 psha
-E697 CE 86 A0 ... ldx #86a0
+E697 CE 86 A0 ... ldx #86a0 ;34464
E69A 3C < pshx
-E69B CC 00 01 ... ldd #0001
-E69E BD FC 5C ..\ jsr fc5c ;jump82
+E69B CC 00 01 ... ldd #0001 ;1
+E69E BD FC 5C ..\ jsr fc5c ;bigmodulus
E6A1 37 7 pshb
E6A2 36 6 psha
-E6A3 CE 27 10 .'. ldx #2710
+E6A3 CE 27 10 .'. ldx #2710 ;10000
E6A6 3C < pshx
E6A7 CC 00 00 ... ldd #0000
-E6AA BD FC 4C ..L jsr fc4c ;jump83
+E6AA BD FC 4C ..L jsr fc4c ;bigdivide
E6AD 31 1 ins
E6AE 33 3 pulb
E6AF CB 30 .0 addb #30
E6B1 F7 0B 94 ... stab 0b94
+;
E6B4 30 0 tsx
E6B5 EC 04 .. ldd 04,x
E6B7 37 7 pshb
E6B9 EC 02 .. ldd 02,x
E6BB 37 7 pshb
E6BC 36 6 psha
-E6BD CE 27 10 .'. ldx #2710
+E6BD CE 27 10 .'. ldx #2710 ;10000
E6C0 3C < pshx
E6C1 CC 00 00 ... ldd #0000
-E6C4 BD FC 5C ..\ jsr fc5c ;jump82
+E6C4 BD FC 5C ..\ jsr fc5c ;bigmodulus
E6C7 37 7 pshb
E6C8 36 6 psha
-E6C9 CE 03 E8 ... ldx #03e8
+E6C9 CE 03 E8 ... ldx #03e8 ;1000
E6CC 3C < pshx
E6CD CC 00 00 ... ldd #0000
-E6D0 BD FC 4C ..L jsr fc4c ;jump83
+E6D0 BD FC 4C ..L jsr fc4c ;bigdivide
E6D3 31 1 ins
E6D4 33 3 pulb
E6D5 CB 30 .0 addb #30
E6D7 F7 0B 93 ... stab 0b93
+;
+;
E6DA 30 0 tsx
E6DB EC 04 .. ldd 04,x
E6DD 37 7 pshb
E6DF EC 02 .. ldd 02,x
E6E1 37 7 pshb
E6E2 36 6 psha
-E6E3 CE 03 E8 ... ldx #03e8
+E6E3 CE 03 E8 ... ldx #03e8 ;1000
E6E6 3C < pshx
E6E7 CC 00 00 ... ldd #0000
-E6EA BD FC 5C ..\ jsr fc5c ;jump82
+E6EA BD FC 5C ..\ jsr fc5c ;bigmodulus
E6ED 37 7 pshb
E6EE 36 6 psha
-E6EF CE 00 64 ..d ldx #0064
+E6EF CE 00 64 ..d ldx #0064 ;100
E6F2 3C < pshx
E6F3 CC 00 00 ... ldd #0000
-E6F6 BD FC 4C ..L jsr fc4c ;jump83
+E6F6 BD FC 4C ..L jsr fc4c ;bigdivide
E6F9 31 1 ins
E6FA 33 3 pulb
E6FB CB 30 .0 addb #30
E6FD F7 0B 92 ... stab 0b92
+;
E700 30 0 tsx
E701 EC 04 .. ldd 04,x
E703 37 7 pshb
E705 EC 02 .. ldd 02,x
E707 37 7 pshb
E708 36 6 psha
-E709 CE 00 64 ..d ldx #0064
+E709 CE 00 64 ..d ldx #0064 ;100
E70C 3C < pshx
E70D CC 00 00 ... ldd #0000
-E710 BD FC 5C ..\ jsr fc5c ;jump82
+E710 BD FC 5C ..\ jsr fc5c ;bigmodulus
E713 37 7 pshb
E714 36 6 psha
-E715 CE 00 0A ... ldx #000a
+E715 CE 00 0A ... ldx #000a ;10
E718 3C < pshx
E719 CC 00 00 ... ldd #0000
-E71C BD FC 4C ..L jsr fc4c ;jump83
+E71C BD FC 4C ..L jsr fc4c ;bigdivide
E71F 31 1 ins
E720 33 3 pulb
E721 CB 30 .0 addb #30
E723 F7 0B 91 ... stab 0b91
+;
E726 30 0 tsx
E727 EC 04 .. ldd 04,x
E729 37 7 pshb
E72B EC 02 .. ldd 02,x
E72D 37 7 pshb
E72E 36 6 psha
-E72F CE 00 0A ... ldx #000a
+E72F CE 00 0A ... ldx #000a ;10
E732 3C < pshx
E733 CC 00 00 ... ldd #0000
-E736 BD FC 5C ..\ jsr fc5c ;jump82
+E736 BD FC 5C ..\ jsr fc5c ;bigmodulus
E739 31 1 ins
E73A 33 3 pulb
E73B CB 30 .0 addb #30
E73D F7 0B 90 ... stab 0b90
+;
E740 38 8 pulx
E741 31 1 ins
E742 31 1 ins
F155 BD E5 71 ..q jsr e571 ;msdelay
F158 7E EE 1C ~.. jmp ee1c ;goto81
-;send a byte to the printer?
-;it calls c7e7, which does things with the serial port
jump53:
+;send a byte to the printer
+;it calls c7e7, which does things with the serial port
F15B 37 7 pshb
F15C 36 6 psha
F15D F6 00 19 ... ldab 0019
F297 38 8 pulx
F298 39 9 rts
-jump61
-jump61::
+jump61:
F299 37 7 pshb
F29A 36 6 psha
-F29B F6 20 00 . . ldab 2000
-F29E C4 40 .@ andb #40
+F29B F6 20 00 . . ldab 2000
+F29E C4 40 .@ andb #40 ; printer DSR
F2A0 27 7B '{ beq 7b
F2A2 F6 00 17 ... ldab 0017
F2A5 C4 08 .. andb #08
F2A7 26 06 &. bne 06
-F2A9 CC 00 24 ..$ ldd #0024
+F2A9 CC 00 24 ..$ ldd #0024 ; "$"
F2AC BD F1 5B ..[ jsr f15b ;jump53
F2AF CE 00 1D ... ldx #001d
F2B2 1C 00 01 ... bset 00,x, #01
F2B8 BD E7 45 ..E jsr e745 ;jump55 - number to string
F2BB F6 00 57 ..W ldab 0057
F2BE 4F O clra
-F2BF BD F1 5B ..[ jsr f15b ;jump53
+F2BF BD F1 5B ..[ jsr f15b ;jump53 - byte to printer
F2C2 F6 00 5A ..Z ldab 005a
F2C5 4F O clra
-F2C6 BD F1 5B ..[ jsr f15b ;jump53
+F2C6 BD F1 5B ..[ jsr f15b ;jump53 - byte to printer
F2C9 F6 00 13 ... ldab 0013
F2CC C1 08 .. cmpb #08
F2CE 26 0C &. bne 0c
F2D0 CC 00 2E ... ldd #002e
-F2D3 BD F1 5B ..[ jsr f15b ;jump53
+F2D3 BD F1 5B ..[ jsr f15b ;jump53 - byte to printer
F2D6 CE 00 1D ... ldx #001d
F2D9 1D 00 01 ... bclr 00,x, #01
F2DC F6 00 5D ..] ldab 005d
F2DF 4F O clra
-F2E0 BD F1 5B ..[ jsr f15b ;jump53
+F2E0 BD F1 5B ..[ jsr f15b ;jump53 - byte to printer
F2E3 F6 00 13 ... ldab 0013
F2E6 C1 04 .. cmpb #04
F2E8 26 0C &. bne 0c
F2EA CC 00 2E ... ldd #002e
-F2ED BD F1 5B ..[ jsr f15b ;jump53
+F2ED BD F1 5B ..[ jsr f15b ;jump53 - byte to printer
F2F0 CE 00 1D ... ldx #001d
F2F3 1D 00 01 ... bclr 00,x, #01
F2F6 F6 00 5E ..^ ldab 005e
F2F9 4F O clra
-F2FA BD F1 5B ..[ jsr f15b ;jump53
+F2FA BD F1 5B ..[ jsr f15b ;jump53 - byte to printer
F2FD F6 00 13 ... ldab 0013
F300 C1 02 .. cmpb #02
F302 26 06 &. bne 06
F304 CC 00 2E ... ldd #002e
-F307 BD F1 5B ..[ jsr f15b ;jump53
+F307 BD F1 5B ..[ jsr f15b ;jump53 - byte to printer
F30A CE 00 1D ... ldx #001d
F30D 1D 00 01 ... bclr 00,x, #01
F310 F6 00 5F .._ ldab 005f
F313 4F O clra
-F314 BD F1 5B ..[ jsr f15b ;jump53
+F314 BD F1 5B ..[ jsr f15b ;jump53 - byte to printer
F317 CC 00 0A ... ldd #000a
-F31A BD F1 5B ..[ jsr f15b ;jump53
+F31A BD F1 5B ..[ jsr f15b ;jump53 - byte to printer
F31D 38 8 pulx
F31E 39 9 rts
F321 36 6 psha
F322 3C < pshx
F323 F6 20 00 . . ldab 2000
-F326 C4 40 .@ andb #40
+F326 C4 40 .@ andb #40 ; printer dsr
F328 26 03 &. bne 03
F32A 7E F3 BC ~.. jmp f3bc ;goto82
F32D F6 00 17 ... ldab 0017
F330 C4 08 .. andb #08
F332 26 06 &. bne 06
-F334 CC 00 24 ..$ ldd #0024
-F337 BD F1 5B ..[ jsr f15b ;jump53
+F334 CC 00 24 ..$ ldd #0024 ; "$"
+F337 BD F1 5B ..[ jsr f15b ;jump53 - byte to printer
F33A CE 00 1D ... ldx #001d
F33D 1C 00 01 ... bset 00,x, #01
F340 30 0 tsx
F343 37 7 pshb
F344 36 6 psha
F345 EC 02 .. ldd 02,x
-F347 BD E6 21 ..! jsr e621 ;jump56
+F347 BD E6 21 ..! jsr e621 ;jump56 - write to display
F34A 38 8 pulx
F34B C6 07 .. ldab #07
F34D F7 00 18 ... stab 0018
F414 39 9 rts
jump112:
+; print a report to printer
F415 F6 0B C0 ... ldab 0bc0
F418 C4 02 .. andb #02
F41A 27 15 '. beq 15
F45B BD F1 5B ..[ jsr f15b ;jump53
F45E CC B2 1B ... ldd #b21b " ROWE INTERNATIONAL"
F461 BD F1 E8 ... jsr f1e8 ;jump57
-F464 CC 00 0A ... ldd #000a
+F464 CC 00 0A ... ldd #000a ; new line
F467 BD F1 5B ..[ jsr f15b ;jump53
F46A CC B2 38 ..8 ldd #b238 " -------------------"
F46D BD F1 E8 ... jsr f1e8 ;jump57
-F470 CC 00 0A ... ldd #000a
+F470 CC 00 0A ... ldd #000a ; new line
F473 BD F1 5B ..[ jsr f15b ;jump53
-F476 CC B2 56 ..V ldd #b256
+F476 CC B2 56 ..V ldd #b256 ; "5900 SOFTWARE VER 5"
F479 BD F1 E8 ... jsr f1e8 ;jump57
-F47C CC 00 0A ... ldd #000a
+F47C CC 00 0A ... ldd #000a ; new line
F47F BD F1 5B ..[ jsr f15b ;jump53
-F482 CC 00 0A ... ldd #000a
+F482 CC 00 0A ... ldd #000a ; new line
F485 BD F1 5B ..[ jsr f15b ;jump53
-F488 CC B2 75 ..u ldd #b275
+F488 CC B2 75 ..u ldd #b275 ; ACCOUNT RECORD
F48B BD F1 E8 ... jsr f1e8 ;jump57
-F48E CC 00 0A ... ldd #000a
+F48E CC 00 0A ... ldd #000a ; new line
F491 BD F1 5B ..[ jsr f15b ;jump53
-F494 CC B2 38 ..8 ldd #b238
+F494 CC B2 38 ..8 ldd #b238 ; --------------------
F497 BD F1 E8 ... jsr f1e8 ;jump57
-F49A CC 00 0A ... ldd #000a
+F49A CC 00 0A ... ldd #000a ; new line
F49D BD F1 5B ..[ jsr f15b ;jump53
-F4A0 CC 00 0A ... ldd #000a
+F4A0 CC 00 0A ... ldd #000a ; new line
F4A3 BD F1 5B ..[ jsr f15b ;jump53
-F4A6 CC B2 90 ... ldd #b290
+F4A6 CC B2 90 ... ldd #b290 ; SERIAL #
F4A9 BD F1 E8 ... jsr f1e8 ;jump57
F4AC CE 00 0A ... ldx #000a
F4AF 3C < pshx
-F4B0 CC 0C BC ... ldd #0cbc
+F4B0 CC 0C BC ... ldd #0cbc ; serial number
F4B3 BD F1 C1 ... jsr f1c1 ;jump59
F4B6 38 8 pulx
F4B7 CC 00 0A ... ldd #000a
F4CD 38 8 pulx
F4CE CC 00 0A ... ldd #000a
F4D1 BD F1 5B ..[ jsr f15b ;jump53
-F4D4 CC B2 B4 ... ldd #b2b4
+F4D4 CC B2 B4 ... ldd #b2b4 ; "AUDIT NUMBER"
F4D7 BD F1 E8 ... jsr f1e8 ;jump57
F4DA FC 0C E7 ... ldd 0ce7
-F4DD BD F2 4D ..M jsr f24d ;jump58
+F4DD BD F2 4D ..M jsr f24d ;jump58 - convert to string
F4E0 CC 00 0A ... ldd #000a
F4E3 BD F1 5B ..[ jsr f15b ;jump53
F4E6 CC 00 0A ... ldd #000a
F4E9 BD F1 5B ..[ jsr f15b ;jump53
-F4EC CC B2 C6 ... ldd #b2c6
+F4EC CC B2 C6 ... ldd #b2c6 ; "SALES (R)
F4EF BD F1 E8 ... jsr f1e8 ;jump57
F4F2 FE 0D E9 ... ldx 0de9
F4F5 3C < pshx
F4F6 FC 0D E7 ... ldd 0de7
F4F9 BD F3 1F ... jsr f31f ;jump60
F4FC 38 8 pulx
-F4FD CC B2 D8 ... ldd #b2d8
+F4FD CC B2 D8 ... ldd #b2d8 ; "SALES (N)
F500 BD F1 E8 ... jsr f1e8 ;jump57
F503 FE 0D ED ... ldx 0ded
F506 3C < pshx
F6E2 F6 00 19 ... ldab 0019
F6E5 C4 40 .@ andb #40
F6E7 26 07 &. bne 07
-F6E9 FE 0C E7 ... ldx 0ce7
+F6E9 FE 0C E7 ... ldx 0ce7 ;increment the audit number?
F6EC 08 . inx
F6ED FF 0C E7 ... stx 0ce7
F6F0 CE 00 1D ... ldx #001d
rti:
F718 3C < pshx
-F719 F6 0B C0 ... ldab 0bc0
+F719 F6 0B C0 ... ldab 0bc0 ; if we have a bill validator
F71C C4 08 .. andb #08
F71E 27 03 '. beq 03
-F720 BD C3 25 ..% jsr c325 ;jump64
+F720 BD C3 25 ..% jsr c325 ;jump64 - go query the bill validator
F723 7C 00 0C |.. inc 000c
F726 F6 00 0C ... ldab 000c
F729 C1 02 .. cmpb #02
;
; begin of main loop
goto85:
+; test power lines
F8FF BD E6 1B ... jsr e61b ;jump4 set 0031 to 10
F902 BD D1 05 ... jsr d105 ;motors_off
F905 F6 10 0A ... ldab 100a
F94D C6 1E .. ldab #1e
F94F F7 00 35 ..5 stab 0035
;
+; end of power line test
+;
+;
+; chat to the bill validator if we need to
+;
F952 F6 0B C0 ... ldab 0bc0
F955 C4 08 .. andb #08
-F957 27 16 '. beq 16 ; to f96f
+F957 27 16 '. beq 16 ; to f96f if no bill validator
F959 CE 00 02 ... ldx #0002
F95C 3C < pshx
F95D CC 10 00 ... ldd #1000
F96C 1C 00 08 .. bset 00,x, #08 ; set bill error bit
;
F96F F6 0B C1 ... ldab 0bc1
-F972 C4 07 .. andb #07 ; test for power failures
+F972 C4 07 .. andb #07 ; was there a power failure?
F974 27 0D '. beq 0d ; to f983
F976 F6 00 35 ..5 ldab 0035
F979 26 08 &. bne 08
F97E 1C 00 20 .. bset 00,x, #20
F981 20 06 .. bra 06 ; to f989
;
+;
F983 CE 00 21 ..! ldx #0021
F986 1D 00 20 .. bclr 00,x, #20
F989 BD BB 63 . jsr bb63 ;jump200 - read the keypad
F99E BD D6 F6 ... jsr d6f6 ;jump106
F9A1 F6 00 12 ... ldab 0012
F9A4 C4 20 . andb #20 ; test door switch
-F9A6 27 08 '. beq 08
+F9A6 27 08 '. beq 08 ; to f9b0
F9A8 F6 00 35 ..5 ldab 0035
F9AB 26 03 &. bne 03
F9AD 7E FA 79 ~.y jmp fa79 ;goto83
+;
F9B0 CE 00 1F ... ldx #001f
F9B3 1D 00 04 ... bclr 00,x, #04
F9B6 CE 00 1D ... ldx #001d
jump38:
; passed a u16 on the stack, i, and a u16 in D, j
-; multiplication funciton of some sort?
+; i *think* it multiplies i*j and returns it in D.
+; but the assembly seems to have several off-by-one errors
FBBA 3C < pshx
FBBB 37 7 pshb
FBBC 30 0 tsx
FBBF 3D = mul ; A*B => D
FBC0 A6 00 .. ldaa 00,x
FBC2 37 7 pshb
-FBC3 E6 05 .. ldab 05,x
+FBC3 E6 05 .. ldab 05,x ; upper byte of return address??
FBC5 3D = mul
FBC6 32 2 pula
-FBC7 1B . aba
+FBC7 1B . aba ; a now contains ad+bc
FBC8 33 3 pulb
FBC9 36 6 psha
FBCA A6 06 .. ldaa 06,x
FBCD 37 7 pshb
FBCE AB 00 .. adda 00,x
FBD0 36 6 psha
-FBD1 EC 03 .. ldd 03,x
-FBD3 ED 05 .. std 05,x
+FBD1 EC 03 .. ldd 03,x ; move saved value of X
+FBD3 ED 05 .. std 05,x ; into the return address???
FBD5 38 8 pulx
FBD6 8F . xgdx
FBD7 83 00 00 ... subd #0000
FC24 39 9 rts
jump85:
+; long addition function?
FC25 3C < pshx
FC26 30 0 tsx
FC27 E3 06 .. addd 06,x
FC4A 31 1 ins
FC4B 39 9 rts
-jump83:
+
+
+; bigdivide: and bigmodulus: are a division function and a remainder function
+; for stupidly huge numbers.
+;
+;
+; the number in D is prepended to the number at the top of the stack
+; eg, 0x0f in D and 0x4240 on stack => 0x0f4240 = 1000000
+;
+bigdivide:
FC4C 3C < pshx
FC4D 3C < pshx
FC4E 37 7 pshb
FC57 A7 04 .. staa 04,x
FC59 7E FC 6D ~.m jmp fc6d ;goto88
-jump82:
+bigmodulus:
FC5C 3C < pshx
FC5D 3C < pshx
FC5E 37 7 pshb
FC66 86 01 .. ldaa #01
FC68 A7 04 .. staa 04,x
FC6A 7E FC 6D ~.m jmp fc6d ;goto88
+;
goto88:
FC6D 1A EE 0E ... ldy 0e,x
FC70 EC 08 .. ldd 08,x
FC83 ED 06 .. std 06,x
FC85 EC 0A .. ldd 0a,x
FC87 1A A3 0E ... cmpd 0e,x
-FC8A 22 23 "# bhi 23
-FC8C 27 15 '. beq 15
+FC8A 22 23 "# bhi 23 ; to fcaf
+FC8C 27 15 '. beq 15 ; to fca3
+;
FC8E 1E 04 01 08 .... brset 04,x 01 08
FC92 CC 00 00 ... ldd #0000
FC95 ED 14 .. std 14,x
-FC97 7E FE 04 ~.. jmp fe04 ;goto89
+FC97 7E FE 04 ~.. jmp fe04 ;goto89 - return
FC9A EC 0C .. ldd 0c,x
FC9C ED 14 .. std 14,x
FC9E EC 0A .. ldd 0a,x
FCA0 7E FD E3 ~.. jmp fde3 ;goto90
+;
FCA3 83 00 00 ... subd #0000
-FCA6 27 12 '. beq 12
+FCA6 27 12 '. beq 12 ; to fcba
FCA8 EC 0C .. ldd 0c,x
FCAA 1A A3 10 ... cmpd 10,x
-FCAD 25 DF %. bcs df
+FCAD 25 DF %. bcs df ; to fc8e
+;
FCAF 6D 0E m. tst 0e,x
-FCB1 26 70 &p bne 70
+FCB1 26 70 &p bne 70 ; to fd23
FCB3 6D 0F m. tst 0f,x
-FCB5 27 1A '. beq 1a
+FCB5 27 1A '. beq 1a ; to fcd1
FCB7 7E FD A4 ~.. jmp fda4 ;goto91
+;
FCBA 3C < pshx
FCBB 3C < pshx
FCBC 18 38 .8 puly
FCCC 4F O clra
FCCD 5F _ clrb
FCCE 7E FD E3 ~.. jmp fde3 ;goto90
+;
FCD1 3C < pshx
FCD2 3C < pshx
FCD3 18 38 .8 puly
FCE1 CD EF 0E ... stx 02x,y
FCE4 38 8 pulx
FCE5 18 E3 0C ... addd 0c,y
-FCE8 24 1B $. bcc 1b
+FCE8 24 1B $. bcc 1b ; to fd05
+;
FCEA 18 ED 0C ... std 0c,y
FCED 4F O clra
FCEE C6 01 .. ldab #01
FCFE 8F . xgdx
FCFF 38 8 pulx
FD00 18 E3 0C ... addd 0c,y
-FD03 25 E5 %. bcs e5
+FD03 25 E5 %. bcs e5 ; to fcea
FD05 02 . idiv
+;
FD06 8F . xgdx
FD07 18 E3 0E ... addd 0e,y
FD0A 24 03 $. bcc 03
FD1C ED 14 .. std 14,x
FD1E EC 0A .. ldd 0a,x
FD20 7E FD E3 ~.. jmp fde3 ;goto90
-FD23 86 08 .. ldaa #08
-FD25 A7 05 .. staa 05,x
-FD27 69 i rol
-FD28 0D . sec
-FD29 69 i rol
-FD2A 0C . clc
-FD2B 69 i rol
-FD2C 0B . sev
-FD2D 69 i rol
-FD2E 0A . clv
-FD2F 69 i rol
-FD30 09 . dex
+;
+FD23 86 08 .. ldaa #08 ; for i = 8
+FD25 A7 05 .. staa 05,x ; do
+FD27 69 0D i. rol 0d,x
+FD29 69 0C i. rol 0c,x
+FD2B 69 0B i. rol 0b,x
+FD2D 69 0A i. rol 0a,x
+FD2F 69 09 i. rol 09,x
FD31 EC 0B .. ldd 0b,x
FD33 A3 10 .. subd 10,x
FD35 ED 14 .. std 14,x
FD37 EC 09 .. ldd 09,x
FD39 E2 0F .. sbcb 0f,x
FD3B A2 0E .. sbca 0e,x
-FD3D 25 06 %. bcs 06
+FD3D 25 06 %. bcs 06 ; to fd45
FD3F ED 09 .. std 09,x
FD41 EC 14 .. ldd 14,x
FD43 ED 0B .. std 0b,x
-FD45 6A 05 j. dec 05,x
-FD47 26 DE &. bne de
-FD49 69 i rol
-FD4A 0D . sec
-FD4B 1F 04 01 09 .... brclr 04,x 01 09
+FD45 6A 05 j. dec 05,x ; i--
+FD47 26 DE &. bne de ; to fd27
+;
+FD49 69 0D i. rol 0d,x
+FD4B 1F 04 01 09 .... brclr 04,x 01 09 ; to fd58
FD4F EC 0B .. ldd 0b,x
FD51 ED 14 .. std 14,x
FD53 EC 09 .. ldd 09,x
FD55 7E FD E3 ~.. jmp fde3 ;goto90
+;
FD58 4F O clra
FD59 E6 0D .. ldab 0d,x
FD5B 53 S comb
FD5C ED 14 .. std 14,x
FD5E 5F _ clrb
FD5F 7E FD E3 ~.. jmp fde3 ;goto90
-FD62 86 10 .. ldaa #10
-FD64 A7 05 .. staa 05,x
-FD66 69 i rol
-FD67 0D . sec
-FD68 69 i rol
-FD69 0C . clc
-FD6A 69 i rol
-FD6B 0B . sev
-FD6C 69 i rol
-FD6D 0A . clv
-FD6E 69 i rol
-FD6F 09 . dex
-FD70 69 i rol
-FD71 08 . inx
+;
+FD62 86 10 .. ldaa #10 ; for i = 16
+FD64 A7 05 .. staa 05,x ; do
+FD66 69 0D i. rol 0d,x
+FD68 69 0C i. rol 0c,x
+FD6A 69 0B i. rol 0b,x
+FD6C 69 0A i. rol 0a,x
+FD6E 69 09 i. rol 09,x
+FD70 69 08 i. rol 08,x
FD72 EC 0A .. ldd 0a,x
FD74 A3 10 .. subd 10,x
FD76 ED 14 .. std 14,x
FD78 EC 08 .. ldd 08,x
FD7A E2 0F .. sbcb 0f,x
FD7C 82 00 .. sbca #00
-FD7E 25 06 %. bcs 06
+FD7E 25 06 %. bcs 06 ; continue
FD80 ED 08 .. std 08,x
FD82 EC 14 .. ldd 14,x
FD84 ED 0A .. std 0a,x
-FD86 6A 05 j. dec 05,x
-FD88 26 DC &. bne dc
-FD8A 69 i rol
-FD8B 0D . sec
-FD8C 69 i rol
-FD8D 0C . clc
+FD86 6A 05 j. dec 05,x ; i--
+FD88 26 DC &. bne dc ; to fd66
+;
+FD8A 69 0D i. rol 0d,x
+FD8C 69 0C i. rol 0c,x
FD8E 1F 04 01 08 .... brclr 04,x 01 08
FD92 EC 0A .. ldd 0a,x
FD94 ED 14 .. std 14,x
FD96 EC 08 .. ldd 08,x
-FD98 20 49 I bra 49
+FD98 20 49 I bra 49 ;goto90
FD9A EC 0C .. ldd 0c,x
FD9C 43 C coma
FD9D 53 S comb
FD9E ED 14 .. std 14,x
FDA0 4F O clra
FDA1 5F _ clrb
-FDA2 20 3F ? bra 3f
+FDA2 20 3F ? bra 3f ;goto90
goto91:
-FDA4 2B BC +. bmi bc
-FDA6 86 10 .. ldaa #10
-FDA8 A7 05 .. staa 05,x
-FDAA 69 i rol
-FDAB 0D . sec
-FDAC 69 i rol
-FDAD 0C . clc
-FDAE 69 i rol
-FDAF 0B . sev
-FDB0 69 i rol
-FDB1 0A . clv
-FDB2 69 i rol
-FDB3 07 . tpa
+FDA4 2B BC +. bmi bc ; to fd62 if minus
+FDA6 86 10 .. ldaa #10 ; for i = 16
+FDA8 A7 05 .. staa 05,x ; do
+FDAA 69 0D i rol 0d,x
+FDAC 69 0C i rol 0c,x
+FDAE 69 0B i rol 08,x
+FDB0 69 0A i rol 0a,x
+FDB2 69 07 i rol 07,x
FDB4 EC 0A .. ldd 0a,x
FDB6 A3 10 .. subd 10,x
FDB8 ED 14 .. std 14,x
FDBA A6 07 .. ldaa 07,x
FDBC A2 0F .. sbca 0f,x
-FDBE 25 06 %. bcs 06
+FDBE 25 06 %. bcs 06 ;continue
FDC0 A7 07 .. staa 07,x
FDC2 EC 14 .. ldd 14,x
FDC4 ED 0A .. std 0a,x
FDC6 6A 05 j. dec 05,x
-FDC8 26 E0 &. bne e0
-FDCA 69 i rol
-FDCB 0D . sec
-FDCC 69 i rol
-FDCD 0C . clc
-FDCE 1F 04 01 09 .... brclr 04,x 01 09
+FDC8 26 E0 &. bne e0 ;reloop
+;
+FDCA 69 0D i. rol 0d,x
+FDCC 69 0C i. rol 0c,x
+FDCE 1F 04 01 09 .... brclr 04,x 01 09 ;to fddb
FDD2 EC 0A .. ldd 0a,x
FDD4 ED 14 .. std 14,x
FDD6 4F O clra
FDD7 E6 07 .. ldab 07,x
-FDD9 20 08 . bra 08
+FDD9 20 08 . bra 08 ;goto90
+;
FDDB EC 0C .. ldd 0c,x
FDDD 43 C coma
FDDE 53 S comb
git.ucc.asn.au / uccvend-snackrom.git / blobdiff
UCC git Repository :: git.ucc.asn.au