-;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
;0009
;000a
;000c
-;0012 another buffer for 1800
+;0012 another buffer for 1800 - what change to give?
;0013
;0014 buffer for 3800 register
;0015
;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
;0bbd
;0bd8 related to 0017 and 0021 (only lower 3 bits used)
;0bd9 also related
-;0bc0 bit 0, 2, 1, 3
+;0bc0 machine peripheral configuration flags
+; bit0: have dumb mech
+; bit1: have a changer
+; 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
-;0bd
+;
+; 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
;
-;0be1
+;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
;
;0cbc serial number (string)
;0ccc machine ID (string)
-;0ce7 audit number (1-bit)
+;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
+;0800 - 0x0fff memory bank 2k
+;
;1800 Internal switches
; 7 changer INT'
; 6 Sold out.
; 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
8C72 39 9 rts
jump75:
+;fetches a price for the given slot?
8C73 F6 00 06 ... ldab 0006
8C76 4F O clra
8C77 05 . asld
8E5A F6 00 09 ... ldab 0009
8E5D 4F O clra
8E5E BD FE 32 ..2 jsr fe32 ;jump25
-8E61 8E 7B 00 00 .{.. ; array data for jump25
-8E65 8E 81 00 01 ....
-8E69 8E 87 00 04 ....
-8E6D 8F 01 00 05 ....
-8E71 8F 09 00 01 ....
-8E75 8F 0C FF F5 ....
+8E61 8E 7B 00 00 .{.. ; no key
+8E65 8E 81 00 01 .... ; key 1 - toggle?
+8E69 8E 87 00 04 .... ; key 5 - save and next
+8E6D 8F 01 00 05 .... ; key 0 - exit
+8E71 8F 09 00 01 .... ; key reset - exit
+8E75 8F 0C FF F5 .... ; default
8E79 00 00 .. ; end of array data
-8E7B BD 9C 15 ... jsr 9c15 ;jump111
+;
+8E7B BD 9C 15 ... jsr 9c15 ;jump111 - write the option name
8E7E 7E 8F 0C ~.. jmp 8f0c ;goto12
+;
8E81 BD A7 5F .._ jsr a75f ;jump133
8E84 7E 8F 0C ~.. jmp 8f0c ;goto12
+;
8E87 F6 00 48 ..H ldab 0048
8E8A C1 08 .. cmpb #08
8E8C 25 05 %. bcs 05
8EA0 F6 00 48 ..H ldab 0048
8EA3 C1 01 .. cmpb #01
8EA5 26 0F &. bne 0f
+;
8EA7 F6 00 67 ..g ldab 0067
8EAA C4 02 .. andb #02
8EAC 26 08 &. bne 08
8EAE F6 00 48 ..H ldab 0048
8EB1 CB 02 .. addb #02
8EB3 F7 00 48 ..H stab 0048
+;
8EB6 F6 00 48 ..H ldab 0048
8EB9 C1 02 .. cmpb #02
8EBB 26 0A &. bne 0a
8EF3 7F 00 48 ..H clr 0048
8EF6 F6 0B C0 ... ldab 0bc0
8EF9 F7 00 67 ..g stab 0067
-8EFC BD 9C 15 ... jsr 9c15 ;jump111
+8EFC BD 9C 15 ... jsr 9c15 ;jump111 - write the next option
8EFF 20 0B . bra 0b
+;
8F01 BD A4 59 ..Y jsr a459 ;jump110
8F04 BD 85 AF ... jsr 85af ;jump14
8F07 20 03 . bra 03
9551 CC B0 B8 ... ldd #b0b8 ; "SELECTION?"
9554 BD C0 BA ... jsr c0ba ;display:
9557 CE 00 19 ... ldx #0019
-955A 1D 00 .. bclr add,x 00,x
-955C 80 CE .. suba #ce
-955E 00 . test
-955F 1D 1D 00 ... bclr 1d,x, #00
-9562 80 7F .. suba #7f
-9564 00 . test
-9565 54 T lsrb
+955A 1D 00 80 .. bclr 00,x, #80
+955D CE 00 1D .. ldx #001d
+9560 1D 00 80 ... bclr 00,x, #80
+9562 7F 00 54 .. clr 0054
9566 C6 32 .2 ldab #32
9568 F7 00 3A ..: stab 003a
956B F6 00 0A ... ldab 000a
95DF F7 00 3A ..: stab 003a
95E2 20 09 . bra 09
95E4 CE 00 19 ... ldx #0019
-95E7 1C 00 .. bset add,x 00,x
-95E9 80 7F .. suba #7f
-95EB 00 . test
-95EC 3A : abx
+95E7 1C 00 80 .. bset 00,x, #80
+95E9 7F 00 3A .. clr 003a
95ED BD BE 01 ... jsr be01 ;jump70
95F0 7C 00 54 |.T inc 0054
95F3 F6 00 54 ..T ldab 0054
9638 CE 00 1F ... ldx #001f
963B 1D 00 40 ... bclr 00,x, #40
963E 7F 00 2C .., clr 002c
-9641 BD 9A 47 ..G jsr 9a47 ;jump39
+9641 BD 9A 47 ..G jsr 9a47 ;jump39 - display price on screen
9644 20 0C . bra 0c
9646 CE 00 1D ... ldx #001d
-9649 1D 00 .. bclr add,x 00,x
-964B 80 CE .. suba #ce
-964D 00 . test
-964E 19 . daa
-964F 1C 00 .. bset add,x 00,x
-9651 80 20 . suba #20
-9653 06 . tap
+9649 1D 00 80 .. bclr 00,x, #80
+964C CE 00 19 .. ldx #0019
+964F 1C 00 80 .. bset 00,x, #80
+9652 20 06 . bra 06
9654 CE 00 1D ... ldx #001d
-9657 1D 00 .. bclr add,x 00,x
-9659 80 20 . suba #20
-; 965a goto93
-965B 2B F6 +. bmi f6
-; 965C
-;goto16
+9657 1D 00 80 .. bclr 00,x, #80
+goto93:
+965A 20 2B . bra 2b
+goto16:
+965C F6 00 +. bmi f6
965D 00 . test
965E 1D 2C ., bclr add,x 2c,x
9660 26 BD &. bne bd
9A46 39 9 rts
jump39:
+; write a slot, price, etc to screen.
9A47 BD BE 4B ..K jsr be4b ;displayblank
9A4A F6 00 06 ... ldab 0006
9A4D 4F O clra
9A87 F6 00 19 ... ldab 0019
9A8A C4 10 .. andb #10
9A8C 27 07 '. beq 07
-9A8E C6 2A .* ldab #2a
+9A8E C6 2A .* ldab #2a ; '*'
9A90 F7 0B 92 ... stab 0b92
9A93 20 05 . bra 05
9A95 C6 20 . ldab #20
9B47 20 0B . bra 0b
9B49 CE 00 01 ... ldx #0001
9B4C 3C < pshx
-9B4D CC 00 58 ..X ldd #0058
+9B4D CC 00 58 ..X ldd #0058 ; 'X'
9B50 BD BD B5 ... jsr bdb5 ;jump78
9B53 38 8 pulx
9B54 CE 10 28 ..( ldx #1028
9C18 F6 00 48 ..H ldab 0048
9C1B 4F O clra
9C1C BD FE 16 ... jsr fe16 ;jump2
-9C1F 00 . test
-9C20 00 . test
-9C21 00 . test
-9C22 0A . clv
-9C23 9D 29 9C .). jsr 29
-9C26 3B ; rti
-9C27 9C 53 9C .S. cmpx 53
-9C2A 6B k illegal
-9C2B 9C 83 9C ... cmpx 83
-9C2E 9B 9C B2 ... adda 9c
-9C31 9C C9 9C ... cmpx c9
-9C34 E0 9C .. subb 9c,x
-9C36 F7 9D 0E ... stab 9d0e
-9C39 9D 23 F6 .#. jsr 23
-9C3C 00 . test
-9C3D 67 C4 g. asr c4,x
-9C3F 02 . idiv
+9C1F 00 00 00 0A . 0..10
+9C23 9D 29 .). ;
+9C25 9C 3B ; ;
+9C27 9C 53 .S. ;
+9C29 9C 6B k ;
+9C2B 9C 83 ... ;
+9C2D 9C 9B ... ;
+9C2F 9C B2 ... ;
+9C31 9C C9 ... ;
+9C33 9C E0 ... ;
+9C35 9C F7 .. ;
+9C37 9D 0E ... ;
+9C39 9D 23 .#. ;
+9C3B F6 00 67 . ldab 0067
+9C3D C4 02 g. andb #02
9C40 27 08 '. beq 08
9C42 CC AF 00 ... ldd #af00 ; "LNK MSTR Y"
9C45 BD C0 BA ... jsr c0ba ;display:
9C4A CC AF 0B ... ldd #af0b ; "LNK MSTR N"
9C4D BD C0 BA ... jsr c0ba ;display:
9C50 7E 9D 29 ~.) jmp 9d29 ;goto18
+;
9C53 F6 00 67 ..g ldab 0067
9C56 C4 10 .. andb #10
9C58 27 08 '. beq 08
9C62 CC AF 4D ..M ldd #af4d ; "PRC HOLD N"
9C65 BD C0 BA ... jsr c0ba ;display:
9C68 7E 9D 29 ~.) jmp 9d29 ;goto18
+;
9C6B F6 00 67 ..g ldab 0067
9C6E C4 20 . andb #20
9C70 27 08 '. beq 08
9C7A CC AF 63 ..c ldd #af63 ; "PRC DISP N"
9C7D BD C0 BA ... jsr c0ba ;display:
9C80 7E 9D 29 ~.) jmp 9d29 ;goto18
+;
9C83 F6 00 67 ..g ldab 0067
9C86 C4 01 .. andb #01
9C88 27 08 '. beq 08
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
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
A75F F6 00 48 ..H ldab 0048
A762 4F O clra
A763 BD FE 16 ... jsr fe16 ;jump2
-A766 00 . test
-A767 00 . test
-A768 00 . test
-A769 09 . dex
-A76A A7 DC .. staa dc,x
-A76C A7 80 .. staa 80,x
-A76E A7 87 .. staa 87,x
-A770 A7 8E .. staa 8e,x
-A772 A7 95 .. staa 95,x
-A774 A7 9C .. staa 9c,x
-A776 A7 A3 .. staa a3,x
-A778 A7 AA .. staa aa,x
-A77A A7 B1 .. staa b1,x
-A77C A7 C4 .. staa c4,x
-A77E A7 D7 .. staa d7,x
+A766 00 00 00 09 . test
+A76A A7 DC .. ;
+A76C A7 80 .. ;
+A76E A7 87 .. ;
+A770 A7 8E .. ;
+A772 A7 95 .. ;
+A774 A7 9C .. ;
+A776 A7 A3 .. ;
+A778 A7 AA .. ;
+A77A A7 B1 .. ;
+A77C A7 C4 .. ;
+A77E A7 D7 .. ;
+;
A780 C6 02 .. ldab #02
A782 F7 00 02 ... stab 0002
A785 20 55 U bra 55
+;
A787 C6 10 .. ldab #10
A789 F7 00 02 ... stab 0002
A78C 20 4E N bra 4e
AB95 BD D4 79 ..y jsr d479 ;jump67
AB98 BD E8 9A ... jsr e89a ;jump68
AB9B BD E9 EA ... jsr e9ea ;jump113
-AB9E 7F 0B C1 ... clr 0bc1
+AB9E 7F 0B C1 ... clr 0bc1 ; clear all errors
ABA1 39 9 rts
jump8:
AC84 C4 07 .. andb #07
AC86 26 0A &. bne 0a
AC88 F6 0B C1 ... ldab 0bc1
-AC8B C4 7F .. andb #7f
+AC8B C4 7F .. andb #7f ; have errors?
AC8D 26 03 &. bne 03
AC8F 5F _ clrb
AC90 20 02 . bra 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
jump78:
; start/finish sending a byte to the display
-; stack parameter - 0 to disable clock (finish), 1 to enable clock (start)
+; stack parameter - 0 to disable display clock (for reading keypad), 1 to enable
; lower 8-bits of D - byte to write to display.
; bytes with bit 7 unset are characters (0-127)
; bytes with bit 7 set are control commands.
displayreset:
; Reset the display
-; Clear bit 7 of PortA - display reset
+; Clear bit 7 of PortA - display reset (active low)
BE69 CE 10 00 ... ldx #1000
BE6C 1D 00 80 .. bclr x,#80
BE6F BD E5 96 ... jsr e596 ;jump115 - 100ms delay
-; Clear bit 7 of PortA - reset line back to high (not active)
+; Clear bit 7 of PortA - reset line back to high
BE72 CE 10 00 ... ldx #1000
BE75 1C 00 80 .. bset 00,x, #80
-; set clock polarity
+; set SPI enable
BE78 CE 10 28 ... ldx #1028
BE7B 1C 00 40 ... bset 00,x, #40
BE93 BD BD B5 ... jsr bdb5 ;jump78
BE96 38 8 pulx
-; revert clock polarity
+; revert SPI enable
BE97 CE 10 28 ..( ldx #1028
BE9A 1D 00 40 ... bclr 00,x, #40
BE9D 39 9 rts
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
C0FB 5F . clrb
C0FC 4F O clra
C0FD 39 9 rts
-
+;
C0FE CE 00 14 ... ldx #0014
C101 1C 00 01 ... bset 00,x, #01
C104 F6 00 14 ... ldab 0014
C12D 5F _ clrb
C12F 4F O clra
C130 39 9 rts
-
+;
C131 20 E6 . bra e6
C133 FC 00 3E ..> ldd 003e
C136 F3 00 40 ..@ addd 0040
C1F8 38 8 pulx
C1F9 38 8 pulx
C1FA 24 11 $. bcc 11
-C1FC CE 00 C8 ... ldx #00c8
+C1FC CE 00 C8 ... ldx #00c8 ; 200
C1FF 3C < pshx
C200 CC FF 38 ..8 ldd #ff38 ; -200
C203 37 7 pshb
C28F FC 0C FF ... ldd 0cff
C292 37 7 pshb
C293 36 6 psha
-C294 CE FC 18 ... ldx #fc18
+C294 CE FC 18 ... ldx #fc18 ; -1000
C297 3C < pshx
C298 CC 03 E7 ... ldd #03e7
C29B 30 0 tsx
C2A4 38 8 pulx
C2A5 38 8 pulx
C2A6 24 11 $. bcc 11
-C2A8 CE 03 E8 ... ldx #03e8
+C2A8 CE 03 E8 ... ldx #03e8 ; 1000
C2AB 3C < pshx
-C2AC CC FC 18 ... ldd #fc18
+C2AC CC FC 18 ... ldd #fc18 ; -1000
C2AF 37 7 pshb
C2B0 36 6 psha
C2B1 CC 0C FF ... ldd #0cff
C2B8 31 1 ins
C2B9 20 53 S bra 53
C2BB FC 0C E5 ... ldd 0ce5
-C2BE 83 C3 4F ..O subd #c34f
+C2BE 83 C3 4F ..O subd #c34f ; 49999
C2C1 26 05 &. bne 05
C2C3 5F _ clrb
C2C4 4F O clra
C2C8 FE 0C E5 ... ldx 0ce5
C2CB 08 . inx
C2CC FF 0C E5 ... stx 0ce5
-C2CF CE 07 D0 ... ldx #07d0
+C2CF CE 07 D0 ... ldx #07d0 ; 2000
C2D2 3C < pshx
C2D3 CC 00 00 ... ldd #0000
C2D6 37 7 pshb
C2D7 36 6 psha
-C2D8 CC 0D 03 ... ldd #0d03
+C2D8 CC 0D 03 ... ldd #0d03 ; 3331
C2DB BD FB DF ... jsr fbdf ;jump46
C2DE 31 1 ins
C2DF 31 1 ins
C2E4 FC 0D 03 ... ldd 0d03
C2E7 37 7 pshb
C2E8 36 6 psha
-C2E9 CE D9 30 ..0 ldx #d930
+C2E9 CE D9 30 ..0 ldx #d930 ; -9936
C2EC 3C < pshx
-C2ED CC 05 F5 ... ldd #05f5
+C2ED CC 05 F5 ... ldd #05f5 ; 1525
C2F0 30 0 tsx
C2F1 A3 02 .. subd 02,x
C2F3 32 2 pula
C2F9 38 8 pulx
C2FA 38 8 pulx
C2FB 24 11 $. bcc 11
-C2FD CE 26 D0 .&. ldx #26d0
+C2FD CE 26 D0 .&. ldx #26d0 ; 9936
C300 3C < pshx
-C301 CC FA 0A ... ldd #fa0a
+C301 CC FA 0A ... ldd #fa0a ; -1526
C304 37 7 pshb
C305 36 6 psha
-C306 CC 0D 03 ... ldd #0d03
+C306 CC 0D 03 ... ldd #0d03 ; 3331
C309 BD FB DF ... jsr fbdf ;jump46
C30C 31 1 ins
C30D 31 1 ins
C311 2C 02 ,. bge 02
C313 20 F9 . bra f9
C315 CE 00 15 ... ldx #0015
-C318 1D 00 .. bclr add,x 00,x
-C31A 1F CE 00 1D .... brclr ce,x 00 1d
-;goto34
-; c31b???
-C31E 1D 00 .. bclr add,x 00,x
-C320 20 CC . bra cc
-C322 00 . test
-C323 01 . nop
+C318 1D 00 1F .. bclr 00,x, #1f
+goto34:
+C31B CE 00 1D ... ldx #001d
+C31E 1D 00 20 .. bclr 00,x, #20
+C320 CC 00 01 . ldd #0001
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
C372 CE 00 15 ... ldx #0015
C375 1C 00 80 .. bset 00,x, #80
C378 CE 0B C1 ... ldx #0bc1
-C37B 1D 00 08 .. bclr 00,x #08
+C37B 1D 00 08 .. bclr 00,x #08 ; clear bill error bit
C37E F6 00 1D ... ldab 001d
C381 C4 20 . andb #20
C383 27 03 '. beq 03
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
jump124:
; chat to changer
C67D F6 00 30 ..0 ldab 0030
-C680 26 55 &U bne 55
+C680 26 55 &U bne 55 ; to c6d7
C682 F6 0B C0 ... ldab 0bc0
-C685 C4 04 .. andb #04
-C687 26 4E &N bne 4e
+C685 C4 04 .. andb #04 ; have a card reader
+C687 26 4E &N bne 4e ; to c6d7
C689 C6 27 .' ldab #27
C68B F7 10 2D ..- stab 102d ; disable SCI transmission
C68E C6 07 .. ldab #07
C69F CC 00 14 ... ldd #0014
C6A2 BD E5 71 ..q jsr e571 ;msdelay
C6A5 F6 0B C0 ... ldab 0bc0
-C6A8 C4 01 .. andb #01
+C6A8 C4 01 .. andb #01 ; have a dumb mech
C6AA 27 06 '. beq 06
C6AC CE 0B C1 ... ldx #0bc1
-C6AF 1C 00 01 ... bset 00,x, #01
+C6AF 1C 00 01 ... bset 00,x, #01 ; set changer powerup error bit
C6B2 F6 0B C0 ... ldab 0bc0
C6B5 C4 04 .. andb #04
C6B7 27 06 '. beq 06
C6B9 CE 0B C1 ... ldx #0bc1
-C6BC 1C 00 02 ... bset 00,x, #02
+C6BC 1C 00 02 ... bset 00,x, #02 ; set card powerup error bit
C6BF CE 00 1A ... ldx #001a
C6C2 1D 00 04 ... bclr 00,x, #04 ; keypad strobe finish
C6C5 F6 00 1A ... ldab 001a
C6D0 C6 1E .. ldab #1e
C6D2 F7 00 35 ..5 stab 0035
C6D5 20 5D ] bra 5d
+;
C6D7 F6 18 00 ... ldab 1800
C6DA 2D 2A -* blt 2a
C6DC F6 00 07 ... ldab 0007
jump37:
C7E7 37 7 pshb
C7E8 36 6 psha
-C7E9 C6 32 .2 ldab #32 ; 50
+C7E9 C6 32 .2 ldab #32 ; 50 00110010
C7EB F7 00 31 ..1 stab 0031
C7EE 30 0 tsx
C7EF E6 01 .. ldab 01,x
sciinterrupt:
C81C 34 4 des
+; make sure this interrupt is valid
C81D F6 0B C0 ... ldab 0bc0
-C820 C4 01 .. andb #01
-C822 26 0A &. bne 0e ; to c82e
+C820 C4 01 .. andb #01 ; do we have a dumb mech?
+C822 26 0A &. bne 0a ; if so, to c82e
+;
C824 F6 0B C0 ... ldab 0bc0
-C827 C4 04 .. andb #04
-C829 26 03 &. bne 03 ; to c82e
-C82B 7E CB FF ~.. jmp cbff ;goto44
+C827 C4 04 .. andb #04 ; do we have a card reader?
+C829 26 03 &. bne 03 ; if so, to c82e
+C82B 7E CB FF ~.. jmp cbff ; else to goto44
+;
C82E C6 96 .. ldab #96 ; 150
-C830 F7 00 30 ..0 stab 0030
+C830 F7 00 30 ..0 stab 0030 ; changer related still?
C833 F6 10 2E ... ldab 102e ; SCI status
C836 C4 02 .. andb #02 ; test for Framing Error
C838 26 0B &. bne 0b ; if so, to c845
C88C C6 04 . andb #04
C88E F7 0C DB ... stab 0cdb
C891 CE 0B C1 ... ldx #0bc1
-C894 1C 00 40 ... bset 00,x, #40 ;endif
+C894 1C 00 40 ... bset 00,x, #40 ; set tube error
+;
C897 F6 00 21 ..! ldab 0021
C89A F4 0B D8 ... andb 0bd8
C89D 27 08 '. beq 08 ; to c8a7
C8B4 C6 04 .. ldab #04
C8B6 F7 0C DA ... stab 0cda
C8B9 CE 0B C1 ... ldx #0bc1
-C8BC 1C 00 40 ... bset 00,x, #40
+C8BC 1C 00 40 ... bset 00,x, #40 ; set tube error
; if 0021 & 0bd9, then set bit 7 of 0017, else unset it.
C8BF F6 00 21 ..! ldab 0021
C8C2 F4 0B D9 ... andb 0bd9
C8DC F7 0C D9 ... stab 0cd9
; set tube error bit
C8DF CE 0B C1 ... ldx #0bc1
-C8E2 1C 00 40 ... bset 00,x, #40
+C8E2 1C 00 40 ... bset 00,x, #40 ; set tube error bit
C8E5 20 31 1 bra 31 ; to c918
;
goto46: ; pulse the send' line of the changer
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
;
CA74 C6 01 .. ldab #01
CA76 F7 00 08 ... stab 0008
CA79 CE 0B C1 ... ldx #0bc1
-CA7C 1D 00 01 ... bclr 00,x, #01
+CA7C 1D 00 01 ... bclr 00,x, #01 ; clear card powerup error bit
CA7F 7E CB DA ~.. jmp cbda ;goto48 (clean exit)
;
CA82 F6 10 2F ../ ldab 102f ; read SCI data
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
CB7A 27 08 '. beq 08
CB7C CE 00 21 ..! ldx #0021
CB7F 1C 00 10 ... bset 00,x, #10
-CB82 20 56 V bra 56 ; to cbda - cleanup and exit
+CB82 20 56 V bra 56 ;goto48 - cleanup and exit
;
CB84 F6 10 2F ../ ldab 102f ; read SCI data
CB87 C4 EF .. andb #ef ; 11101111
CB89 C1 E3 .. cmpb #e3 ; 11100111
CB8B 26 08 &. bne 08 ; to cb95
CB8D CE 0B C1 ... ldx #0bc1
-CB90 1D 00 02 ... bclr 00,x, #02
-CB93 20 45 E bra 45
+CB90 1D 00 02 ... bclr 00,x, #02 ; clear card powerup error bit
+CB93 20 45 E bra 45 ;goto48 - cleanup and exit
;
+; this could be the coin mech powerup message?
CB95 F6 10 2F ../ ldab 102f ; read SCI data
CB98 C4 EF .. andb #ef ; 11101111
CB9A C1 63 .c cmpb #63 ; 01101110
CB9C 26 1C &. bne 1c ; to cbba
-CB9E CE 0B C1 ... ldx #0bc1
+CB9E CE 0B C1 ... ldx #0bc1 ; clear changer powerup error bit
CBA1 1D 00 01 ... bclr 00,x, #01
CBA4 F6 0B C0 ... ldab 0bc0
-CBA7 C4 01 .. andb #01
-CBA9 27 0D '. beq 0d ; to cbb8
+CBA7 C4 01 .. andb #01 ; do we have a changer?
+CBA9 27 0D '. beq 0d ; to cbb8 - cleanup & exit
CBAB F6 0B C0 ... ldab 0bc0
-CBAE C4 04 .. andb #04
+CBAE C4 04 .. andb #04 ; if we don't have a card reader, we don't have an error reading from it. duh.
CBB0 27 06 '. beq 06 ; to cbb8
CBB2 CE 0B C1 ... ldx #0bc1
-CBB5 1D 00 02 ... bclr 00,x, #02
+CBB5 1D 00 02 ... bclr 00,x, #02 ; clear card powerup error bit
CBB8 20 20 bra 20 ;goto48 - cleanup & exit
;
+; the coin mech is telling us it has a bad sensor
CBBA F6 10 2F ../ ldab 102f ; read SCI data
CBBD C4 EF .. andb #ef ; 11101111
CBBF C1 67 .g cmpb #67 ; 01100111
CBC1 26 08 &. bne 08 ; to cbcb
CBC3 CE 0B C1 ... ldx #0bc1
-CBC6 1C 00 .. bset 00,x, #20
+CBC6 1C 00 .. bset 00,x, #20 ; set bad sensor error bit
CBC9 20 0F bra 0f ;goto48 - cleanup & exit
;
CBCB F6 10 2F ../ ldab 102f ; read SCI data
CBD0 C1 27 .' cmpb #27 ; 00100111
CBD2 26 06 &. bne 06 ;goto48 - cleanup & exit
;
-CBD4 CE 0B C1 ... ldx #0bc1
+CBD4 CE 0B C1 ... ldx #0bc1 ; set coin jam error bit
CBD7 1C 00 10 ... bset 00,x, #10
goto48: ; cleanup and exit
CBDA CE 00 1A ... ldx #001a
CBF9 7F 00 3D ..= clr 003d
CBFC 7E CE 46 ~.F jmp ce46 ;goto47 (exit)
;
+;
+;
+;
+;
goto44:
-CBFF F6 0B C0 ... ldab 0bc0
+CBFF F6 0B C0 ... ldab 0bc0 ; do we have a changer?
CC02 C4 02 .. andb #02
-CC04 26 03 &. bne 03
-CC06 7E CE 3B ~.; jmp ce3b ;goto54 - swallow 2 bytes & exit
+CC04 26 03 &. bne 03 ; if so, swallow & exit
+CC06 7E CE 3B ~.; jmp ce3b ; goto54 - swallow a byte & exit
+;
CC09 F6 10 2F ../ ldab 102f ; read SCI data
-CC0C C4 E0 .. andb #e0
-CC0E C1 20 . cmpb #20
+CC0C C4 E0 .. andb #e0 ; 11100000
+CC0E C1 20 . cmpb #20 ; 00100000
CC10 27 03 '. beq 03
-CC12 7E CE 3B ~.; jmp ce3b ;goto54 - swallow 2 bytes & exit
-CC15 C6 32 .2 ldab #32 ; 50
+CC12 7E CE 3B ~.; jmp ce3b ;goto54 - swallow a byte & exit
+;
+CC15 C6 32 .2 ldab #32 ; 50 00110010
CC17 F7 00 2F ../ stab 002f
-CC1A CE 00 1B ... ldx #001b
+CC1A CE 00 1B ... ldx #001b ; say we have a link master?
CC1D 1C 00 02 ... bset 00,x, #02
CC20 F6 10 2E ... ldab 102e ; SCI status
CC23 C4 02 .. andb #02 ; test for Framing Error
CC4F F6 00 08 ... ldab 0008
CC52 26 03 &. bne 03
CC54 7E CD 94 ~.. jmp cd94 ;goto56
+;
CC57 F6 10 2F ../ ldab 102f ; read SCI data
-CC5A C4 F0 .. andb #f0
-CC5C C1 20 . cmpb #20
+CC5A C4 F0 .. andb #f0 ; 11110000
+CC5C C1 20 . cmpb #20 ; 00100000
CC5E 27 03 '. beq 03
CC60 7E CD 94 ~.. jmp cd94 ;goto56
CC63 F6 10 2F ../ ldab 102f ; read SCI data
CDC6 C4 08 .. andb #08
CDC8 27 0C '. beq 0c
CDCA F6 0B C0 ... ldab 0bc0
-CDCD C4 10 .. andb #10
+CDCD C4 10 .. andb #10 ; have link master price holding
CDCF 27 05 '. beq 05
CDD1 7C 00 75 |.u inc 0075
CDD4 20 03 . bra 03
CDF2 C4 08 .. andb #08
CDF4 27 0A '. beq 0a
CDF6 F6 0B C0 ... ldab 0bc0
-CDF9 C4 10 .. andb #10
+CDF9 C4 10 .. andb #10 ; have link master price holding
CDFB 27 03 '. beq 03
CDFD 7C 00 75 |.u inc 0075
CE00 20 1C . bra 1c
CE36 BD C7 E7 ... jsr c7e7 ;jump37 - send byte to coin mech
goto55:
CE39 20 0B . bra 0b ; to ce46 (exit)
-goto54: ; just swallow two bytes?
+goto54: ; just swallow a byte?
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:
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 ; have link master price holding
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
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
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
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
DE11 F7 00 2C .., stab 002c
DE14 39 9 rts
-dump118:
+jump118:
DE15 F6 00 1B ... ldab 001b
DE18 C4 01 .. andb #01
DE1A 26 03 &. bne 03
-DE1C 7E DE A4 ~.. jmp dea4 ;goto70
+DE1C 7E DE A4 ~.. jmp dea4 ;goto70 - return
DE1F F6 00 06 ... ldab 0006
DE22 4F O clra
DE23 05 . asld
DE2C 27 76 'v beq 76
DE2E F6 00 11 ... ldab 0011
DE31 C4 08 .. andb #08
-DE33 26 33 &3 bne 33
+DE33 26 33 &3 bne 33 ; to de68
DE35 F6 00 06 ... ldab 0006
DE38 F1 0B AF ... cmpb 0baf
-DE3B 27 20 ' beq 20
+DE3B 27 20 ' beq 20 ; to de5d
DE3D F6 00 06 ... ldab 0006
DE40 F1 0B AE ... cmpb 0bae
-DE43 27 18 '. beq 18
+DE43 27 18 '. beq 18 ; to de5d
DE45 F6 00 06 ... ldab 0006
DE48 F1 0B AD ... cmpb 0bad
-DE4B 27 10 '. beq 10
+DE4B 27 10 '. beq 10 ; to de5d
DE4D F6 00 06 ... ldab 0006
DE50 F1 0B AC ... cmpb 0bac
-DE53 27 08 '. beq 08
+DE53 27 08 '. beq 08 ; to de5d
DE55 F6 00 06 ... ldab 0006
DE58 F1 0B AB ... cmpb 0bab
-DE5B 26 0B &. bne 0b
+DE5B 26 0B &. bne 0b ; to de68
+;
DE5D CE 00 1B ... ldx #001b
DE60 1D 00 01 ... bclr 00,x, #01
DE63 7F 00 4F ..O clr 004f
-DE66 20 3C < bra 3c
+DE66 20 3C < bra 3c ; return
+;
DE68 FC 00 44 ..D ldd 0044
DE6B B3 0B B7 ... subd 0bb7
-DE6E 23 2B #+ bls 2b
+DE6E 23 2B #+ bls 2b ; to de99 - return
DE70 FC 00 40 ..@ ldd 0040
DE73 F3 00 3E ..> addd 003e
DE76 37 7 pshb
DE82 A3 00 .. subd 00,x
DE84 31 1 ins
DE85 31 1 ins
-DE86 22 13 ". bhi 13
+DE86 22 13 ". bhi 13 ; to de9b
DE88 FC 0B B7 ... ldd 0bb7
-DE8B 27 0E '. beq 0e
+DE8B 27 0E '. beq 0e ; to de9b
DE8D FC 00 44 ..D ldd 0044
DE90 B3 0B B7 ... subd 0bb7
DE93 F3 00 44 ..D addd 0044
DE96 FD 00 44 ..D std 0044
-DE99 20 09 . bra 09
+DE99 20 09 . bra 09 ; return
+;
DE9B CE 00 1B ... ldx #001b
DE9E 1D 00 01 ... bclr 00,x, #01
DEA1 7F 00 4F ..O clr 004f
jump116:
; revolves around coinage
DEE7 F6 0B C0 ... ldab 0bc0
-DEEA C4 01 .. andb #01
-DEEC 26 07 &. bne 07
+DEEA C4 01 .. andb #01 ; have a dumb mech
+DEEC 26 07 &. bne 07 ; to def5
DEEE F6 0B C0 ... ldab 0bc0
-DEF1 C4 04 .. andb #04
-DEF3 27 15 '. beq 15
+DEF1 C4 04 .. andb #04 ; have a card reader
+DEF3 27 15 '. beq 15 ; if not to df0a
+; have dumb mech:
DEF5 C6 FF .. ldab #ff
DEF7 F7 0B BC ... stab 0bbc
DEFA F6 00 15 ... ldab 0015
-DEFD 2D 03 -. blt 03
+DEFD 2D 03 -. blt 03 ; to df02
DEFF BD C6 7D ..} jsr c67d ;jump124 - chat to changer
DF02 BD D6 6B ..k jsr d66b ;jump107 - chat to bill acceptor
DF05 BD DC A3 ... jsr dca3 ;jump29
-DF08 20 25 % bra 25
+DF08 20 25 % bra 25 ; to df2f
+; test the link master?
DF0A F6 0B C0 ... ldab 0bc0
-DF0D C4 02 .. andb #02
-DF0F 27 1E '. beq 1e
+DF0D C4 02 .. andb #02 ;have link master
+DF0F 27 1E '. beq 1e ; to df2f
DF11 F6 00 2F ../ ldab 002f
-DF14 26 19 &. bne 19
+DF14 26 19 &. bne 19 ; to df2f
DF16 F6 00 1B ... ldab 001b
DF19 C4 02 .. andb #02
-DF1B 26 12 &. bne 12
+DF1B 26 12 &. bne 12 ; to df2f
DF1D CC 00 FF ... ldd #00ff
DF20 BD C7 E7 ... jsr c7e7 ;jump37 - send to serial port
DF23 CE 00 1B ... ldx #001b
DF26 1C 00 02 .. bset 00,x, #02
DF29 CE 0B C1 ... ldx #0bc1
-DF2C 1C 00 04 .. bset 00,x, #04
+DF2C 1C 00 04 .. bset 00,x, #04 ; set link powerup error bit
+;
DF2F F6 00 21 ..! ldab 0021
DF32 C4 20 . andb #20
DF34 27 07 '. beq 07
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
DFA8 C1 04 .. cmpb #04
DFAA 24 07 $. bcc 07
DFAC F6 0B C0 ... ldab 0bc0
-DFAF C4 01 .. andb #01
+DFAF C4 01 .. andb #01 ; have a dumb mech
DFB1 26 07 &. bne 07
DFB3 F6 00 21 ..! ldab 0021
DFB6 C4 40 .@ andb #40
DFFA 38 8 pulx
DFFB 20 66 f bra 66
DFFD F6 0B C0 ... ldab 0bc0
-E000 C4 08 .. andb #08
+E000 C4 08 .. andb #08 ; have link master price holding
E002 27 52 'R beq 52
E004 F6 0B C1 ... ldab 0bc1
-E007 C4 08 .. andb #08
+E007 C4 08 .. andb #08 ; test bill error bit
E009 26 08 &. bne 08
E00B FC 0B EF ... ldd 0bef
E00E 83 00 64 ..d subd #0064
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
E0CF 4F O clra
E0D0 FD 00 4D ..M std 004d
E0D3 F6 0B C0 ... ldab 0bc0
-E0D6 2C 05 ,. bge 05
+E0D6 2C 05 ,. bge 05 ; free vend
E0D8 5F _ clrb
E0D9 4F O clra
E0DA FD 00 44 ..D std 0044
E0DD F6 0B C0 ... ldab 0bc0
-E0E0 C4 02 .. andb #02
+E0E0 C4 02 .. andb #02 ; have a changer
E0E2 26 03 &. bne 03
-E0E4 BD DE 15 ... jsr de15 ;dump118
+E0E4 BD DE 15 ... jsr de15 ;jump118
E0E7 F6 00 11 ... ldab 0011
E0EA C4 20 . andb #20
E0EC 26 1A &. bne 1a
E0EE F6 0B C0 ... ldab 0bc0
-E0F1 C4 02 .. andb #02
+E0F1 C4 02 .. andb #02 ; have a changer
E0F3 26 13 &. bne 13
E0F5 FC 00 40 ..@ ldd 0040
E0F8 F3 00 3E ..> addd 003e
E0FB B3 00 44 ..D subd 0044
E0FE 25 08 %. bcs 08
E100 F6 0B C0 ... ldab 0bc0
-E103 2D 03 -. blt 03
+E103 2D 03 -. blt 03 ; no free vend
E105 BD DA 64 ..d jsr da64 ;jump122
E108 FC 00 40 ..@ ldd 0040
E10B F3 00 3E ..> addd 003e
E10E B3 00 44 ..D subd 0044
E111 24 50 $P bcc 50
E113 F6 0B C0 ... ldab 0bc0
-E116 C4 10 .. andb #10
+E116 C4 10 .. andb #10 ; have link master price holding
E118 26 49 &I bne 49
E11A F6 00 2B ..+ ldab 002b
E11D C1 00 .. cmpb #00
E15D F7 00 2C .., stab 002c
E160 7E E5 5E ~.^ jmp e55e ;goto74
E163 F6 0B C0 ... ldab 0bc0
-E166 C4 01 .. andb #01
+E166 C4 01 .. andb #01 ; have a dumb mech
E168 26 11 &. bne 11
E16A F6 0B C0 ... ldab 0bc0
-E16D C4 04 .. andb #04
+E16D C4 04 .. andb #04 ; have a card reader
E16F 26 0A &. bne 0a
E171 F6 0B C0 ... ldab 0bc0
-E174 C4 0F .. andb #0f
+E174 C4 0F .. andb #0f ; have any coin input mechanism
E176 27 03 '. beq 03
E178 7E E3 35 ~.5 jmp e335 ;goto75
E17B FC 00 40 ..@ ldd 0040
E18A C4 01 .. andb #01
E18C 27 08 '. beq 08
E18E FC 10 16 ... ldd 1016
-E191 83 00 64 ..d subd #0064
+E191 83 00 64 ..d subd #0064 ; 100
E194 25 3C %< bcs 3c
E196 F6 00 15 ... ldab 0015
E199 C4 02 .. andb #02
E19B 27 08 '. beq 08
E19D FC 10 16 ... ldd 1016
-E1A0 83 00 C8 ... subd #00c8
+E1A0 83 00 C8 ... subd #00c8 ; 200
E1A3 25 2D %- bcs 2d
E1A5 F6 00 15 ... ldab 0015
E1A8 C4 04 .. andb #04
E1AA 27 08 '. beq 08
E1AC FC 10 16 ... ldd 1016
-E1AF 83 01 F4 ... subd #01f4
+E1AF 83 01 F4 ... subd #01f4 ; 500
E1B2 25 1E %. bcs 1e
E1B4 F6 00 15 ... ldab 0015
E1B7 C4 08 .. andb #08
E1B9 27 08 '. beq 08
E1BB FC 10 16 ... ldd 1016
-E1BE 83 03 E8 ... subd #03e8
+E1BE 83 03 E8 ... subd #03e8 ; 1000
E1C1 25 0F %. bcs 0f
E1C3 F6 00 15 ... ldab 0015
E1C6 C4 10 .. andb #10
E1C8 27 13 '. beq 13
E1CA FC 10 16 ... ldd 1016
-E1CD 83 07 D0 ... subd #07d0
+E1CD 83 07 D0 ... subd #07d0 ; 2000
E1D0 24 0B $. bcc 0b
E1D2 BD C0 E0 ... jsr c0e0 ;jump94
E1D5 83 00 00 ... subd #0000
E261 31 1 ins
E262 31 1 ins
E263 F6 0B C0 ... ldab 0bc0
-E266 2C 78 ,x bge 78
+E266 2C 78 ,x bge 78 ; free vend
E268 F6 00 06 ... ldab 0006
E26B 4F O clra
E26C 05 . asld
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
goto92:
E329 BD E8 9A ... jsr e89a ;jump68
E32C CE 0B C1 ... ldx #0bc1
-E32F 1D 00 08 ... bclr 00,x, #08
+E32F 1D 00 08 ... bclr 00,x, #08 ; clear bill error bit
E332 7E E5 5E ~.^ jmp e55e ;goto74
goto75:
E335 F6 0B C0 ... ldab 0bc0
-E338 C4 02 .. andb #02
+E338 C4 02 .. andb #02 ; have a changer
E33A 26 03 &. bne 03
E33C 7E E5 5E ~.^ jmp e55e ;goto74
E33F 5F _ clrb
E350 FC 00 44 ..D ldd 0044
E353 26 1C &. bne 1c
E355 F6 0B C0 ... ldab 0bc0
-E358 C4 10 .. andb #10
+E358 C4 10 .. andb #10 ; have link master price holding
E35A 26 08 &. bne 08
E35C CE 00 21 ..! ldx #0021
E35F 1C 00 .. bset add,x 00,x
E36C F7 00 75 ..u stab 0075
E36F 20 57 W bra 57
E371 F6 0B C0 ... ldab 0bc0
-E374 C4 10 .. andb #10
+E374 C4 10 .. andb #10 ; have link master price holding
E376 27 50 'P beq 50
E378 FC 00 40 ..@ ldd 0040
E37B 26 4B &K bne 4b
E37D F6 0B C0 ... ldab 0bc0
-E380 C4 20 . andb #20
+E380 C4 20 . andb #20 ; have link master price holding - price display
E382 27 3E '> beq 3e
E384 CE 00 17 ... ldx #0017
E387 1C 00 01 ... bset 00,x, #01
E42C 1D 00 .. bclr add,x 00,x
E42E 80 39 .9 suba #39
E430 F6 0B C0 ... ldab 0bc0
-E433 C4 20 . andb #20
+E433 C4 20 . andb #20 ; link master - price display
E435 27 34 '4 beq 34
E437 F6 00 17 ... ldab 0017
E43A C4 01 .. andb #01
E4CD 4F O clra
E4CE BD C7 E7 ... jsr c7e7 ;jump37 - send to serial port
E4D1 F6 0B C0 ... ldab 0bc0
-E4D4 2D 03 -. blt 03
-E4D6 7E E5 58 ~.X jmp e558 ;goto78
+E4D4 2D 03 -. blt 03 ; free vend
+E4D6 7E E5 58 ~.X jmp e558 ;goto78 if not
E4D9 F6 0B C0 ... ldab 0bc0
-E4DC C4 10 .. andb #10
+E4DC C4 10 .. andb #10 ; link master - price holding
E4DE 26 78 &x bne 78
E4E0 F6 00 06 ... ldab 0006
E4E3 4F O clra
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
E89F CC 3F FF .?. ldd #3fff
E8A2 FD 00 50 ..P std 0050
E8A5 7F 00 06 ... clr 0006
+;
E8A8 F6 00 06 ... ldab 0006
-E8AB C1 64 .d cmpb #64
-E8AD 24 64 $d bcc 64
+E8AB C1 64 .d cmpb #64 ; 100
+E8AD 24 64 $d bcc 64 ; to e913 - break
+;
E8AF F6 00 06 ... ldab 0006
E8B2 4F O clra
E8B3 CE 00 05 ... ldx #0005
E8B6 02 . idiv
E8B7 5D ] tstb
-E8B8 27 54 'T beq 54
+E8B8 27 54 'T beq 54 ; to e90e - continue
+;
E8BA F6 00 06 ... ldab 0006
E8BD BD D7 A0 ... jsr d7a0 ;is_invalid_slot
E8C0 83 00 00 ... subd #0000
-E8C3 26 49 &I bne 49
+E8C3 26 49 &I bne 49 ; continue
+;
E8C5 F6 00 06 ... ldab 0006
E8C8 4F O clra
E8C9 05 . asld
E8D4 FD 10 16 ... std 1016
E8D7 FC 10 16 ... ldd 1016
E8DA 83 27 10 .'. subd #2710 ; 10000
-E8DD 24 2F $/ bcc 2f
+E8DD 24 2F $/ bcc 2f ; to e90e - continue
E8DF F6 00 06 ... ldab 0006
-E8E2 BD D4 68 ..h jsr d468 ;jump51
+E8E2 BD D4 68 ..h jsr d468 ;jump51 - test bit 6 of array[0006] at 0800
E8E5 83 00 00 ... subd #0000
-E8E8 27 24 '$ beq 24
-E8EA BD D5 61 ..a jsr d561 ;jump42
+E8E8 27 24 '$ beq 24 ; to e90e - continue
+E8EA BD D5 61 ..a jsr d561 ;jump42 - test bit 7 of array[0006] at 0800
E8ED 83 00 00 ... subd #0000
-E8F0 26 1C &. bne 1c
+E8F0 26 1C &. bne 1c ; to e90e - continue
E8F2 FC 10 16 ... ldd 1016
E8F5 B3 00 0F ... subd 000f
E8F8 23 06 #. bls 06
E906 24 06 $. bcc 06
E908 FC 10 16 ... ldd 1016
E90B FD 00 50 ..P std 0050
+;
E90E 7C 00 06 |.. inc 0006
-E911 20 95 . bra 95
+E911 20 95 . bra 95 ; to e8a8
+;
E913 FC 0B B7 ... ldd 0bb7
E916 27 12 '. beq 12
E918 FC 00 0F ... ldd 000f
ECC8 7F 00 06 ... clr 0006
ECCB BD A6 4E ..N jsr a64e ;jump135
ECCE C6 09 .. ldab #09
-ECD0 F7 0B C0 ... stab 0bc0
+ECD0 F7 0B C0 ... stab 0bc0 ; defaults to having a bill validator & dumb mech
ECD3 7F 0E 6D ..m clr 0e6d
ECD6 C6 01 .. ldab #01
ECD8 F7 0E 6E ..n stab 0e6e
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?
+; print a report to printer
F415 F6 0B C0 ... ldab 0bc0
F418 C4 02 .. andb #02
F41A 27 15 '. beq 15
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
F8A1 F7 10 2D ..- stab 102d ; enable SCI transmission
F8A4 C6 03 .. ldab #03
F8A6 F7 10 2B ..+ stab 102b ; set 9600 baud
-F8A9 C6 46 .F ldab #46 ; 70
+F8A9 C6 46 .F ldab #46 ; 70 01000110
F8AB F7 00 2F ../ stab 002f
F8AE CC 07 D0 ... ldd #07d0
F8B1 BD E5 71 ..q jsr e571 ;msdelay
;
; 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
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
F9BC F6 00 1F ... ldab 001f
F9BF C4 20 . andb #20
F9C1 26 03 &. bne 03
-F9C3 7E FA 74 ~.t jmp fa74 ;goto84
+F9C3 7E FA 74 ~.t jmp fa74 ;goto84 if 001f is clear
F9C6 F6 0B C0 ... ldab 0bc0
F9C9 C4 01 .. andb #01
F9CB 27 08 '. beq 08
F9F9 1D 00 02 ... bclr 00,x, #02
F9FC F6 0B C0 ... ldab 0bc0
F9FF C4 02 .. andb #02
-FA01 27 27 '' beq 27
-FA03 C6 3C .< ldab #3c
+FA01 27 27 '' beq 27 ; to fa2a
+;
+FA03 C6 3C .< ldab #3c ; 62 00111100
FA05 F7 00 31 ..1 stab 0031
FA08 0E . cli
FA09 CC 00 FF ... ldd #00ff
FA1B F7 10 2D ..- stab 102d ; enable SCI transmission
FA1E C6 03 .. ldab #03
FA20 F7 10 2B ..+ stab 102b ; 9600 baud
-FA23 C6 46 .F ldab #46 ; 70
+FA23 C6 46 .F ldab #46 ; 70 01000110
FA25 F7 00 2F ../ stab 002f
-FA28 20 31 1 bra 31
+FA28 20 31 1 bra 31 ; to fa5b
+;
FA2A CE 00 21 ..! ldx #0021
FA2D 1D 00 40 ... bclr 00,x, #40
FA30 BD D0 94 ... jsr d094 ;jump66 - init variables
FA52 1D 00 04 ... bclr 00,x, #04
FA55 F6 00 1A ... ldab 001a
FA58 F7 30 00 .0. stab 3000 ; changer reset line low
-FA5B BD D4 79 ..y jsr d479 ;jump67
+;
+FA5B BD D4 79 ..y jsr d479 ;jump67 - query all motors?
FA5E BD E8 9A ... jsr e89a ;jump68
FA61 BD BE 69 ..i jsr be69 ;displayreset
FA64 7F 00 06 ... clr 0006
FA8D 1C 00 .. bset 00,x, #20
FA8F F6 00 12 ... ldab 0012
FA93 C4 01 .. andb #01
-FA95 26 33 &3 bne 33
+FA95 26 33 &3 bne 33 ; to faca
FA97 F6 00 1D ... ldab 001d
FA9A C4 08 .. andb #08
FA9C 27 2A '* beq 2a ; to fac8, to fad0
FA9E F6 00 1F ... ldab 001f
FAA1 C4 04 .. andb #04
-FAA3 26 14 &. bne 14
+FAA3 26 14 &. bne 14 ; to fab9
FAA5 CE 00 1F ... ldx #001f
FAA8 1C 00 04 ... bset 00,x, #04
FAAB CE 00 1F ... ldx #001f
FAC2 CE 00 1D ... ldx #001d
FAC5 1D 00 08 ... bclr 00,x, #08
FAC8 20 06 . bra 06 ; to fad0
+;
FACA CE 00 1D ... ldx #001d
FACD 1C 00 08 ... bset 00,x, #08
FAD0 F6 00 1F ... ldab 001f
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
+;
+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
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
+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
+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
+;
+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
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
+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
+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
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
+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
+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