mirror of
https://codeberg.org/cryu/micro-sci-a2-controller
synced 2024-11-29 18:49:21 +00:00
98 lines
2.9 KiB
ArmAsm
98 lines
2.9 KiB
ArmAsm
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; Micro-SCI Floppy Drive Controller info disassembly
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PRINTVEC = $08
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PRBL2 = $F94A
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HOME = $FC58
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COUT = $FDED
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* = $c600
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ldx #$20 ; controller signature
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ldy #$00
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ldx #$03
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stx $3C
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jsr HOME ; clear display, home cursor
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tsx
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lda $0100,x ; current address (#$c6 for slot 6)
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sta PRINTVEC+1
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lda #0
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sta PRINTVEC
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ldy #<info ; offset of data begin
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LC617 lda (PRINTVEC),y
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LC619 bmi doit
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tax
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jsr PRBL2
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beq loop1
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doit jsr COUT
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loop1 iny
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bne LC617
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LC627 beq LC627
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info .byte $8d, $bc, $ad, $ad, $cb, $c5, $d9, $c2
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.byte $cf, $c1, $d2, $c4
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#ifdef USCI
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; ROM checksum 5ddcbbf1
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; <--KEYBOARD U-SCI REAR-->
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;
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; ---------JUMPER--------
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; ! ! !
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; V V V
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;
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; ### ! ! ! ### ! ! ! ###
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; ### ! ! ! ### ! ! ! ###
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; ### ! ! ! ### ! ! ! ###
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; ### ! ! ! ### ! ! ! ###
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; XXXXXXX XXXXXXX XXXXXXX
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; 3.2 INFO 3.3&PASCAL
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.byte $08, $d5, $ad, $d3
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.byte $c3, $c9, $08, $d2, $c5, $c1, $d2, $ad
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.byte $ad, $be, $8d, $8d, $08, $ad, $ad, $ad
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.byte $ad, $ad, $ad, $ad, $ad, $ad, $ca, $d5
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.byte $cd, $d0, $c5, $d2, $ad, $ad
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#else
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; ROM checksum 5dfc32ca
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; <--KEYBOARD ACE 1000 REAR-->
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;
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; ------JUMPER------
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; ! ! !
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; V V V
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;
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; ### ! ! ! ### ! ! ! ###
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; ### ! ! ! ### ! ! ! ###
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; ### ! ! ! ### ! ! ! ###
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; ### ! ! ! ### ! ! ! ###
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; XXXXXXX XXXXXXX XXXXXXX
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; 3.2 INFO 3.3&PASCAL
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.byte $06, $c1, $c3, $c5
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.byte $a0, $b1, $b0, $b0, $b0, $06, $d2, $c5
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.byte $c1, $d2, $ad, $ad, $be, $8d, $8d, $07
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.byte $a0, $02, $ad, $ad, $ad, $ad, $ad, $ad
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.byte $ca, $d5, $cd, $d0, $c5, $d2
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#endif
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.byte $ad, $ad
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.byte $ad, $ad, $ad, $ad, $8d, $07, $a1, $0b
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.byte $a1, $0b, $a1, $8d, $07, $d6, $0b, $d6
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.byte $0b, $d6, $8d, $8d, $06, $a3, $a3, $a3
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.byte $a0, $a1, $a0, $a1, $03, $a1, $a0, $a3
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.byte $a3, $a3, $a0, $a1, $03, $a1, $a0, $a1
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.byte $a0, $a3, $a3, $a3, $8d, $06, $a3, $a3
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.byte $a3, $a0, $a1, $a0, $a1, $03, $a1, $a0
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.byte $a3, $a3, $a3, $a0, $a1, $03, $a1, $a0
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.byte $a1, $a0, $a3, $a3, $a3, $8d, $06, $a3
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.byte $a3, $a3, $a0, $a1, $a0, $a1, $03, $a1
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.byte $a0, $a3, $a3, $a3, $a0, $a1, $03, $a1
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.byte $a0, $a1, $a0, $a3, $a3, $a3, $8d, $06
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.byte $a3, $a3, $a3, $a0, $a1, $a0, $a1, $03
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.byte $a1, $a0, $a3, $a3, $a3, $a0, $a1, $03
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.byte $a1, $a0, $a1, $a0, $a3, $a3, $a3, $8d
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.byte $06, $d8, $d8, $d8, $d8, $d8, $d8, $d8
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.byte $03, $d8, $d8, $d8, $d8, $d8, $d8, $d8
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.byte $03, $d8, $d8, $d8, $d8, $d8, $d8, $d8
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.byte $8d, $08, $b3, $ae, $b2, $06, $c9, $ce
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.byte $c6, $cf, $04, $b3, $ae, $b3, $a6, $d0
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.byte $c1, $d3, $c3, $c1, $cc, $8d, $8d
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