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ACE 2X00: Incorporate some disasm by @apple2geek
This commit is contained in:
Joshua Bell
parent
13ab2b0ee4
commit
9bb4d60aa8
@ -627,36 +627,46 @@ LFA52 := $FA52 ; Not an Apple II entry point
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LFC45 := $FC45 ; Not an Apple II entry point
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LFEEB := $FEEB ; Not an Apple II entry point
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;; Called from $F88C
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LC400:
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ldx #$00
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eor #$20
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beq LC419
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beq @l1
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and #$9F
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beq LC41B
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beq @l3
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asl a
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eor #$12
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beq LC41A
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beq @l2
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and #$1A
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eor #$02
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beq LC41B
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beq @l3
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and #$10
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bne LC41A
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LC419: inx
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LC41A: inx
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LC41B: stx $2F
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bne @l2
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@l1: inx
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@l2: inx
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@l3: stx $2F
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jmp LF813
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;;; ============================================================
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;; Called from $F8C5
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LC420:
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lda KBD
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eor #$93
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bne LC439
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bne @l2
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lda KBDSTRB
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LC42A: jsr LFA37
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@l1: jsr LFA37
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lda KBD
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bpl LC42A
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bpl @l1
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eor #$83
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beq LC439
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beq @l2
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sta KBDSTRB
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LC439: jmp LF813
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@l2: jmp LF813
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;;; ============================================================
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;; Called from $F957
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LC43:
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lda $2E
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eor #$FF
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and ($26),y
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@ -667,65 +677,82 @@ LC439: jmp LF813
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sta ($26),y
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jmp LF813
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LC44F: ldx #$3C
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;;; ============================================================
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;; Called from $FE4B
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LC44F:
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ldx #$3C
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jsr LFC45
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beq LC463
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jsr LC469
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beq @l1
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jsr @l2
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jsr LFA52
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ldx #$42
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jsr LFA52
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bra LC44F
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LC463: jsr LC469
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@l1: jsr @l2
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jmp LF813
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LC469: lda ($00,x)
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@l2: lda ($00,x)
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sta ($06,x)
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rts
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;;; ============================================================
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;; Called from $FEAA
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LC46E:
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and #$0F
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asl a
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tax
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lda LC47E,x
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lda @l1,x
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pha
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lda LC47E+1,x
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lda @l1+1,x
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tax
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pla
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jmp LF813
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;; Jump Table (target address-1)
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LC47E: .byte $F0
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sbc $C100,x
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brk
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.byte $C2
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brk
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.byte $C3
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brk
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cpy $00
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cmp $00
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dec $00
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smb4 $1B
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sbc a:$A9,x
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;; Jump Table (target address-1 ???)
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@l1:
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.addr $FDF0
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.addr $C100
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.addr $C200
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.addr $C300
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.addr $C400
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.addr $C500
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.addr $C600
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.addr $C700
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.addr $FD1B
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;;; ============================================================
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;; Called from $FFA7
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LC490:
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lda #$00
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stz A2L
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stz A2H
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stz $2C
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LC498: ora A2L
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@l1: ora A2L
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sta A2L
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lda $0200,y
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iny
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jsr LFEEB
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bmi LC4B2
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bmi @l4
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dec $2C
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ldx #$04
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LC4A9: asl A2L
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LC4AB: rol A2H
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@l2: asl A2L
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@l3: rol A2H
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dex
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bne LC4A9
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bra LC498
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bne @l2
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bra @l1
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LC4B2: jmp LF813
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@l4: jmp LF813
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;;; ============================================================
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;; Called from $F847
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lC4B5:
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lsr a
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phx
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php
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@ -743,77 +770,72 @@ LC4B2: jmp LF813
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LC4CB: jmp LF813
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;; Data table
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LC4CE: bbr0 $F0,LC4AB
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LC4CE: .byte $0F, $F0
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;;; ============================================================
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;; Called from $F854
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LC4D0:
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phx
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and #$0F
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tax
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lda $C4DD,x
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lda @table,x
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sta $30
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plx
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jmp LF813
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brk
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ora ($22),y
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.byte $33
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.byte $44
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eor $66,x
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rmb7 $88
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sta $BBAA,y
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cpy $EEDD
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.byte $FF
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@table:
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.byte $00, $11, $22, $33, $44, $55, $66, $77
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.byte $88, $99, $AA, $BB, $CC, $DD, $EE, $FF
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;;; ============================================================
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;; Called from $FC00
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LC4ED:
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tya
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ldy $C4FD,x
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beq * + (8)
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@l1: ldy $C4FD,x
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beq @l2
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cmp $C000,y
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inx
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bra $C4EE
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tay
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bra @l1
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@l2: tay
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jmp LF813
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eor ($54)
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lsr $00,x
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lsr $50,x
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.byte $53
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brk
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.byte $9B
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trb $88FA
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ora #$FA
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tya
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adc ($FD,x)
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sta $21,x
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plx
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sta $FA16
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brk
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sta $FC3A
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txa
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adc $FC
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smb0 $E1
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.byte $FB
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dey
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.byte $42
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plx
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brk
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eor #$F5
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.byte $FC
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lsr a
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.byte $5B
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plx
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.byte $4B
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sbc $FB,x
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eor $FCBC
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brk
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sta $FEBE
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ldy #$C9
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inc $AAAE,x
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sbc $47BA,x
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sbc $12BC,x
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inc $80C7,x
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sed
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dec $FE8C
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.byte $82
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bbs7 $DF,LC4CB
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.byte $02
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cpx #$99
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smb7 $03
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bcc $C574
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sbc a:$00,x
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;; Display mode softswitch table
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@swtable:
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.byte $52, $54, $56, $00 ; Full-screen, Page1, LoRes
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.byte $56, $50, $53, $00 ; LoRes, Graphics, Split-screen
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;; Dispatch table for RTS dispatch?
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@table:
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.byte $9b, $1c, $fa ; FA1D ^[ aka <ESC>
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.byte $88, $09, $fa ; FA0A ^H aka <-
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.byte $98, $61, $fd ; FD62 ^X
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.byte $95, $21, $fa ; FA22 ^U aka ->
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.byte $8d, $16, $fa ; FA17 ^M aka <RETURN>
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.byte $00
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.byte $8d, $3a, $fc ; FC3B ^M aka <RETURN>
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.byte $8a, $65, $fc ; FC66 ^J aka “down”
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.byte $87, $e1, $fb ; FBE2 ^G aka BELL
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.byte $88, $42, $fa ; FA43 ^H aka <-
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.byte $00
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.byte $49, $f5, $fc ; FCF6 I
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.byte $4a, $5b, $fa ; FA5C J
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.byte $4b, $f5, $fb ; FBF5 K
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.byte $4d, $bc, $fc ; FCBC M
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.byte $00
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.byte $8d, $be, $fe ; FEBF ^M aka <RETURN>
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.byte $a0, $c9, $fe ; FECA Space
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.byte $ae, $aa, $fd ; FDAB .
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.byte $ba, $47, $fd ; FD48 :
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.byte $bc, $12, $fe ; FE13 <
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.byte $c7, $80, $f8 ; F881 G
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.byte $ce, $8c, $fe ; FE8D N
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.byte $82, $ff, $df ; E000 ^B
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.byte $83, $02, $e0 ; E003 ^C
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.byte $99, $f7, $03 ; 03F8 ^Y
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.byte $90, $25, $fd ; FD26 ^P
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.endscope
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;;; ============================================================
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