mirror of
https://github.com/fadden/6502bench.git
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34ba47e71d
Modified the asm source generators and on-screen display to show the DP arg for BBR/BBS as hex. The instructions are otherwise treated as relative branches, e.g. the DP arg doesn't get factored into the cross-reference table. ACME/cc65 put the bit number in the mnemonic, 64tass wants it to be in the first argument, and Merlin32 wants nothing to do with any of this because it's incompatible with the 65816. Added an "all ops" test for W65C02.
280 lines
5.6 KiB
ArmAsm
280 lines
5.6 KiB
ArmAsm
.cpu "w65c02"
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* = $1000
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jsr L1017
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jsr L1099
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jsr L10D9
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jsr L10EE
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jsr L110F
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jsr L11CF
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nop
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nop
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nop
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brk
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.byte $00
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L1017 ora ($00,x)
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.byte $02,$00
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.byte $03
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tsb $00
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ora $00
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asl $00
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rmb 0,$00
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php
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ora #$00
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asl a
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.byte $0b
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tsb @w$0000
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ora @w$0000
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asl @w$0000
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bbr 0,$00,_L1035
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_L1035 bpl _L1037
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_L1037 ora ($00),y
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ora ($00)
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.byte $13
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trb $00
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ora $00,x
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asl $00,x
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rmb 1,$00
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clc
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ora $0000,y
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inc a
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.byte $1b
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trb @w$0000
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ora @w$0000,x
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asl @w$0000,x
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bbr 1,$00,_L1056
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_L1056 jsr $0000
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and ($00,x)
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.byte $22,$00
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.byte $23
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bit $00
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and $00
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rol $00
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rmb 2,$00
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plp
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and #$00
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rol a
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.byte $2b
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bit @w$0000
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and @w$0000
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rol @w$0000
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bbr 2,$00,_L1077
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_L1077 bmi _L1079
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_L1079 and ($00),y
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and ($00)
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.byte $33
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bit $00,x
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and $00,x
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rol $00,x
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rmb 3,$00
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sec
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and $0000,y
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dec a
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.byte $3b
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bit @w$0000,x
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and @w$0000,x
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rol @w$0000,x
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bbr 3,$00,_L1098
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_L1098 rti
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L1099 eor ($00,x)
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.byte $42,$00
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.byte $43
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.byte $44,$00
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eor $00
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lsr $00
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rmb 4,$00
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pha
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eor #$00
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lsr a
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.byte $4b
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jmp _L10AE
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_L10AE eor @w$0000
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lsr @w$0000
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bbr 4,$00,_L10B7
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_L10B7 bvc _L10B9
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_L10B9 eor ($00),y
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eor ($00)
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.byte $53
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.byte $54,$00
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eor $00,x
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lsr $00,x
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rmb 5,$00
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cli
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eor $0000,y
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phy
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.byte $5b
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.byte $5c,$00,$00
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eor @w$0000,x
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lsr @w$0000,x
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bbr 5,$00,_L10D8
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_L10D8 rts
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L10D9 adc ($00,x)
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.byte $62,$00
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.byte $63
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stz $00
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adc $00
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ror $00
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rmb 6,$00
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pla
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adc #$00
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ror a
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.byte $6b
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jmp ($0000)
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L10EE adc @w$0000
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ror @w$0000
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bbr 6,$00,_L10F7
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_L10F7 bvs _L10F9
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_L10F9 adc ($00),y
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adc ($00)
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.byte $73
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stz $00,x
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adc $00,x
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ror $00,x
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rmb 7,$00
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sei
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adc $0000,y
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ply
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.byte $7b
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jmp ($0000,x)
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L110F adc @w$0000,x
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ror @w$0000,x
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bbr 7,$00,_L1118
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_L1118 bra _L111A
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_L111A sta ($00,x)
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.byte $82,$00
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.byte $83
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sty $00
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sta $00
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stx $00
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smb 0,$00
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dey
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bit #$00
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txa
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.byte $8b
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sty @w$0000
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sta @w$0000
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stx @w$0000
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bbs 0,$00,_L1138
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_L1138 bcc _L113A
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_L113A sta ($00),y
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sta ($00)
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.byte $93
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sty $00,x
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sta $00,x
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stx $00,y
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smb 1,$00
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tya
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sta $0000,y
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txs
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.byte $9b
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stz @w$0000
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sta @w$0000,x
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stz @w$0000,x
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bbs 1,$00,_L1159
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_L1159 ldy #$00
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lda ($00,x)
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ldx #$00
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.byte $a3
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ldy $00
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lda $00
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ldx $00
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smb 2,$00
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tay
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lda #$00
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tax
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.byte $ab
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ldy @w$0000
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lda @w$0000
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ldx @w$0000
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bbs 2,$00,_L1179
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_L1179 bcs _L117B
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_L117B lda ($00),y
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lda ($00)
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.byte $b3
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ldy $00,x
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lda $00,x
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ldx $00,y
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smb 3,$00
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clv
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lda $0000,y
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tsx
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.byte $bb
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ldy @w$0000,x
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lda @w$0000,x
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ldx @w$0000,y
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bbs 3,$00,_L119A
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_L119A cpy #$00
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cmp ($00,x)
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.byte $c2,$00
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.byte $c3
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cpy $00
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cmp $00
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dec $00
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smb 4,$00
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iny
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cmp #$00
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dex
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wai
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cpy @w$0000
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cmp @w$0000
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dec @w$0000
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bbs 4,$00,_L11BA
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_L11BA bne _L11BC
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_L11BC cmp ($00),y
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cmp ($00)
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.byte $d3
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.byte $d4,$00
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cmp $00,x
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dec $00,x
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smb 5,$00
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cld
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cmp $0000,y
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phx
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stp
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L11CF .byte $dc,$00,$00
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cmp @w$0000,x
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dec @w$0000,x
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bbs 5,$00,_L11DB
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_L11DB cpx #$00
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sbc ($00,x)
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.byte $e2,$00
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.byte $e3
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cpx $00
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sbc $00
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inc $00
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smb 6,$00
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inx
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sbc #$00
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nop
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.byte $eb
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cpx @w$0000
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sbc @w$0000
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inc @w$0000
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bbs 6,$00,_L11FB
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_L11FB beq _L11FD
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_L11FD sbc ($00),y
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sbc ($00)
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.byte $f3
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.byte $f4,$00
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sbc $00,x
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inc $00,x
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smb 7,$00
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sed
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sbc $0000,y
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plx
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.byte $fb
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.byte $fc,$00,$00
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sbc @w$0000,x
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inc @w$0000,x
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bbs 7,$00,_L121C
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_L121C rts
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