mirror of
https://github.com/fadden/6502bench.git
synced 2024-12-11 13:50:13 +00:00
176 lines
2.6 KiB
ArmAsm
176 lines
2.6 KiB
ArmAsm
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.cpu "6502i"
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* = $1000
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clv
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cld
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cli
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clc
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lda #$80
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lda #$01
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sed
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sei
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sec
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lda #$ff
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adc #$00
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lda #$00
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pha
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plp
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clv
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bvc L101A
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.byte $70
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.byte $02
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.byte $00
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.byte $00
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L101A clc
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bcc _L101F
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.byte $00
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.byte $00
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_L101F sec
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bcs _L1024
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.byte $00
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.byte $00
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_L1024 lda #$01
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bne _L102A
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.byte $00
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.byte $db
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_L102A lda #$00
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beq _L1030
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.byte $00
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.byte $db
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_L1030 bpl _L1034
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.byte $00
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.byte $db
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_L1034 lda #$80
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bmi _L103A
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.byte $00
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.byte $db
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_L103A lda #$ff
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and #$00
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beq _L1042
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.byte $00
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.byte $db
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_L1042 lda #$00
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ldx #$80
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and #$ff
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beq _L104C
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bne _L104C
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_L104C lda #$ff
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ldx #$00
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and #$7f
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beq _L1056
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bne _L1056
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_L1056 bpl _L105A
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.byte $00
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.byte $db
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_L105A lda #$ff
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and #$80
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bpl _L1064
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bmi _L1064
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.byte $00
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.byte $db
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_L1064 lda #$00
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ldx #$80
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bne _L106C
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.byte $00
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.byte $db
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_L106C ora #$00
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beq _L1072
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bne _L1072
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_L1072 ora #$01
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bne _L1078
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.byte $00
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.byte $db
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_L1078 lda #$00
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ldx #$80
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bmi _L1080
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.byte $00
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.byte $db
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_L1080 ora #$7f
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bpl _L1088
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bmi _L1088
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.byte $00
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.byte $db
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_L1088 ora #$80
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bmi _L108E
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.byte $00
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.byte $db
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_L108E lda _L108E
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sec
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ror a
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bmi _L1097
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.byte $00
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.byte $dc
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_L1097 clc
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ror a
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bpl _L109D
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.byte $00
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.byte $dc
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_L109D lda #$00
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sec
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rol a
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bne _L10A5
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.byte $00
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.byte $dc
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_L10A5 lda #$ff
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lsr a
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bpl _L10AC
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.byte $00
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.byte $dd
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_L10AC clc
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php
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sec
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plp
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bcc _L10B3
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nop
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_L10B3 sec
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bcs _L10B7
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_L10B6 clc
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_L10B7 lda $33
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beq _L10B6
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bcs _L10BF
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lda $44
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_L10BF nop
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rts
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