mirror of
https://github.com/fadden/6502bench.git
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75 lines
1.8 KiB
ArmAsm
75 lines
1.8 KiB
ArmAsm
org $10f0
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L10F0 sec ;2
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xce ;2
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bra :L1108 ;4 crosses page boundary
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ds 20
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:L1108 bra :L110A ;3
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:L110A lda #$00 ;2
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beq :L1110 ;3 branch always
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dfb $00
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dfb $00
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:L1110 bne :L1110 ;2 branch never
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lda $1234 ;4
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beq :L1119 ;2+ branch maybe
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brk ;7 BRK with E=1
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dfb $01
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:L1119 lda $22,S ;4
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trb $02 ;5+
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asl $03,x ;6+
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clc ;2
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xce ;2
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rep #$30 ;3
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mx %00
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lda #$0011 ;3
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ldy #$0022 ;3
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trb $04 ;7+
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asl $05,x ;8+
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ldx $1235 ;5
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beq :L1134 ;2+
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brk ;8 BRK with E=0
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dfb $02
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:L1134 lda $33,S ;5
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beq :L113A ;2+
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bra L10F0 ;3
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:L113A rep #$20 ;3
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sep #$10 ;3
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mx %01
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sta $10 ;4+
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stx $11 ;3+
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sty $12 ;3+
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rep #$10 ;3
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mx %00
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sep #$20 ;3
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mx %10
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sta $11 ;3+
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stx $12 ;4+
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sty $13 ;4+
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rep #$30 ;3
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mx %00
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lda $1234 ;5
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adc #$0066 ;3
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adc $1235 ;5
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sed ;2 should have no effect on cycle counts on 65816
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adc #$0077 ;3
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adc $1236 ;5
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sec ;2
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xce ;2
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mx %11
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sbc #$88 ;2
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sbc $1237 ;4
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cld ;2
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sbc #$99 ;2
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sbc $1238 ;4
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rts ;6
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