mirror of
https://github.com/fadden/6502bench.git
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125 lines
2.4 KiB
ArmAsm
125 lines
2.4 KiB
ArmAsm
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!cpu 6502
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* = $0000
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!pseudopc $1000 {
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!word $1000 ;PRG-style header
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} ;!pseudopc
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!pseudopc $1000 {
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jsr L1100
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jsr L1107
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jmp L2000
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} ;!pseudopc
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!pseudopc $1100 {
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L1100 bit L1100
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L1103 lda #$11
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ldx #$11
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L1107 ldy #$11
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clv
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bvc L1103
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} ;!pseudopc
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!pseudopc $1100 {
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@L1100_0 bit @L1100_0
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lda #$22
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@L1105 ldx #$22
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ldy #$22
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jmp @L1105
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} ;!pseudopc
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!pseudopc $1100 {
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@L1100_1 bit @L1100_1
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lda #$33
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ldx #$33
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@L1107_0 ldy #$33
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sec
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bcs @L1107_0
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} ;!pseudopc
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!pseudopc $2000 {
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L2000 bit L2000
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beq $2018
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bne @L2020
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} ;!pseudopc
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!pseudopc $2020 {
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@L2020 bit @L2020
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beq $2028
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bne L2080
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offend nop
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} ;!pseudopc
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!pseudopc $2080 {
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L2080 bit L2080
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lda offend
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jsr offend
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lda $2028
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jsr $2028
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lda L2080-1
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jsr L2080-1
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lda L2080
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jsr L2080
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lda $00
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beq @L2100
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!byte $ad
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} ;!pseudopc
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!pseudopc $2100 {
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@L2100 nop
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nop
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jmp @L3000
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} ;!pseudopc
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!pseudopc $2800 {
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!byte $00
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!byte $28
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!fill 14,$00
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} ;!pseudopc
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!pseudopc $2820 {
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!fill 18,$00
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} ;!pseudopc
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!pseudopc $3000 {
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@L3000 bit @L3000
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lda #$44
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ldx #$44
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ldy #$44
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jmp fwd
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ulabel !byte $00
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!byte $01
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} ;!pseudopc
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!pseudopc $3100 {
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!byte $02
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fwd bit fwd
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lda ulabel
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lda ulabel+1
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lda $300e
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lda $300f
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lda fwd-1
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beq @L3182
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!byte $ea
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!byte $ea
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} ;!pseudopc
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!pseudopc $3180 {
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!byte $00
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!byte $01
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@L3182 bit @L3182
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lda label1
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lda label1+1
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lda L3200
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clv
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bvc L3200
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label1 !byte $ea
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!byte $ea
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} ;!pseudopc
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!pseudopc $3200 {
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L3200 bit L3200
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!byte $00
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!byte $01 ;execution continues off end of file
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} ;!pseudopc
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