mirror of
https://github.com/fadden/6502bench.git
synced 2024-08-14 18:28:57 +00:00
120 lines
2.1 KiB
ArmAsm
120 lines
2.1 KiB
ArmAsm
|
.cpu "6502"
|
||
|
|
||
|
* = $1000
|
||
|
jsr L1100
|
||
|
jsr L1107
|
||
|
jmp L2000
|
||
|
|
||
|
.logical $1100
|
||
|
L1100 bit L1100
|
||
|
L1103 lda #$11
|
||
|
ldx #$11
|
||
|
L1107 ldy #$11
|
||
|
clv
|
||
|
bvc L1103
|
||
|
|
||
|
.here
|
||
|
.logical $1100
|
||
|
_L1100_0 bit _L1100_0
|
||
|
lda #$22
|
||
|
_L1105 ldx #$22
|
||
|
ldy #$22
|
||
|
jmp _L1105
|
||
|
|
||
|
.here
|
||
|
.logical $1100
|
||
|
_L1100_1 bit _L1100_1
|
||
|
lda #$33
|
||
|
ldx #$33
|
||
|
_L1107_0 ldy #$33
|
||
|
sec
|
||
|
bcs _L1107_0
|
||
|
|
||
|
.here
|
||
|
.logical $2000
|
||
|
L2000 bit L2000
|
||
|
beq $2018
|
||
|
bne _L2020
|
||
|
|
||
|
.here
|
||
|
.logical $2020
|
||
|
_L2020 bit _L2020
|
||
|
beq $2028
|
||
|
bne L2080
|
||
|
|
||
|
offend nop
|
||
|
.here
|
||
|
.logical $2080
|
||
|
L2080 bit L2080
|
||
|
lda offend
|
||
|
jsr offend
|
||
|
lda $2028
|
||
|
jsr $2028
|
||
|
lda L2080-1
|
||
|
jsr L2080-1
|
||
|
lda L2080
|
||
|
jsr L2080
|
||
|
lda $00
|
||
|
beq _L2100
|
||
|
.byte $ad
|
||
|
|
||
|
.here
|
||
|
.logical $2100
|
||
|
_L2100 nop
|
||
|
nop
|
||
|
jmp _L3000
|
||
|
|
||
|
.here
|
||
|
.logical $2800
|
||
|
.byte $00
|
||
|
.byte $28
|
||
|
.fill 14,$00
|
||
|
.here
|
||
|
.logical $2820
|
||
|
.fill 18,$00
|
||
|
|
||
|
.here
|
||
|
.logical $3000
|
||
|
_L3000 bit _L3000
|
||
|
lda #$44
|
||
|
ldx #$44
|
||
|
ldy #$44
|
||
|
jmp fwd
|
||
|
|
||
|
ulabel .byte $00
|
||
|
.byte $01
|
||
|
.here
|
||
|
.logical $3100
|
||
|
.byte $02
|
||
|
|
||
|
fwd bit fwd
|
||
|
lda ulabel
|
||
|
lda ulabel+1
|
||
|
lda $300e
|
||
|
lda $300f
|
||
|
lda fwd-1
|
||
|
beq _L3182
|
||
|
.byte $ea
|
||
|
.byte $ea
|
||
|
.here
|
||
|
.logical $3180
|
||
|
.byte $00
|
||
|
.byte $01
|
||
|
|
||
|
_L3182 bit _L3182
|
||
|
lda label1
|
||
|
lda label1+1
|
||
|
lda L3200
|
||
|
clv
|
||
|
bvc L3200
|
||
|
|
||
|
label1 .byte $ea
|
||
|
.byte $ea
|
||
|
|
||
|
.here
|
||
|
.logical $3200
|
||
|
L3200 bit L3200
|
||
|
.byte $00
|
||
|
.byte $01 ;execution continues off end of file
|
||
|
.here
|