mirror of
https://github.com/fadden/6502bench.git
synced 2024-12-01 22:50:35 +00:00
87 lines
1.8 KiB
ArmAsm
87 lines
1.8 KiB
ArmAsm
|
.cpu "6502"
|
||
|
|
.enc "sg_ascii"
|
||
|
|
.cdef $20,$7e,$20
|
||
|
|
* = $1000
|
||
|
|
load11 lda #$11
|
||
|
|
_L1002 ldx #$22
|
||
|
|
_load33 ldy #$33
|
||
|
|
_L1006 lda #$44
|
||
|
|
_predat bne _L1042
|
||
|
|
|
||
|
|
.word $0123
|
||
|
|
_dat1 .word $4567
|
||
|
|
.word $89ab
|
||
|
|
_L1010 .word $cdef
|
||
|
|
_L1012 .word $0011
|
||
|
|
_L1014 .word $2233
|
||
|
|
.byte $80
|
||
|
|
.text "The quick brown fox"
|
||
|
|
.byte $80
|
||
|
|
.word _L1042
|
||
|
|
.word _L1041
|
||
|
|
.word _L1042+1
|
||
|
|
_fill0 .fill 16,$00
|
||
|
|
_L1041 .byte $80
|
||
|
|
|
||
|
|
_L1042 lda _predat+2
|
||
|
|
lda _L1041
|
||
|
|
asl _dat1
|
||
|
|
rol _dat1+2
|
||
|
|
ror _L1010
|
||
|
|
and _L1012
|
||
|
|
ora _L1014
|
||
|
|
lda _fill0
|
||
|
|
sta _fill0+4
|
||
|
|
lda _fill0+8
|
||
|
|
sta _fill0+12
|
||
|
|
jsr _L1002
|
||
|
|
_L1066 lda _L1006
|
||
|
|
_L1069 bit _L1066+2
|
||
|
|
ora _L1066+2
|
||
|
|
lda _L1069+1
|
||
|
|
lda _L1069+2
|
||
|
|
lda #$ea
|
||
|
|
_L1077 sta _L1077
|
||
|
|
_L107A sta _L107A+1
|
||
|
|
sta $107f ;self-ref; operand format refs nonexistent symbol
|
||
|
|
jmp _L2002
|
||
|
|
|
||
|
|
.byte $80
|
||
|
|
_dat81 .byte $81
|
||
|
|
.logical $2000
|
||
|
|
_L2000 .byte $82
|
||
|
|
.byte $83
|
||
|
|
|
||
|
|
_L2002 nop
|
||
|
|
nop
|
||
|
|
lda _dat81
|
||
|
|
lda _L2000
|
||
|
|
jmp _L2018
|
||
|
|
|
||
|
|
_L200D .byte $7c
|
||
|
|
_L200E .byte $7d
|
||
|
|
_L200F .byte $7e
|
||
|
|
.byte $7f
|
||
|
|
_nearby .byte $80
|
||
|
|
.byte $81
|
||
|
|
.byte $82
|
||
|
|
.byte $83
|
||
|
|
_L2015 .byte $84
|
||
|
|
_L2016 .byte $85
|
||
|
|
_L2017 .byte $86
|
||
|
|
|
||
|
|
_L2018 lda _L200D
|
||
|
|
lda _L200E
|
||
|
|
lda _L200F
|
||
|
|
lda _nearby-1
|
||
|
|
lda _nearby
|
||
|
|
lda _nearby+1
|
||
|
|
lda _nearby+2
|
||
|
|
lda _nearby+3
|
||
|
|
lda _L2015
|
||
|
|
lda _L2016
|
||
|
|
lda _L2017
|
||
|
|
rts
|
||
|
|
|
||
|
|
.here
|