mirror of
https://github.com/fadden/6502bench.git
synced 2024-07-14 05:28:55 +00:00
97 lines
1.7 KiB
ArmAsm
97 lines
1.7 KiB
ArmAsm
|
.setcpu "6502"
|
||
|
|
; .segment "SEG000"
|
||
|
|
.org $1000
|
||
|
|
L1000: lda #$00
|
||
|
|
@L1000: lda #$01
|
||
|
|
ldx L1000
|
||
|
|
ldy @L1000
|
||
|
|
ldx #$02
|
||
|
|
loop1: dex
|
||
|
|
bne loop1
|
||
|
|
ldx #$03
|
||
|
|
@loop1: dex
|
||
|
|
bne @loop1
|
||
|
|
global1: nop
|
||
|
|
ldx #$04
|
||
|
|
@loop: ldy #$05
|
||
|
|
@loop1: dey
|
||
|
|
bne @loop1
|
||
|
|
dex
|
||
|
|
bne @loop
|
||
|
|
jmp loop
|
||
|
|
|
||
|
|
global2: .byte $ea
|
||
|
|
|
||
|
|
loop: nop
|
||
|
|
global3: nop
|
||
|
|
ldx #$06
|
||
|
|
ldy #$07
|
||
|
|
dex
|
||
|
|
beq @fwd1
|
||
|
|
dey
|
||
|
|
beq @fwd2
|
||
|
|
@fwd1: nop
|
||
|
|
@fwd2: nop
|
||
|
|
global4: nop
|
||
|
|
ldx #$08
|
||
|
|
loop2: dex
|
||
|
|
global5: nop
|
||
|
|
bne loop2
|
||
|
|
nop
|
||
|
|
global6: nop
|
||
|
|
@spin1: jsr @spin2
|
||
|
|
@spin2: jsr @spin1
|
||
|
|
nop
|
||
|
|
@spin11: lda @spin1+7
|
||
|
|
beq @spin11
|
||
|
|
lda #<@spin1
|
||
|
|
ldx #<@spin2
|
||
|
|
lda #>@spin1
|
||
|
|
ldx #>@spin2
|
||
|
|
bne @skip
|
||
|
|
|
||
|
|
.word @spin1
|
||
|
|
.word @spin2
|
||
|
|
.word @spin11
|
||
|
|
.byte <@spin1
|
||
|
|
.byte <@spin2
|
||
|
|
.byte >@spin1
|
||
|
|
.byte >@spin2
|
||
|
|
|
||
|
|
@skip: nop
|
||
|
|
global_: nop
|
||
|
|
_global: ldx #$40
|
||
|
|
__: dex
|
||
|
|
bne __
|
||
|
|
beq ___
|
||
|
|
|
||
|
|
___: ldx #$41
|
||
|
|
@__: dex
|
||
|
|
bne @__
|
||
|
|
nop
|
||
|
|
@anno: lda #$42
|
||
|
|
@T106B: lda @anno
|
||
|
|
clc
|
||
|
|
bcc @skip
|
||
|
|
|
||
|
|
.word @T106B
|
||
|
|
|
||
|
|
@skip: nop
|
||
|
|
JMP1: lda JMP1
|
||
|
|
JMP0: lda JMP0
|
||
|
|
JMP11: lda JMP11
|
||
|
|
@JMP: lda @JMP
|
||
|
|
@JMP0: lda @JMP0
|
||
|
|
@JMP1: lda @JMP1
|
||
|
|
@JMP2: lda @JMP2
|
||
|
|
jmp1: lda jmp1
|
||
|
|
Jmp1: lda Jmp1
|
||
|
|
BRA: lda BRA
|
||
|
|
brl: lda brl
|
||
|
|
LDAL: .byte $af
|
||
|
|
.byte $95
|
||
|
|
.byte $10
|
||
|
|
.byte $00
|
||
|
|
rts
|
||
|
|
|