mirror of
https://github.com/peterdell/wudsn-ide.git
synced 2024-12-22 09:29:44 +00:00
208 lines
2.6 KiB
NASM
208 lines
2.6 KiB
NASM
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; TEST ADDRESSING MODES
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processor 6502
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org 0
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adc #1
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adc 1
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adc 1,x
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adc 1,y ;absolute
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adc 1000
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adc 1000,x
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adc 1000,y
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adc (1,x)
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adc (1),y
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and #1
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and 1
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and 1,x
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and 1,y ;absolute
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and 1000
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and 1000,x
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and 1000,y
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and (1,x)
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and (1),y
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asl
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asl 1
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asl 1,x
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asl 1000
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asl 1000,x
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bcc .
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bcs .
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beq .
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bit 1
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bit 1000
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bmi .
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bne .
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bpl .
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brk
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bvc .
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bvs .
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clc
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cld
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cli
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clv
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cmp #1
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cmp 1
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cmp 1,x
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cmp 1,y ;absolute
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cmp 1000
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cmp 1000,x
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cmp 1000,y
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cmp (1,x)
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cmp (1),y
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cpx #1
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cpx 1
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cpx 1000
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cpy #1
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cpy 1
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cpy 1000
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dec 1
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dec 1,x
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dec 1000
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dec 1000,x
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dex
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dey
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eor #1
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eor 1
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eor 1,x
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eor 1,y ;absolute
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eor 1000
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eor 1000,x
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eor 1000,y
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eor (1,x)
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eor (1),y
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inc 1
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inc 1,x
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inc 1000
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inc 1000,x
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inx
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iny
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jmp 1 ;absolute
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jmp 1000
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jmp (1) ;absolute
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jmp (1000)
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jsr 1 ;absolute
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jsr 1000
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lda #1
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lda 1
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lda 1,x
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lda 1,y ;absolute
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lda 1000
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lda 1000,x
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lda 1000,y
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lda (1,x)
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lda (1),y
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ldx #1
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ldx 1
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ldx 1,y
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ldx 1000
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ldx 1000,y
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ldy #1
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ldy 1
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ldy 1,x
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ldy 1000
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ldy 1000,x
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lsr
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lsr 1
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lsr 1,x
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lsr 1000
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lsr 1000,x
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nop
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ora #1
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ora 1
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ora 1,x
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ora 1,y ;absolute
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ora 1000
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ora 1000,x
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ora 1000,y
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ora (1,x)
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ora (1),y
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pha
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php
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pla
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plp
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rol
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rol 1
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rol 1,x
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rol 1000
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rol 1000,x
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ror
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ror 1
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ror 1,x
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ror 1000
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ror 1000,x
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rti
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rts
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sbc #1
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sbc 1
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sbc 1,x
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sbc 1,y ;absolute
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sbc 1000
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sbc 1000,x
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sbc 1000,y
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sbc (1,x)
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sbc (1),y
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sec
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sed
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sei
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sta 1
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sta 1,x
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sta 1,y ;absolute
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sta 1000
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sta 1000,x
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sta 1000,y
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sta (1,x)
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sta (1),y
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stx 1
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stx 1,y
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stx 1000
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sty 1
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sty 1,x
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sty 1000
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tax
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tay
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tsx
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txa
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txs
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tya
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; illegal opcode additions
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lax (1),y
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nop 0
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