171 lines
1.6 KiB
Plaintext
171 lines
1.6 KiB
Plaintext
;
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; Aliases
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;
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MACRO poke mem, const
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lda #{2}
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sta {1}
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END MACRO
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MACRO call mem
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jsr {1}
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END MACRO
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macro ret
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rts
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end macro
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macro push "a"
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pha
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end macro
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macro pop "a"
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pla
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end macro
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macro or mem
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ora {1}
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end macro
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macro or const
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ora #{1}
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end macro
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;
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; Easy loads
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;
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macro ld "a", mem
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lda {2}
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end macro
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macro ld "a", const
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lda #{2}
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end macro
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macro ld "a", indirect
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ldy #0
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lda {2},y
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end macro
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macro ld "x", mem
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ldx {2}
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end macro
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macro ld "x", const
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ldx #{2}
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end macro
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macro ld "y", mem
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ldy {2}
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end macro
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macro ld "y", const
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ldy #{2}
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end macro
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macro ld mem, "a"
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sta {1}
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end macro
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macro ld mem, "x"
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stx {1}
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end macro
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macro ld mem, "y"
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sty {1}
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end macro
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macro ld "a", "x"
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txa
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end macro
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macro ld "a", "y"
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tya
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end macro
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macro ld "x", "a"
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tax
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end macro
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macro ld "y", "a"
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tay
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end macro
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MACRO ld "ya", const
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lda #(({2}) MOD 256)
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ldy #(({2})/256)
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END MACRO
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MACRO ld "ya", mem
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lda {1}
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ldy {1}+1
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END MACRO
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macro ld mem, mem
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lda {2}
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sta {1}
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end macro
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macro ld mem, const
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lda #{2}
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sta {1}
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end macro
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macro ld indirect, "a"
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ldy #0
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sta {1},y
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end macro
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;
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; Easy add and sub
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;
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MACRO add mem
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clc
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adc {1}
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END MACRO
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MACRO add const
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clc
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adc #{1}
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END MACRO
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MACRO add mem, const
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clc
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lda {1}
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adc #{2}
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sta {1}
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END MACRO
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MACRO add mem, mem
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clc
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lda {1}
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adc {2}
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sta {1}
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END MACRO
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MACRO sub mem
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sec
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sbc {1}
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END MACRO
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MACRO sub const
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sec
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sbc #{1}
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END MACRO
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MACRO sub mem, const
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sec
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lda {1}
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sbc #{2}
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sta {1}
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END MACRO
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MACRO sub mem, mem
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sec
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lda {1}
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sbc {2}
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sta {1}
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END MACRO
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