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45 lines
719 B
NASM
45 lines
719 B
NASM
// Commodore 64 PRG executable file
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.file [name="liverange.prg", type="prg", segments="Program"]
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.segmentdef Program [segments="Basic, Code, Data"]
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.segmentdef Basic [start=$0801]
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.segmentdef Code [start=$80d]
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.segmentdef Data [startAfter="Code"]
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.segment Basic
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:BasicUpstart(main)
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.segment Code
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main: {
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.label SCREEN = $400
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.label a = 2
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// inci()
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ldy #0
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jsr inci
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// inci()
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// a=a+inci()
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clc
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adc #4
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sta.z a
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// inci()
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jsr inci
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// inci()
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// a=a+inci()
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clc
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adc.z a
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// *SCREEN = i
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sty SCREEN
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// *(SCREEN+1) = a
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sta SCREEN+1
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// }
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rts
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}
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inci: {
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// i+7
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tya
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clc
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adc #7
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tay
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// return i;
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tya
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// }
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rts
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}
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