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30 lines
694 B
NASM
30 lines
694 B
NASM
// Minimal struct with C-Standard behavior - member is array, copy assignment
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.pc = $801 "Basic"
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:BasicUpstart(main)
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.pc = $80d "Program"
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.const SIZEOF_STRUCT_POINT = 3
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.const OFFSET_STRUCT_POINT_INITIALS = 1
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.label SCREEN = $400
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main: {
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.label point1 = 2
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// point1 = { 2, { 'j', 'g' } }
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ldy #SIZEOF_STRUCT_POINT
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!:
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lda __0-1,y
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sta point1-1,y
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dey
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bne !-
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// SCREEN[0] = point1.x
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lda.z point1
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sta SCREEN
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// SCREEN[1] = point1.initials[0]
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lda point1+OFFSET_STRUCT_POINT_INITIALS
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sta SCREEN+1
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// SCREEN[2] = point1.initials[1]
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lda point1+OFFSET_STRUCT_POINT_INITIALS+1
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sta SCREEN+2
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// }
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rts
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}
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__0: .byte 2, 'j', 'g'
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