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kickc/src/test/ref/const-word-pointer.asm

28 lines
502 B
NASM

// Test a constant word pointers (pointing to a word placed on zeropage).
// The result when running is "CML!" on the screen.
.pc = $801 "Basic"
:BasicUpstart(main)
.pc = $80d "Program"
main: {
.label screen = $400
.label wp = w
.label w = 2
lda #<$d03
sta.z w
lda #>$d03
sta.z w+1
lda.z wp
sta screen
lda.z wp+1
sta screen+1
lda #<$210c
sta.z wp
lda #>$210c
sta.z wp+1
lda.z wp
sta screen+2
lda.z wp+1
sta screen+3
rts
}