mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-09-08 17:54:40 +00:00
45 lines
537 B
NASM
45 lines
537 B
NASM
// Tests the ternary operator - when the condition is constant
|
|
.pc = $801 "Basic"
|
|
:BasicUpstart(main)
|
|
.pc = $80d "Program"
|
|
main: {
|
|
.label SCREEN = $400
|
|
ldy #0
|
|
b1:
|
|
jsr cond
|
|
cmp #0
|
|
bne b2
|
|
jsr m2
|
|
b4:
|
|
sta SCREEN,y
|
|
iny
|
|
cpy #$a
|
|
bne b1
|
|
rts
|
|
b2:
|
|
jsr m1
|
|
jmp b4
|
|
}
|
|
// m1(byte register(Y) i)
|
|
m1: {
|
|
tya
|
|
clc
|
|
adc #5
|
|
rts
|
|
}
|
|
// m2(byte register(Y) i)
|
|
m2: {
|
|
tya
|
|
clc
|
|
adc #$a
|
|
rts
|
|
}
|
|
// cond(byte register(Y) b)
|
|
cond: {
|
|
cpy #5
|
|
lda #0
|
|
rol
|
|
eor #1
|
|
rts
|
|
}
|