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SixtyPical/eg/rudiments/buffer.60p
2018-12-12 15:27:57 +00:00

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// Include `support/${PLATFORM}.60p` before this source
// Should print Y
buffer[2048] buf
pointer ptr @ 254
byte foo
define main routine
inputs buf
outputs buf, y, foo
trashes a, z, n, c, ptr
{
ld y, 0
copy ^buf, ptr
copy 123, [ptr] + y
copy [ptr] + y, foo
copy foo, [ptr] + y
// TODO: support saying `cmp foo, 123`, maybe
ld a, foo
cmp a, 123
if z {
ld a, 89
call chrout
} else {
ld a, 78
call chrout
}
}