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CallFunctionInTable::
; Call function a in jumptable hl.
; de is not preserved.
push hl
push de
push bc
add a
ld d, 0
ld e, a
add hl, de
ld a, [hli]
ld h, [hl]
ld l, a
ld de, .returnAddress
push de
jp hl
.returnAddress
pop bc
pop de
pop hl
ret
IsInArray::
; Search an array at hl for the value in a.
; Entry size is de bytes.
; Return count b and carry if found.
ld b, 0
IsInRestOfArray::
ld c, a
.loop
ld a, [hl]
cp -1
jr z, .notfound
cp c
jr z, .found
inc b
add hl, de
jr .loop
.notfound
and a
ret
.found
scf
ret
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