recomment IsInArray

This commit is contained in:
yenatch 2013-09-18 21:48:04 -04:00
parent c074231a07
commit f958ba0e6d

View File

@ -714,27 +714,29 @@ CopyName2: ; 30d9
; 30e1
IsInArray: ; 30e1
; searches an array at hl for the value in a.
; skips (de - 1) bytes between reads, so to check every byte, de should be 1.
; if found, returns count in b and sets carry.
ld b,0
ld c,a
; Find value a for every de bytes in array hl.
; Return index in b and carry if found.
ld b, 0
ld c, a
.loop
ld a,[hl]
cp a, $FF
jr z,.NotInArray
ld a, [hl]
cp $ff
jr z, .NotInArray
cp c
jr z,.InArray
jr z, .InArray
inc b
add hl,de
add hl, de
jr .loop
.NotInArray
and a
ret
.InArray
scf
ret
; 0x30f4
; 30f4
SkipNames: ; 0x30f4
; skips n names where n = a