From f958ba0e6d0e8dde9e77e0233bb9932fe506dee2 Mon Sep 17 00:00:00 2001 From: yenatch Date: Wed, 18 Sep 2013 21:48:04 -0400 Subject: [PATCH] recomment IsInArray --- main.asm | 24 +++++++++++++----------- 1 file changed, 13 insertions(+), 11 deletions(-) diff --git a/main.asm b/main.asm index 2cbb507dd..b9c2eed7a 100644 --- a/main.asm +++ b/main.asm @@ -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