From: Jorge Gorbe Moya <jgorbe@dsic.upv.es>
Date: Fri, 12 Sep 2008 17:31:11 +0000 (+0200)
Subject: Fixed bug in ADD SP, inm which truncated the result to 8 bits :P
X-Git-Tag: v0.1~7
X-Git-Url: http://slack.codemaniacs.com/git/?a=commitdiff_plain;h=a86f8aa7cad844386ca771b733298cc6bbe51062;p=wenboi.git

Fixed bug in ADD SP, inm which truncated the result to 8 bits :P
---

diff --git a/gbcore.cc b/gbcore.cc
index 4187d93..07467a1 100644
--- a/gbcore.cc
+++ b/gbcore.cc
@@ -821,7 +821,7 @@ GameBoy::run_status GameBoy::run_cycle()
 						// FIXME: No se que hacer con el half carry, en 4 o en 11?
 						int n = static_cast<s8>(memory.read(regs.PC++));
 						int res = regs.SP + n;
-						regs.SP = static_cast<u8>(res);
+						regs.SP = static_cast<u16>(res);
 						reset_flag(ZERO_FLAG);
 						reset_flag(ADD_SUB_FLAG);
 						set_flag_if(res > 0xFFFF, CARRY_FLAG);