From: Patrick Pelletier <code@funwithsoftware.org>
Date: Fri, 10 Aug 2018 19:58:48 +0000 (-0700)
Subject: sim65: Fix "$2C: BIT abs" to access the correct address.
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=refs%2Fpull%2F712%2Fhead;p=cc65

sim65: Fix "$2C: BIT abs" to access the correct address.

Bug is documented here:
http://forum.6502.org/viewtopic.php?f=2&t=5242
---

diff --git a/src/sim65/6502.c b/src/sim65/6502.c
index 0d0adbf8b..bfbfbd78c 100644
--- a/src/sim65/6502.c
+++ b/src/sim65/6502.c
@@ -739,7 +739,7 @@ static void OPC_6502_2C (void)
     unsigned Addr;
     unsigned char Val;
     Cycles = 4;
-    Addr = MemReadByte (Regs.PC+1);
+    Addr = MemReadWord (Regs.PC+1);
     Val = MemReadByte (Addr);
     SET_SF (Val & 0x80);
     SET_OF (Val & 0x40);