From c68abf4ea0e998b620390d979361de07612787c6 Mon Sep 17 00:00:00 2001
From: Adrian Siekierka <kontakt@asie.pl>
Date: Sun, 29 Oct 2023 20:16:41 +0100
Subject: [PATCH] wdc65816: fix PLB wrapping in emulation mode (#1277)

>Regarding PLB, it looks like it reads from $200 and snes9x, mesen,
bsnes, and the official CPU manual all got it wrong.

Reproduced and verified on real hardware via
https://github.com/gilyon/snes-tests
---
 bsnes/processor/wdc65816/instructions-other.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bsnes/processor/wdc65816/instructions-other.cpp b/bsnes/processor/wdc65816/instructions-other.cpp
index c7290eaa..01fb5cc4 100755
--- a/bsnes/processor/wdc65816/instructions-other.cpp
+++ b/bsnes/processor/wdc65816/instructions-other.cpp
@@ -205,9 +205,10 @@ E S.h = 0x01;
 auto WDC65816::instructionPullB() -> void {
   idle();
   idle();
-L B = pull();
+L B = pullN();
   ZF = B == 0;
   NF = B & 0x80;
+E S.h = 0x01;
 }
 
 auto WDC65816::instructionPullP() -> void {