From cfc3b17e34e9133f8c09811961fdac207de75f5b Mon Sep 17 00:00:00 2001
From: negativeExponent <negativeExponent@users.noreply.github.com>
Date: Sun, 27 Feb 2022 06:47:59 +0800
Subject: [PATCH 1/2] M134: Update copyright info

negativeExponent did not write (or re-write) this. I have already
removed the name from the last PR as well.
---
 src/boards/134.c       | 2 +-
 src/boards/KS7030.c    | 2 +-
 src/boards/addrlatch.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/boards/134.c b/src/boards/134.c
index 0ffa5ef..3f2f99f 100644
--- a/src/boards/134.c
+++ b/src/boards/134.c
@@ -1,7 +1,7 @@
 /* FCEUmm - NES/Famicom Emulator
  *
  * Copyright notice for this file:
- *  Copyright (C) 2020 negativeExponent
+ *  Copyright (C) 2020
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/src/boards/KS7030.c b/src/boards/KS7030.c
index fb61a7e..a35b184 100644
--- a/src/boards/KS7030.c
+++ b/src/boards/KS7030.c
@@ -25,7 +25,7 @@
  *
  */
 
-/* 2020-3-6 - update mirroring (negativeExponent)
+/* 2020-3-6 - update mirroring
  * PRG-ROM Bank Select #1/Mirroring Select ($8000-$8FFF, write)
  * A~FEDC BA98 7654 3210
  * -------------------
diff --git a/src/boards/addrlatch.c b/src/boards/addrlatch.c
index 31235eb..01c1360 100644
--- a/src/boards/addrlatch.c
+++ b/src/boards/addrlatch.c
@@ -265,7 +265,7 @@ void Mapper200_Init(CartInfo *info) {
 
 /*------------------ Map 201 ---------------------------*/
 /* 2020-3-6 - Support for 21-in-1 (CF-043) (2006-V) (Unl) [p1].nes which has mixed mirroring
- * found at the time labeled as submapper 15 (negativeExponent)
+ * found at the time labeled as submapper 15
  * 0x05658DED 128K PRG, 32K CHR */
 static uint32 submapper = 0;
 static void M201Sync(void) {

From 54fed71574bb1ef64ab0c315ebd196341c2d5efe Mon Sep 17 00:00:00 2001
From: negativeExponent <negativeExponent@users.noreply.github.com>
Date: Sun, 27 Feb 2022 15:45:18 +0800
Subject: [PATCH 2/2] 8237A: Fixed outer PRG banking for NROM mode

---
 src/boards/8237.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/boards/8237.c b/src/boards/8237.c
index fa0c279..4c5b869 100644
--- a/src/boards/8237.c
+++ b/src/boards/8237.c
@@ -86,7 +86,7 @@ static void UNL8237PW(uint32 A, uint8 V) {
 	if (EXPREGS[0] & 0x40) {
 		uint8 sbank = (EXPREGS[1] & 0x10);
 		if (EXPREGS[0] & 0x80) { /* NROM */
-			uint8 bank = ((EXPREGS[1] & 3) << 4) | (EXPREGS[0] & 0x7) | (sbank >> 1);
+			uint8 bank = (outer_bank >> 1) | (EXPREGS[0] & 0x7) | (sbank >> 1);
 			if (EXPREGS[0] & 0x20) /* NROM-256 */
 				setprg32(0x8000, bank >> 1);
 			else { /* NROM-128 */
@@ -97,7 +97,7 @@ static void UNL8237PW(uint32 A, uint8 V) {
 			setprg8(A, outer_bank | (V & 0x0F) | sbank);
 	} else {
 		if (EXPREGS[0] & 0x80) { /* NROM */
-			uint8 bank = ((EXPREGS[1] & 3) << 4) | (EXPREGS[0] & 0xF);
+			uint8 bank = (outer_bank >> 1) | (EXPREGS[0] & 0xF);
 			if (EXPREGS[0] & 0x20) /* NROM-256 */
 				setprg32(0x8000, bank >> 1);
 			else { /* NROM-128 */