From 79c533ffdc6065af5c3d29f19c37c300a4240b47 Mon Sep 17 00:00:00 2001
From: negativeExponent <54053706+negativeExponent@users.noreply.github.com>
Date: Sun, 24 Mar 2024 10:27:52 +0800
Subject: [PATCH] unrom512.cpp: Expand support for PRG ROM size upto 4M

at least 1 cart in Mapper30 has 2MB. current implementation only allows carts of upto 512K
---
 src/boards/unrom512.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/boards/unrom512.cpp b/src/boards/unrom512.cpp
index f2599f3a..b28ce7fc 100644
--- a/src/boards/unrom512.cpp
+++ b/src/boards/unrom512.cpp
@@ -55,9 +55,9 @@ static void UNROM512_Sync() {
 		chip = !flash_id_mode ? FLASH_CHIP : CFI_CHIP;
 	else
 		chip = ROM_CHIP;
-	setprg16r(chip, 0x8000, latche & 0b11111);
+	setprg16r(chip, 0x8000, latche);
 	setprg16r(chip, 0xc000, ~0);
-	setchr8((latche >> 5) & 0b11);
+	setchr8(latche >> 5);
 	setmirror(MI_0 + ((latche >> 7) & 1));
 }