From f452da1c89377cda67baf72290d4cc245b868759 Mon Sep 17 00:00:00 2001
From: NewRisingSun <8vytz1+dhp372pv94ebg@sharklasers.com>
Date: Sat, 25 Oct 2025 13:47:06 +0200
Subject: [PATCH] Mapper 280: Don't switch modes when there are only 512 KiB of
 PRG-ROM.

---
 src/boards/280.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/boards/280.c b/src/boards/280.c
index 9241cb7..d1eefc9 100644
--- a/src/boards/280.c
+++ b/src/boards/280.c
@@ -63,7 +63,7 @@ static DECLFW(M280Write) {
 }
 
 static void M280Reset(void) {
-   mode ^=1;
+   if (ROM_size >32) mode ^=1;
    latchAddr = 0;
    latchData = 0;
    Sync();