Add BMC-JY4M4 (m537), fix m498

negativeExponent · negativeExponent · commit 6331ecf6e936 · 2025-09-20T23:12:51.000+08:00
diff --git a/src/mappers_wip/mapper498.c b/src/mappers_wip/mapper498.c
@@ -37,7 +37,7 @@ static void SetPRG(uint16 A, uint16 V) {
 	setprg16(A, (base & ~mask) | (V & mask));
 }
 
-static SyncPRG(void) {
+static void SyncPRG(void) {
 	if (m498.reg & 0x20) {
 		MMC1_SyncPRG_default();
 	} else {
diff --git a/src/unif.c b/src/unif.c
@@ -681,6 +681,7 @@ static BMAPPING bmap[] = {
 	{ "T-230",                      529, 0, Mapper529_Init, 0 },
 	{ "AX5705",                     530, 0, Mapper530_Init, 0 },
 	{ "LH53",                       535, 0, Mapper535_Init, 0 },
+	{ "JY4M4",                      537, 0, Mapper537_Init, 0 },
 	{ "82112C",                     540, 0, Mapper540_Init, 0 },
 	{ "KONAMI-QTAI",                547, 0, Mapper547_Init, 0 },
 	{ "KN-20",                      577, 0, Mapper577_Init, 0 },

Original file line number	Diff line number	Diff line change
`@@ -37,7 +37,7 @@ static void SetPRG(uint16 A, uint16 V) {`
`37`	`37`	`setprg16(A, (base & ~mask) \| (V & mask));`
`38`	`38`	`}`
`39`	`39`
`40`		`-static SyncPRG(void) {`
	`40`	`+static void SyncPRG(void) {`
`41`	`41`	`if (m498.reg & 0x20) {`
`42`	`42`	`MMC1_SyncPRG_default();`
`43`	`43`	`} else {`