Mapper 319: Use hp898f.c only for the old incorrect UNIF bank order, and 319.c for all NES 2.0 ROMs. Add CNROM mode and solder pad switch to the latter.

src/boards/57.c

@@ -54,6 +54,7 @@ static DECLFW(M57Write) {
 }
 
 static void M57Power(void) {
+	regs[1] = regs[0] = 0; /* Always reset to menu */
 	hrd_flag = 1; /* YH-xxx "Olympic" multicarts disable the menu after one selection */
 	SetReadHandler(0x8000, 0xFFFF, CartBR);
 	SetWriteHandler(0x8000, 0xFFFF, M57Write);