--- np2/bios/bios.c	2004/02/29 00:57:05	1.48
+++ np2/bios/bios.c	2004/03/01 05:29:58	1.51
@@ -108,6 +108,13 @@ static void bios_reinitbyswitch(void) {
 	}
 	mem[MEMB_F2DD_MODE] = 0xff;
 
+#if defined(SUPPORT_CRT31KHZ)
+	mem[MEMB_CRT_BIOS] = 0x80;
+#endif
+#if defined(SUPPORT_PC9821)
+	mem[0x45c] = 0x40;
+#endif
+
 	// IDE initialize
 	if (pccore.hddif & PCHDD_IDE) {
 		mem[MEMB_SYS_TYPE] |= 0x80;		// IDE
@@ -268,7 +275,7 @@ static void bios_boot(void) {
 //		TRACEOUT(("CPU Reset... SS:SP = %.4x:%.4x", CPU_SS, CPU_SP));
 	}
 	else {
-		bios_memclear();
+//		bios_memclear();
 		bios_vectorset();
 		bios0x09_init();
 		bios_reinitbyswitch();