--- np2/bios/bios.c	2003/11/14 10:04:56	1.4
+++ np2/bios/bios.c	2003/11/22 12:49:49	1.6
@@ -97,7 +97,7 @@ static void bios_reinitbyswitch(void) {
 	}
 	gdcs.textdisp |= GDCSCRN_EXT;
 
-	if ((np2cfg.model >= PCMODEL_VX) && (usesound & 0x7e)) {
+	if ((pc.model >= PCMODEL_VX) && (usesound & 0x7e)) {
 		iocore_out8(0x188, 0x27);
 		iocore_out8(0x18a, 0x3f);
 	}
@@ -238,7 +238,12 @@ static void bios_boot(void) {
 		I286_AL = 0x10;
 		mem[0x004f8] = 0xee;		// out	dx, al
 		mem[0x004f9] = 0xea;		// call	far
+#if 1
+		SETBIOSMEM32(0x004fa, 0x0000);
+		SETBIOSMEM32(0x004fc, 0xffff);
+#else
 		SETBIOSMEM32(0x004fa, 0xffff0000);
+#endif
 	}
 	else {
 		I286_SP = GETBIOSMEM16(0x00404);