--- np2/pccore.c	2005/03/05 11:58:02	1.101
+++ np2/pccore.c	2005/03/16 06:05:17	1.102
@@ -146,7 +146,12 @@ static void pccore_set(void) {
 	// ³ÈÄ¥¥á¥â¥ê
 	extsize = 0;
 	if (!(np2cfg.dipsw[2] & 0x80)) {
-		extsize = min(np2cfg.EXTMEM, 13);
+		extsize = np2cfg.EXTMEM;
+#if defined(CPUCORE_IA32)
+		extsize = min(extsize, 63);
+#else
+		extsize = min(extsize, 13);
+#endif
 	}
 	pccore.extmem = extsize;
 	CopyMemory(pccore.dipsw, np2cfg.dipsw, 3);