--- np2/io/gdc_sub.c	2004/02/14 07:56:51	1.11
+++ np2/io/gdc_sub.c	2004/02/19 11:32:12	1.14
@@ -85,7 +85,7 @@ REG8 gdcbitreverse(REG8 data) {
 #endif
 
 
-void gdcsub_init(void) {
+void gdcsub_initialize(void) {
 
 	int		i;
 
@@ -107,11 +107,11 @@ static void calc_gdcslavewait(UINT dots)
 	SINT32	clk;
 
 	clk = dots;
-	if (pccore.baseclock != PCBASECLOCK20) {
-		clk *= 27648;
+	if (pccore.cpumode & CPUMODE_8MHZ) {
+		clk *= 22464;
 	}
 	else {
-		clk *= 22464;
+		clk *= 27648;
 	}
 	clk *= pccore.multiple;
 	clk /= 15625;
@@ -221,7 +221,7 @@ const VECTDIR	*dir;
 	BYTE		mulx;
 
 	if (vect->ope & 0x80) {		// SL
-		pat = (GDCPATREVERSE(pat) << 8) + GDCPATREVERSE(pat >> 8);
+		pat = (REG16)((GDCPATREVERSE(pat) << 8) + GDCPATREVERSE(pat >> 8));
 	}
 	gdcpset_prepare(&pset, csrw, 0xffff, ope);
 	multiple = (gdc.s.para[GDC_ZOOM] & 15) + 1;