--- src/vga.c.orig	Sun Apr 14 16:40:40 1996
+++ src/vga.c	Sun Apr  2 19:03:41 2000
@@ -205,7 +205,8 @@
 	regText.seq[i] = PortInb(VGASEQ_DATA);
     }
     regText.mis = PortInb(VGAMISC_IN);
-    
+
+    PortOutb(PortInb(VGAMISC_IN)|0x01, VGAMISC_OUT);
     VgaSetRegisters(&regGraph);
     
     /* save font data in plane 2 */
@@ -369,7 +370,7 @@
 /*    if (!code) return;*/
     VgaSetColor(fc);
     if (bc & 0x8) *(vcls - dInfo.glineByte) = 0;
-    for (x = 0;x < sbFReg->high;x ++, code ++, fm >>= 1) {
+    if (code) for (x = 0;x < sbFReg->high;x ++, code ++, fm >>= 1) {
 	if (*code) {
 	    VgaOutByte(*code);
 	    *gram = *gram;
@@ -437,7 +438,7 @@
 
 void VgaCursor(struct cursorInfo *ci)
 {
-    char	*gram;
+    volatile char	*gram;
     u_char	x;
     int	bottom = cursorBtm + 1 <= dInfo.glineChar ?
 	cursorBtm + 1 : dInfo.glineChar;
@@ -607,7 +608,11 @@
       Perror("ioctl CONSOLE_IO_ENABLE");
       return FAILURE;
     }
+#if (__FreeBSD__ <= 3)
     if ((devMem = open("/dev/vga", O_RDWR|O_NDELAY) ) < 0) {
+#else
+    if ((devMem = open("/dev/mem", O_RDWR|O_NDELAY) ) < 0) {
+#endif
 	Perror("/dev/mem");
 	return FAILURE;
     }