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--- 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(®Graph);
/* 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;
}
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