1991/1107/pc/vga.c (diff list | history)

1991/1002/sys/src/9/pc/vga.c:89,94 – 1991/1107/sys/src/9/pc/vga.c:89,105 (short | long | prev | next)
1991/0727		outb(CRX, reg); outb(CR, val); }
1991/1107		crdump(void) { uchar x; int i; for(i = 0; i < 0x16; i++){ outb(CRX, i); x = inb(CR); print("cr[0x%lux] = %ux\n", i, x); } }
1991/0724
1991/0723		/*
1991/0727		* m is a bit mask of planes to be affected by CPU writes