~kris/9p

9hist

b59e518295d729f77d45903bac0a21cdd7a13ab2 — David du Colombier 32 years ago 409b865
Plan 9 from Bell Labs 1994-09-23
2 files changed, 13 insertions(+), 12 deletions(-)

M pc/kbd.c
M pc/main.c
M pc/kbd.c => pc/kbd.c +12 -11
@@ 214,6 214,7 @@ void
i8042reset(void)
{
	ushort *s = (ushort*)(KZERO|0x472);
	int i, x;

	*s = 0x1234;		/* BIOS warm-boot flag */



@@ 223,19 224,19 @@ i8042reset(void)
	outready();
	outb(Cmd, 0xFE);	/* pulse reset line (means resend on AT&T machines) */
	outready();

	/*
	 *  this is the old IBM way
	 *  Pulse it by hand (old somewhat reliable)
	 */
	outready();
	outb(Cmd, 0xD1);
	outready();
	outb(Data, 0xDE);	/* set reset line high */
	outready();
	delay(100);
	outb(Cmd, 0xD1);
	outready();
	outb(Data, 0xDF);	/* set reset line low */
	outready();
	x = 0xDF;
	for(i = 0; i < 5; i++){
		x ^= 1;
		outready();
		outb(Cmd, 0xD1);
		outready();
		outb(Data, x);	/* toggle reset */
		delay(100);
	}
}

/*

M pc/main.c => pc/main.c +1 -1
@@ 442,7 442,7 @@ confinit(void)
	conf.upages = (conf.npage*pcnt)/100;
	conf.ialloc = ((conf.npage-conf.upages)/2)*BY2PG;

	conf.nproc = 30 + ((conf.npage*BY2PG)/MB)*5;
	conf.nproc = 100 + ((conf.npage*BY2PG)/MB)*5;
	conf.monitor = 1;
	conf.nswap = conf.nproc*80;
	conf.nimage = 50;