~kris/9p

9hist

e49b6b079cc191983ea6883df40f6d6372b2663f — David du Colombier 33 years ago 3817327
Plan 9 from Bell Labs 1993-09-09
3 files changed, 10 insertions(+), 6 deletions(-)

M carrera/io.h
M carrera/main.c
M carrera/screen.c
M carrera/io.h => carrera/io.h +2 -2
@@ 70,5 70,5 @@ struct Tte
#define UNCACHED(type, v)	(type*)((ulong)(v)|0xA0000000)

#define EISA(v)			(Eisamvirt+(v))
#define EISAOUTB(port, v)	*(uchar*)((EisaControl+(port))^2) = v
#define EISAINB(port)		(*(uchar*)((EisaControl+(port))^2))
#define EISAOUTB(port, v)	*(uchar*)((EisaControl+(port))^7) = v
#define EISAINB(port)		(*(uchar*)((EisaControl+(port))^7))

M carrera/main.c => carrera/main.c +1 -1
@@ 47,7 47,7 @@ main(void)
	serialinit();
	vecinit();
	iprint("\n\nBrazil\n");
 screeninit(); /**/
screeninit(); 
	pageinit();
	procinit0();
	initseg();

M carrera/screen.c => carrera/screen.c +7 -3
@@ 190,6 190,10 @@ screeninit(void)
	int i, j;
	uchar *scr;

	EISAOUTB(0x3c3, 1);
	delay(1);
	EISAOUTB(0x46e8, 0x8);

	setmode(&dfltmode);
	getvmode(&x);
	writeregisters(&x);


@@ 445,9 449,6 @@ setmode(VGAmode *v)
{
	int i;

	for(i = 0; i < sizeof(v->general); i++)
		genout(i, v->general[i]);

	/* turn screen off (to avoid damage) */
	srout(1, 0x21);



@@ 457,6 458,9 @@ setmode(VGAmode *v)

	srout(0x00, srin(0x00) & 0xFD);	/* synchronous reset*/

	for(i = 0; i < sizeof(v->general); i++)
		genout(i, v->general[i]);

	for(i = 0; i < sizeof(v->sequencer); i++)
		if(i == 1)
			srout(i, v->sequencer[i]|0x20);