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Annotation of lucent/sys/src/9/pc/f002538, revision 1.1.1.1

1.1       root        1: #include "u.h"
                      2: #include "../port/lib.h"
                      3: #include "mem.h"
                      4: #include "dat.h"
                      5: #include "fns.h"
                      6: #include "../port/error.h"
                      7: 
                      8: #include <libg.h>
                      9: #include "screen.h"
                     10: #include "vga.h"
                     11: 
                     12: static void
                     13: mach32page(int page)
                     14: {
                     15:        uchar ae, p;
                     16: 
                     17: 
                     18:        p = (page & 0x0F)<<1;
                     19:        p |= (page & 0x07)<<5;
                     20:        outs(0x1CE, (p<<8)|0xB2);
                     21: 
                     22:        outb(0x1CE, 0xAE);
                     23:        ae = inb(0x1CE+1);
                     24: 
                     25:        p = (page>>4) & 0x03;
                     26:        p |= p<<2;
                     27:        p |= ae & 0xF0;
                     28:        outs(0x1CE, (p<<8)|0xAE);
                     29: }
                     30: 
                     31: static Vgac mach32 = {
                     32:        "mach32",
                     33:        mach32page,
                     34: 
                     35:        0,
                     36: };
                     37: 
                     38: void
                     39: vgamach32link(void)
                     40: {
                     41:        addvgaclink(&mach32);
                     42: }

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