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