62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <time.h>
|
|
#include "msdos.h"
|
|
#include "wine.h"
|
|
|
|
static BYTE cmosaddress;
|
|
|
|
static BYTE cmosimage[64] = {
|
|
0x27, 0x34, 0x31, 0x47, 0x16, 0x15, 0x00, 0x01,
|
|
0x04, 0x94, 0x26, 0x02, 0x50, 0x80, 0x00, 0x00,
|
|
0x40, 0xb1, 0x00, 0x9c, 0x01, 0x80, 0x02, 0x00,
|
|
0x1c, 0x00, 0x00, 0xad, 0x02, 0x10, 0x00, 0x00,
|
|
0x08, 0x00, 0x00, 0x26, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x03, 0x58,
|
|
0x00, 0x1c, 0x19, 0x81, 0x00, 0x0e, 0x00, 0x80,
|
|
0x1b, 0x7b, 0x21, 0x00, 0x00, 0x00, 0x05, 0x5f };
|
|
|
|
void inportb(struct sigcontext_struct *context)
|
|
{
|
|
fprintf(stderr, "IO: inb (%x)\n", EDX & 0xffff);
|
|
|
|
switch(EDX & 0xffff)
|
|
{
|
|
case 0x70:
|
|
EAX = (EAX & 0xffffff00L) | cmosaddress;
|
|
break;
|
|
case 0x71:
|
|
EAX = (EAX & 0xffffff00L) | cmosimage[cmosaddress & 0x3f];
|
|
break;
|
|
default:
|
|
}
|
|
}
|
|
|
|
void inport(struct sigcontext_struct *context)
|
|
{
|
|
fprintf(stderr, "IO: in (%x)\n", EDX & 0xffff);
|
|
|
|
EAX = (EAX & 0xffff0000L) | 0xffff;
|
|
}
|
|
|
|
void outportb(struct sigcontext_struct *context)
|
|
{
|
|
fprintf(stderr, "IO: outb (%x), %x\n", EDX & 0xffff, EAX & 0xff);
|
|
|
|
switch (EDX & 0xffff)
|
|
{
|
|
case 0x70:
|
|
cmosaddress = EAX & 0x7f;
|
|
break;
|
|
case 0x71:
|
|
cmosimage[cmosaddress & 0x3f] = EAX & 0xff;
|
|
break;
|
|
default:
|
|
}
|
|
}
|
|
|
|
void outport(struct sigcontext_struct *context)
|
|
{
|
|
fprintf(stderr, "IO: out (%x), %x\n", EDX & 0xffff, EAX & 0xffff);
|
|
}
|