miscemu/int10.c

   1 #include <stdio.h>
   2 #include "msdos.h"
   3 #include "wine.h"
   4
   5 static void Barf(struct sigcontext_struct *context)
   6 {
   7         fprintf(stderr, "int10: unknown/not implemented parameters:\n");
   8         fprintf(stderr, "int10: AX %04x, BX %04x, CX %04x, DX %04x, "
   9                "SI %04x, DI %04x, DS %04x, ES %04x\n",
  10                AX, BX, CX, DX, SI, DI, DS, ES);
  11 }
  12
  13 int do_int10(struct sigcontext_struct *context)
  14 {
  15         switch((context->sc_eax >> 8) & 0xff)
  16         {
  17         case 0x0f:
  18                 EAX = (EAX & 0xffffff00) | 0x5b;
  19                 break;
  20
  21         case 0x12:
  22                 if ((EBX & 0xff) == 0x10) {
  23                         EBX = (EBX & 0xffff0000) | 0x0003;
  24                         ECX = (ECX & 0xffff0000) | 0x0009;
  25                 }
  26                 break;
  27
  28         case 0x1a:
  29                 EBX = (EBX & 0xffff0000) | 0x0008;
  30                 break;
  31
  32         default:
  33                 Barf(context);
  34         };
  35         return 1;
  36 }