msdos/int10.c

   1 /*
   2  * BIOS interrupt 10h handler
   3  */
   4
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include "miscemu.h"
   8 /* #define DEBUG_INT */
   9 #include "debug.h"
  10
  11
  12 /**********************************************************************
  13  *          INT_Int10Handler
  14  *
  15  * Handler for int 10h (video).
  16  */
  17 void WINAPI INT_Int10Handler( CONTEXT *context )
  18 {
  19     switch(AH_reg(context))
  20     {
  21     case 0x0f:
  22         AL_reg(context) = 0x5b;
  23         break;
  24
  25     case 0x12:
  26         if (BL_reg(context) == 0x10)
  27         {
  28             BX_reg(context) = 0x0003;
  29             CX_reg(context) = 0x0009;
  30         }
  31         break;
  32
  33     case 0x1a:
  34         BX_reg(context) = 0x0008;
  35         break;
  36
  37     default:
  38         INT_BARF( context, 0x10 );
  39     }
  40 }