Sweden-Number/dlls/winedos/ioports.c

55 lines
1.1 KiB
C

/*
* Emulation of processor ioports.
*
* Copyright 1995 Morten Welinder
* Copyright 1998 Andreas Mohr, Ove Kaaven
*/
#include "config.h"
#include "windef.h"
#include "dosexe.h"
#include "vga.h"
/**********************************************************************
* DOSVM_inport
*/
BOOL WINAPI DOSVM_inport( int port, int size, DWORD *res )
{
switch (port)
{
case 0x60:
*res = DOSVM_Int09ReadScan(NULL);
break;
case 0x3ba:
case 0x3da:
*res = (DWORD)VGA_ioport_in( port );
break;
default:
return FALSE; /* not handled */
}
return TRUE; /* handled */
}
/**********************************************************************
* DOSVM_outport
*/
BOOL WINAPI DOSVM_outport( int port, int size, DWORD value )
{
switch (port)
{
case 0x20:
DOSVM_PIC_ioport_out( port, (BYTE)value );
break;
case 0x3c8:
case 0x3c9:
VGA_ioport_out( port, (BYTE)value );
break;
default:
return FALSE; /* not handled */
}
return TRUE; /* handled */
}