subsystems/mvdm/ntvdm/hardware/ppi.h

   1 /*
   2  * COPYRIGHT:       GPL - See COPYING in the top level directory
   3  * PROJECT:         ReactOS Virtual DOS Machine
   4  * FILE:            subsystems/mvdm/ntvdm/hardware/ppi.h
   5  * PURPOSE:         Programmable Peripheral Interface emulation -
   6  *                  i8255A-5 compatible
   7  * PROGRAMMERS:     Hermes Belusca-Maito (hermes.belusca@sfr.fr)
   8  */
   9
  10 #ifndef _PPI_H_
  11 #define _PPI_H_
  12
  13 /* DEFINES ********************************************************************/
  14
  15 #define PPI_PORT_61H    0x61
  16 #define PPI_PORT_62H    0x62
  17
  18 extern BYTE Port61hState;
  19
  20 /* FUNCTIONS ******************************************************************/
  21
  22 VOID PpiInitialize(VOID);
  23
  24 #endif /* _PPI_H_ */