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_ */ 25