#include "ntvdm.h"

#define NDEBUG
#include <debug.h>

#include "emulator.h"
#include "io.h"

typedef void (_stdcall *Out32Func)  (short, short);
typedef short (_stdcall *Inp32Func) (short);

HMODULE inpout32;
Out32Func Out32;
Inp32Func Inp32;

BYTE WINAPI ParallelReadPort(USHORT Port){
	BYTE Data = (BYTE)Inp32(Port);
	return Data;
}

VOID WINAPI ParallelWritePort(USHORT Port, BYTE Data){
	Out32(Port,(short)Data);
}


VOID ParallelInitialize(VOID){
	inpout32 = LoadLibraryA((LPCSTR)"inpout32.dll");
	if(inpout32){
		Out32 = (Out32Func)GetProcAddress(inpout32,"Out32");
		Inp32 = (Inp32Func)GetProcAddress(inpout32,"Inp32");
		RegisterIoPort(0x378,ParallelReadPort,ParallelWritePort);
		RegisterIoPort(0x379,ParallelReadPort,NULL);
		RegisterIoPort(0x37A,ParallelReadPort,ParallelWritePort);
	}
}

VOID ParallelCleanup(VOID){
	UnregisterIoPort(0x378);
	UnregisterIoPort(0x379);
	UnregisterIoPort(0x37A);
	FreeLibrary(inpout32);
}