pom1/src/pia6820.h

33 lines
1.1 KiB
C

// Pom1 Apple 1 Emulator
// Copyright (C) 2000 Verhille Arnaud
// Copyright (C) 2012 John D. Corrado
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#ifndef __PIA6820_H__
#define __PIA6820_H__
void resetPia6820(void);
void writeDspCr(unsigned char dspCr);
void writeDsp(unsigned char dsp);
void writeKbdCr(unsigned char kbdCr);
void writeKbd(unsigned char kbd);
unsigned char readDspCr(void);
unsigned char readDsp(void);
unsigned char readKbdCr(void);
unsigned char readKbd(void);
#endif