dave.h

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/* Xep128: Minimalistic Enterprise-128 emulator with focus on "exotic" hardware
   Copyright (C)2015,2016 LGB (Gábor Lénárt) <lgblgblgb@gmail.com>
   http://xep128.lgb.hu/
 
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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
#ifndef __XEP128_DAVE_H_INCLUDED
#define __XEP128_DAVE_H_INCLUDED
 
#define AUDIO_SOURCE_DAVE               0
#define AUDIO_SOURCE_PRINTER_COVOX      1
#define AUDIO_SOURCE_DTM_DAC4           2
 
extern int audio_source;
extern Uint8 dave_int_read;
extern Uint8 kbd_matrix[16];
extern int kbd_selector, cpu_cycles_per_dave_tick, mem_wait_states;
 
extern void audio_init ( int enable );
extern void audio_start ( void );
extern void audio_stop ( void );
extern void audio_close ( void );
 
extern void dave_set_clock ( void );
extern void kbd_matrix_reset ( void );
extern void dave_reset ( void );
extern void dave_int1 ( int level );
extern void dave_tick ( void );
extern void dave_configure_interrupts ( Uint8 n );
extern void dave_write_audio_register ( Uint8 port, Uint8 value );
 
#endif