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/* rzx.h: .rzx files
Copyright (c) 2002-2016 Philip Kendall
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.
Author contact information:
E-mail: philip-fuse@shadowmagic.org.uk
*/
#ifndef FUSE_RZX_H
#define FUSE_RZX_H
#include <libspectrum.h>
/* The offset used to get the count of instructions from the R register */
extern int rzx_instructions_offset;
/* The number of bytes read via IN during the current frame */
extern size_t rzx_in_count;
/* And the values of those bytes */
extern libspectrum_byte *rzx_in_bytes;
/* How big is the above array? */
extern size_t rzx_in_allocated;
/* Are we currently recording a .rzx file? */
extern int rzx_recording;
/* Are we currently playing back a .rzx file? */
extern int rzx_playback;
/* Is the .rzx file being recorded in competition mode? */
extern int rzx_competition_mode;
/* The number of instructions in the current .rzx playback frame */
extern size_t rzx_instruction_count;
/* The actual RZX data */
extern libspectrum_rzx *rzx;
void rzx_register_startup( void );
int rzx_start_recording( const char *filename, int embed_snapshot );
int rzx_stop_recording( void );
int rzx_continue_recording( const char *filename );
int rzx_finalise_recording( const char *filename );
int rzx_start_playback( const char *filename, int check_snapshot );
int
rzx_start_playback_from_buffer( const unsigned char *buffer, size_t length );
int rzx_stop_playback( int add_interrupt );
int rzx_frame( void );
int rzx_store_byte( libspectrum_byte value );
int rzx_rollback( void );
int rzx_rollback_to( void );
#endif /* #ifndef FUSE_RZX_H */
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