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/* fuller.c: Routines for handling the Fuller Box
Copyright (c) 2007-2016 Stuart Brady, Fredrick Meunier, 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
*/
#include <config.h>
#include <libspectrum.h>
#include "ay.h"
#include "compat.h"
#include "fuller.h"
#include "infrastructure/startup_manager.h"
#include "joystick.h"
#include "module.h"
#include "periph.h"
#include "settings.h"
static void fuller_enabled_snapshot( libspectrum_snap *snap );
static void fuller_from_snapshot( libspectrum_snap *snap );
static void fuller_to_snapshot( libspectrum_snap *snap );
static module_info_t fuller_module_info = {
/* .reset = */ NULL,
/* .romcs = */ NULL,
/* .snapshot_enabled = */ fuller_enabled_snapshot,
/* .snapshot_from = */ fuller_from_snapshot,
/* .snapshot_to = */ fuller_to_snapshot,
};
static const periph_port_t fuller_ports[] = {
{ 0x00ff, 0x003f, ay_registerport_read, ay_registerport_write },
{ 0x00ff, 0x005f, NULL, ay_dataport_write },
{ 0x00ff, 0x007f, joystick_fuller_read, NULL },
{ 0, 0, NULL, NULL },
};
static const periph_t fuller_periph = {
/* .option = */ &settings_current.fuller,
/* .ports = */ fuller_ports,
/* .hard_reset = */ 1,
/* .activate = */ NULL,
};
static void
fuller_enabled_snapshot( libspectrum_snap *snap )
{
if( libspectrum_snap_fuller_box_active( snap ) )
settings_current.fuller = 1;
}
static void
fuller_from_snapshot( libspectrum_snap *snap )
{
if( periph_is_active( PERIPH_TYPE_FULLER ) )
ay_state_from_snapshot( snap );
}
static void
fuller_to_snapshot( libspectrum_snap *snap )
{
int active = periph_is_active( PERIPH_TYPE_FULLER );
libspectrum_snap_set_fuller_box_active( snap, active );
}
static int
fuller_init( void *context )
{
module_register( &fuller_module_info );
periph_register( PERIPH_TYPE_FULLER, &fuller_periph );
return 0;
}
void
fuller_register_startup( void )
{
startup_manager_module dependencies[] = { STARTUP_MANAGER_MODULE_SETUID };
startup_manager_register( STARTUP_MANAGER_MODULE_FULLER, dependencies,
ARRAY_SIZE( dependencies ), fuller_init, NULL,
NULL );
}
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