1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/* melodik.c: Routines for handling the Melodik interface
Copyright (c) 2009-2011 Fredrick Meunier, Philip Kendall
$Id: melodik.c 4926 2013-05-05 07:58:18Z sbaldovi $
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:
Philip: philip-fuse@shadowmagic.org.uk
*/
#include <config.h>
#include <libspectrum.h>
#include "ay.h"
#include "compat.h"
#include "melodik.h"
#include "module.h"
#include "periph.h"
#include "settings.h"
static void melodik_enabled_snapshot( libspectrum_snap *snap );
static void melodik_from_snapshot( libspectrum_snap *snap );
static void melodik_to_snapshot( libspectrum_snap *snap );
static module_info_t melodik_module_info = {
NULL,
NULL,
melodik_enabled_snapshot,
melodik_from_snapshot,
melodik_to_snapshot,
};
static const periph_port_t melodik_ports[] = {
{ 0xc002, 0xc000, ay_registerport_read, ay_registerport_write },
{ 0xc002, 0x8000, NULL, ay_dataport_write },
{ 0, 0, NULL, NULL }
};
static const periph_t melodik_periph = {
&settings_current.melodik,
melodik_ports,
1,
NULL
};
static void
melodik_enabled_snapshot( libspectrum_snap *snap )
{
if( libspectrum_snap_melodik_active( snap ) )
settings_current.melodik = 1;
}
static void
melodik_from_snapshot( libspectrum_snap *snap )
{
if( periph_is_active( PERIPH_TYPE_MELODIK ) )
ay_state_from_snapshot( snap );
}
static void
melodik_to_snapshot( libspectrum_snap *snap )
{
int active = periph_is_active( PERIPH_TYPE_MELODIK );
libspectrum_snap_set_melodik_active( snap, active );
}
void
melodik_init( void )
{
module_register( &melodik_module_info );
periph_register( PERIPH_TYPE_MELODIK, &melodik_periph );
}
|
