mirror of
https://github.com/ekeeke/Genesis-Plus-GX.git
synced 2024-11-14 06:45:09 +01:00
79d5f55611
.memory bus handlers code cleanup & optimization
145 lines
3.6 KiB
C
145 lines
3.6 KiB
C
/****************************************************************************
|
|
* config.c
|
|
*
|
|
* Genesis Plus GX configuration file support
|
|
*
|
|
* Eke-Eke (2008)
|
|
*
|
|
* 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
|
|
*
|
|
***************************************************************************/
|
|
#include "shared.h"
|
|
|
|
void config_save(void)
|
|
{
|
|
/* open configuration file */
|
|
char fname[MAXPATHLEN];
|
|
sprintf (fname, "%s/config.ini", DEFAULT_PATH);
|
|
FILE *fp = fopen(fname, "wb");
|
|
if (fp)
|
|
{
|
|
/* write file */
|
|
fwrite(&config, sizeof(config), 1, fp);
|
|
fclose(fp);
|
|
}
|
|
}
|
|
|
|
void config_load(void)
|
|
{
|
|
/* open configuration file */
|
|
char fname[MAXPATHLEN];
|
|
sprintf (fname, "%s/config.ini", DEFAULT_PATH);
|
|
FILE *fp = fopen(fname, "rb");
|
|
if (fp)
|
|
{
|
|
/* read version */
|
|
char version[16];
|
|
fread(version, 16, 1, fp);
|
|
fclose(fp);
|
|
if (strcmp(version,VERSION))
|
|
return;
|
|
|
|
/* read file */
|
|
fp = fopen(fname, "rb");
|
|
if (fp)
|
|
{
|
|
fread(&config, sizeof(config), 1, fp);
|
|
fclose(fp);
|
|
}
|
|
}
|
|
}
|
|
|
|
void config_default(void)
|
|
{
|
|
/* version TAG */
|
|
strncpy(config.version,VERSION,16);
|
|
|
|
/* sound options */
|
|
config.psg_preamp = 150;
|
|
config.fm_preamp = 100;
|
|
config.hq_fm = 1;
|
|
config.psgBoostNoise = 0;
|
|
config.filter = 1;
|
|
config.lp_range = 50;
|
|
config.low_freq = 880;
|
|
config.high_freq = 5000;
|
|
config.lg = 1.0;
|
|
config.mg = 1.0;
|
|
config.hg = 1.0;
|
|
config.rolloff = 0.995;
|
|
config.dac_bits = 14;
|
|
|
|
/* system options */
|
|
config.region_detect = 0;
|
|
config.force_dtack = 0;
|
|
config.addr_error = 1;
|
|
config.tmss = 0;
|
|
config.lock_on = 0;
|
|
config.romtype = 0;
|
|
config.hot_swap = 0;
|
|
|
|
/* video options */
|
|
config.xshift = 0;
|
|
config.yshift = 0;
|
|
config.xscale = 0;
|
|
config.yscale = 0;
|
|
config.aspect = 1;
|
|
config.overscan = 3;
|
|
if (VIDEO_HaveComponentCable())
|
|
config.render = 2;
|
|
else
|
|
config.render = 0;
|
|
config.ntsc = 0;
|
|
config.bilinear = 1;
|
|
#ifdef HW_RVL
|
|
config.trap = 1;
|
|
config.gamma = VI_GM_1_0 / 10.0;
|
|
#endif
|
|
|
|
/* controllers options */
|
|
config.gun_cursor[0] = 1;
|
|
config.gun_cursor[1] = 1;
|
|
config.invert_mouse = 0;
|
|
gx_input_SetDefault();
|
|
|
|
/* menu options */
|
|
config.autoload = 0;
|
|
#ifdef HW_RVL
|
|
config.s_auto = 1;
|
|
#else
|
|
config.s_auto = 0;
|
|
#endif
|
|
config.s_default = 1;
|
|
config.s_device = 0;
|
|
config.bg_color = 0;
|
|
config.bg_overlay = 0;
|
|
config.screen_w = 658;
|
|
config.bgm_volume = 100.0;
|
|
config.sfx_volume = 100.0;
|
|
|
|
/* default ROM directories */
|
|
#ifdef HW_RVL
|
|
sprintf (config.sddir, "sd:%s/roms/", DEFAULT_PATH);
|
|
sprintf (config.usbdir, "usb:%s/roms/", DEFAULT_PATH);
|
|
#else
|
|
sprintf (config.sddir, "%s/roms/", DEFAULT_PATH);
|
|
#endif
|
|
|
|
/* restore from config file */
|
|
config_load();
|
|
io_init();
|
|
}
|
|
|