Pecus/libretro-atari800
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autodetect a52 cart type

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This commit is contained in:
Not6
2017-03-04 02:26:29 +01:00
parent d913eddd2f
commit 1ac0cbc2e4
3 changed files with 194 additions and 6 deletions
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libretro/libretro-core.c
+21 -3
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@@ -16,7 +16,7 @@ int retroh=300;
unsigned atari_devices[ 2 ];
int autorun=0;
int autorun5200=0;
int RETROJOY=0,RETROPT0=0,RETROSTATUS=0,RETRODRVTYPE=0;
int retrojoy_init=0,retro_ui_finalized=0;
@@ -78,7 +78,7 @@ void retro_set_environment(retro_environment_t cb)
{
"atari800_opt1",
"Option 1; disabled|enabled" ,
"Autodetect A5200 CartType; disabled|enabled" ,
},
{
"atari800_resolution",
@@ -102,7 +102,7 @@ static void update_variables(void)
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (strcmp(var.value, "enabled") == 0)
autorun = 1;
autorun5200 = 1;
}
var.key = "atari800_resolution";
@@ -438,6 +438,21 @@ lastchar=character;
*/
}
int HandleExtension(char *path,char *ext)
{
int len = strlen(path);
if (len >= 4 &&
path[len-4] == '.' &&
path[len-3] == ext[0] &&
path[len-2] == ext[1] &&
path[len-1] == ext[2])
{printf("path (%s)\n",path);
return 1;
}
return 0;
}
bool retro_load_game(const struct retro_game_info *info)
{
@@ -455,6 +470,9 @@ bool retro_load_game(const struct retro_game_info *info)
update_variables();
if( HandleExtension((char*)RPATH,"a52") || HandleExtension((char*)RPATH,"A52"))
autorun5200=1;
#ifdef RENDER16B
memset(Retro_Screen,0,400*300*2);
#else