Pecus/libretro-atari800
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Add code to react to set atari800 state from libretro variables, first pass.

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2017-08-21 21:35:16 -07:00
parent 2cf20e68af
commit 3283e84646
1 changed files with 111 additions and 1 deletions
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libretro/libretro-core.c
+111 -1
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@@ -163,8 +163,118 @@ static void update_variables(void)
texture_init();
//reset_screen();
}
var.key = "atari800_system";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (strcmp(var.value, "400/800 (OS B)") == 0)
{
Atari800_machine_type = Atari800_MACHINE_800;
MEMORY_ram_size = 48;
Atari800_builtin_basic = FALSE;
Atari800_keyboard_leds = FALSE;
Atari800_f_keys = FALSE;
Atari800_jumper = FALSE;
Atari800_builtin_game = FALSE;
Atari800_keyboard_detached = FALSE;
}
else if (strcmp(var.value, "800XL (64K)") == 0)
{
Atari800_machine_type = Atari800_MACHINE_XLXE;
MEMORY_ram_size = 64;
Atari800_builtin_basic = TRUE;
Atari800_keyboard_leds = FALSE;
Atari800_f_keys = FALSE;
Atari800_jumper = FALSE;
Atari800_builtin_game = FALSE;
Atari800_keyboard_detached = FALSE;
}
else if (strcmp(var.value, "130XE (128K)") == 0)
{
Atari800_machine_type = Atari800_MACHINE_XLXE;
MEMORY_ram_size = 128;
Atari800_builtin_basic = TRUE;
Atari800_keyboard_leds = FALSE;
Atari800_f_keys = FALSE;
Atari800_jumper = FALSE;
Atari800_builtin_game = FALSE;
Atari800_keyboard_detached = FALSE;
}
else if (strcmp(var.value, "5200") == 0)
{
Atari800_machine_type = Atari800_MACHINE_5200;
MEMORY_ram_size = 16;
Atari800_builtin_basic = FALSE;
Atari800_keyboard_leds = FALSE;
Atari800_f_keys = FALSE;
Atari800_jumper = FALSE;
Atari800_builtin_game = FALSE;
Atari800_keyboard_detached = FALSE;
}
}
var.key = "atari800_ntscpal";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (strcmp(var.value, "enabled") == 0)
{
Atari800_tv_mode = Atari800_TV_NTSC;
}
else if (strcmp(var.value, "disabled") == 0)
{
Atari800_tv_mode = Atari800_TV_PAL;
}
}
var.key = "atari800_internalbasic";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (strcmp(var.value, "enabled") == 0)
{
Atari800_disable_basic = FALSE;
}
else if (strcmp(var.value, "disabled") == 0)
{
Atari800_disable_basic = TRUE;
}
}
var.key = "atari800_sioaccel";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (strcmp(var.value, "enabled") == 0)
{
ESC_enable_sio_patch = Devices_enable_h_patch = Devices_enable_p_patch = Devices_enable_r_patch = TRUE;
}
else if (strcmp(var.value, "disabled") == 0)
{
ESC_enable_sio_patch = Devices_enable_h_patch = Devices_enable_p_patch = Devices_enable_r_patch = FALSE;
}
}
var.key = "atari800_cassboot";
var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (strcmp(var.value, "enabled") == 0)
{
CASSETTE_hold_start=1;
}
else if (strcmp(var.value, "disabled") == 0)
{
CASSETTE_hold_start=0;
}
}
}
static void retro_wrap_emulator()