#include <stdio.h>
#include <stdarg.h>
#include <string.h>
+#ifndef _WIN32
+#ifndef NO_MMAP
#include <sys/mman.h>
+#endif
+#else
+#include <io.h>
+#include <windows.h>
+#include <sys/types.h>
+#endif
+#include <errno.h>
#ifdef __MACH__
#include <libkern/OSCacheControl.h>
#endif
#include <pico/pico_int.h>
+#include <pico/state.h>
#include "common/input_pico.h"
#include "common/version.h"
#include "libretro.h"
+static retro_log_printf_t log_cb;
static retro_video_refresh_t video_cb;
static retro_input_poll_t input_poll_cb;
static retro_input_state_t input_state_cb;
static retro_environment_t environ_cb;
static retro_audio_sample_batch_t audio_batch_cb;
-static FILE *emu_log;
-
#define VOUT_MAX_WIDTH 320
#define VOUT_MAX_HEIGHT 240
static void *vout_buf;
-static int vout_width, vout_height;
+static int vout_width, vout_height, vout_offset;
static short __attribute__((aligned(4))) sndBuffer[2*44100/50];
-// FIXME: these 2 shouldn't be here
-static unsigned char PicoDraw2FB_[(8+320) * (8+240+8)];
-unsigned char *PicoDraw2FB = PicoDraw2FB_;
-
static void snd_write(int len);
#ifdef _WIN32
#endif
}
+#ifdef _WIN32
+/* mmap() replacement for Windows
+ *
+ * Author: Mike Frysinger <vapier@gentoo.org>
+ * Placed into the public domain
+ */
+
+/* References:
+ * CreateFileMapping: http://msdn.microsoft.com/en-us/library/aa366537(VS.85).aspx
+ * CloseHandle: http://msdn.microsoft.com/en-us/library/ms724211(VS.85).aspx
+ * MapViewOfFile: http://msdn.microsoft.com/en-us/library/aa366761(VS.85).aspx
+ * UnmapViewOfFile: http://msdn.microsoft.com/en-us/library/aa366882(VS.85).aspx
+ */
+
+#define PROT_READ 0x1
+#define PROT_WRITE 0x2
+/* This flag is only available in WinXP+ */
+#ifdef FILE_MAP_EXECUTE
+#define PROT_EXEC 0x4
+#else
+#define PROT_EXEC 0x0
+#define FILE_MAP_EXECUTE 0
+#endif
+
+#define MAP_SHARED 0x01
+#define MAP_PRIVATE 0x02
+#define MAP_ANONYMOUS 0x20
+#define MAP_ANON MAP_ANONYMOUS
+#define MAP_FAILED ((void *) -1)
+
+#ifdef __USE_FILE_OFFSET64
+# define DWORD_HI(x) (x >> 32)
+# define DWORD_LO(x) ((x) & 0xffffffff)
+#else
+# define DWORD_HI(x) (0)
+# define DWORD_LO(x) (x)
+#endif
+
+static void *mmap(void *start, size_t length, int prot, int flags, int fd, off_t offset)
+{
+ if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC))
+ return MAP_FAILED;
+ if (fd == -1) {
+ if (!(flags & MAP_ANON) || offset)
+ return MAP_FAILED;
+ } else if (flags & MAP_ANON)
+ return MAP_FAILED;
+
+ DWORD flProtect;
+ if (prot & PROT_WRITE) {
+ if (prot & PROT_EXEC)
+ flProtect = PAGE_EXECUTE_READWRITE;
+ else
+ flProtect = PAGE_READWRITE;
+ } else if (prot & PROT_EXEC) {
+ if (prot & PROT_READ)
+ flProtect = PAGE_EXECUTE_READ;
+ else if (prot & PROT_EXEC)
+ flProtect = PAGE_EXECUTE;
+ } else
+ flProtect = PAGE_READONLY;
+
+ off_t end = length + offset;
+ HANDLE mmap_fd, h;
+ if (fd == -1)
+ mmap_fd = INVALID_HANDLE_VALUE;
+ else
+ mmap_fd = (HANDLE)_get_osfhandle(fd);
+ h = CreateFileMapping(mmap_fd, NULL, flProtect, DWORD_HI(end), DWORD_LO(end), NULL);
+ if (h == NULL)
+ return MAP_FAILED;
+
+ DWORD dwDesiredAccess;
+ if (prot & PROT_WRITE)
+ dwDesiredAccess = FILE_MAP_WRITE;
+ else
+ dwDesiredAccess = FILE_MAP_READ;
+ if (prot & PROT_EXEC)
+ dwDesiredAccess |= FILE_MAP_EXECUTE;
+ if (flags & MAP_PRIVATE)
+ dwDesiredAccess |= FILE_MAP_COPY;
+ void *ret = MapViewOfFile(h, dwDesiredAccess, DWORD_HI(offset), DWORD_LO(offset), length);
+ if (ret == NULL) {
+ CloseHandle(h);
+ ret = MAP_FAILED;
+ }
+ return ret;
+}
+
+static void munmap(void *addr, size_t length)
+{
+ UnmapViewOfFile(addr);
+ /* ruh-ro, we leaked handle from CreateFileMapping() ... */
+}
+#elif defined(NO_MMAP)
+#define PROT_EXEC 0x04
+#define MAP_FAILED 0
+#define PROT_READ 0
+#define PROT_WRITE 0
+#define MAP_PRIVATE 0
+#define MAP_ANONYMOUS 0
+
+void* mmap(void *desired_addr, size_t len, int mmap_prot, int mmap_flags, int fildes, size_t off)
+{
+ return malloc(len);
+}
+
+void munmap(void *base_addr, size_t len)
+{
+ free(base_addr);
+}
+
+int mprotect(void *addr, size_t len, int prot)
+{
+ /* stub - not really needed at this point since this codepath has no dynarecs */
+ return 0;
+}
+
+#endif
+
+#ifndef MAP_ANONYMOUS
+#define MAP_ANONYMOUS MAP_ANON
+#endif
+
void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed)
{
- int flags = MAP_PRIVATE | MAP_ANONYMOUS;
- void *req, *ret;
+ int flags = MAP_PRIVATE | MAP_ANONYMOUS;
+ void *req, *ret;
- req = (void *)addr;
- ret = mmap(req, size, PROT_READ | PROT_WRITE, flags, -1, 0);
- if (ret == MAP_FAILED)
- return NULL;
+ req = (void *)addr;
+ ret = mmap(req, size, PROT_READ | PROT_WRITE, flags, -1, 0);
+ if (ret == MAP_FAILED) {
+ if (log_cb)
+ log_cb(RETRO_LOG_ERROR, "mmap(%08lx, %zd) failed: %d\n", addr, size, errno);
+ return NULL;
+ }
- if (addr != 0 && ret != (void *)addr) {
- lprintf("warning: wanted to map @%08lx, got %p\n",
- addr, ret);
+ if (addr != 0 && ret != (void *)addr) {
+ if (log_cb)
+ log_cb(RETRO_LOG_WARN, "warning: wanted to map @%08lx, got %p\n",
+ addr, ret);
- if (is_fixed) {
- munmap(ret, size);
- return NULL;
- }
- }
+ if (is_fixed) {
+ munmap(ret, size);
+ return NULL;
+ }
+ }
return ret;
}
void *plat_mremap(void *ptr, size_t oldsize, size_t newsize)
{
+#ifdef __linux__
void *ret = mremap(ptr, oldsize, newsize, 0);
if (ret == MAP_FAILED)
return NULL;
return ret;
+#else
+ void *tmp, *ret;
+ size_t preserve_size;
+
+ preserve_size = oldsize;
+ if (preserve_size > newsize)
+ preserve_size = newsize;
+ tmp = malloc(preserve_size);
+ if (tmp == NULL)
+ return NULL;
+ memcpy(tmp, ptr, preserve_size);
+
+ munmap(ptr, oldsize);
+ ret = mmap(ptr, newsize, PROT_READ | PROT_WRITE,
+ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ if (ret == MAP_FAILED) {
+ free(tmp);
+ return NULL;
+ }
+ memcpy(ret, tmp, preserve_size);
+ free(tmp);
+ return ret;
+#endif
}
void plat_munmap(void *ptr, size_t size)
munmap(ptr, size);
}
+int plat_mem_set_exec(void *ptr, size_t size)
+{
+#ifdef _WIN32
+ int ret = VirtualProtect(ptr,size,PAGE_EXECUTE_READWRITE,0);
+ if (ret == 0 && log_cb)
+ log_cb(RETRO_LOG_ERROR, "mprotect(%p, %zd) failed: %d\n", ptr, size, 0);
+#else
+ int ret = mprotect(ptr, size, PROT_READ | PROT_WRITE | PROT_EXEC);
+ if (ret != 0 && log_cb)
+ log_cb(RETRO_LOG_ERROR, "mprotect(%p, %zd) failed: %d\n", ptr, size, errno);
+#endif
+ return ret;
+}
+
void emu_video_mode_change(int start_line, int line_count, int is_32cols)
{
memset(vout_buf, 0, 320 * 240 * 2);
vout_width = is_32cols ? 256 : 320;
PicoDrawSetOutBuf(vout_buf, vout_width * 2);
-}
-void emu_32x_startup(void)
-{
- PicoDrawSetOutFormat(PDF_RGB555, 1);
+ vout_height = line_count;
+ vout_offset = vout_width * start_line;
}
-#ifndef ANDROID
-
-void lprintf(const char *fmt, ...)
+void emu_32x_startup(void)
{
- va_list list;
-
- va_start(list, fmt);
- fprintf(emu_log, "PicoDrive: ");
- vfprintf(emu_log, fmt, list);
- va_end(list);
- fflush(emu_log);
}
-#else
-
-#include <android/log.h>
-
void lprintf(const char *fmt, ...)
{
- va_list list;
-
- va_start(list, fmt);
- __android_log_vprint(ANDROID_LOG_INFO, "PicoDrive", fmt, list);
- va_end(list);
+ char buffer[256];
+ va_list ap;
+ va_start(ap, fmt);
+ vsprintf(buffer, fmt, ap);
+ /* TODO - add 'level' param for warning/error messages? */
+ if (log_cb)
+ log_cb(RETRO_LOG_INFO, "%s\n", fmt);
}
-#endif
-
/* libretro */
void retro_set_environment(retro_environment_t cb)
{
static const struct retro_variable vars[] = {
//{ "region", "Region; Auto|NTSC|PAL" },
+ { "picodrive_input1", "Input device 1; 3 button pad|6 button pad|None" },
+ { "picodrive_input2", "Input device 2; 3 button pad|6 button pad|None" },
+ { "picodrive_sprlim", "No sprite limit; disabled|enabled" },
+ { "picodrive_ramcart", "MegaCD RAM cart; disabled|enabled" },
+#ifdef DRC_SH2
+ { "picodrive_drc", "Dynamic recompilers; enabled|disabled" },
+#endif
{ NULL, NULL },
};
memset(info, 0, sizeof(*info));
info->library_name = "PicoDrive";
info->library_version = VERSION;
- info->valid_extensions = "bin|gen|smd|32x|cue|iso|sms";
+ info->valid_extensions = "bin|gen|smd|md|32x|cue|iso|sms";
info->need_fullpath = true;
}
info->timing.fps = Pico.m.pal ? 50 : 60;
info->timing.sample_rate = 44100;
info->geometry.base_width = 320;
- info->geometry.base_height = 240;
+ info->geometry.base_height = vout_height;
info->geometry.max_width = VOUT_MAX_WIDTH;
info->geometry.max_height = VOUT_MAX_HEIGHT;
- info->geometry.aspect_ratio = 4.0 / 3.0;
+ info->geometry.aspect_ratio = 0.0f;
+}
+
+/* savestates */
+struct savestate_state {
+ const char *load_buf;
+ char *save_buf;
+ size_t size;
+ size_t pos;
+};
+
+size_t state_read(void *p, size_t size, size_t nmemb, void *file)
+{
+ struct savestate_state *state = file;
+ size_t bsize = size * nmemb;
+
+ if (state->pos + bsize > state->size) {
+ if (log_cb)
+ log_cb(RETRO_LOG_ERROR, "savestate error: %u/%u\n",
+ state->pos + bsize, state->size);
+ bsize = state->size - state->pos;
+ if ((int)bsize <= 0)
+ return 0;
+ }
+
+ memcpy(p, state->load_buf + state->pos, bsize);
+ state->pos += bsize;
+ return bsize;
}
-/* savestates - TODO */
+size_t state_write(void *p, size_t size, size_t nmemb, void *file)
+{
+ struct savestate_state *state = file;
+ size_t bsize = size * nmemb;
+
+ if (state->pos + bsize > state->size) {
+ if (log_cb)
+ log_cb(RETRO_LOG_ERROR, "savestate error: %u/%u\n",
+ state->pos + bsize, state->size);
+ bsize = state->size - state->pos;
+ if ((int)bsize <= 0)
+ return 0;
+ }
+
+ memcpy(state->save_buf + state->pos, p, bsize);
+ state->pos += bsize;
+ return bsize;
+}
+
+size_t state_skip(void *p, size_t size, size_t nmemb, void *file)
+{
+ struct savestate_state *state = file;
+ size_t bsize = size * nmemb;
+
+ state->pos += bsize;
+ return bsize;
+}
+
+size_t state_eof(void *file)
+{
+ struct savestate_state *state = file;
+
+ return state->pos >= state->size;
+}
+
+int state_fseek(void *file, long offset, int whence)
+{
+ struct savestate_state *state = file;
+
+ switch (whence) {
+ case SEEK_SET:
+ state->pos = offset;
+ break;
+ case SEEK_CUR:
+ state->pos += offset;
+ break;
+ case SEEK_END:
+ state->pos = state->size + offset;
+ break;
+ }
+ return (int)state->pos;
+}
+
+/* savestate sizes vary wildly depending if cd/32x or
+ * carthw is active, so run the whole thing to get size */
size_t retro_serialize_size(void)
{
- return 0;
+ struct savestate_state state = { 0, };
+ int ret;
+
+ ret = PicoStateFP(&state, 1, NULL, state_skip, NULL, state_fseek);
+ if (ret != 0)
+ return 0;
+
+ return state.pos;
}
bool retro_serialize(void *data, size_t size)
{
- return false;
+ struct savestate_state state = { 0, };
+ int ret;
+
+ state.save_buf = data;
+ state.size = size;
+ state.pos = 0;
+
+ ret = PicoStateFP(&state, 1, NULL, state_write,
+ NULL, state_fseek);
+ return ret == 0;
}
bool retro_unserialize(const void *data, size_t size)
{
- return false;
+ struct savestate_state state = { 0, };
+ int ret;
+
+ state.load_buf = data;
+ state.size = size;
+ state.pos = 0;
+
+ ret = PicoStateFP(&state, 0, state_read, NULL,
+ state_eof, state_fseek);
+ return ret == 0;
}
/* cheats - TODO */
static bool disk_set_image_index(unsigned int index)
{
- cd_img_type cd_type;
+ enum cd_img_type cd_type;
int ret;
if (index >= sizeof(disks) / sizeof(disks[0]))
return false;
if (disks[index].fname == NULL) {
- lprintf("missing disk #%u\n", index);
+ if (log_cb)
+ log_cb(RETRO_LOG_ERROR, "missing disk #%u\n", index);
// RetroArch specifies "no disk" with index == count,
// so don't fail here..
return true;
}
- lprintf("switching to disk %u: \"%s\"\n", index,
- disks[index].fname);
+ if (log_cb)
+ log_cb(RETRO_LOG_INFO, "switching to disk %u: \"%s\"\n", index,
+ disks[index].fname);
ret = -1;
cd_type = PicoCdCheck(disks[index].fname, NULL);
if (cd_type != CIT_NOT_CD)
- ret = Insert_CD(disks[index].fname, cd_type);
+ ret = cdd_load(disks[index].fname, cd_type);
if (ret != 0) {
- lprintf("Load failed, invalid CD image?\n");
+ if (log_cb)
+ log_cb(RETRO_LOG_ERROR, "Load failed, invalid CD image?\n");
return 0;
}
static void disk_tray_open(void)
{
- lprintf("cd tray open\n");
+ if (log_cb)
+ log_cb(RETRO_LOG_INFO, "cd tray open\n");
disk_ejected = 1;
}
static void disk_tray_close(void)
{
- lprintf("cd tray close\n");
+ if (log_cb)
+ log_cb(RETRO_LOG_INFO, "cd tray close\n");
disk_ejected = 0;
}
static const char * const biosfiles_us[] = {
- "us_scd1_9210", "us_scd2_9306", "SegaCDBIOS9303", "bios_CD_U"
+ "us_scd2_9306", "SegaCDBIOS9303", "us_scd1_9210", "bios_CD_U"
};
static const char * const biosfiles_eu[] = {
- "eu_mcd1_9210", "eu_mcd2_9306", "eu_mcd2_9303", "bios_CD_E"
+ "eu_mcd2_9306", "eu_mcd2_9303", "eu_mcd1_9210", "bios_CD_E"
};
static const char * const biosfiles_jp[] = {
- "jp_mcd1_9112", "jp_mcd1_9111", "bios_CD_J"
+ "jp_mcd2_921222", "jp_mcd1_9112", "jp_mcd1_9111", "bios_CD_J"
};
static void make_system_path(char *buf, size_t buf_size,
}
if (f != NULL) {
- lprintf("using bios: %s\n", path);
+ if (log_cb)
+ log_cb(RETRO_LOG_INFO, "using bios: %s\n", path);
fclose(f);
return path;
}
enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
if (!environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
- lprintf("RGB565 suppot required, sorry\n");
+ if (log_cb)
+ log_cb(RETRO_LOG_ERROR, "RGB565 support required, sorry\n");
return false;
}
if (info == NULL || info->path == NULL) {
- lprintf("info->path required\n");
+ if (log_cb)
+ log_cb(RETRO_LOG_ERROR, "info->path required\n");
return false;
}
switch (media_type) {
case PM_BAD_DETECT:
- lprintf("Failed to detect ROM/CD image type.\n");
+ if (log_cb)
+ log_cb(RETRO_LOG_ERROR, "Failed to detect ROM/CD image type.\n");
return false;
case PM_BAD_CD:
- lprintf("Invalid CD image\n");
+ if (log_cb)
+ log_cb(RETRO_LOG_ERROR, "Invalid CD image\n");
return false;
case PM_BAD_CD_NO_BIOS:
- lprintf("Missing BIOS\n");
+ if (log_cb)
+ log_cb(RETRO_LOG_ERROR, "Missing BIOS\n");
return false;
case PM_ERROR:
- lprintf("Load error\n");
+ if (log_cb)
+ log_cb(RETRO_LOG_ERROR, "Load error\n");
return false;
default:
break;
PicoWriteSound = snd_write;
memset(sndBuffer, 0, sizeof(sndBuffer));
PsndOut = sndBuffer;
- PsndRerate(1);
+ PsndRerate(0);
return true;
}
size_t retro_get_memory_size(unsigned id)
{
+ unsigned int i;
+ int sum;
+
if (id != RETRO_MEMORY_SAVE_RAM)
return 0;
if (PicoAHW & PAHW_MCD)
// bram
return 0x2000;
- else
+
+ if (Pico.m.frame_count == 0)
return SRam.size;
+
+ // if game doesn't write to sram, don't report it to
+ // libretro so that RA doesn't write out zeroed .srm
+ for (i = 0, sum = 0; i < SRam.size; i++)
+ sum |= SRam.data[i];
+
+ return (sum != 0) ? SRam.size : 0;
}
void retro_reset(void)
audio_batch_cb(PsndOut, len / 4);
}
+static enum input_device input_name_to_val(const char *name)
+{
+ if (strcmp(name, "3 button pad") == 0)
+ return PICO_INPUT_PAD_3BTN;
+ if (strcmp(name, "6 button pad") == 0)
+ return PICO_INPUT_PAD_6BTN;
+ if (strcmp(name, "None") == 0)
+ return PICO_INPUT_NOTHING;
+
+ if (log_cb)
+ log_cb(RETRO_LOG_WARN, "invalid picodrive_input: '%s'\n", name);
+ return PICO_INPUT_PAD_3BTN;
+}
+
+static void update_variables(void)
+{
+ struct retro_variable var;
+
+ var.value = NULL;
+ var.key = "picodrive_input1";
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ PicoSetInputDevice(0, input_name_to_val(var.value));
+
+ var.value = NULL;
+ var.key = "picodrive_input2";
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ PicoSetInputDevice(1, input_name_to_val(var.value));
+
+ var.value = NULL;
+ var.key = "picodrive_sprlim";
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
+ if (strcmp(var.value, "enabled") == 0)
+ PicoOpt |= POPT_DIS_SPRITE_LIM;
+ else
+ PicoOpt &= ~POPT_DIS_SPRITE_LIM;
+ }
+
+ var.value = NULL;
+ var.key = "picodrive_ramcart";
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
+ if (strcmp(var.value, "enabled") == 0)
+ PicoOpt |= POPT_EN_MCD_RAMCART;
+ else
+ PicoOpt &= ~POPT_EN_MCD_RAMCART;
+ }
+
+#ifdef DRC_SH2
+ var.value = NULL;
+ var.key = "picodrive_drc";
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
+ if (strcmp(var.value, "enabled") == 0)
+ PicoOpt |= POPT_EN_DRC;
+ else
+ PicoOpt &= ~POPT_EN_DRC;
+ }
+#endif
+}
+
void retro_run(void)
{
bool updated = false;
int pad, i;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
- ; //update_variables(true);
+ update_variables();
input_poll_cb();
PicoFrame();
- video_cb(vout_buf, vout_width, vout_height, vout_width * 2);
+ video_cb((short *)vout_buf + vout_offset,
+ vout_width, vout_height, vout_width * 2);
}
void retro_init(void)
{
+ struct retro_log_callback log;
int level;
-#ifdef IOS
- emu_log = fopen("/User/Documents/PicoDrive.log", "w");
- if (emu_log == NULL)
- emu_log = fopen("PicoDrive.log", "w");
- if (emu_log == NULL)
-#endif
- emu_log = stdout;
-
level = 0;
environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
+ if (environ_cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &log))
+ log_cb = log.log;
+ else
+ log_cb = NULL;
+
environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
PicoOpt = POPT_EN_STEREO|POPT_EN_FM|POPT_EN_PSG|POPT_EN_Z80
- | POPT_EN_MCD_PCM|POPT_EN_MCD_CDDA|POPT_EN_SVP_DRC
- | POPT_ACC_SPRITES|POPT_EN_32X|POPT_EN_PWM
- | POPT_DIS_32C_BORDER;
+ | POPT_EN_MCD_PCM|POPT_EN_MCD_CDDA|POPT_EN_MCD_GFX
+ | POPT_EN_32X|POPT_EN_PWM
+ | POPT_ACC_SPRITES|POPT_DIS_32C_BORDER;
+#ifdef __arm__
+ PicoOpt |= POPT_EN_DRC;
+#endif
PsndRate = 44100;
PicoAutoRgnOrder = 0x184; // US, EU, JP
- PicoCDBuffers = 0;
-
- p32x_msh2_multiplier = MSH2_MULTI_DEFAULT;
- p32x_ssh2_multiplier = SSH2_MULTI_DEFAULT;
vout_width = 320;
vout_height = 240;
vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
PicoInit();
- PicoDrawSetOutFormat(PDF_RGB555, 1);
+ PicoDrawSetOutFormat(PDF_RGB555, 0);
PicoDrawSetOutBuf(vout_buf, vout_width * 2);
//PicoMessage = plat_status_msg_busy_next;
PicoMCDopenTray = disk_tray_open;
PicoMCDcloseTray = disk_tray_close;
+
+ update_variables();
}
void retro_deinit(void)