#include <libkern/OSCacheControl.h>
#endif
+#ifdef _3DS
+#include "3ds/3ds_utils.h"
+#define MEMOP_PROT 6
+int svcDuplicateHandle(unsigned int* out, unsigned int original);
+int svcCloseHandle(unsigned int handle);
+int svcControlProcessMemory(unsigned int process, void* addr0, void* addr1,
+ unsigned int size, unsigned int type, unsigned int perm);
+#define MEMOP_MAP 4
+#define MEMOP_UNMAP 5
+
+static int ctr_svchack_successful = 0;
+#endif
+
#include <pico/pico_int.h>
#include <pico/state.h>
#include "../common/input_pico.h"
static void *vout_buf;
static int vout_width, vout_height, vout_offset;
+#ifdef _MSC_VER
+static short sndBuffer[2*44100/50];
+#else
static short __attribute__((aligned(4))) sndBuffer[2*44100/50];
+#endif
static void snd_write(int len);
size_t len = (char *)end - (char *)start;
sys_dcache_flush(start, len);
sys_icache_invalidate(start, len);
+#elif defined(_3DS)
+ ctr_flush_invalidate_cache();
#else
- __clear_cache(start, end);
+ __clear_cache(start, end);
#endif
#endif
}
static void *mmap(void *start, size_t length, int prot, int flags, int fd, off_t offset)
{
+ uint32_t flProtect, dwDesiredAccess;
+ off_t end;
+ HANDLE mmap_fd, h;
+ void *ret;
+
if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC))
return MAP_FAILED;
if (fd == -1) {
} 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_READONLY;
- off_t end = length + offset;
- HANDLE mmap_fd, h;
+ end = length + offset;
+
if (fd == -1)
mmap_fd = INVALID_HANDLE_VALUE;
else
if (h == NULL)
return MAP_FAILED;
- DWORD dwDesiredAccess;
if (prot & PROT_WRITE)
dwDesiredAccess = FILE_MAP_WRITE;
else
dwDesiredAccess |= FILE_MAP_EXECUTE;
if (flags & MAP_PRIVATE)
dwDesiredAccess |= FILE_MAP_COPY;
- void *ret = MapViewOfFile(h, dwDesiredAccess, DWORD_HI(offset), DWORD_LO(offset), length);
+ ret = MapViewOfFile(h, dwDesiredAccess, DWORD_HI(offset), DWORD_LO(offset), length);
if (ret == NULL) {
CloseHandle(h);
ret = MAP_FAILED;
int mprotect(void *addr, size_t len, int prot)
{
- /* stub - not really needed at this point since this codepath has no dynarecs */
+ /* stub - not really needed at this point since this codepath has no dynarecs */
return 0;
}
#define MAP_ANONYMOUS MAP_ANON
#endif
+#ifdef _3DS
+typedef struct
+{
+ unsigned int requested_map;
+ void* buffer;
+}pico_mmap_t;
+
+pico_mmap_t pico_mmaps[] = {
+ {0x02000000, 0},
+ {0x06000000, 0},
+ {NULL, 0}
+};
+
+void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed)
+{
+ (void)is_fixed;
+
+ if (ctr_svchack_successful)
+ {
+ pico_mmap_t* pico_mmap;
+
+ for (pico_mmap = pico_mmaps; pico_mmap->requested_map; pico_mmap++)
+ {
+ if ((pico_mmap->requested_map == addr))
+ {
+ unsigned int ptr_aligned, tmp;
+ unsigned int currentHandle;
+ unsigned int perm = 0b011;
+
+ if (need_exec)
+ perm = 0b111;
+
+ size = (size + 0xFFF) & ~0xFFF;
+ pico_mmap->buffer = malloc(size + 0x1000);
+ ptr_aligned = (((unsigned int)pico_mmap->buffer) + 0xFFF) & ~0xFFF;
+
+ svcDuplicateHandle(¤tHandle, 0xFFFF8001);
+
+ if(svcControlProcessMemory(currentHandle, pico_mmap->requested_map, ptr_aligned, size, MEMOP_MAP, perm) < 0)
+ {
+ if (log_cb)
+ log_cb(RETRO_LOG_ERROR, "could not map memory @0x%08X\n", pico_mmap->requested_map);
+ exit(1);
+ }
+
+ svcCloseHandle(currentHandle);
+ return (void*)pico_mmap->requested_map;
+ }
+ }
+ }
+
+ return malloc(size);
+}
+
+void *plat_mremap(void *ptr, size_t oldsize, size_t newsize)
+{
+ if (ctr_svchack_successful)
+ {
+ pico_mmap_t* pico_mmap;
+
+ for (pico_mmap = pico_mmaps; pico_mmap->requested_map; pico_mmap++)
+ {
+ if ((pico_mmap->requested_map == (unsigned int)ptr))
+ {
+ unsigned int ptr_aligned;
+ unsigned int currentHandle;
+ void* tmp;
+
+ oldsize = (oldsize + 0xFFF) & ~0xFFF;
+ newsize = (newsize + 0xFFF) & ~0xFFF;
+ ptr_aligned = (((unsigned int)pico_mmap->buffer) + 0xFFF) & ~0xFFF;
+
+ svcDuplicateHandle(¤tHandle, 0xFFFF8001);
+
+ svcControlProcessMemory(currentHandle, pico_mmap->requested_map, ptr_aligned, oldsize, MEMOP_UNMAP, 0b011);
+
+ tmp = realloc(pico_mmap->buffer, newsize + 0x1000);
+ if(!tmp)
+ return NULL;
+
+ pico_mmap->buffer = tmp;
+ ptr_aligned = (((unsigned int)pico_mmap->buffer) + 0xFFF) & ~0xFFF;
+
+ svcControlProcessMemory(currentHandle, pico_mmap->requested_map, ptr_aligned, newsize, MEMOP_MAP, 0x3);
+
+ svcCloseHandle(currentHandle);
+
+ return ptr;
+ }
+ }
+ }
+
+ return realloc(ptr, newsize);
+
+}
+void plat_munmap(void *ptr, size_t size)
+{
+ if (ctr_svchack_successful)
+ {
+ pico_mmap_t* pico_mmap;
+
+ for (pico_mmap = pico_mmaps; pico_mmap->requested_map; pico_mmap++)
+ {
+ if ((pico_mmap->requested_map == (unsigned int)ptr))
+ {
+ unsigned int ptr_aligned;
+ unsigned int currentHandle;
+
+ size = (size + 0xFFF) & ~0xFFF;
+ ptr_aligned = (((unsigned int)pico_mmap->buffer) + 0xFFF) & ~0xFFF;
+
+ svcDuplicateHandle(¤tHandle, 0xFFFF8001);
+
+ svcControlProcessMemory(currentHandle, (void*)pico_mmap->requested_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0b011);
+
+ svcCloseHandle(currentHandle);
+
+ free(pico_mmap->buffer);
+ pico_mmap->buffer = NULL;
+ return;
+ }
+ }
+ }
+
+ free(ptr);
+}
+
+#else
void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed)
{
int flags = MAP_PRIVATE | MAP_ANONYMOUS;
if (ptr != NULL)
munmap(ptr, size);
}
+#endif
int plat_mem_set_exec(void *ptr, size_t size)
{
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);
+#elif defined(_3DS)
+ int ret = -1;
+ if (ctr_svchack_successful)
+ {
+ unsigned int currentHandle;
+ svcDuplicateHandle(¤tHandle, 0xFFFF8001);
+ ret = svcControlProcessMemory(currentHandle, ptr, 0x0,
+ size, MEMOP_PROT, 0b111);
+ svcCloseHandle(currentHandle);
+ ctr_flush_invalidate_cache();
+
+ }
+ else
+ {
+ if (log_cb)
+ log_cb(RETRO_LOG_ERROR, "plat_mem_set_exec called with no svcControlProcessMemory access\n");
+ exit(1);
+ }
+
+
#else
int ret = mprotect(ptr, size, PROT_READ | PROT_WRITE | PROT_EXEC);
if (ret != 0 && log_cb)
vsprintf(buffer, fmt, ap);
/* TODO - add 'level' param for warning/error messages? */
if (log_cb)
- log_cb(RETRO_LOG_INFO, "%s\n", fmt);
+ log_cb(RETRO_LOG_INFO, "%s\n", fmt, ap);
+ va_end(ap);
}
/* libretro */
{ "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" },
+ { "picodrive_region", "Region; Auto|Japan NTSC|Japan PAL|US|Europe" },
#ifdef DRC_SH2
{ "picodrive_drc", "Dynamic recompilers; enabled|disabled" },
#endif
info->geometry.base_height = vout_height;
info->geometry.max_width = VOUT_MAX_WIDTH;
info->geometry.max_height = VOUT_MAX_HEIGHT;
- info->geometry.aspect_ratio = 0.0f;
+ info->geometry.aspect_ratio = 4.0f / 3.0f;
}
/* savestates */
}
static struct retro_disk_control_callback disk_control = {
- .set_eject_state = disk_set_eject_state,
- .get_eject_state = disk_get_eject_state,
- .get_image_index = disk_get_image_index,
- .set_image_index = disk_set_image_index,
- .get_num_images = disk_get_num_images,
- .replace_image_index = disk_replace_image_index,
- .add_image_index = disk_add_image_index,
+ disk_set_eject_state,
+ disk_get_eject_state,
+ disk_get_image_index,
+ disk_set_image_index,
+ disk_get_num_images,
+ disk_replace_image_index,
+ disk_add_image_index,
};
static void disk_tray_open(void)
static char carthw_path[256];
size_t i;
+ struct retro_input_descriptor desc[] = {
+ { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
+ { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
+ { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
+ { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
+ { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "B" },
+ { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "C" },
+ { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Y" },
+ { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "A" },
+ { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "X" },
+ { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "Z" },
+ { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Mode" },
+ { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
+
+ { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
+ { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
+ { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
+ { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
+ { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "B" },
+ { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "C" },
+ { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Y" },
+ { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "A" },
+ { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "X" },
+ { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "Z" },
+ { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Mode" },
+ { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
+
+ { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
+ { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
+ { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
+ { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
+ { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "B" },
+ { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "C" },
+ { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Y" },
+ { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "A" },
+ { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "X" },
+ { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "Z" },
+ { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Mode" },
+ { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
+
+ { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
+ { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
+ { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
+ { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
+ { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "B" },
+ { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "C" },
+ { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Y" },
+ { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "A" },
+ { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "X" },
+ { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "Z" },
+ { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Mode" },
+ { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
+
+ { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
+ { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
+ { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
+ { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
+ { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "B" },
+ { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "C" },
+ { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Y" },
+ { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "A" },
+ { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "X" },
+ { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "Z" },
+ { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Mode" },
+ { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
+
+ { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
+ { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
+ { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
+ { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
+ { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "B" },
+ { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "C" },
+ { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Y" },
+ { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "A" },
+ { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "X" },
+ { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "Z" },
+ { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Mode" },
+ { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
+
+ { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
+ { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
+ { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
+ { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
+ { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "B" },
+ { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "C" },
+ { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Y" },
+ { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "A" },
+ { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "X" },
+ { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "Z" },
+ { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Mode" },
+ { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
+
+ { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
+ { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
+ { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
+ { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
+ { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "B" },
+ { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "C" },
+ { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Y" },
+ { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "A" },
+ { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "X" },
+ { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "Z" },
+ { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Mode" },
+ { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
+
+ { 0 },
+ };
+
+ environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
+
enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
if (!environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
if (log_cb)
}
static const unsigned short retro_pico_map[] = {
- [RETRO_DEVICE_ID_JOYPAD_B] = 1 << GBTN_B,
- [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << GBTN_A,
- [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << GBTN_MODE,
- [RETRO_DEVICE_ID_JOYPAD_START] = 1 << GBTN_START,
- [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << GBTN_UP,
- [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << GBTN_DOWN,
- [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << GBTN_LEFT,
- [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << GBTN_RIGHT,
- [RETRO_DEVICE_ID_JOYPAD_A] = 1 << GBTN_C,
- [RETRO_DEVICE_ID_JOYPAD_X] = 1 << GBTN_Y,
- [RETRO_DEVICE_ID_JOYPAD_L] = 1 << GBTN_X,
- [RETRO_DEVICE_ID_JOYPAD_R] = 1 << GBTN_Z,
+ 1 << GBTN_B,
+ 1 << GBTN_A,
+ 1 << GBTN_MODE,
+ 1 << GBTN_START,
+ 1 << GBTN_UP,
+ 1 << GBTN_DOWN,
+ 1 << GBTN_LEFT,
+ 1 << GBTN_RIGHT,
+ 1 << GBTN_C,
+ 1 << GBTN_Y,
+ 1 << GBTN_X,
+ 1 << GBTN_Z,
};
#define RETRO_PICO_MAP_LEN (sizeof(retro_pico_map) / sizeof(retro_pico_map[0]))
PicoOpt &= ~POPT_EN_MCD_RAMCART;
}
+ var.value = NULL;
+ var.key = "picodrive_region";
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
+ if (strcmp(var.value, "Auto") == 0)
+ PicoRegionOverride = 0;
+ else if (strcmp(var.value, "Japan NTSC") == 0)
+ PicoRegionOverride = 1;
+ else if (strcmp(var.value, "Japan PAL") == 0)
+ PicoRegionOverride = 2;
+ else if (strcmp(var.value, "US") == 0)
+ PicoRegionOverride = 4;
+ else if (strcmp(var.value, "Europe") == 0)
+ PicoRegionOverride = 8;
+ }
+
#ifdef DRC_SH2
var.value = NULL;
var.key = "picodrive_drc";
PicoOpt &= ~POPT_EN_DRC;
}
#endif
+#ifdef _3DS
+ if(!ctr_svchack_successful)
+ PicoOpt &= ~POPT_EN_DRC;
+#endif
}
void retro_run(void)
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
update_variables();
- input_poll_cb();
+ input_poll_cb();
PicoPad[0] = PicoPad[1] = 0;
for (pad = 0; pad < 2; pad++)
vout_width, vout_height, vout_width * 2);
}
+static void check_system_specs(void)
+{
+ /* TODO - set different performance level for 32X - 6 for ARM dynarec, higher for interpreter core */
+ unsigned level = 5;
+ environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
+}
+
void retro_init(void)
{
struct retro_log_callback log;
environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
+#ifdef _3DS
+ ctr_svchack_successful = ctr_svchack_init();
+#endif
+
PicoOpt = POPT_EN_STEREO|POPT_EN_FM|POPT_EN_PSG|POPT_EN_Z80
| 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;
+#ifdef _3DS
+ if (ctr_svchack_successful)
+#endif
+ PicoOpt |= POPT_EN_DRC;
#endif
PsndRate = 44100;
PicoAutoRgnOrder = 0x184; // US, EU, JP
vout_width = 320;
- vout_height = 240;
- vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
+ vout_height = 240;
+ vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
- PicoInit();
- PicoDrawSetOutFormat(PDF_RGB555, 0);
- PicoDrawSetOutBuf(vout_buf, vout_width * 2);
+ PicoInit();
+ 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();
+ update_variables();
}
void retro_deinit(void)