diff options
Diffstat (limited to 'frontend/libretro.c')
| -rw-r--r-- | frontend/libretro.c | 42 |
1 files changed, 37 insertions, 5 deletions
diff --git a/frontend/libretro.c b/frontend/libretro.c index a88b40b..f9accf2 100644 --- a/frontend/libretro.c +++ b/frontend/libretro.c @@ -463,6 +463,7 @@ void retro_set_environment(retro_environment_t cb) static const struct retro_variable vars[] = { { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" }, { "pcsx_rearmed_region", "Region; auto|NTSC|PAL" }, + { "pcsx_rearmed_memcard2", "Enable second memory card; disabled|enabled" }, { "pcsx_rearmed_pad1type", "Pad 1 Type; default|none|standard|analog|negcon" }, { "pcsx_rearmed_pad2type", "Pad 2 Type; default|none|standard|analog|negcon" }, { "pcsx_rearmed_pad3type", "Pad 3 Type; default|none|standard|analog|negcon" }, @@ -1807,6 +1808,41 @@ static void check_system_specs(void) environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level); } +static int init_memcards(void) +{ + int ret = 0; + const char *dir; + struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL }; + static const char CARD2_FILE[] = "pcsx-card2.mcd"; + + McdDisable[0] = 0; + // Disable memcard 2 by default + McdDisable[1] = 1; + init_memcard(Mcd1Data); + // Memcard 2 is managed by the emulator on the filesystem, + // There is no need to initialize Mcd2Data like Mcd1Data. + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { + SysPrintf("Memcard 2: %s\n", var.value); + if (memcmp(var.value, "enabled", 7) == 0) { + if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) { + if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) { + SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir); + ret = -1; + } else { + McdDisable[1] = 0; + snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE); + SysPrintf("Use memcard 2: %s\n", Config.Mcd2); + } + } else { + SysPrintf("Could not get save directory! Could not create memcard 2."); + ret = -1; + } + } + } + return ret; +} + void retro_init(void) { const char *bios[] = { @@ -1840,6 +1876,7 @@ void retro_init(void) if(!__ctr_svchax) Config.Cpu = CPU_INTERPRETER; #endif + ret |= init_memcards(); ret |= emu_core_init(); if (ret != 0) { @@ -1899,11 +1936,6 @@ void retro_init(void) pl_rearmed_cbs.gpu_peops.iUseDither = 1; spu_config.iUseFixedUpdates = 1; - McdDisable[0] = 0; - McdDisable[1] = 1; - init_memcard(Mcd1Data); - init_memcard(Mcd2Data); - SaveFuncs.open = save_open; SaveFuncs.read = save_read; SaveFuncs.write = save_write; |