From a8dbae00c2140de01c2066cf5bfb190d1a2f8ed4 Mon Sep 17 00:00:00 2001 From: leiradel Date: Sun, 15 Oct 2017 18:24:29 +0100 Subject: [PATCH] Added cheevos support --- libretro/libretro.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/libretro/libretro.c b/libretro/libretro.c index 369ca2ba..56409ce6 100644 --- a/libretro/libretro.c +++ b/libretro/libretro.c @@ -369,6 +369,50 @@ bool retro_load_game(const struct retro_game_info *info) #endif GB_set_sample_rate(&gb, AUDIO_FREQUENCY); + + struct retro_memory_descriptor descs[7]; + size_t size; + uint16_t bank; + + memset(descs, 0, sizeof(descs)); + + descs[0].ptr = GB_get_direct_access(&gb, GB_DIRECT_ACCESS_IE, &size, &bank); + descs[0].start = 0xFFFF; + descs[0].len = 1; + + descs[1].ptr = GB_get_direct_access(&gb, GB_DIRECT_ACCESS_HRAM, &size, &bank); + descs[1].start = 0xFF80; + descs[1].len = 0x0080; + + descs[2].ptr = GB_get_direct_access(&gb, GB_DIRECT_ACCESS_RAM, &size, &bank); + descs[2].start = 0xC000; + descs[2].len = 0x2000; + + descs[3].ptr = GB_get_direct_access(&gb, GB_DIRECT_ACCESS_CART_RAM, &size, &bank); + descs[3].start = 0xA000; + descs[3].len = 0x2000; + + descs[4].ptr = GB_get_direct_access(&gb, GB_DIRECT_ACCESS_VRAM, &size, &bank); + descs[4].start = 0x8000; + descs[4].len = 0x2000; + + descs[5].ptr = GB_get_direct_access(&gb, GB_DIRECT_ACCESS_ROM, &size, &bank); + descs[5].start = 0x0000; + descs[5].len = 0x4000; + descs[5].flags = RETRO_MEMDESC_CONST; + + descs[6].ptr = GB_get_direct_access(&gb, GB_DIRECT_ACCESS_OAM, &size, &bank); + descs[6].start = 0xFE00; + descs[6].len = 0x00A0; + + struct retro_memory_map mmaps; + mmaps.descriptors = descs; + mmaps.num_descriptors = sizeof(descs) / sizeof(descs[0]); + environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &mmaps); + + bool yes = true; + environ_cb(RETRO_ENVIRONMENT_SET_SUPPORT_ACHIEVEMENTS, &yes); + return true; }