libretro/gambatte-libretro
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Update the Zero Page RAM copy on other appropriate places.

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This commit is contained in:
Andre Leiradella 2016-11-11 18:36:45 +00:00
parent 66d67c4d77
commit 47ccc0a17f
1 changed files with 11 additions and 3 deletions
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14
libgambatte/libretro/libretro.cpp
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@ -76,6 +76,12 @@ static std::string gb_NetworkClientAddr;
static blipper_t *resampler_l;
static blipper_t *resampler_r;
static void update_zero_page()
{
memcpy((void*)zeropage_copy, zeropage_ptr, 128);
zeropage_copy[127] = gb.ff_read(0xff, 0);
}
void retro_get_system_info(struct retro_system_info *info)
{
info->library_name = "Gambatte";
@ -214,6 +220,8 @@ void retro_reset()
memcpy(gb.savedata_ptr(), sram, gb.savedata_size());
delete[] sram;
}
update_zero_page();
}
static size_t serialize_size = 0;
@ -241,6 +249,7 @@ bool retro_unserialize(const void *data, size_t size)
return false;
gb.loadState(data);
update_zero_page();
return true;
}
@ -594,7 +603,6 @@ bool retro_load_game(const struct retro_game_info *info)
unsigned sramlen = gb.savedata_size();
const uint64_t rom = RETRO_MEMDESC_CONST;
memset((void*)zeropage_copy, 0, sizeof(zeropage_copy));
zeropage_ptr = gb.zeropage_ptr();
// Ugly hack alert 2: zeropage_copy is only updated at the end of retro_run.
@ -620,6 +628,7 @@ bool retro_load_game(const struct retro_game_info *info)
bool yes = true;
environ_cb(RETRO_ENVIRONMENT_SET_SUPPORT_ACHIEVEMENTS, &yes);
update_zero_page();
return true;
}
@ -755,8 +764,7 @@ void retro_run()
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
check_variables();
memcpy((void*)zeropage_copy, zeropage_ptr, 128);
zeropage_copy[127] = gb.ff_read(0xff, 0);
update_zero_page();
}
unsigned retro_api_version() { return RETRO_API_VERSION; }