Verify md5 of flash, eeprom, vmus if no savestate used
Use chd header SHA1 as digest
Load .state.net state file at start
Force real BIOS for some games
scheduler reset and unregister
schedule requests during reset(), not init()
preserve cntx.sh4_sched_next on sh4 reset
Use cntx.cycle_counter in dynarecs and interpreter
Fixes Confidential Mission hang at boot with HLE
Pass LoadProgress object to report load progress and cancel
Better UI
Cancel with exception
Fix issues when stopping/exiting in !threaded
dx9: call gui_term on shutdown
single-threaded mode similar to libretro core
stateful Emulator object
disable memory watcher when !gppo
ggpo: poll input as late as possible in !threaded
ggpo: always save delta ram on save_game_state as frames may be rerun
and resaved
Global network online status (ggpo, naomi, modem, bba)
Disable fast forward, cheats and savestates when online.
Use RETRO_ENVIRONMENT_SET_SYSTEM_AV_INFO or
RETRO_ENVIRONMENT_SET_GEOMETRY to report resolution/aspect ratio
changes.
Handle rotation without restarting.