[request] implement `RETRO_ENVIRONMENT_SET_MEMORY_MAPS` for SMS (and other systems)
In RetroArch, I've been using the network commands READ_CORE_RAM and WRITE_CORE_RAM for something that they're not intended for.
And the people at RetroArch tell me I should be using READ_CORE_MEMORY and WRITE_CORE_MEMORY instead.
But I can't use those if the emulator doesn't implement RETRO_ENVIRONMENT_SET_MEMORY_MAPS
From this code, it looks like it's implemented for SYSTEM_MCD, but not for SMS or other systems.
But I'm not sure whether I'm understanding it correctly.
https://github.com/libretro/Genesis-Plus-GX/blob/667158b034ce860e345b13e1ed927fea9d155b96/libretro/libretro.c#L2602-L2620
It would be nice if I could use READ_CORE_MEMORY and WRITE_CORE_MEMORY with Genesis-Plus-GX (and SMS-Plus-GX), with SMS games.
smsplus-gx do you mean this? https://github.com/libretro/smsplus-gx i was the one who ported this standalone fork into libretro and used to maintain it. ill see what i can do to add the RAM in memory maps instead. cant remember why i ddnt do that before.
as memory_map in genplus-gx, i also add this MegaCD memory maps, there was a reason that the main RAM was not moved into mem_map (retroarchivement? different address location?) no promises there but i can look into smsplus.
quicklook: i think it should be safe to expose entire 68K ram instead of limiting it just on mega/sega CD
{ mem, work_ram, 0, 0xFF0000, 0, 0, 0x10000, "68KRAM" },