Re: Several meta sprites on screen
Posted: Mon Feb 25, 2019 7:02 pm
A 256 KiB LoROM connects CPU A18-A16 to ROM A17-A15 and leaves A19 and up not connected.* This makes banks $88, $90, $98, ... mirrors of $80, and banks $89, $91, $99, ... mirrors of $81. Emulators and flash carts that don't handle this mirroring might get this wrong.
* I'm assuming it's not using the upper address bits as active low chip selects.
* I'm assuming it's not using the upper address bits as active low chip selects.