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2 Commits

Author SHA1 Message Date
Koray Yanik 5f98c7346f Add chip selects to rom/ram 
Slightly easier to work with ppu and cart memory spaces this way
 2023-10-02 21:23:39 +01:00
Koray Yanik fda176d3b5 Complete rewrite from scratch, bootstrap WIP 
Rewrite to use several bus multiplexers, resulting into a less messy
microarchitecture (hopefully). Some more room for cleanup though...

Supports every instruction from the bootstrap rom, more or less.
LY hacked at 0x90 to progress through vsync instantly.
No cartridge is present yet, so we will always fail checksum test and lock up.
 2023-10-01 23:00:56 +01:00