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douggilliland / R32V2020

My 32-bit RISC CPU for smallish FPGAs
GNU General Public License v3.0
14 stars 3 forks source link

Branching broke the CPU #32

Closed douggilliland closed 5 years ago

douggilliland commented 5 years ago

I need to fix branching hardware. Broke the Program Counter when I added branching.

Sometimes things have to get worse before they get better.

douggilliland commented 5 years ago

Fixed the broken load of R7. Added branch functions but haven't tested them yet, Added CCR write enable just for instructions which affect the CCR.