new_CPU_4funzies

Simple 32bit cpu. First verilog, may make pcb with logic chips, tbd. Just for fun, to practice/test my skills.

Todo (init):

ALU/ctrl
mem
- L1i
- L1d
nextPC/br logic
registers
sign extender
CU
Datapath (single cycle)

Todo (v2):

io support
video/visual out

Todo (eventually):

pipeline
mem hierarchy
branch prediction
fp units