~ruther/verilog-riscv-semestral-project

ref: 5fe030988a21d47dd13af35a9b8697b2181cb6b7 verilog-riscv-semestral-project/src/ram.sv -rwxr-xr-x 554 bytes
feat: make RAM word aligned, add byte_enable

Support sb, sh, lb, lh using byte enable
instead of non-word aligned reads and writes.
fix: offset ram by bytes, not bits
feat: implement sb, sh, lb, lh support via masking
feat: add basic ram, alu, and register file