# GHDL build artifacts *.o e~*.o work-obj*.cf tb_pic tb_stack # Simulation output *.vcd # Synthesis / P&R outputs *.json !PIC/hdl-prj.json *.fs *_pnr.json *_timing.json # SDCC compiler outputs *.asm *.cod *.lst *.ihx program.hex # Keep test_uart.hex — it's the assembled firmware # (remove this comment and add test_uart.hex here if you regenerate it from source) # Python cache __pycache__/ *.pyc .mypy_cache/ # Editor / OS junk .DS_Store *~