2 ms·
I just spent the day writing 6502 assembly for my homebrew computer. I finished writing an in-place command line parser for a ROM monitor. The 6502 has a lot
by wvenable 6y ago
I just spent the day writing 6502 assembly for my homebrew computer. I finished writing an in-place command line parser for a ROM monitor.
The 6502 has a lot going for it -- very small instruction set, simple instruction timing, etc.
But it's also a challenge because it's only got 3 registers, a fixed stack location, the zeropage, and some other strange properties. It's taken a little while to figure out how to use it effectively.