[djmips]

You don't need CORDIC to draw a circle. BTW, I implemented a CORDIC routine in 6502. It would really benefit from a barrel shifter which the 6502 does not have. https://atariage.com/forums/blogs/entry/3385-atan2-in-6502/

In gist form https://gist.github.com/djmips/29a8fa9099bf92b31a7259da65915...