nesdev.org

I remember first reading about Lisp machines, and that really made me reconsider what "close to the metal" means/can mean. Lisp -- I think the majority of people would agree -- is a high-level language. However, as those Lisp machines were designed specifically to run Lisp code efficientl...

Not for the audio portion, though. I had to just reuse the Wiki formulas for that. I suck at FM synthesis. I do have 6-bit signed integers in higan though, so I would like to try and rework that code sometime to use those instead of the strange over/underflow manual checks to work with 8-bit intege...

The block transfer instructions clobber the values in the X and Y registers, something I haven't seen mentioned anywhere except the Japanese Develo magazine. Something to watch out for, if you have transfers that aren't a multiple of $100 bytes. An interrupt occurs after a transfer is completed, de...