accumulator xchange ... y, something stacky perhaps?
program counter
flagPort
non maskable interrupt, interrupt request
I'm sure you knew that though, it's common micro processor nomenclature.
program counter
flagPort
non maskable interrupt, interrupt request
I'm sure you knew that though, it's common micro processor nomenclature.
Additionally, the zeroth "page" of memory (the lowest 256 bytes) are accessible with a dedicated addressing mode which saves space and time in the program, and can be used as a form of cache.