TurboZ80 continues
I successfully modified my Z80 generator code to keep the IX/IY in an ARM register. The result runs PAC-MAN on my iPAQ h2115 at about 2400fps with video and audio update disabled. The next step is to clean up the overall code and fix the paged memory model support. Moving IX/IY to an ARM register sped up PAC-MAN overall by about 2%. Not much of a gain, but it wasn’t a big effort.