MiSTer FPGA Forum

@puu, do PC88 and X68000 use NEC uPD765 as a floppy controller? I'm mostly certain you know about this, but it is worth sharing anyway: NEC uPD765 Floppy Disk Controller: Internally this is a microcoded part with a primative controller of NEC’s own design. Testing microcode embedded in a part can be troublesome. The uPD765 had a few extra gates as...

Just to let Paul know that he was right a few months ago about PC Engine linearity being wrong on the 240p Test Suite, and how his pattern compares between a Duo R and the MiSTer on a PVM The original thread: https://shmups.system11.org/viewtopic.php?p=1411390#p1411390 Direct video (pardon the quality, I wanted to show it ASAP): https://www.youtube...