This is pretty awesome, a PETSCII image for the Commodore 128 running in the C128’s 80 column screen. xahmol has written C128: VDC Screen Editor 2 which lets you do 80×50 PETSCII’s..
Here is the software:
https://csdb.dk/release/?id=242659
PETSCII: Triad Mecha Industries VF7-128D (80 column mode)