Apple IIc PAL adapter Double-HiRes mode @256byteram

Apple IIc PAL adapter Double-HiRes mode @256byteram

Uploaded May 2016 | Updated September 2026, 1 week ago

I squashed a bug in the double hi-res mode which made it look even worse than this.

The schematic for this adapter is at kaput.homeunix.org/II-PAL.pdf

Apple IIc PAL adapter Double-HiRes mode

8080 Still Alive Take 2

32-bit TTL Stack Machine executes bus noise

fig-FORTH runs Towers of Hanoi

Analogue Pong - Paddles

MIDI (Voltage) Controlled Theremin

Commodore 64 - Introduction to Programming - Level 1

SAS-10 Adelaide ads 1982

Astor P31G Television/Radiogram

Tube VCO using Theremin techniques #2

ABC Transmission Failure Tape

Z80 Single Board Computer runs CP/M

Apple IIc PAL adapter Double-HiRes mode