PET Screen Codes
A tiny service for your retro development needs.
Picking up from where we left, last post, here are some charts of the PET Upper-Case/Graphics PETSCII character set by screen code.
Shortcuts: Charts / Find a Screen Code / Read-Out.
Charts
First, just like the character set appears on-screen:


In a more print-ish fashion:


Find Screen Codes by Scan-Line
Enter a bit-pattern for a given scan-line and search the character ROM for any matches.
bits | 0x00 | |||||||||
Pattern: | for | |||||||||
Character ROM Read-out
And, finally, for all numeric fiends out there, as a binary read-out (JavaScript required):
— And that’s all folks. —
Norbert Landsteiner,
Vienna, 2025-08-01