fugløy

Fugløy is best on a desktop.

Open a TRS-80 program

Drop a .CMD, a .BAS, or a raw binary here. It stays in your browser.

Load as raw binary

A raw binary has no load address of its own. Where does its first byte go?

Or write your own

Type Z80 assembly and press Run ▶ to run it on an emulated TRS-80. No ROM needed for a program that does not call it.

Or open a public-domain game

Four games by Wayne Westmoreland and Terry Gilman, released into the public domain in 1995. One click opens one.

  • 10 builds ▾
  • 7 builds ▾
  • 7 builds ▾

This program has saved work from before

Load it (your last change is undone), or keep your change and replace the saved work?

Replace the saved hints that no longer apply?

The hints saved for this program () no longer apply: . Saving your change replaces them.

Carry over hints from another build?

Replace the open program?

Open in place of the open program?