TRS-80 Screen Designer is based on the classic paper TRS-80 Screen Design Worksheets of the early 1980's.

Save time and frustration by designing TRS-80 screens using an easy-to-use macOS application.

Features include:

• 3 Brush Sizes + Text Brush
• Select/Move Area
• Draw with Keyboard or Mouse
• Undo/Redo
• Printing
• Invert Colors
• Pixel and Character Grids
• Text editing (delete/insert/overstrike)
• Z80 Example Screen-loading Code
• Z80 DEFB output (compressed to save RAM)

Screen Designer for macOS Download