https://github.com/mtg101/open-borders

ZX Spectrum demo, text in border, T-State timings, Self-Modifying Code
https://github.com/mtg101/open-borders

assembler assembly border selfmodfying sjasmplus smc textscroll z80 z80-assembler z80asm zx-spectrum

Last synced: 8 days ago
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ZX Spectrum demo, text in border, T-State timings, Self-Modifying Code

• Host: GitHub
• URL: https://github.com/mtg101/open-borders
• Owner: mtg101
• Created: 2025-11-08T13:33:15.000Z (7 months ago)
• Default Branch: main
• Last Pushed: 2026-01-11T02:22:31.000Z (5 months ago)
• Last Synced: 2026-01-11T10:17:39.667Z (5 months ago)
• Topics: assembler, assembly, border, selfmodfying, sjasmplus, smc, textscroll, z80, z80-assembler, z80asm, zx-spectrum
• Language: Assembly
• Homepage:
• Size: 208 KB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

          
A little demo to show text in the border area using timing tricks. 

Also an excuse to try out some self-modifying code to edit the pre-timed border changes.