Search found 2 matches
- Sun Feb 25, 2024 12:49 am
- Forum: Hardware
- Topic: How close is the ZX80/81, Jupiter Ace and Spectrum in machine code backwards hardware compatibility?
- Replies: 5
- Views: 436
How close is the ZX80/81, Jupiter Ace and Spectrum in machine code backwards hardware compatibility?
Hi, I'm curious in how backwards compatible programming in machine code, is between hardware in the ZX80, ZX81, Jupiter Ace and Spectrum? I'm curious if a machine can made to run all 4 sets of software? Is it a matter of different address mapping, such as it would work if you had a system that remap...
- Fri Jun 10, 2022 4:30 am
- Forum: Hardware
- Topic: Hi-res graphics mode in the ZX81
- Replies: 15
- Views: 16160
Re: Hi-res graphics mode in the ZX81
Hi Guys. Sorry to come in late, but just to let you know, the dccnet links to the hires and display explanations no longer work. I also have some ideas for new hires and color graphics I wanted to share with you and ask you about? I had an interest in kickstarting a community effort to make a new re...