Search found 3282 matches
- Mon Apr 08, 2024 1:15 pm
- Forum: GAMES
- Topic: New ZX81 Games
- Replies: 383
- Views: 709044
Re: New ZX81 Games
I might have a bash at UDGs for this like I did for Tut-Tut. Any chance of a list of what letters represent which monsters, amulets treasure etc?
- Sun Apr 07, 2024 7:53 pm
- Forum: GAMES
- Topic: Nationalities needed (claim your name in a game)
- Replies: 24
- Views: 2868
Re: Nationalities needed (claim your name in a game)
For my new game I need 11 nationalities. Sofar I have 4 N = Netherlands I = Ireland E = England W = Wales When you give me your nationality you will be mentioned in the gamecode and in the manuel. In the game the nationality will be used. So this is your change to claim your name in a game! Nationa...
- Sat Apr 06, 2024 7:18 pm
- Forum: Hardware
- Topic: Cursor off-screen
- Replies: 9
- Views: 1162
Re: Cursor off-screen
The ULA you have does generate the back porch signal.
- Sat Apr 06, 2024 3:45 pm
- Forum: Development
- Topic: Enhanced ARX True High Resolution Display Driver
- Replies: 53
- Views: 11175
Re: Enhanced ARX True High Resolution Display Driver
In very simple terms, when the "X" command is used it means the ZXpand ROM is switched out and the ZXpand becomes just a 32k RAM pack with the ZX81 ROM now being in control.
- Fri Apr 05, 2024 10:15 pm
- Forum: Development
- Topic: Enhanced ARX True High Resolution Display Driver
- Replies: 53
- Views: 11175
Re: Enhanced ARX True High Resolution Display Driver
The Zxpand uses the equivalent of the 622 (issue 2 ROM ) ROM according to Charlie, and relies on the Zeddy ROM for the CHR table. When switched out, in my case, Dark star is running on the 649 ROM (Issue 3. ) and works OK. In both cases constantly pressing break just returned both files to the K cur...
- Fri Apr 05, 2024 7:55 pm
- Forum: Development
- Topic: Enhanced ARX True High Resolution Display Driver
- Replies: 53
- Views: 11175
Re: Enhanced ARX True High Resolution Display Driver
While testing the new driver I noticed that DSTAR crashes in 192 rows mode unless I add at least one NOP instruction. I'm not sure whether the crash is caused by a memory alignment problem or timing/sync issues, other programs run smoothly on EO. The Dark star in your sampler runs OK using UDG4ZXpa...
- Fri Apr 05, 2024 7:51 pm
- Forum: Development
- Topic: Enhanced ARX True High Resolution Display Driver
- Replies: 53
- Views: 11175
- Fri Apr 05, 2024 1:01 pm
- Forum: Development
- Topic: Enhanced ARX True High Resolution Display Driver
- Replies: 53
- Views: 11175
- Thu Apr 04, 2024 7:31 pm
- Forum: Development
- Topic: Enhanced ARX True High Resolution Display Driver
- Replies: 53
- Views: 11175
Re: Enhanced ARX True High Resolution Display Driver
Works with UDG4ZXpand using 64 chr mode, see picture, also a picture of it using 128 chr mode.
- Thu Apr 04, 2024 1:08 pm
- Forum: Development
- Topic: Enhanced ARX True High Resolution Display Driver
- Replies: 53
- Views: 11175
Re: Enhanced ARX True High Resolution Display Driver
Will test this tonight and report back.