Search found 1915 matches

by mrtinb
Tue Apr 30, 2024 10:49 am
Forum: Welcome Area
Topic: Hello, ZX81 and beyond
Replies: 3
Views: 27

Re: Hello, ZX81 and beyond

There are loads of infomation in these forums, so please dig.

And welcome, and ask if anything is unclear.
by mrtinb
Mon Apr 29, 2024 2:43 am
Forum: Hardware
Topic: RAM Packs Alternatives?
Replies: 14
Views: 279

Re: RAM Packs Alternatives?

In this post I link to an external RAM pack made with modern components.

viewtopic.php?p=45135#p45135
by mrtinb
Mon Apr 29, 2024 2:29 am
Forum: Development
Topic: Gamecoding in machinecode on a ZX81.
Replies: 58
Views: 53115

Re: Gamecoding in machinecode on a ZX81.

Hello! Thank you for this tutorial. I have worked through it, and it is perfect for my style of learning (I learn best by just jumping in, and looking up stuff as I go). I have a question in terms of reusing this template for other game projects below. Know that DrBeep has just published all this k...
by mrtinb
Sun Apr 28, 2024 11:55 am
Forum: Hardware
Topic: Wilf's CHR$X16
Replies: 2
Views: 334

Re: Wilf's CHR$X16

Great work. I've previously bought the componts for this circuit, but didn't find the time to put it together. The main problem with this circuit, I think, is that the charsets are stored in ROM and not in RAM. Maybe this can be solved by replacing the ROM with FRAM or Flash. But the circuit somehow...
by mrtinb
Tue Apr 23, 2024 7:04 am
Forum: Software
Topic: Homemade Assembler I wrote in mid 80s
Replies: 2
Views: 283

Re: Homemade Assembler I wrote in mid 80s

Great work, but I think you put it in the wrong section. This is the section for Lambda 8300 specific software, not ZX81.
by mrtinb
Sat Apr 13, 2024 3:03 pm
Forum: Welcome Area
Topic: I come to pick brains!
Replies: 4
Views: 1249

Re: I come to pick brains!

And maybe some AI in the future can reproduce the game from all the video recordings. :)
by mrtinb
Sat Apr 13, 2024 3:01 pm
Forum: Welcome Area
Topic: I come to pick brains!
Replies: 4
Views: 1249

Re: I come to pick brains!

Since everything is recorded to Twitch today, they will be able to at least see it on video.
by mrtinb
Thu Apr 11, 2024 10:44 pm
Forum: SALES
Topic: The ultimate 1K coding book
Replies: 4
Views: 784

Re: The ultimate 1K coding book

My copy has been ordered as well.
by mrtinb
Mon Apr 08, 2024 10:07 pm
Forum: GAMES
Topic: Nationalities needed (claim your name in a game)
Replies: 23
Views: 1593

Re: Nationalities needed (claim your name in a game)

D for Denmark
by mrtinb
Thu Mar 21, 2024 8:18 pm
Forum: Development
Topic: Enhanced ARX True High Resolution Display Driver
Replies: 53
Views: 7222

Re: Enhanced ARX True High Resolution Display Driver

Spinnetti wrote: Wed Mar 20, 2024 3:17 am That looks like Pseudo high res? the WRX driver lets you get real high res and is easy to implement, though makes programming more challenging.
ARX is full Hires as well.