Search found 54 matches

by bbock
Thu Jan 08, 2015 12:28 pm
Forum: GAMES
Topic: What are the Killer ZX81 games
Replies: 18
Views: 12337

Re: What are the Killer ZX81 games

Regarding the original games I'd like to add GULP 2 (PacMan style, machine code) and the Trader Trilogy (BASIC, came on three cassettes!). I liked those very much back in the old days.

Bernd
by bbock
Sat Dec 07, 2013 10:55 am
Forum: Software
Topic: off topic - Brain Teaser and NC100
Replies: 4
Views: 3785

Re: off topic - Brain Teaser and NC100

Sorry for asking here, but I discovered the "brain teaser" port story, from forth to zx81: http://forum.tlienhard.com/phpBB3/viewtopic.php?f=2&t=434 and finally to Amstrad nc100. I'd be interested in contacting the Amstrad port author: http://www.ncus.org.uk/games.htm Does anoyone know how to get i...
by bbock
Fri Jul 19, 2013 5:44 pm
Forum: Software
Topic: ... and yet another demo!
Replies: 10
Views: 5485

Re: ... and yet another demo!

yerzmyey wrote:PS: You could have written to me, for music.
Yes, true, but unfortunately I don't own a soundbox for my ZX81...

Bernd
by bbock
Mon May 27, 2013 5:36 pm
Forum: Software
Topic: ... and yet another demo!
Replies: 10
Views: 5485

Re: ... and yet another demo!

Ok, I built a GUI for the Java tool, so it should be fairly easy to use it to create assembler data for low-resolution pictures for the zeddy. This is the process: 1. Get some nice files from somewhere. Good sources are line art or two-colour pictures. 2. Use your favourite graphics program to resiz...
by bbock
Sat May 25, 2013 9:18 pm
Forum: Software
Topic: ... and yet another demo!
Replies: 10
Views: 5485

Re: ... and yet another demo!

Hi Andy, well, yes, of course. But at the time being the tools are not finished or very rough-edged (so to say) - quick and dirty, you know. The Java program for example contains hardcoded paths and filenames, and it does not (yet) come with a GUI. If you are eager to see the tools in their current ...
by bbock
Fri May 24, 2013 10:06 pm
Forum: Software
Topic: ... and yet another demo!
Replies: 10
Views: 5485

Re: ... and yet another demo!

Thank you very much for the flowers :) @Andy: I assume you are asking for the images, not the graphics effects. I did not draw them, but instead I took some images, converted them with a graphics program (in fact I used three of them), and then I used my amazing self-made Java tool to convert the pi...
by bbock
Fri May 24, 2013 6:35 pm
Forum: Software
Topic: ... and yet another demo!
Replies: 10
Views: 5485

... and yet another demo!

Hi folks,

Here's my pure-assembler, no-sound, low-resolution demo. Well - I like it. Tell me what you think.

Bernd
by bbock
Thu May 23, 2013 8:45 am
Forum: ZX BASIC
Topic: Can someone "decypher this"?
Replies: 18
Views: 9483

Re: Can someone "decypher this"?

If you look at the code you'll find that it's supposed to run on a machine with probably 640x200 resolution. It draws strange lightning bolts and 4-edged stars. The BASIC looks much like a Microsoft dialect, but I guess it's from a 16-bit computer.

Bernd
by bbock
Wed May 15, 2013 11:54 am
Forum: Software
Topic: Toddy Forth with ZXpand support
Replies: 6
Views: 5471

Re: Toddy Forth with ZXpand support

Honestly, I really like this quote from "Moving Forth Part 2":
The Z80 is instructive because it is an extreme example of a non- orthogonal CPU.
:)

Bernd
by bbock
Mon Apr 08, 2013 1:56 pm
Forum: Hardware
Topic: Bring Zeddy back to life
Replies: 17
Views: 5783

Re: Bring Zeddy back to life

Did you plug the MP3 player cable into the "EAR" socket?
Did you use a MONO cable (not a stereo one)?
You could use an audio software like Audacity to amplify the signal.

Bernd