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Mandelbrot Generator

Posted: Wed Aug 03, 2016 8:19 pm
by GCHarder
Here's a new Mandelbrot generator based on an ASCII version I found at "Rosetta Code". See the enclosed Readme.txt for more details.

Regards;

Greg
Screenshots
Screenshots
ZASCIIbrot.gif (26.17 KiB) Viewed 4812 times

Re: Mandelbrot Generator

Posted: Wed Aug 03, 2016 10:33 pm
by Fruitcake
Hi Greg

It's an interesting program and nice to see it supports Chroma colour! :D

When I run it without Chroma enabled, I need to select 64K RAM else it crashes. Chroma colour uses RAM at 48-64K and so presumably the program relies on having RAM paged here?

Re: Mandelbrot Generator

Posted: Thu Aug 04, 2016 3:35 am
by GCHarder
Looks like you found a bug...

In the "ZASCIIbrot" program change line 1020 to

1020 LET L=USR IREG

Then add line 1025

1025 IF CHROMA THEN LET L=USR 17146

Luckily, this bug is bypassed when LOADing the pre-rendered files so they work.

Regards;

Greg

Re: Mandelbrot Generator Update

Posted: Fri Aug 19, 2016 9:20 pm
by GCHarder
Fixed a couple bugs and added a new Chroma specific animation key. During the animation the "S" key acts as a "solid color" switch, which as the name implies, displays all the characters in solid colors. This is a switch so you can switch back and forth from solid colors to white characters on the colored background.

Regards;

Greg

Re: Mandelbrot Generator

Posted: Thu Aug 25, 2016 1:34 am
by Fruitcake
I've added a link to my website on the page that lists software known to directly drive the Chroma colour facilities:
http://www.fruitcake.plus.com/Sinclair/ ... Colour.htm