Search found 25 matches

by oss003
Mon Jun 25, 2018 6:16 pm
Forum: Dragon General
Topic: Anyone interested in converting AGD to the Dragon/CoCo?
Replies: 69
Views: 73990

Re: Anyone interested in converting AGD to the Dragon/CoCo?

Hi Pere,

just had a look at your Hobbit conversion, pretty impressive ....
This means that you're familiar with Z80 assembler ..

Greetings
Kees
by oss003
Mon Jun 25, 2018 5:46 pm
Forum: Dragon General
Topic: Anyone interested in converting AGD to the Dragon/CoCo?
Replies: 69
Views: 73990

Re: Anyone interested in converting AGD to the Dragon/CoCo?

There is a solid beginning point but you can't just compile the engine because you need the data from the AGD file to create an assembler file. The labels you are missing, will be created by the AGD compiler. AGD works like this: - Make a 48KB snapshot of an AGD game running on an Spectrum emulator ...
by oss003
Sun Jun 24, 2018 4:10 pm
Forum: Dragon General
Topic: Anyone interested in converting AGD to the Dragon/CoCo?
Replies: 69
Views: 73990

Re: Anyone interested in converting AGD to the Dragon/CoCo?

You could upload both files in this thread so that someone could have a peek at them and tell us his thoughts No problem. The ZX engine is however a bit more expanded because I didn't implement all changes in the Atom engine yet. The goal is however to have the same commands for both engines. Greet...
by oss003
Sun Jun 24, 2018 3:28 pm
Forum: Dragon General
Topic: Anyone interested in converting AGD to the Dragon/CoCo?
Replies: 69
Views: 73990

Re: Anyone interested in converting AGD to the Dragon/CoCo?

Nice .....

I have 2 source codes, the original one in Z80 code and my conversion in 6502 code of the engine.
Is there a utility to convert Z80 or 6502 code to 6809 code?

Greetings
Kees
by oss003
Sat Jun 23, 2018 12:24 pm
Forum: Dragon General
Topic: Anyone interested in converting AGD to the Dragon/CoCo?
Replies: 69
Views: 73990

Re: Anyone interested in converting AGD to the Dragon/CoCo?

Hi guys, I'm new to the forum but want to explain a bit about AGD because I ported AGD to the Acorn Atom. The Acorn Atom has the same video processor as the Dragon, the 6847. Jonathan Cauldwell has written a program called Arcade Game Designer for the ZX Spectrum. It's a game creation program with b...