Search found 15 matches

by jltursan
Fri Sep 05, 2014 7:50 pm
Forum: Dragon General
Topic: Autoboot file
Replies: 11
Views: 7253

Autoboot file

Is there a way from DragonDOS to autoboot a BASIC program?

I've only found how to autostart a BASIC program after CLOADing it; but none about an AUTOEXEC.BAS file or something like the OS9 startup file :(
by jltursan
Sun May 25, 2014 6:47 pm
Forum: Dragon General
Topic: Display hacks
Replies: 5
Views: 3156

Re: Display hacks

Well, sort of. 6847 has no line interrupts like the VIC-II and has to emulate them by means of synchronous code and that means very limited CPU time or a lot of work scheduling tasks to the CPU while drawing at the same time, a nightmare. Maybe it features some trick to accomplish this; but I doesn'...
by jltursan
Fri Apr 18, 2014 11:37 pm
Forum: For Sale
Topic: New Dragon multi-cartridge version 1.5 for sale
Replies: 22
Views: 37634

Re: New Dragon multi-cartridge version 1.5 for sale

May I ask for one board (or maybe two)? :)
by jltursan
Fri Dec 13, 2013 9:59 pm
Forum: Hints and Tips
Topic: dragon 32 not displaying anything on screen
Replies: 27
Views: 16183

Re: dragon 32 not displaying anything on screen

RV2 (the 10K vertical black variable resistor) in the upper center of the second pic looks like it has some crystalization or dirt over it. If so, deeply clean it using isopropyl and a cotton swab. I've found several times that it's covered by that "salt" and always has been responsible of weird boo...
by jltursan
Thu Jun 06, 2013 9:53 pm
Forum: Discuss This Site
Topic: An old Dragon says hi to all!
Replies: 2
Views: 3902

An old Dragon says hi to all!

Glad to be here!, after some time lurking and reading the forums, I've finally decided to register and collaborate to maintain alive the Dragon community :) About me: I'm 44 years old, male, and the most important thing: I still remember how the Dragon was the first computer I'd used loong time ago,...