Search found 1474 matches

by zephyr
Mon Dec 03, 2012 8:20 pm
Forum: Dragon General
Topic: Rare Brazilian CoCo clone
Replies: 4
Views: 2721

Re: Rare Brazilian CoCo clone

Dantyr wrote: Juan, please tell your tale in here!
PLEASE! :D
by zephyr
Mon Dec 03, 2012 8:19 pm
Forum: Dragon General
Topic: CoCOTLA
Replies: 3
Views: 2523

Re: CoCOTLA

The CoCOTLA is an implementation of OTLA made by Robson França here in Brazil. Bellow is a video made on the last "Videomagia" meeting (a retro-gaming event) showing a demonstration of the CoCOTLA loading Tut's Tomb on the CP400, another brazilian CoCo clone. http://www.youtube.com/watch?v=oo0TVptI...
by zephyr
Mon Dec 03, 2012 8:14 pm
Forum: Dragon General
Topic: Motorola RAM chips?
Replies: 2
Views: 1785

Re: Motorola RAM chips?

No, there is no other identification on the ICs.
by zephyr
Mon Dec 03, 2012 6:07 pm
Forum: Dragon General
Topic: Unboxing brand new Dragon 64s.
Replies: 14
Views: 7621

Re: Unboxing brand new Dragon 64s.

Welcome to the forums, Daniel! :)
by zephyr
Mon Dec 03, 2012 4:15 pm
Forum: Dragon General
Topic: Unboxing brand new Dragon 64s.
Replies: 14
Views: 7621

Re: Unboxing brand new Dragon 64s.

JCCyC wrote:Hi there folks. Juan here. Thanks to Simon for opening up the gates for just enough I could sneak in unnoticed by the barbarian hordes. Is Daniel here?
zephyr wrote:Daniel Campos and Juan Castro unboxing and testing two brand new Dragon 64s.

http://amxproject.com/?p=2108
Welcome to the Dragon forums! :)
by zephyr
Mon Dec 03, 2012 2:51 am
Forum: Uploads
Topic: DragonCoCo v1.0
Replies: 39
Views: 23047

Re: DragonCoCo v1.0

I have just noticed that although the Dragon 64 ROM chips (27128 EPROMs) are labelled as IC17 and IC18, they are marked as IC34 (32 mode ROM ) and IC37 (64 mode ROM) on the circuit board. I have just checked two different Dragon 64 boards (Issue 2A and Issue 3) and both have the ROM chips marked as...
by zephyr
Fri Nov 30, 2012 11:04 pm
Forum: Uploads
Topic: DragonCoCo v1.0
Replies: 39
Views: 23047

Re: DragonCoCo v1.0

I have just noticed that although the Dragon 64 ROM chips (27128 EPROMs) are labelled as IC17 and IC18, they are marked as IC34 (32 mode ROM ) and IC37 (64 mode ROM) on the circuit board.
by zephyr
Fri Nov 30, 2012 5:40 pm
Forum: Dragon General
Topic: Speedup poke - why do some Dragons fail
Replies: 2
Views: 2109

Re: Speedup poke - why do some Dragons fail

That's normal for all standard CoCo 1/2s and Dragon 32/64s running at double (POKE65497,0) speed. The hardware RAM refresh, and video display are always disabled in this mode.
by zephyr
Thu Nov 29, 2012 10:22 pm
Forum: Uploads
Topic: DragonCoCo v1.0
Replies: 39
Views: 23047

Re: DragonCoCo v1.0

Here is a short video from Juan Castro showing his brand new Tano Dragon 64 with DragonCoCo ROMs fitted and working.

http://www.youtube.com/watch?v=vZb8wrmJ ... e=youtu.be
by zephyr
Thu Nov 29, 2012 1:17 pm
Forum: Dragon General
Topic: Unboxing brand new Dragon 64s.
Replies: 14
Views: 7621

Re: Unboxing brand new Dragon 64s.

sixxie wrote:
admin wrote:I have one unopened sat in storage along with an unopened Dragon 200 (please don't shoot me!).
You need only be tranquilised long enough for a "recovery mission"...
Dragon Plus
Stick that on the list, boys.

..ciaran
:lol: