Search found 382 matches

by kenneth
Sat Apr 17, 2021 9:59 pm
Forum: Games
Topic: Los Caminos de Galdeon
Replies: 5
Views: 102

Re: Los Caminos de Galdeon

El juego funciona muy bien! 8)
by kenneth
Fri Apr 16, 2021 11:29 pm
Forum: Technical questions
Topic: Atmos powered SCART lead question
Replies: 5
Views: 117

Re: Atmos powered SCART lead question

If we consider that the Oric's ground is the referential, the psu produces -4v and +5v: the total voltage is 9v, then it is dangerous to connects the both wires like an independant power supply, it will produce a shortcut. However, if only one wire (+5v) is used to feed the Scart plug, that could wo...
by kenneth
Thu Apr 15, 2021 4:19 pm
Forum: Technical questions
Topic: Erebus does not starts
Replies: 21
Views: 732

Re: Erebus does not starts

Хорошие новости ! 8) 8) 8)
by kenneth
Mon Apr 12, 2021 1:44 pm
Forum: Technical questions
Topic: Erebus does not starts
Replies: 21
Views: 732

Re: Erebus does not starts

Exactly. 8)
by kenneth
Mon Apr 12, 2021 1:25 pm
Forum: Technical questions
Topic: Erebus does not starts
Replies: 21
Views: 732

Re: Erebus does not starts

The chip is a 27128 UVPROM with a 16k memory, in this case the Erebus don't work, you must burn an other UVPROM with a ROMDIS pin compatible.
by kenneth
Mon Apr 12, 2021 10:44 am
Forum: Technical questions
Topic: Erebus does not starts
Replies: 21
Views: 732

Re: Erebus does not starts

I agree with Dbug, there may be a UVPROM instead of the ROM in the Oric.
NB: The pin used by Erebus is /ROMDIS.
by kenneth
Mon Apr 12, 2021 2:25 am
Forum: Technical questions
Topic: Erebus does not starts
Replies: 21
Views: 732

Re: Erebus does not starts

Without SDCard, Erebus will try to send a "0" SPI code several times without answer, and finally the computer will give a "MEMORY ERROR" message. With a SDCard without TAP files, the computer will erase the screen and will give a "READY" message. If all this happens, that mean that Erebus is ok and ...
by kenneth
Mon Apr 12, 2021 2:00 am
Forum: Technical questions
Topic: Erebus does not starts
Replies: 21
Views: 732

Re: Erebus does not starts

Did you try Erebus without SDcard?
by kenneth
Sun Apr 11, 2021 11:27 pm
Forum: Technical questions
Topic: Erebus does not starts
Replies: 21
Views: 732

Re: Erebus does not starts

it works with a 512Mb card, I have never tried with a smaller memory, it is necessary to format the SDcard in FAT16, some smartphones do format in FAT32 even if there is a low capacity in the SDcard.
by kenneth
Sun Mar 21, 2021 10:20 pm
Forum: Technical questions
Topic: Atmos SPACE key stuck
Replies: 6
Views: 285

Re: Atmos SPACE key stuck

Maybe the sacrifice of the FNCT key? :roll:
by kenneth
Sun Mar 14, 2021 9:21 pm
Forum: Mags and books
Topic: OUM magazine scans...
Replies: 84
Views: 25169

Re: OUM magazine scans...

Incredible library! I thank Dbug and all the contributors. All that's missing is the old bearded knight with a heavy sword guarding the entrance ... :mrgreen:
by kenneth
Tue Mar 09, 2021 10:33 pm
Forum: Technical questions
Topic: Atmos ROM
Replies: 33
Views: 27777

Re: Atmos ROM

You must put your memory chip under U.V light, the exposure will erase the memory.
by kenneth
Wed Mar 03, 2021 1:28 am
Forum: Technical questions
Topic: Atmos and Cumana Reborn - No go...
Replies: 11
Views: 647

Re: Atmos and Cumana Reborn - No go...

Maybe there is an Uvprom chip inside instead a genuine Rom memory.
by kenneth
Fri Feb 26, 2021 5:53 pm
Forum: Painting tricks
Topic: Image mapping : Peer review needed
Replies: 48
Views: 10931

Re: Image mapping : Peer review needed

With colors !
Impressive !