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ESXDOS v0.8.0 released (with NMI Browser)Hello, To celebrate the speccy's 30th birthday, here's the latest version of ESXDOS for DivIDE users. The full changelog is too long to post here, s…
... is fixed - exist three new GAL chips for DIVIDE PLUS - can ... replaced in sockets. With new GAL's is DIVIDE PLUS full ... changes. RWAP will test this GAL's... -
Highres Disciple picturesI couldn't find highres pictures on Google, so I was obliged to make them myself. This one had some repairs: defective PAL chips replaced by GAL's, s…
... : defective PAL chips replaced by GAL's, some capacitors replaced, bad ... -
Highres Disciple picturesI couldn't find highres pictures on Google, so I was obliged to make them myself. This one had some repairs: defective PAL chips replaced by GAL's, s…
... the PAL-jedec to GAL-jedec; the GAL worked without any problem ... -
ESXDOS v0.8.0 released (with NMI Browser)Hello, To celebrate the speccy's 30th birthday, here's the latest version of ESXDOS for DivIDE users. The full changelog is too long to post here, s…
... is fixed - exist three new GAL chips for DIVIDE PLUS - can ... replaced in sockets. With new GAL's is DIVIDE PLUS full ... changes. RWAP will test this GAL's...[/QUOTE]
Fantastic ... -
ZX 128k +2 Bad deal - BrokenI recently traded a C64 for a ZX Spectrum 128k +2 (grey model). I sent a fully working C64, with doubles of the tapes I had. I recieved a shabby and …
... to be replaced by a GAL - courtesy of Velesoft, which will ... -
DivIDE and new Kempston Joystick interfaces!I've got some DivIDE and new Kempston Joystick interfaces ready: [IMG]http://benophetinternet.nl/hobby/vanmezelf/divide_batch_may2012.JPG[/IMG] Div…
... defect, probably one of the GAL's gone corrupt.
This ... again, I really suspect the GAL chips.
One way to ... , it's one of the GAL chips.
I've sent ... replacement GAL-sets in the past more ... -
Playstation font help.Hi ho peeps. Does anyone have any idea what the font they used on the spines of the PS1 UK games was called? I got one for the original PS1 logo, j…
... /> Your'e the sort of gal who should know this.... Did ... -
ZX 128k +2 Bad deal - BrokenI recently traded a C64 for a ZX Spectrum 128k +2 (grey model). I sent a fully working C64, with doubles of the tapes I had. I recieved a shabby and …
... /Image0100.jpg[/IMG]
GAL programmed and provided by Velesoft ... />
From pin 11 on GAL to pin 28 on cpu ... -
ESXDOS v0.8.0 released (with NMI Browser)Hello, To celebrate the speccy's 30th birthday, here's the latest version of ESXDOS for DivIDE users. The full changelog is too long to post here, s…
... user buy from you new GAL chips for upgrade to 100 ... -
ESXDOS v0.8.0 released (with NMI Browser)Hello, To celebrate the speccy's 30th birthday, here's the latest version of ESXDOS for DivIDE users. The full changelog is too long to post here, s…
We will make the new GAL chips available as an upgrade in due course - we need to find a reliable supplier for the chips themselves! -
ESXDOS v0.8.0 released (with NMI Browser)Hello, To celebrate the speccy's 30th birthday, here's the latest version of ESXDOS for DivIDE users. The full changelog is too long to post here, s…
... user buy from you new GAL chips for upgrade to 100 ... -
ESXDOS v0.8.0 released (with NMI Browser)Hello, To celebrate the speccy's 30th birthday, here's the latest version of ESXDOS for DivIDE users. The full changelog is too long to post here, s…
... /> phoenix[/QUOTE]
New GAL chips is not only upgrade ... .
My recommendation is replace GAL chips (will possible use more ... -
ESXDOS v0.8.0 released (with NMI Browser)Hello, To celebrate the speccy's 30th birthday, here's the latest version of ESXDOS for DivIDE users. The full changelog is too long to post here, s…
... of this system. But new gal chips = better stability of DIVIDE ... />
Original DIVIDE PLUS contain GAL chips based on old DIVIDE ... -
Building a PlusD - problemsI'm building a PlusD for myself, but I'm having difficulty getting the ROM to page in properly. At this moment the ZX Spectrum boots, but is VERY slo…
... should check the conversion to GAL.
Best way imho to ... one go is translating your GAL-result (JED file) back into ... -
Building a PlusD - problemsI'm building a PlusD for myself, but I'm having difficulty getting the ROM to page in properly. At this moment the ZX Spectrum boots, but is VERY slo…
... Alice EQN file to a GAL jedec file, so I just ... and flashed that in a GAL.
But the same as ... that without sram, same result), GAL, 74LS27 and 74LS00.
I ... -
Building a PlusD - problemsI'm building a PlusD for myself, but I'm having difficulty getting the ROM to page in properly. At this moment the ZX Spectrum boots, but is VERY slo…
... I am however using a GAL, allthough that should not be ... -
Building a PlusD - problemsI'm building a PlusD for myself, but I'm having difficulty getting the ROM to page in properly. At this moment the ZX Spectrum boots, but is VERY slo…
... , I only used the ROM, GAL, 74LS27 and 74LS00.
So ... ).
I've tried different GAL files, all with the same ... -
Odd versions of the Multiface One.I've been looking through the adverts for the Multiface One and it's clear that there were a number of versions available. Note the earliest advert …
... MF3 and converted it to Gal...
Those I've uploaded ... -
Odd versions of the Multiface One.I've been looking through the adverts for the Multiface One and it's clear that there were a number of versions available. Note the earliest advert …
... MF3 and converted it to Gal...
Those I've uploaded ... -
Issue 2 Failed 48k to 128k upgradeI have been trying to upgrade my Issue 2 with the help of Velesoft, using this schematic; [IMG]http://i764.photobucket.com/albums/xx284/arioch1973/4…
... ]
Is still the GAL connected? a black paper might ... the VRAM pin telling the GAL to make the ULA to ... -
Issue 2 Failed 48k to 128k upgradeI have been trying to upgrade my Issue 2 with the help of Velesoft, using this schematic; [IMG]http://i764.photobucket.com/albums/xx284/arioch1973/4…
Gal is disconnected. The A15 line that was cut is reconnected as it should be again.
Reset does not work. -
z88dk SP1 - any internal oddities?I'm just wondering if anyone knows if the Z88DK's spritelib SP1 has any oddities inside, for instance relying on specific timings, undocumented instr…
[QUOTE=AndyC;640826]There's a bug in the 128 ULA[/quote]
Let me stop you right there. The ULA is fine. The bug is in the HAL chip and it can be fixed by ordering a replacement GAL from Velesoft. -
z88dk SP1 - any internal oddities?I'm just wondering if anyone knows if the Z88DK's spritelib SP1 has any oddities inside, for instance relying on specific timings, undocumented instr…
[QUOTE=aowen;641439]Let me stop you right there. The ULA is fine. The bug is in the HAL chip and it can be fixed by ordering a replacement GAL from Velesoft.[/QUOTE]
I knew it was one of those TLAs... :smile: -
DivIDE Plus tech support?Hi! I'm trying to fix a damaged DivIDE Plus. The thing keeps cycling in the boot screen. As there are no schematics (besides the Diwi 212 prototype…
... . This is how I found GAL-R to be non-working ... the JED's for the GAL's used on that device ... -
DivIDE Plus tech support?Hi! I'm trying to fix a damaged DivIDE Plus. The thing keeps cycling in the boot screen. As there are no schematics (besides the Diwi 212 prototype…
... . This is how I found GAL-R to be non-working ... the JED's for the GAL's used on that device ... or Zaxon. Exist new three GAL chips as upgrade for your ... DivIDE PLUS. Only remove old GAL's and place to sockets ... new GAL chips with new best more ... -
Kempston Interface/Divide RandomnessI have just complemented my system with a Kempston joystick interface and am having some terrible stability problems. I have an Issue 4 (4a I think)…
... .[/QUOTE]
Then remove GAL chip from socket in kempston ... and test Divide again. Without GAL chips is kempston interface disabled ... -
Messenger interfaceHave anyone photos, schematic, rom images, documentation, or software for Messenger interface ? [url]http://www.worldofspectrum.org/infoseekid.cgi?i…
... 's JED readed from protected GAL chip). I need know signals ... connected to GAL chip and after see schematic ... -
Messenger interfaceHave anyone photos, schematic, rom images, documentation, or software for Messenger interface ? [url]http://www.worldofspectrum.org/infoseekid.cgi?i…