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ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... .0 board[/url] to support eeprom programming from the spectrum, audio ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... pressed (it'll allow the eeprom upgrade) otherwise you'll get ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... /> - non volatile memory
-- PIC eeprom read/write - Architecture and code ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... cycles.
2) The PIC eeprom. 256 bytes. Last 5 bytes ... .
3) The onboard flash eeprom. 512Kb organized in 4k segments ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... all that before building the EEPROM image.
And if ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... pressed (it'll allow the eeprom upgrade) otherwise you'll get ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... pressed (it'll allow the eeprom upgrade) otherwise you'll get ... divide! and a much faster eeprom burning) -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... Unicorn anyone ;) )
- Much faster eeprom write
- Corrected a rare ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... : With a hole to allow EEPROM extraction and without it."[/i ... -
ZX Spectrum 48k issuesHi all! A couple of days ago I bought my first 48k Speccy off ebay (I already own a beautiful QL expanded with QubIDE interface and 640k ram). It was…
... program from ROM (including EPROM/EEPROM/flash memory). A RAM test ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... not usually supported by common eeprom programmers since it's relatively ... and the latest PIC fw, eeprom content can be written from ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... the upper part of the eeprom memory.
Also, I wouldn ... 't try and update the eeprom contents from the spectrum. Software ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... internal spectrum rom ready for EEPROM audio update
Both buttons ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... up to 460KB available in EEPROM as a R/W disk ... -
ZX Spectrum CartridgesI have been thinking of "cloning" ZX Cartridges for a while (case, board and silicon skirt), to be able to make new releases or replace damaged cartr…
... this meant,was that my EEPROM/FLASH programmer was reporting a ... -
Help understanding the Z80.So I have a Z80 CPU and a 32k ram chip. I understand how they connect. (Data and address busses, chip select etc.) But how would i input information…
... some sort of EPROM / EEPROM / flash. EPROMs refer to ... called an EPROM programmer. EEPROM is electrically erasable as opposed ... make distinctions between EPROM / EEPROM / flash because they're using ... organized into sectors. Being EEPROM means you can program ... -
SD Card Interfaces for the ZX Spectrum : the complete list OK I admit it : this thread will start life as the incomplete list of SD card interfaces but the aim is to list the lot
... future is not jumper for eeprom(only internal or not used ... -
SD Card Interfaces for the ZX Spectrum : the complete list OK I admit it : this thread will start life as the incomplete list of SD card interfaces but the aim is to list the lot
... /> Where is jumper for flashing eeprom (upgrade system) ?
- 4 ... (standard/minimum)
- 8kB flash eeprom (standard)
- I see on ... .
- invisible jumper for flashing EEPROM.... If it's hard connect ... -
SD Card Interfaces for the ZX Spectrum : the complete list OK I admit it : this thread will start life as the incomplete list of SD card interfaces but the aim is to list the lot
... /> - ram memory 512kB
- flashing eeprom is possible after eject SD ... -
ZX Spectrum Test PCB I recently read about one of these (I think it may have been the Retroleum site but I am not sure) and I thought "What a great idea" . As pictured …
... the ROM with a newer EEPROM (like 27E257) with double capacity ... test ROM images with the EEPROM.
You could also ... -
ZX Spectrum Test PCB I recently read about one of these (I think it may have been the Retroleum site but I am not sure) and I thought "What a great idea" . As pictured …
... .
Yes bank-switchable EEPROM would be very useful. Anyone ... -
SD Card Interfaces for the ZX Spectrum : the complete list OK I admit it : this thread will start life as the incomplete list of SD card interfaces but the aim is to list the lot
... /> - ram memory 512kB
- flashing eeprom is possible after eject SD ... -
ROM emulation in softwareHi, first of all -- I only have shallow / uni knowledge of hardware, electronics, and physics. So forgive me for asking things that are out of that …
... Spectrum and then written into EEprom. The reason is simple - dual ... -
ZX Nuvo 128..Hi There, I have built the ZX Nuvo 128 by Superfo, but it has a problem. The machine is working, but the video signal is completely bonkers. I've …
... and to disable the DivMMC EEPROM. On boot up, 48K mode ... -
Troubleshooting RAM IC's on Spectrum +2 Grey?Got myself a grey +2 but at startup it shows something very similar to this: [img]https://preview.ibb.co/mmai5F/2_Ram_Fault.png[/img] I also su…
... EPROM chip (or suitable flash / EEPROM chip). I have not tried ... -
DivIDE & DivMMC support in FUSE 1.4.0Hello, How do you get DivIDE & DivMMC (with ESXDOS) support working in FUSE? I found some very old posts from 2011 which partially answered he qu…
... need to run esxdos from eeprom, not in mapram mode and ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... .
- z80 code residing in eeprom : can always be programmed from ... different means to write the eeprom contents:
A) audio ... -
Assembler by Peker Computers Ltd.There are two entries at WOS: http://www.worldofspectrum.org/infoseekid.cgi?id=0024435 (MIA) http://www.worldofspectrum.org/infoseekid.cgi?id=100…
... an idea of using an eeprom reader to get at the ... the board except for the eeprom and a chip to OR ...

