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ROM replacement using 28C256 EEPROMThought I'd share a quick project I knocked up in order to use a 28C256 EEPROM in place of the standard 23128 ROM in the Spectrum. The connections a…
... place of the standard 23128 ROM in the Spectrum.
... />
Lastly, the Hitachi ROM links need to be set ... cable connection allows the ROM to be dangled out ... :)
Lastly, the ROM links need to be set ... the fitting of a ROM socket if not already ... -
Timex TC2068 ROM dump help.Hi, can someone point me how can I dump a Timex TC2068 rom. I want to try it on my machine for replacing a rom on other broken TC2068. Thanks, Chapas
Hi,
can someone point me how can I dump a Timex TC2068 rom. I want to try it on my machine for replacing a rom on other broken TC2068.
Thanks,
Chapas -
Spanish +2A/+2B/+3 ROM version 4.0Princemehagit from zonadepruebas.com has dumped this ROM here: [url]http://zonadepruebas.com/download/file.php?id=2078[/url] And I have included it…
... zonadepruebas.com has dumped this ROM here:
[url]http ... -
Compact Flash Card In "Memory Mode" - (Help)Hello my fellow WoS'ers I have been developing a Z80 8bit interface with a compact flash card port based on Pera's ZXCF "memory mode" interface for …
Question about The Complete Spectrum ROM DisassemblyHello I just purchased a copy of the Complete Spectrum ROM Disassembly book in great shape and noticed that the cover looks slightly different than …
... copy of the Complete Spectrum ROM Disassembly book in great shape ...Rotronics Wafadrive romHi, If anyone has a copy of the Rotronics Wafadrive rom (wafadrv.rom) could you drop me an email please to help with the testing of an MIA Lerm tape…
... copy of the Rotronics Wafadrive rom (wafadrv.rom) could you drop me ...+3 upgrades?Hi this is my first post on becoming a member of this forum and I'm hopeful and excited about some of the hardware I have found. Hi I found my old …
... a +5 upgrade and a change of rom chips, I tried to ...TAPlist - the emulator versionI've got this working reasonably well; there's just a couple of small extra features which I want to add. (Recall that TAPlist writes a formatted lis…
... to a TAP file. Just change the file extension afterwards from ... parity byte written by the ROM SAVE routine. Some editors might ...Might need a new ROM for an MF128Had some trouble recently that has apparently killed my MF128, basically on pressing the NMI I get black paper and multicoloured vertical lines, and …
... for curiosity I lifted the ROM out of that and tried ...BAS-ROM for HarlequinSince it is very easy for everybody to plug a new BAS-ROM into his Harlequin there is the question, what kind of ROM and what additional functions sh…
... plug a new BAS-ROM into his Harlequin there ... question, what kind of ROM and what additional functions ... should be collected in this ROM?
Boundary condition: ... The new ROM has to be compatible ... A) The ISO-ROM
B) The SE-ROM
C) ...Something I made in Minecraft...So, this is what I do in my spare time these days (when I'm sure a lot of you will be screaming for me to come back to Speccy-land; I assure you I wi…
... that the ZX80's 4K ROM used - and as I'd ... height. The height will not change when I finish the undertray ...Sam Coupe signed ROMThough not strictly Sinclair hardware I found this interesting enough to share. I was looking through the various MGT Sam coupe hardware that I have …
... saw that one of the Rom chips was signed by Gordon ...ANN: Pro-Dos V2 for Sam COUPE onlinefrom [url=http://www.samcoupe-pro-dos.co.uk]www.samcoupe-pro-dos.co.uk[/url] A big thank you to Chris Pile for his work on getting this project fini…
... SAM has an AL-BOOT ROM Pro-DOS can also boot ... valid
Can simultaneously change drives and user areas at ...Which games perform checksums on the 48K ROM?I've just modified a version of the 48K Spectrum ROM designed for use on the Timex Sinclair 2068, so that a 16 bit checksum of the ROM produces the r…
... version of the 48K Spectrum ROM designed for use on the ... 16 bit checksum of the ROM produces the result $641F and ... values as the standard 48K ROM.
Does anyone ... performed these tests on the ROM? I'd like to ... try the new ROM out on these games.Interface 1 ROM replacementHi All! I wrote down my story because I think that somebody might have similar problem and can find some ideas here how to overcome it... :) Recent…
... br /> I removed the ROM and the ZX Spectrum started ... any commands that needed the ROM, it failed with the ... with an "external Interface 1 ROM":
[IMG]http://gigant ... Spectrum pages in that ROM at only a certain ... is no space for a ROM interface board, so the ...Would Anyone Be Willing/Able To Burn Me A RomI would Like If Possible For Someone To Burn Me A Custom 32k Rom But I Would Also Need The Chip Supplied Which Cuts Down My Chances Of Someone Being …
... Burn Me A Custom 32k Rom But I Would Also Need ...New from Paul Farrow, the ZXC4This is exciting stuff!!!! Sorry if ive stepped on your toes Paul, wanted people to hear about it!!! [QUOTE]Hi I?m happy to announce the release o…
... routines in the Spectrum ROM, using the ROM cartridge as a ... functionality available from the Spectrum ROM.
The ... . This issue affects ZXC3 ROM cartridges (the Direct Run ... . This change applies to ZXC1, ZXC2 and ZXC3 ROM cartridges.
Spectrum Test Program into ROM cartridge?Hello! I need your help! Is there away to put [URL="http://www.fruitcake.plus.com/Sinclair/Interface2/Cartridges/Files/Cassette_Files/Test_Program.tz…
Hello! I need your help!
Is there away to put [URL="http://www.fruitcake.plus.com/Sinclair/Interface2/Cartridges/Files/Cassette_Files/Test_Program.tzx"]this program[/URL] into a Rom cartridge?
Many thanks in advance.'Ocean Draw' instructionsHere are the instructions for the screen and sprite editor used in-house at Ocean Software, possibly typed up by Joffa Smifff (as the 2 of the sprite…
... ***** SPRITE MENU *****
M -CHANGE TO CHARACTER MODE
****** CHAR MENU *************
M -CHANGE TO SPRITE MODE
3 -SWITCH TO ROM CHARACTERS
4 -SWITCH ...404 for Retroleum's daignostic ROM: Request.[url]http://www.retroleum.co.uk/electronics-articles/a-diagnostic-rom-image-for-the-zx-spectrum/[/url] I'm getting access denied when I try to downl…
... .uk/electronics-articles/a-diagnostic-rom-image-for-the-zx-spectrum ... try to download the Diagnostic ROM, I've just emailed the ...Smokin... more 48k woesHi, it looks like I've converted another Spectrum 48K+ into a smoke machine. I'd been rebuilding an Opus Discovery unit and everything looked good. …
... 've booted with a diagnostic ROM and the memory is all ... NMI and floating bus. The ROM checksum is also good. The ... and what components to check/change?
DaveJET PAC ROM & INTERFACE 2Hi - I have two items for sale either singularly or together- A working Interface 2 and a working Jet Pac ROM cart- (in box but no instructions) I am…
... and a working Jet Pac ROM cart- (in box but no ...Strange ROM in grey +2I got a grey +2 for repair and I got it working. However, when I did some final testing, I realized there were no key-clicks either in 128K or 48K mo…
... expect. I pulled out the ROM and replaced it with a ... /> I wonder what is this ROM, are there any other modifications ...Need help finding multuface rom identification tap fileI've just recently got my first mf1 and I think it may be early it has a pass through and the hole in the case for the joy but no connector and in th…
... /> Maybe some body has the rom id tap file drop boxedROM Calculator TrigHello, These Christmas holidays I finally have time to devote myself a little to the speccy . I have a question about how the ROM calculator implem…
... a question about how the ROM calculator implements cosine.
ROM just a simpler procedure.
ZX rom type detectionHere is routine for fast detection of zx rom / computer model. [URL="http://velesoft.speccy.cz/other/ZXROMDETECT.zip"]http://velesoft.speccy.cz/othe…
... for fast detection of zx rom / computer model.
[URL ... +2 SPANISH
255 = UNKNOWN ROM
Source code:
rom type from 48basic rom.
I compare ... . Only original ZX Spectrum 48 rom contain byte #BF at address ...Rom questionHi Can .rom files be viewed? I am curious to what the .rom file looks like. I saw some versions that have been modified and have source code to vie…
Hi
Can .rom files be viewed? I am ... curious to what the .rom file looks like.
So is a rom file just compiled assembly code ...Unable to change profile pictureWhen you click on 'Change Picture' an error that the page cannot be found comes up.<br>
When you click on 'Change Picture' an error that the page cannot be found comes up.Pentagon 1024SL 2.2 woesHey there,<br>I'm currently trying to get my Pentagon 1024SL 2.2 up and running for the second time.<br>Right now it's showing me the screen one woul…
... would expect if no ROM is put into the ... hand)
- used the ROM from my Pentagon 128 (pulling ... P1024SL resets to the service ROM bank which is empty ... the P1024SL 200ns]). P1024SL ROM works in my P128
change - all chips are 74ALS ...
