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Dead +2B, help required...It was bought defective on ebay. It came with two faults: a "dead" power supply (it was the fuse) and a faulty main unit. The power supply is now re…
I woulldn't discount the possibility of the ULA being bad just yet. Swop the two ROM chips too (no doubt you've done that anyway) and see. If that fail, I strongly suspect the ULA. Assuming the RAM chips are working! -
ResiDOS v2.00 releasedI've just posted a major new release of ResiDOS, at: [URL="http://www.worldofspectrum.org/residos/"]http://www.worldofspectrum.org/residos/[/URL] T…
... 2x16K RAM plus 2x16K ROM available in the ROM area.[/QUOTE]
< ...
This is the tricky bit. All the hardware that ResiDOS runs ... ...
The other snag is that "ROM" as used by ... t actually any good for the Syntax "ROM". However, in practice it ... -
Anyone still use their Spectrum?I mean, with the quality of emulation available, does anyone still hook up the spectrum and load from tapes? I still have my Spectrum + and it's in p…
[QUOTE=dekh;180482]What about .tzx?[/QUOTE]
Is also planned (but only for files that use the standard ROM routines) -
Codemasters CD compilationIs it downloadable? Where? How? I remember seeing it in a magazine with some envy (I had not a CD player, and ultra-short loads are always welcome), …
... love this....
[QUOTE]The first thing to make clear ... is that the Codies' system bears little resemblance ... but didn't really. The CD-ROM involves piles of expensive equipment ... -
It's fitting...... that in the very month that the 25th anniversary of the Speccy falls on, I'm just finishing up making my first ever Spectrum peripheral. It's a …
... the ROM paging part properly with a replacement BASIC ROM image (The ... Gosh Wonderful Spectrum ROM). It was ... switch to and from the Spectrum ROM to the other one with ... and page the Spectrum ROM back in so the routine can ... -
It's fitting...... that in the very month that the 25th anniversary of the Speccy falls on, I'm just finishing up making my first ever Spectrum peripheral. It's a …
... the collector pad ( not the pin ); this melts the solder on the pad and the ... pin. When the connection's ... the BASIC ROM chip select line.
Then, it comes to the Currah ROM ... -
Spectrum 48K ROMHi Can anybody help I have an Issue 6a Circuit Board which has a faulty ROM Chip. Is it possible to program a ROM Chip with the 48K ROM and fit it as…
... to program a ROM Chip with the 48K ROM and fit it ... no marks on the pins, I changed the ROM link to H ... SURE it is the ROM? If it is then the ROM [I]can[/I ... set-o-jumpers select the make of ROM. It could be ... I simply lifted one of the ROM/EPROM pins ( so they ... -
Faulty M1 linesI'm sure this has been discussed before, but using the forum search for the word 'M1' pulled back no hits, which surprised the hell out of me. Anywa…
... ) are lines brought to the edge conn after a series ... high thus disabling the BASIC ROM. Well, IORQGE is the same. Edge ... have works with one ( the one with a modded ... but does not work in the unmodified one. I even ... different Z80 chips in the failing one to no ... -
It's fitting...... that in the very month that the 25th anniversary of the Speccy falls on, I'm just finishing up making my first ever Spectrum peripheral. It's a …
... This is because I need the ROM toggling to be as fast ... to make sure the Z80 executes from the appropriate ROM, and to ... one ROM and "half data" from the other ROM.
From the ... datasheet, I saw the '688 goes the ... -
Your opinion Quazar?[url]http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=290103209419&ssPageName=ADME:B:SS:UK:1[/url]
... said about it from the cut-and-paste wiki ... it mentioned it has the updated ROM fitted - although is it ... any yellowing which happens with the white plastic - and a ... be wary of is the disk drives are getting ... you'll soon be enjoying the Sam experience!
CastleVaniaMy First contact with castlevania was the Superior Super Castlevania for the SNES. after that I tried the GameBoy version and the NEs versions,and e…
... do when booting up the PC Engine (something like ... 1 + 2) that unlocked the first bomberman game. Or ... like Hang on, on the Master System. Funnily enough ... buttons down and get the snail game, didn't ... the CD-ROM that was part of the Turbo Duo package. The CD-ROM ...CastleVaniaMy First contact with castlevania was the Superior Super Castlevania for the SNES. after that I tried the GameBoy version and the NEs versions,and e…
... of the CD-ROM that was part of the Turbo Duo package. The CD-ROM ... .[/QUOTE]
That's the one! I remember seeing it ... a sneaky preview into what the USA was getting around about ...NMI : especially PitersHello Piters, here the link to your NMI-button. [url]http://members.tripod.com/~piters/nmibutto.htm[/url] I don't understand your reason to place …
Ahh, my bad. I thought you have the original rom in-tact for compatibility and page in/out only on load/save/nmi traps as divide does.
TCNMI : especially PitersHello Piters, here the link to your NMI-button. [url]http://members.tripod.com/~piters/nmibutto.htm[/url] I don't understand your reason to place …
... . I thought you have the original rom in-tact for compatibility and ... is possible to switch off the eprom and use a program ...Problem with my speccy 48+My machine boots up but apon booting it freezes and you can see feint grey horizontal 1 pixel lines going down the screen. Is this fixable at all?
... a zoom of the corner of the screen, not the whole screen - ... 'supersize' text in the Speccy ROM) and the keyboard doesn't work ... , it's almost certainly the ... continuity to the right parts of the machine (refer to the schematic ...Testing RAM Chips After RemovalHi I am going to use Winstons Hot Air Gun method of removing the RAM chips from a 4S circuit board. I wish to check the RAM chips, I have a Logic Pr…
... you took out the ROM and all the RAM - but not the ULA since ... plated holes).
The flash ROM can also be programmed by ... a jumper that selects whether the Spectrum ROM is paged in on ... up/reset or whether the board's ROM is paged in on ...Testing RAM Chips After RemovalHi I am going to use Winstons Hot Air Gun method of removing the RAM chips from a 4S circuit board. I wish to check the RAM chips, I have a Logic Pr…
Or you could just the testing ROM I "published" (well, made available) ... errors in the lower part of the 16K, the higher part, the upper ... 32K and the bank- ... use a Multiprint), and press the red button. Bingo RAM ...Testing RAM Chips After RemovalHi I am going to use Winstons Hot Air Gun method of removing the RAM chips from a 4S circuit board. I wish to check the RAM chips, I have a Logic Pr…
... you're making the interface's schematic and the ROM's code public ... 74HC272 - one for the LED register, the other for the ROM bank register
the ROM chip enable
- 1 x ... bank, bit 5 controls whether the ROM is paged in or not ...Timex Sinclair stuff wantedI will pay 500USD if someone can sell me all of the following items: 1 Timex Sinclair 2068 1 Timex Sinclair 2090 command stick 1 " " …
... know about the differences between the cartridge rom player and the port on the 2068 ... hours ago who had all the items I mentioned above ( ... but not all the cartridges), and he refused my ... built himself.
At the moment I have 1 Timex ...Soviet/Eastern Bloc speccy clonesI've noticed a huge increase in ads for these on Ebay the last month or so. Anyone bought one of these yet and if so could you share some info on the…
Depends on whether they have the Amstrad ROM or not, as to ... have an original ROM scratch written by the Russians they won ... what they have ROM-wise, but I suspect the Cyrillic models ... than the Nine Tiles developed ROM.
As an aside, the Sinclair ...Soviet/Eastern Bloc speccy clonesI've noticed a huge increase in ads for these on Ebay the last month or so. Anyone bought one of these yet and if so could you share some info on the…
... Russian clone will either be the Amstrad ROM, or an unauthorised derivative ... different (in which case the computer would be all but ... effort...)
On the patent question, I'm sure ... patents for at least the display subsystem and the case design, and ...Q. on a book (48k/128k ROM dissassembly)Would you, great WoSsers, please recommend THE greatest, bestest and preferably completestest Speccy ROM (any 48k & 128k (not QL, zx80/81, nor clones…
It has to be "The Complete Spectrum ROM Disassembly" by Dr. Ian ... pdf. This is the book that explained the calculator although I ... br />
The only other book is 'Das Spectrum ROM' which has ... a few insights into the 48K ROM since the CSRD was published and ...Q. on a book (48k/128k ROM dissassembly)Would you, great WoSsers, please recommend THE greatest, bestest and preferably completestest Speccy ROM (any 48k & 128k (not QL, zx80/81, nor clones…
... ]There never was a 128K ROM disassembly book, presumably because, as ... 't much if anything in the Editor ROM that you'd want ... ]
Oooooh ... "Editor ROM" ... define please?!
Skarpo ...Q. on a book (48k/128k ROM dissassembly)Would you, great WoSsers, please recommend THE greatest, bestest and preferably completestest Speccy ROM (any 48k & 128k (not QL, zx80/81, nor clones…
... It has to be "The Complete Spectrum ROM Disassembly" by Dr. Ian ... pdf. This is the book that explained the calculator although I ... br />
The only other book is 'Das Spectrum ROM' which has ... a few insights into the 48K ROM since the CSRD was published and ...Q. on a book (48k/128k ROM dissassembly)Would you, great WoSsers, please recommend THE greatest, bestest and preferably completestest Speccy ROM (any 48k & 128k (not QL, zx80/81, nor clones…
... ]There never was a 128K ROM disassembly book, presumably because, as ... 't much if anything in the Editor ROM that you'd want ... to access.[/quote]
True, the ... think touched upon some of the new ROM routines, though probably not ...What did I buy?[QUOTE=ZXF11, page 9]WARNING. Do not try to use the ZX 16K RAM with the ZX Spectrum. It will not work. The 16K Spectrum could be upgraded to 48K, but…
LOL
After I get my hands on the TS2068, the ZX Spectrum emulator cartridge, the TS2050 joystick and the TS Rom player I will stop. :grin:
It's not me you have to worry about. It's ronpro. He bids 3 secs before those auctions end.SpecOS questionsDunny, Sir :smile: regarding your [url=http://homepage.ntlworld.com/paul.dunn4/DSC01180.JPG]SpecOS[/url] work in progress, will it use The Artist i…
... progress, will it use The Artist instead of paint ... of notepad? and is the GUI based on Maxdesktop? ... just pointed out, all the answers are in ZXF. ... /GUI built into the Spectrum ROM? Was the Artist built in? ... typically actually part of the OS, but are programs ...SpeedloadersSince I read Lee Tonks' post about the speedloaded version of MM3 he did, I've been playing around with various speedload routines I found on TTFn & …
... never seen anything other than the standard ROM loader used :)Any interest in new low-cost mass-storage interface with 512K RAM?I've recently added support to ResiDOS and the +3e ROMs for SD/MMC card interfaces; in particular, ZXMMC (which has no onboard RAM and so is only sup…
... the ZXMMC+ in action. It shows both a simple ROM ... selector running in the Flash ROM, and ResiDOS running in the ... a forthcoming ResiDOS feature towards the end ;-)
... Additionally, details of the IF1 network and RS232 ports ...What did I buy?[QUOTE=ZXF11, page 9]WARNING. Do not try to use the ZX 16K RAM with the ZX Spectrum. It will not work. The 16K Spectrum could be upgraded to 48K, but…
... on the TS2068, the ZX Spectrum emulator cartridge, the TS2050 joystick and the TS Rom ... seems I have competition for the Speccy Emulator Cartridge ;)
