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Poorly Issue One 16k spectrum diagnosis?Hello, everyone. :smile: I was lucky enough to buy an Issue One 16k rubber key the other week; I didn't know it was an Issue One till I opened it up…
... -like-an-Interface-2-but-not-really and run a test 'ROM' that ... -
Enable 128kB paging in emulatorFrom Zx Spectrum documentation ([url]http://www.worldofspectrum.org/faq/reference/128kreference.htm[/url]) [CODE][SIZE="1"]When memory is being pag…
... , videoram, rom.... See command SNAPLOAD in system ESXDOS for DIVIDE interface.
W=start snap with videoram 2
0-7=start snap ... color 0-7
-line 2 = rom 0(black)/1(blue)
Which ULA?Just a quick question, more of interest rather than immediate need... I am thinking ahead about the repair of an Issue 2 board, and also an Issue 6A …
... the Z80, the ULA, the ROM, the RAM combined that process ... test EPROM or a Interface 2 with a game ROM
[*]to measure ...SPECTRA - RGB SCART Interface for 48K SpectrumSince the launch of the SPECTRA interface back in June 2012, some discussion of it has appeared in the forums in the past (mainly [URL="http://www.wo…
... that support for the SPECTRA interface has now be added to ... Interface 1 paging mechanism that can be applied to an onboard ROM ... or plugged in ROM cartridge has also been ... the state of the SPECTRA interface to be saved, with support ...Serious SpectrumHas anyone here used their Spectrum for anything other than gaming and programming back in the eighties? I see all these business and productivity ap…
... the software from tape? disk? ROM cartridge? I assume it was on ... pictures of the case and interface board tomorrow. We stored the ... software on an Interface one with a Microdrive. We ...Corrupt paper on zx spectrum 48kHi. When I power up my spectrum (issue 3) I get the light grey border, but the paper is black and it switches between thin red vertical lines and thi…
... /Sinclair/Interface2/Cartridges/Interface2_RC_ZXC3.htm"]ROM board[/URL] in a ... /infoseekid.cgi?id=1000193"]Sinclair Interface 2[/URL] or [URL="http ... you can replace the Spectrum ROM chip. This does however ... modifications as the existing ROM has a different pin- ...Poorly Issue One 16k spectrum diagnosis?Hello, everyone. :smile: I was lucky enough to buy an Issue One 16k rubber key the other week; I didn't know it was an Issue One till I opened it up…
... have a RAM Turbo interface which can accept Interface 2 cartridges. Someone suggested ... a RAM tester / general testing cartridge that I could employ to ...Possible dodgy +2 - resets when loadingSo I have a grey model +2 with a recently refurbed tape deck (new belts and cleaned heads). It might be a product of bad loading, but from what I ca…
... on a plug in tester/ROM board.
These ... Sinclair/Interface2/Cartridges/Interface2_RC_ZXC3.htm"]ROM board[/URL] in a ... infoseekid.cgi?id=1000193"]Sinclair Interface 2[/URL] or [URL="http ... computers without modifications to the interface).
And ...INTERFACE 2 - light versionSmall interface (adapter) compatible with INTERFACE 2. Contain only slot for IF2 cartridges and reset button (for rubber speccy). Not contain joystic…
... " is possibility use original rom cartridges for INTERFACE 2. Possibility use longer connector ...INTERFACE 2 - light versionSmall interface (adapter) compatible with INTERFACE 2. Contain only slot for IF2 cartridges and reset button (for rubber speccy). Not contain joystic…
... " is possibility use original rom cartridges for INTERFACE 2. Possibility use longer connector ... pins). ;)[/QUOTE]
Original Interface-2 cartridges are not so widely ...Interface 1bisHas anyone on here got a "Interface 1bis": [URL="https://sites.google.com/site/interface1bis/"]https://sites.google.com/site/interface1bis/[/URL] I …
... /> The short answer is: the ?Interface 1bis? works with all ZX ... differently for 1-ROM (48, +128, +2-grey) or respectively 2-ROM (+2A-black ... the ZX Spectrum 48k ROM and the ZX Interface 1 ?Extended BASIC ...Interface 1bisHas anyone on here got a "Interface 1bis": [URL="https://sites.google.com/site/interface1bis/"]https://sites.google.com/site/interface1bis/[/URL] I …
... ]The short answer is: the ?Interface 1bis? works with all ZX ... differently for 1-ROM (48, +128, +2-grey) or respectively 2-ROM (+2A-black ... the ZX Spectrum 48k ROM and the ZX Interface 1 ?Extended BASIC ...The Spectrum Show Episode 21The new series gets under way.. Episode 21 covers November 1984, has a special feature on Interface 2, plus a host of game reviews and a new segment …
... forgotten all about the ZX Interface 2 peripheral although I recall wanting ... many cassette games would be cartridge based too so decided against ...Faulty 128K toastrack keeps resettingHi. I have this toastrack which worked nicely for let's say 40 minutes and then a weird fault showed up. It keeps resetting over and over, sometimes…
... won't acknowledge the Interface 2 with a ROM cart attached to it ...Most Expensive/Collectible Games?I'm just curious. I have absolutely no idea what games are worth in Speccy collectors' circles. On Youtube there are a million videos telling you a…
Any game on an interface 2 cartridge is worth quite a bit. Mostly though, the things that are worth the money are hardware related.Is there an SNA halt bug?Hello all, I noticed that some SNAs don't work on my emulator but they do work in almost everyone else's, SPUD fails with them too which is a tad sp…
... hold of a later Microdriver ROM (version 3.0) ... LD A,R; Bit 2 is IFF2]
14 ... mode, 1 or 2
1A Interface 1 paged flag: ... Byte at 700h of currently paged ROM ... This is 71h for Spectrum ROM, 0C9h for Interface 1 ROM.
[/code]RS232 on Spectrum 128KDoes anyone actually use the RS232 port on the Spectrum 128K? Is there anything useful that can be done with it? I know about the keypad with the Sp…
Please don't forget the ROM routines of Paul Farrow, that ... ports as an RS-232 interface for loading programs from PC ... my Toastrack with Interface 2 and Paul's ZXC3 ROM board to load ...Interface 1 putting me in 48kHi All, I have a 128 toasty with interface 1 connected to a PC via serial. If I save a basic program using 'SAVE *"b" LINE 10', all is well. If I …
... 1 ROM I actually meant If.1 ROM 1 (ie. Interface 1 ROM ... version 1); the Shadow ROM versions ... were just numbered 1,2 ... of the usual If.1 ROM 2.
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...Interface 1 putting me in 48kHi All, I have a 128 toasty with interface 1 connected to a PC via serial. If I save a basic program using 'SAVE *"b" LINE 10', all is well. If I …
... 1 ROM I actually meant If.1 ROM 1 (ie. Interface 1 ROM ... version 1); the Shadow ROM versions ... were just numbered 1,2 ... of the usual If.1 ROM 2.
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...ROM cartridgesStarting tonight 19:30. [url]http://www.ebay.co.uk/sch/bytedelight/m.html?_ipg=50&_sop=12&_rdc=1[/url] More to follow!
... an offer for the test rom??[/QUOTE]
For collection ... Farrow sells the comprehensive diag ROM cartridge, which is great for fault ... more advanced RAM tester diag interface available / in development too (check ...ROM cartridgesStarting tonight 19:30. [url]http://www.ebay.co.uk/sch/bytedelight/m.html?_ipg=50&_sop=12&_rdc=1[/url] More to follow!
... Farrow sells the comprehensive diag ROM cartridge, which is great for fault ... more advanced RAM tester diag interface available / in development too (check ... the original Sinclair black test rom
[url]http://www ...Dot crawl?Hi, As I'm rather new to the hardware of the spectrum, just to confirm: is this video showing "Dot crawl" ? [url]https://www.youtube.com/watch?v=_U…
... consider to try the SPECTRA interface:
[URL="http://www.fruitcake ... have two of them with Interface 2 type ROM socket and I'm ...Spectrum items for saleI have many Spectrum items like Spectrum, Spectrum +, power adapters, Centronics Interface, Kempston Interface, Light Pen Interface(these are built b…
... (bundle 2)
* rubber speccy 48, ULA's + Z80 CPU, Interface 1 ... with microdrives and tapes, interface 2 with 1 cartridge (from bundle 3)
* 1 Spectrum 128 and Spectrum + 2 ...Favourite Speccy PheripheralsWhich are your favourite Speccy pheripherals that you have owned/used? Mine were: 1) Quickshot II Turbo (with Kempston interface) Q, A, O, P and SP…
... keyboard
2 - Currah Microspeech
3 - Sinclair Interface 2 (and a good ... :-
1 - Divide
2 - FLASH ROM Cartiridge
3 - SPECTRA
Play button on tape deck does nothingFirstly this post is in relation to a CPC464 not a Spectrum but I have heard it shares the same tape mechanism as the +2 - mods feel free to move or …
... Sinclair Interface 2 (or similar third party expansion/joystick device with a cartridge ...Spectrum items for saleI have many Spectrum items like Spectrum, Spectrum +, power adapters, Centronics Interface, Kempston Interface, Light Pen Interface(these are built b…
what! does'nt anyone need the new 100 pin edge connectors, edge connector extension pcb's,ULA, 64K RAM chips, original ZX 81 16K RAM Pack,Sinclair Interface 2 and ROM. I can send by registered mail-won't cost much.Spectrum items for saleI have many Spectrum items like Spectrum, Spectrum +, power adapters, Centronics Interface, Kempston Interface, Light Pen Interface(these are built b…
... 81 16K RAM Pack,Sinclair Interface 2 and ROM. I can send by ...Seriously weird Issue 2 issue... (RAM-related)Hi guys; I have been trying to fix up my Issue 2 and have run across a bizarre issue that I haven't seen elsewhere in the forums. Hopefully one of …
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If you have an Interface 2 or similar, and you're ... /Cartridges/Interface2_RC_ZXC4.htm"]ZXC4[/URL] cartridge, on which you can store ...Spectrum items for saleI have many Spectrum items like Spectrum, Spectrum +, power adapters, Centronics Interface, Kempston Interface, Light Pen Interface(these are built b…
How much for the interface 2 and rom? to the uk:grin:Any JoystickHi all Just ordered a 48k with a joy stick port but I don't have a joy stick... so... Anyone here got one spare they want to sell? :-D
... ]
And what joystick interface you have ? Exist two types ... INTERFACE 2(or clone) with two joystick connectors and slot for external rom ...
