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Dead microdrive advice plsHi, I recently got a box of bits off ebay, and one of the items is a dead microdrive. Now assuming the motor inside it works (I havnt tried putting…
... -solder incase I fry the ULA) what are the likely causes ... -
ahoy bargain hunters...dunno how to post links so heres the full URL: [url]http://cgi.ebay.com/Microsoft-TK-MAN-for-Timex-Sinclair-1000-ZX81-TK-83-85_W0QQitemZ33030337206…
... .com/Microsoft-TK-MAN-for-Timex-Sinclair-1000-ZX81-TK-83 ... -
Help with faulty +2ahi everyone I'm Nuno from Portugal I think I made poopoo with a 128k +2a motherboard I had spare for testing purposes This motherboard has always …
... to 48k I think the ULA is working no?
the ... ula on amstrads is that square ... -
R.I.P. spectrum 48kRecently one of my 48k rubber key (issue 4) machine bit the dust the other day when I tried to power it on. When powering it on, it gave a weird 'bee…
... Res?arch r$...
The ULA gets very hot.
ULA ferranti #7, all new electrolytic ... some custom fit heatsinks for ULA, Z80, etc...
I seem ... -
25 years with the SpectrumTo paraphrase JFK, ask not what your Spectrum can do for you, but what you can do for your Spectrum. Well I've done quite a bit since I joined the sc…
... />
* BASIC:
* ColorPRINT (Timex mode 2 Font/UDG display ... * IF1- Sinclair Research
* Timex ROMs - Timex/Amstrad
* 128 Editor - Sinclair ... * Mode 2 Tile Editor
* Timex Graphic Aventure Display System (TGADS ... -
ANN: ColorTILEColorTILE is a Timex mode 2 (8x1 attribute) tile editor that allows you to create up to 256 tiles of 16x16 pixels each. It features: * 4x zoom editi…
ColorTILE is a Timex mode 2 (8x1 attribute) tile ... /> Until the WoS archive supports Timex-only titles it is available ... -
ANN: Shadow of the Unicorn LROS cartridgeI have produced a Timex 2068 cartridge version of this Mikro-Gen title from 1985. The original was a 64K game provided as a 16K ROM and cassette. Thi…
I have produced a Timex 2068 cartridge version of this ... -
SRAM replacement for lower 16KSome time ago I wondered if it were possible to replace the lower 16K RAM of a 16K/48K Spectrum with a single SRAM chip. You know, those pesky 4116 D…
... issue 4B (rubber keys)
[*]ULA inside is of type 6C001E ... case with other issue boards, ULA versions, or SRAM types. Right ... -
Component count/modern replacementsThere is a thread/project for replacing the old memory with simms There is also the ULA replacement. There's DEATH's composite replacement. What els…
...
There is also the ULA replacement.
There's DEATH ... -
TS2068 Twister Board (fixer)For those interested in using many (but not all) Spectrum interfaces on a Timex TS2068: [url]http://img.photobucket.com/albums/v400/zxspectrum/twist…
... all) Spectrum interfaces on a Timex TS2068:
[url]http ... -
Yay. Found an issue 1!I've had a Speccy sitting about the house for a while, unused as it only ran as a 16k (a sticker seal on the casing suggested either a 48k upgrade or…
... 1 16k (with the little ULA daughterboard).
Thing is ... -
+2 datacorder noise eliminationHello :-) I have recently bought a gray +2, and as expected, it is plagued with the "datacorder noise in sound output" problem. I have found a few …
... by motor reaching and destroying ULA if the whole datacorder circuitry ... is wired straight into the ULA without any buffering and a ... the possibility of killing the ULA if the voltage applied exceeds ... -
issue 6a faultyHi All I got issue 6a pcb from ebay with status faulty pcb had bad voltages when I power up I changed tr4 ztx650 and all voltages got back on ic6 I h…
... 74ls04 (old one working too), ula working fine - I have 2 ... -
Your unwanted 'Horace' GamesHello there, I know it's a bit of a running joke on this board that every man and his dog has a copy of Horace goes Skiing and Make-a-Chip, however,…
... buy HH and HGS in Timex boxes... anyone know how rare ... -
Re: TS2068 TC2068 Specy emulator cartridgesThere are several designs of emulator cartridges for these two Timex clones, but they all require an original 48K rom to work. This brings up a few q…
... emulator cartridges for these two Timex clones, but they all require ... -
Sprinter 2000A while ago I bought the Sprinter 2000 from the now defunct St. Petersburg-based company Piters Plus. It is one of the last five or so of the 120 or …
... IDE disk support.
The ULA is kept inside an FPGA ... -
interface1discipleanyone manage to virtually connect two emulators running on the same machine? could zx spin be modified to replay two rzx files simultaneously? any o…
... an lcd screen - think the ula snow comes thru ? -
interface1discipleanyone manage to emulate the four network compatible games for the speccy using emulators and a virtual network between two processes? any chance of …
... ?
anyone have any timex fdd3000 software that actually used ... -
DRAM without powerSomething interesting I noticed last night, after making a bad Spectranet ROM image which crashed the machine... Looking at the image on the screen,…
... ago, csmith noted that the ULA sometimes exceeds the datasheet's ... -
Need help making a program workAfter more than twenty years and thanks to the help of Jose Manuel (who kindly preserved the Timex 3" disks with cpdread) and John Elliot (who kindly…
... Manuel (who kindly preserved the Timex 3" disks with cpdread) and ... -
ZX81 expander - Is there one for the Speccy?Saw this on ebay today: [url]http://cgi.ebay.com/ZX81-Timex-Sinclair-1000-Expander-board_W0QQcmdZViewItemQQcategoryZ4193QQihZ010QQitemZ200338572087Q…
... ]http://cgi.ebay.com/ZX81-Timex-Sinclair-1000-Expander-board_W0QQcmdZViewItemQQcategoryZ4193QQihZ010QQitemZ200338572087QQrdZ1QQsspagenameZWDVWQQsalenotsupported[/url ... -
ZX music for *TWO* BEEPERS :)Hi there. :) For some time I was thinking about making for ZX Spectrum an additional sound-card playing BEEPER music without Spectrum's CPU time. I…
... on *two* ZX Spectrums 48K (Timex) playing simultanously. :)
[url]http ... -
issue 4s for reapirHi All, This time I have issue 4s for repair :) Here is few screen shots and small movie after boot. [url]http://forest.no-ip.org/issue4s/[/url] I kn…
... /[/url]
I know only ula working fine and have good ... -
Tips on optimizing some newbie assembly routinesI'm starting to learn some assembly language. The best way to learn is to actually code something you are going to use, so I'm creating a very simple…
... _MB23_tileset) which is just a 2048 byte table of 256 8x8 ... -
How feasible is it to add a second CPU to the ZX Spectrum?Today with IDE, and USB, and TCP/IP and other wonderful technologies arriving on the ZX Spectrum, I'm beginning to wonder if we'll run out of CPU tim…
... when neither CPU0 nor the ULA are using it. This ensures ... -
Issue One 'Dead Cockroach' chipI recently got hold of an Issue One spectrum, and I started wondering: is the dead cockroach chip required due to a flaw on the PCB, or is it really …
... really a flaw in the ULA chip itself?
Also ... -
Timex TS1510 has been cloned!Not ZX Spectrum hardware, but you can think of it as an Interface 2 for the ZX81. :) I shipped my TS1510 to a friend I met a few months ago here in …
Not ZX Spectrum hardware, but you can think of it as an Interface 2 for the ZX81. :)
I shipped my TS1510 to a friend I met a few months ago here in California. It's a rare interface and the cartridges are even rarer. I wanted to make sure ... -
Question about ZX Spectrum AY interfacesI got this information from Mike, author of EigthyOne: [QUOTE]128k spectrum 1.7734 MHz Timex 1.764 MHz ZON-X 1.625 MHz Fuller 1.625 MHz QuickSilva 0…
... spectrum 1.7734 MHz
Timex 1.764 MHz
ZON ... can see, the Spectrum and Timex are quite close, whereas the ... -
Paging Philip KendallYour PM inbox is full. Please check your e-mail and get back to me when possible. It's regarding the interview with someone at Timex and I consider y…
Your PM inbox is full. Please check your e-mail and get back to me when possible. It's regarding the interview with someone at Timex and I consider your input important.
Thanks.
