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Scottie's Ebaying AgainSo I'm back on the Ebay waggon, and am selling a range of different mostly electronic things: First on my list are: [LIST] [*]A number of Cube Worl…
... click together on four sides and interact electronically with each other ... Graphics Card with 512mb GDDR4 ram and dual monitor support.
< ... mark 1 Speak and Spell - The speak and spell equivalent of ... />
[*]A Namco plug and play TV Joystick with 5 ... -
Would anyone be interested in......Hi, I'm wondering if there would be much interest in an expansion card for the speccy that gives a VGA output with enhanced gfx & sound capabilities…
... ; sound capabilities along with some RAM and SD memory card interface.
and that got us thinking about ... with some FPGA dev boards and some (not much) free time ... or a waste of time and effort?
Regards,
My Issue 2 spectrum"IT'S ALIVE!!!!!" - Dr Frankenstein I got my issue 2 spectrum up and running, colours and all. I borrowed socketed lower ram from my issue 3 that is…
... up and running, colours and all. I borrowed socketed lower ram from ... well as it did lower ram and cpu. They are GM7164p- ... UPDATE: After removing the chips and inserting them in the sockets ... you again), and replacement 7805, electrolyte caps and a whole lot ...4116 replaced with 4164 - ProblemsThanks to Velesoft I have some 4164s, and I have cut the -5V line below R9 where it pass from one side of the PCB to the other. I have cut the +12V a…
... Velesoft I have some 4164s, and I have cut the -5V ... Pin 8 on the lower ram. And I have left +5V on ... paper with random green lines and shapes on it.
and -12V everything work again. So ...4116 replaced with 4164 - ProblemsThanks to Velesoft I have some 4164s, and I have cut the -5V line below R9 where it pass from one side of the PCB to the other. I have cut the +12V a…
... I have some 4164s, and I have cut the - ... Pin 8 on the lower ram. And I have left +5V ... paper with random green lines and shapes on it.
... 4116s back, reattaching the -5V and -12V everything work again. ... switched the 4164s around and found that one was bad ...Odd versions of the Multiface One.I've been looking through the adverts for the Multiface One and it's clear that there were a number of versions available. Note the earliest advert …
... adverts for the Multiface One and it's clear that there ... a compsite video output and 2K of RAM!
It's ... of the interface? The 2K RAM and Kempston Disc versions must be ...Stealth AllRAM SpectrumHaving just received a couple of new keyboard membranes to fix a couple of machines with, the thought crossed me that I should do a special project w…
... private stack too and doesn't even touch RAM). A new module ... code into the Spectrum's RAM and jumps to it. This then ... the write pin of the RAM chip and tie the unused address ... enable. The RAM only has one chip enable, and so /ROMCS and /MREQ ...Calling All Emulator Authors...Hi guys, This may sound like a crazy idea, but I wondered if it might be possible to incorporate Arcade Game Designer into an emulator in some way? …
... to append the game data and update the relevant pointers. The ... would be compiling the scripts and sticking them on the end ... , setting up each script in RAM and running the compiler through the ... - just update the relevant pointer and repeat until all the scripts ...Assembly game programming on ZX how-to?Hi. I'm planning to build and release new software for the Speccy but I'm pretty lame as to handle its hardware despite a good mastery of Z80 assembl…
... . I'm planning to build and release new software for the ... this particular subject?
And ... any advice on how to ... drawing the "sprites" on upper RAM and "blitting" it to the lower ...Micro Command Speech Module(This is at the request of a certain Roger Jowett....) He has a micro command speech module - [url]http://www.worldofspectrum.org/infoseekid.cgi?id=…
... if anyone can identify the RAM and ROM used by this interface ... work with the Spectra Interface and/or other hardware
and its manual (although they are ...A Miscellany of Dangerous TipsHere's a selection of ideas for using some of the more obscure system variables which I've found handy on occasion. They can be very convenient if us…
... for preserving variables from RUN and CLEAR and will be SAVEd along ... be assigned anywhere in free RAM and used independently of any DEF ... just returns a line number and the parameters become available ... ERR_SP. Evaluating that address and going not one but two ...I want to upgrade 16k to 48k - need help.I recently purchased a lovely little 16k machine (Issue 2) but I'd like to upgrade it to 48k. I'd rather not use a Ram pack as I think they are ugly…
... 'd like to install the RAM internally.
... empty sockets for the RAM but it looks as ... though there are some non-RAM chips missing too ic23, ... Where can I buy suitable RAM and the other chips?
< ... matter of inserting the RAM and other ic's then ...ZX Spectrum problemsHello Everybody, I am new here, and I need some help in my ZX repairs : - I have a ZX Spectrum 48k board (issue 2) which power up but remains stuck o…
... ,
I am new here, and I need some help in ... on IC6 all are ok, and voltage regulator ok,
but I ... board) which displays random black and white squares, I checked the ... main memory and the +5V is missing on ...Ticks, the first command line Z80 emulatorThe project page is in Spanish: [url]http://retrolandia.net/foro/showthread.php?tid=43[/url] So I will expain a little. Ticks is an emulator that …
... byte and 65536 bytes, load it in a 64K RAM (0000 ... -$3fff is also RAM) and stops when ... a memory+register dump. And you can reuse this output ... SNA format (input/output) and SCR format (only output) ... are speed optimizing it. And also to do any kind ...Odd files on disk games (Op.Wolf, Typhoon, etc.)I've noticed on some disk games which I've been looking at recently that the loading sequence starts by loading two 512 byte files and comparing them…
... loading two 512 byte files and comparing them. If they're ... every byte (but two) of RAM and then the game won't ... is $03 in one file and $06 in the other. I ... wondering what this data represents and what is the purpose of ...Why do games work using USR0?I'm trying to get Terramex to work from disk. In the [url=http://www.worldofspectrum.org/forums/showthread.php?t=34332]thread about +2A/+3 incompatib…
... (i.e.: load everything in RAM and then make some adjustments before ...Faulty 48K Issue 3 motherboardHi I have a faulty Issue 3 motherboard and would appreciate it if somebody can steer me in the right direction of where to begin with the fault find…
... a faulty Issue 3 motherboard and would appreciate it if somebody ... screen. I removed the upper RAM and interface chips so that the ... 4116 chips, the ULA, CPU and ROM. All are ok. I ... also replaced the LM1889 and the modulator, but the symptoms ...Spectrum+ Noisey Picture ProblemHi fellow Spec-chums I need your help! I've recently brought a 48K+ Spectrum(issue 6A) that I'm trying to repair. I did all initial tests on it prio…
... converted it to composite output and fitted a new keyboard membraine ... over the composite mod and my soldering and connection is fine. Tried ... a different power supply and its the same. Also replaced ... that the feeds the lower ram and the tea(tv) chip, is ...DIVMMC, a new compact interface for ZX SpectrumAfter a long gestation period and a short period of testing, Mario Prato, member of the Italian [URL="http://apuliaretrocomputing.wordpress.com/"]Apu…
After a long gestation period and a short period of testing, ... snapshots, two sd slots, 128K ram and operating EsxDos system. The use ... use' (no adapter ide-cf) and certainly more compact than original ...DIVIDE PLUS - new memory mode DIVIDE128Divide PLUS contain 512kB sram + 512kB flash eprom. Memory paging in this device is enable on two different ports : 1) port #E3 is compatible with o…
... also access to full 128kB ram and 8kB rom image with main ... select 8kB divide ram page from 128kB ram block and write number 0 ... [/img]
And why more than 32kB ram for systems ? V6Z80P ... . DIVIDE PLUS also contain big ram and system(s) can be modified ...Advice please. New tablet or a netbook/laptop.Right, most of you know I have to have dialysis 3 times a week at my local hospital. Since my unit got a wi-fi connection, I've bee bringing in an An…
... but it's very temprimental and freezes and "not responds" constantly. But ... new to bring in and I'm undecided as ... fit my keyboard wallet and have a small usb ... freezing if I try and do anything too taxing ... bed tables) has 4gb ram and strugles at times if I ...display file addressing; screen slicingWhile working on this Compendium I'm updating or rewriting a lot of stuff. One thing I eventually came to appreciate was the simple & clever way in w…
... /screenslice.asm[/url]
and BASIC:
[url]http ... is not unreasonably slow, and the actual slicing bit ... for the next row and reset the column when ... in the next segment and reset the pixline when ... Blocks are concatenated in RAM and saved as a single ...Pimping an Issue 4SSo theres this 4S I have, its been a pain in the backside for ages, this and that going wrong then I stupidly broke it properly by inserting a keyles…
... printer wrongly and blowing all the lower ram and the regulator. ... So now the lower ram is ... all socketed and fitted with Zorns excellent ram module, the upper ram ... to replace the regulator and heatsink, new transistors in ...August sales[COLOR="Blue"]I have about everything listed here in stock. But some of it must be made ready (with custom wishes). [B]Buying directly will save you…
... drive + PC drive, 6116 ram and v2.2 rom[/B]
and other machines like BBC etc ... original RF output connector and added internal circuitry for ... send valuable products by registered and insured service.
Ben Versteeg's September sales[COLOR="Blue"][B][SIZE="6"]Add-ons[/SIZE][/B][/COLOR] [IMG]http://benophetinternet.nl/hobby/vanmezelf/sales/line.jpg[/IMG] [IMG]http://benophetinter…
... Discount set with 4GB card and separate Kempston joystick interface: ?45 ... (800KB)
- 6116 ram and v2.2 rom
?179 ... original RF output connector and added internal circuitry for ... Package rates depend on weight and destination country; I will always ...I've had better nights...So I got a broken issue 2 today, case in good nick but the diags board showing multiple failures in both lower/upper RAM. Never mind, good as a spare…
... nuts on power up, and simultaneously produced the magic smoke ... Crap.
Replacing TR4 and consigning that 4116 to the ... failures in previously good lower RAM and a pattern exhibiting a stuck ... reports from the diags board and toss those chips straight ...Ben Versteeg's November sales[COLOR="Blue"][B][SIZE="6"]Almost ready[/SIZE][/B][/COLOR] [IMG]http://benophetinternet.nl/hobby/vanmezelf/sales/line.jpg[/IMG] [IMG]http://benophet…
... drive (800KB)
- 6116 ram and v2.2 rom
?179 ... , Disciple, Betadisk, QL interfaces and other machines like BBC etc ... original RF output connector and added internal circuitry for ... - Package rates depend on weight and destination country; I will always ...a few questions1. When will emulators use pc vga capabilities to emulate the uhf tv output accurately including phosphoric delay and crosstalk synchronization 2. W…
... output accurately including phosphoric delay and crosstalk synchronization
2 ...
timex only needs 4x6 and the 6 can be halved ... their own processors - fdd3000 64kb ram and 4MHz80 micro command P.D ...Custom Built PC questionsMy old stock Compaq Presario is showing signs of old age and i'm looking into getting a new faster PC this one i'm using is nearly 4 years old and to…
... to what CPU, amount of RAM and graphics card i would need ... minimum, and graphics cards whats a decent amount of RAM for those ... but now theres triple and quad core, i7 and god knows what ... />
Anyone have any suggestion and or recommendations of a decent ...128k gamesHi. I've come to World of Spectrum for advice. I'm a Commodore guy OK, please be nice to me, as I seek your wisdom! I love the Commodore 128, and I'…
... has a C64 compatibility mode, and software companies relied on this ... with a lot of extra RAM, and you can achieve a 30 ... with a lot of extra RAM and some modest hardware improvements.
RAM? Any specific examples or comparisons between 48k and 128k ...
