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ZX81 Internal Memory UpgradeAnyone here ever done it? Im looking to add 16k of internal memory, pretty sure I know how to do it, just what parts do I need? (and where to get t…
Anyone here ever done it? Im looking to add 16k of internal memory, pretty sure I know how to do it, just what parts do I need? (and where to get them?) -
Getting absolutely no video from a 128+I'm trying to get a friend's toastrack 128 to show video and I'm not having any luck. I'm in the US, so I don't have access to any TVs that can take …
... get a friend's toastrack 128 to show video and I ... -
Speccy 128 VideoI have had this problem for so long need to share now, to see if any of you can help i don't live in the uk, tvs here don't have scart i output vi…
... output video from my 2 128 speccys taking composite from pin ... ://consolasdejuegos.com/uploads/stv20/speccy 128.jpg[/IMG]
this ... -
What if there was no memory or space limitation?What if there was no memory or space limitation? We've had topics about the limitations of the Speccy's hardware, topics where we discussed how good …
... a low amount of memory, how some programmers showed ... had an extreme amount of memory, paginated, at the ... if the available free memory was not a problem, ... but strongly believe that if memory wasn't a problem, ... a virtual amount of "memory" at our disposal. How ... -
How to create .TAP that loads into high memory banks?I want to create a program that uses the extended 128k memory, the banks that can be switched into the 0xc000-0xffff area. For the simple stuff I've…
... that uses the extended 128k memory, the banks that can be ... -
128 k power packSeems my 128 k toast rack needs more power! I am using a 48 k power pack so if anyone has a working 128k one I will be interested.... Would pay or c…
Seems my 128 k toast rack needs more power! I am using a 48 k power pack so if anyone has a working 128k one I will be interested.... Would pay or could swap for the 48k one or for some software ?
Drop me a PM
Thank you! -
Spectrum 48K - upper memory problemsHi I have a ZX Spectrum 48K issue 3B which does not see upper memory. On PRINT PEEK 23732+256*PEEK 23733 i got result 32767. POKE 32768,85 and PRINT …
... which does not see upper memory.
On PRINT PEEK 23732 ... -
ULA TEST 3 results on real hardwareHi guys, I'm writing small spectrum emulator and I wanna implement precise emulation for different spectrum models :-) I found nice test for conten…
... found nice test for contended memory - [URL="http://wizard.ae.krakow ... /> - ZX Spectrum+
- ZX Spectrum 128
Please post results ... -
Wanted: 128 +2 B issue 4 Chips RomHello, I am looking for following chips to repair my (2) 128 + 2 B Spectrum + 2 B The board is an[B] issue 4[/B] [COLOR="Red"][B]and not[/B][/CO…
... chips to repair my (2) 128 + 2 B
Spectrum ... -
alternative psu for spectrum 128+Is there any psu for original spectrum 128+ I think the need is for unregulated 9V 2A?
Is there any psu for original spectrum 128+ I think the need is for unregulated 9V 2A? -
Schematic of MULTIFACE 128Exist schematic of Multiface 128 ? I find on WOS only pictures of PCB layers. I mix both layers for possibility make schematic from picture, but it's…
Exist schematic of Multiface 128 ? I find on WOS only ... between MULTIFACE ONE and MULTIFACE 128 ?
MF128 push state of ... -
TESTROM3 - utility/rom for test your ZXHere is TESTROM3 utility as 16kB ROM file + flasher for install this rom to divide eeprom (or mapram mode). Work also on ZX Spectrum without ROM and …
... - utility for test your ZX memory
==========================================
Testrom3 exist ... next pages. At end start 128 test
again. You can ... /> ===================
Test only first videoram memory (16384-32767).
At end ... -
Spectrum 128 & bundle of peripherals for saleHi, I'm based in Brighton, Sussex, UK, looking to sell the following big bundle of bits - preferably to a local-ish buyer who can collect in person,…
... list:
- Sinclair ZX Spectrum 128 (original black Sinclair model with ... -
128kB snapshot on ZX48kBWhat is best way for 128kB snapshot loading on 48kB models ? Some Z80 snapshots are 128kB versions (Z80 v2 or v3) but contain 48kB games. Same proble…
... models load only 48kB of memory from 128 snap and to last ... system. New snapload enable loading 128 snaps on 48kB models with ... of port 7FFD. 128 snapshot with locked memory paging is same as ... -
For Sale: Incomplete Plus 2 and 128+ machinesI've got the following for sale or swap: Plus 2 motherboard and keyboard (grey model) 128+ motherboard, lower casing and heatsink 48+ keyboard with …
... and keyboard (grey model)
128+ motherboard, lower casing and heatsink ... never going to get the 128+ going so I'd rather ... -
DivIDE emulation - NMI buttonAll emulators as I know use same way for active NMI in DivIDE mode. After press NMI button emulator make only one NMI signal. But on real DivIDE int…
... system...
But if DivIDE memory is disconnect and I constantly ... same time is disconnect divide memory then emulator must again make ... feature is used in FATWARE 128 - if you hold NMI then ... -
Very weird +2 problem.After two days, I'm still fighting this grey +2. Symptoms: When I first got it, there were stray pixels on the screen, and stray lines and colours. …
... with a 4 Out of Memory.
Just ran Ludoids Adventure ... another +2.
Multiface 128 works fine.
Components ... -
How much memory on sprites, maps etc.I've been tinkering with shifting & pre-shifting sprites recently, but as I haven't had that much experience with Z80 assembly I sometimes find it ha…
... too much" as far as memory allocation is concerned.
memory for different aspects of a ... -
Sinclair 128 versus +2 ROMHi, A quick question regarding ROM compatibility between two 128 ROMs, the ROM for the original black Spectrum + 128K with the heatsink and the grey…
... regarding ROM compatibility between two 128 ROMs, the ROM for the ... the ROM from the original 128 instead.
Richard -
Query about memorySo I know this has been asked a lot and I beg your brief indulgence. I have scanned through a lot of old threads already but I'm trying to improve m…
... machine the result will be 128
If your result ... , can PEEK 23733 ever return 128?
Additionally, is it ... -
The great 128k ConversionWell, I am not sure if it is going to be great. Hopefully it will! This evening, I set about getting my Issue 6A Spectrum Plus working. I suspecte…
... convert this machine to a 128 - but first I need a ... start! I suspect the lower memory didn't survive the funky ... -
Does anyone have the Beta 128 schematics?Hi. I was just wondering if any of you had schematics for a standalone version of the Beta 128 interface? I've looked at the schematics of the Pent…
... standalone version of the Beta 128 interface?
I've ... easy to isolate the Beta 128 part.
As far ... as i know, the Beta 128 and the standard Betadisk only ... -
More memoryHi all... can anyone help, Is it possible to get more memory for basic pref' in Basin.... 40 odd k is just not enough !
Hi all... can anyone help,
Is it possible to get more memory for basic
pref' in Basin.... 40 odd k is just not enough ! -
A Memory of Light (Wheel of Time Book 14) (Final Book)I started reading the Wheel of Time series 17 years ago, when one of my friends in school was reading the first five books in the series. I remember…
... ]http://www.amazon.co.uk/Memory-Of-Light-Wheel-Time/dp ... -
zx spectrum 128+2a/b questionsIv just purchased a 128+2 and have only one game for it lol (Super stunt man). A few question if anyone can help.. 1)I'd like to run games through …
Iv just purchased a 128+2 and have only one ... amstrad.
On screen says :128+ 2a...Loader...+ 3 basic.. Calculator ... -
Enhanced 128 Editor ROM ?Hi :) Over the years a bunch of people made enhancements to the original Spectrum ROM. The known bugs were fixed, new features added, etc. but has a…
... enhanced editor ROM for the 128 machines? Enhancements like renumber with ... -
RAM used / corrupted by +3DOSAs I said previously, [url=http://www.worldofspectrum.org/forums/showthread.php?t=41775]I'm trying to put some games in hard disk[/url] so they can b…
... be more specific: in Gryzor 128, page 7 is used. I ... use some "empty" spaces in memory to store all data from ... fine... in most cases screen memory can be used as a ... -
TKMEM - the 128K interface for 16K SpectrumsHello all! Here in Brazil, we have made a small production of an interface, totally based on Velesoft?s memory expansion ([url]http://velesoft.speccy…
... , totally based on Velesoft?s memory expansion ([url]http://velesoft.speccy ... games. It was called TKMEM-128.
Below you can ... setup:
TK90X -> TKMEM-128 -> Explorer IV(an AY ...
