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Dangerous Allram Mode On +2a / +3ZX Spectrum 128+2A and +3 support allram feature on port 1FFD. On this ZX models is very dangerous set allram if is connect any interface with extern…
ZX Spectrum 128+2A and +3 support ... port 1FFD. On this ZX models is very dangerous set ... ROMOE signals on ZX bus and connect external memory rom/ram to ... signals is without effect (ZX+2A/+3 can't disconnect ... ram) and ZX ram data will collide with ... -
New for 2009 - mc onelinersI found the limit of one line and one screen's worth of program really useful in (re-)learning BASIC, so I've decided to carry the format over into m…
... ,8,119,34,132,128,42,132,128,62,56,119,251 ... ,1,45,243,34,132,128,17,32,0,237,82 ... road[/code]Here is the ZX Spin assembler source code:
ROM
ld d,0
23-128Hi, while repairing my issue 3 48, i have realised that the 23128 rom is borked. As i see it doesn't quite have the same pinout as the 27128, (Acc…
... have realised that the 23128 rom is borked.
As ... schematic, it has an extra chip enable where the the PGM ... hold of a programmed Spectrum Rom? preferebly the NEC version?Wanted: ZX Spectrum 128 +2 (gray)I'd like to buy gray ZX Spectrum +2. 100% working of course. I live in Poland, so I prefer offers from Poland and Czech Republic.
I'd like to buy gray ZX Spectrum +2. 100% working of course. I live in Poland, so I prefer offers from Poland and Czech Republic.Multiface 128 Disassembly questionI was looking at a disassembly from a Multiface 128 rom, now I'm not a coder so I have a question, am I correct in understanding the code starts at #…
... a disassembly from a Multiface 128 rom, now I'm not a ...ROM versions for +2A/+2B/+3Exist any other original versions of +2A/+3 roms than this ? [url]http://www.zxspectrum.it/_P3.htm[/url] Where is used v4.0 and where v4.1 ? ZX Spec…
... and where v4.1 ? ZX Spectrum +3 is older than ... 2A/B machines = contain only ROM v4.0 ? In ZX128+2A ... only one spanish rom version 4.0. Rom 4.1 is ... 3 rom numeric KEYPAD as original ZX128 rom ?
Exist +3 rom ... way for detect +3 rom version 4.0 and 4 ...Photos of MODIFIED ZX SpectrumsIf you have ZX Spectrum/clone with any modification(s), please release photos: (or send me your photos to --SPECCY(a)SEZNAM.CZ--, I upload all to my …
If you have ZX Spectrum/clone with any modification( ... />
It's my ZX Spectrum 128+2
[url]http://velesoft ... />
BUSYsoft's ZX Spectrum 128+2 ( BUSY - zx web: [url]http://translate ...FLASH EPROM programming on ZXExist any other software for rewriting FLASH EPROM or EEPROM chips on real ZX ? I know only: EEPROM flasher for original DivIDE [url]http://85.132.…
... or EEPROM chips on real ZX ?
I know only ... /> di ; interrupt must be disabled (rom will disconnect)
call $1ffb ... .pl/upgrade/zx.flashd0/index.html[/url]
FLASH ROM-diagnostics ...ZX Gamebase - .mdb fileI've just installed ZX Gamebase (with Gamebase frontend). Have some difficult as Gamebase is try to loading the .mdb file from: C:\Program Files\Ga…
I've just installed ZX Gamebase (with Gamebase frontend).
< ... /> C:\Program Files\GameBase\GameBase zx.mdb
Which is ...
Hence why my ROM list isn't appearing!
need MF128 ROM for use with PlusD interfacedoes anyone have this ROM? Can they read out the ROM as I want to use my Not The Plus D interface with a multiface 128. thanks in advance if anyone c…
does anyone have this ROM?
Can they read out the ROM as I want to use my Not The Plus D interface with a multiface 128.
thanks in advance if anyone can help.DOOM / Wolfenstein 3D / Citadel - on real ZX SpectrumHi there. I had enough hearing that Wolfenstein 3D, DOOM and Citadel are only for giantic/powerful Russian ZX clones, because I knew that the games…
... for giantic/powerful Russian ZX clones, because I knew ... work normally on regular ZX Spectrum 128 with TR-DOS ... them on my Spectrum 128+ and all of them ... /> LOAD THEM ONLY FROM 128 MENU WITH "Tape Loader" function ... don't work on regular ZX Spectrum - show him this ...ZX Spectrum+ 128 (Heatsink) modelIs anyone after a ZX Spectrum+ 128K - the heatsink model? I have a couple for sale - ?80 each fully working with new membranes. Rich
Is anyone after a ZX Spectrum+ 128K - the heatsink model?
I have a couple for sale - ?80 each fully working with new membranes.
RichSpanish ZX Spectrum+ 128KDoes anyone know what the differences are between the Spanish and the UK versions of the ZX Spectrum+ 128 ? A couple of people have reported that th…
... the UK versions of the ZX Spectrum+ 128 ?
A couple ...FS: ZX Spectrum 'stuff', including books.Hi all, This is my very first post to this forum. I recently rediscovered the speccy (in emulator form) and this prompted me to revisit my collec…
... /> I have 15 ZX Spectrum books in reasonable ... /> 1) The Complete Spectrum ROM Disassembly
... ZX Spectrum - with explanatory text (by Hewson)
5) Spectral ROM ... ZX Spectrum
Disclosure: I've listed The Complete Spectrum ROM ...Extended memory and SNApshots in emulatorsExist any snapshot fileformat that support extended memory for ZX (clones) ? I see only Z80 fileformat with 48/128 and 256kB(ZS Scorpion 256) support…
... />
0-8 = zx models (16/48/128/+2/+2A/+3...)
zx clones[/B]
128 Timex TS 2068
ZX Spectrum with IDE. I developpe for DivIDE interface new BIOS rom ... . BIOS can detect ZX type+memory size(ZX48/128, Pentagon 256/512 ...KemPAY Interface for ZXHello everyone, ZX fans I comitted a new interface for ZX spectrum. It`s idea is not new but design and funcionality brings a little bit of freshnes…
... comitted a new interface for ZX spectrum. It`s idea is ... AY 3-8910 interface for ZX.
Whole steering logic ... soon. Predicted price with AY chip, edge slot connector - approx 35 ...Rare Games and ROM CartridgesOver the next couple of days, I will be listing various rare Sinclair ZX Spectrum games on ebay, including the following Ultimate titles: TransAm - …
... be listing various rare Sinclair ZX Spectrum games on ebay, ... />
TransAm - on ROM Cartridge
Pssst - on ROM Cartridge
Atic ... the following Psion titles on ROM cartridge will also be ... With a totla of 5 ROM cartridges listed together, now could ...Diagnosing Spectrum 48k (faulty RAM chip?)I have a Spectrum 48k (I believe it may be an upgraded 16k model) that doesn't work, and never has ever since the owner gave it to me. When you turn …
... (except the ULA, CPU and ROM since they're big and ... on the board which RAM chip the display attributes is stored ...ROM files structureWhat is structure of rom files bigger than 32kB ? Exist 64kB/128kB and 256kB roms for ZX emulators. 32kB roms contain 128ROM + 48ROM. 64kB roms con…
What is structure of rom files bigger than 32kB ?
< ... /128kB and 256kB roms for ZX emulators.
32kB roms ... for all emulators ? Different ZX clones use same rom layout ?
Any ...Odd keyboard behaviour due to a single bit failure in +3 ROMI've just fixed a spanish +3, which, among normal issues (drive belt missing), presented a very strange one: the keyboard autorrepeated without a del…
... />
I changed the ROM chips (mask ROM's manufactured by AMI ... single difference:
ROM B chip address 4312h (it's address ... 0312h at ROM 3): original ROM ... has 05h here. My ROM has ...Thanatos 128k - patched to work on ANY 128 model!A little something I somehow managed to do the past couple of days. A version of Thanatos 128k which works on not just the 128 but also the +2, +2a a…
... works on not just the 128 but also the +2, +2a ... only worked on the Spectrum 128. I'm guessing this is ... see if the original 48k ROM is present (there are slight ... it works on an emulated 128, +2, +2a and +3, but ...ZX Spectrum colour palette - Equivalent 8-bit RGB values?I'm wishing to do some ZX Spectrum games screenshots on my Mac, but cannot find any information on the net which states what the equivalent 8-bit RGB…
... composite encoded) RGBI colours the ZX Spectrum can generate (7 normal ... ' with a real ZX Spectrum. Usually ZX Spectrum screenshots on the ... remotely correct to a real ZX Spectrum. I managed to ... the Texas Instruments TMS9918 video chip (used in the ColecoVision, ...2 Spectrum ROM Carts, IF2 & some ZX81 stuffI've just listed a few [URL="http://shop.ebay.co.uk/shineyflower/m.html?_nkw=&_armrs=1&_from=&_ipg=&_trksid=p4340"]items on ebay[/URL] all 99p start …
... co.uk/Backgammon-ROM-Cartridge-for-Sinclair-ZX-Spectrum_W0QQitemZ300421704185QQcmdZViewItemQQptZUK_VintageComputing_RL?hash=item45f28769f9 ... .co.uk/Sinclair-ZX-Interface-2-ROM-Joystick-Ports_W0QQitemZ300421711617QQcmdZViewItemQQptZUK_VintageComputing_RL?hash= ...converting ZX128 software for SAM COUPESAM COUPE is computer compatible with ZX48 model. Use same ports, same keyboard with compatible membrane, 64kB adress space with possibility connect …
... possibility connect any ROM from adress 0, compatible ZX graphic mode, ... = videoram 0/1
D4 = rom 128/48
D5 = disable port ... SAM from adress 0 original ZX 48 rom to ram memory with ... be converted also software for ZX clones with extended memory support ...Detecting ZX Interface 1 ROM VersionIs there any way of checking which version of the ZX Interface 1 is present? I know that the later ROMs were better at networking - what other impro…
Is there any way of checking which version of the ZX Interface 1 is present?
I know that the later ROMs were better at networking - what other improvements were there?FLASH EPROM programming on ZX SpectrumThis is photo of Winston's DIAGNOSTIC BOARD: [img]http://velesoft.speccy.cz/other/diagboard.jpg[/img] Schematic and flash utilities: [url]http://www…
... programming protocol for Am29F040B flash chip (or equivalent).
I ... ]http://8bit.yarek.pl/upgrade/zx.flashd0/index.html[/url]
[img]http://velesoft.speccy.cz/zx/divide/divide_plus/divide_plus_complette.jpg[/img]DarkSpecter ZX Spectrum Emulatorthis is the old project, and development stopped (i don't use windows any more). what is this? ZX Spectrum Emulator. isn't it obvious? %-) it's wri…
... /> what is this?
ZX Spectrum Emulator. isn't it ... .
it can emulate 48/128/Pentagon machines and BetaDisk IFace ...Some ROM/EPROM questions...I've got a ZX Spectrum +, a +2A and +3 computers, and I've been using +3e project ROMS for a while in my +3. I was thinking about using an EEPROM or…
I've got a ZX Spectrum +, a +2A and +3 ... I'll ever change the ROM, but it may happen)
ROM cartridge using a "big" ROM with a selector ... ), can I have problems switching ROM programs without powering down the ...ZX Spectrum 128Hi! I'm looking to get my first Spectrum! Does anyone have a spare Sinclair 128? I have lots of other vintage computer/video game retro stuff to t…
Hi! I'm looking to get my first Spectrum! Does anyone have a spare Sinclair 128? I have lots of other vintage computer/video game retro stuff to trade, along with cash. Can anybody help me out? Thanks in advance!
