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Nasty vertical pattern on a 128K Toast Rack via RGBI managed to fix the busted membrane on my [url="https://www.worldofspectrum.org/forums/discussion/55755/got-myself-a-128k-toast-rack-plus-a-simple-a…
... but isn't the original 128k still a Sinclair product? I ... machines. The +2 is almost identical to the 128K, the biggest difference ... ? Let me check on my grey +2 board issue 1.[/quote]
128K/+2 machine, I could swap the ... -
Got Myself a 128K “Toast Rack”! (Plus a simple audio fix guide.)I got myself a 128K Spectrum off of eBay the other day. It’s in pretty good nick, but the membrane went the way of the dodo sometime during shipping …
... RGB cable for the 128K/+2 is a little ... In fact, the +2 already has the necessary ... board inside.
The 128K+ does not, hence ... grey +2's were using the same type of cable for the 128K ... /> "[i]...since the Spectrum +2 already includes components to combine ... -
The I register pointing to $40–$7f causes ULA snow and a crash. Or does it?I have heard it from numerous sources, including a few members of this forum, that 128K/+2 machines crash if the I register points to a range of $40–…
... bank contains what inside paged memory would seem like an odd ... think they ran out of memory and opted for overwriting system ... the printer buffer), but on 128K machines, that’s exactly where ... , it differs slightly between a 128K/+2 and a +2A/+3. Sometimes ... -
BREAK key on 128k SpectrumWhat happens when BREAK is pressed on a 128k Spectrum? Why is it different from what happens on a 48k Spectrum. Is there a way to disable it or to …
... Bunny, I have attempted the 128k/+2 method, like the last code ... fails to work on a Grey +2 though (gives a yellow border ... -
Camelot Warriors (Ariolasoft) Now FixedNot exactly sure where to post this, but, hey, it’s a game, right? ;) @Alessandro Grussu mentioned a few days ago that the Ariolasoft re-release o…
... –86 game.
2. On a 128K/+2, in addition to #1 ... graphics corruption when launched in 128K mode. Not strictly speaking a ... seemed to corrupt some memory/registers.
#2 affects quite a ... -
Dual joystick interface schematic?Hi! Would anyone have a schematic for a dual joystick interface? Cursor or sinclair would either work. If not, I might try my hand at designing one.…
... ULA. So 16k, 48k, plus, 128k and +2 (grey).
The ULA ... , a logic one / high is +2.7V to +5V [*1]). Whereas ... -
Fixing a poorly Issue 3 - Odd faults.Here's one for you Spectrum fixers, I warn you it's a long one. I've spent a couple hours this evening doing several repairs on a rubber keyed Speccy…
... removed all the old lower ram ic's and fitted ... shorts. Fitted a spare lower ram module and was greeted ... Might have to buy more lower ram ic's, or ... a repair. Brought a +2 grey cased model sometime ago from ... tried that and the +2 power light illuminates. Tested ... -
Which to buy? +2/+2a/+3?Sorry - I did a quick bit of lunchtime googling, it sounds like the grey +2 is the best machine, as it has the board without the reduced chipset. I …
... />
1. 48/16K
2. 128K/+2
3. +2A(B)/+3 ... minimum, a 48K, a 128K (toastrack) or a +2 (grey) and a +2A ... -
New video about S-video modification on Issue two 48K Spectrum.I just finished an s-video modification on an Issue two 48K Spectrum so I made a video about it. Most of the technical details are in the video; if y…
... much.
Changing upper and lower memory ICs for SRAM modules helps ... noise but I always found 128K RGB output superior. -
New video about S-video modification on Issue two 48K Spectrum.I just finished an s-video modification on an Issue two 48K Spectrum so I made a video about it. Most of the technical details are in the video; if y…
... much.
Changing upper and lower memory ICs for SRAM modules helps ... noise but I always found 128K RGB output superior.[/quote]
GLUF[url="http://www.retrosouls.net/"]retrosouls.net/[/url] https://youtu.be/P4F4XVbnNDY
Seems it works perfectly on +2A and +3 but not on the 128k or +2 (grey)GLUF[url="http://www.retrosouls.net/"]retrosouls.net/[/url] https://youtu.be/P4F4XVbnNDY
[quote="ranma_simon;949329"]Seems it works perfectly on +2A and +3 but not on the 128k or +2 (grey)[/quote]
it works on any 128k model, where did you test it?GLUF[url="http://www.retrosouls.net/"]retrosouls.net/[/url] https://youtu.be/P4F4XVbnNDY
[quote="ranma_simon;949329"]Seems it works perfectly on +2A and +3 but not on the 128k or +2 (grey)[/quote]
I tested it on a real 128K and a +2A. The game works beautifully on both.GLUF[url="http://www.retrosouls.net/"]retrosouls.net/[/url] https://youtu.be/P4F4XVbnNDY
... +3 but not on the 128k or +2 (grey)[/quote]
it works ... on any 128k model, where did you ... the AUTO PLAY/STOP in 128K/+2 rom you can see the ...GLUF[url="http://www.retrosouls.net/"]retrosouls.net/[/url] https://youtu.be/P4F4XVbnNDY
... +3 but not on the 128k or +2 (grey)[/quote]
it works ... on any 128k model, where did you ... the AUTO PLAY/STOP in 128K/+2 rom you can see the ...New video about S-video modification on Issue two 48K Spectrum.I just finished an s-video modification on an Issue two 48K Spectrum so I made a video about it. Most of the technical details are in the video; if y…
... display when compared to issue 2.
I am running ... replacement modules for upper and lower memory, use shielded cables and possibly ... computer displays but your issue 2 isn't looking all that ...A Yankee in IraqI'm testing the game on the zx next and it currently hangs right after the game starts no matter what timing regimen and contention pattern is chosen…
... game will run.
2. You’re right, the game ...
ld hl,v_sync+2
ld (hl),$2b ;code ... ,($5800) ;[13]point to contended memory and fetch a "blanking" attr ... HL [6] for the 48K/128K/+2
ld a,e ;[4 ...Which emulators can change machine type / hardware without reset?Which emulators can change machine type / hardware without machine-reset? I think WinZ80 v4 by Gerton Lunter can do e.g. change running emulation …
... , ranging from memory being moved (think 48k to 128k/+2 where the pages ...New Utility to Transfer Z80 Snapshot to +3 DiskSince getting a Gotek for my +3 it has been my go to machine. The biggest downside however is the lack of older games on disk format with pretty much…
... run code to anywhere in lower memory, the ability to name the ... moving the small run code memory location. Default is 23734 so ... 's "copy /b 1.tap+2.tap all.tap" command (or ... /b loader.tap+1.tap+2.tap all.tap", then "tap2dsk ...Need some help building a cable for Spectrum 128k +2 to US Commodore 1084S-PHello WoS users! Does anyone have a diagram detailing how to build a cable to go from the Spectrum 128k +2 (grey) to a Commodore 1084S-P (US version…
[b][u]ZX Spectrum +2 (grey) to 1084 digital (TTL ... 1 - not used
2 - GND - connect to 1084 digital ... - connect to 1084 digital pin 2
8 - Blue Video ... 1 - not used
2 - GND - connect to 1084 ... 4) signal voltage is lower than the recommended TTL ...MB03 UltimateDear ZX friends, you may have heard of MB-02+, probably the best disk interface for ZX Spectrum, originated back in the 90's. Although not much sp…
... , RTC, 512kB RAM paged in lower memory, tape emulation…). Ok, with MB03 ... ’ve been used to)
2. DivMMC- this is what I ... tool and test your Spectrum, memory ULA timing, etc.
Its Saturday, my favourite day, and I'm going to celebrate by playing...[url="https://www.worldofspectrum.org/infoseek.cgi"]Yeti by Cybadyne, 1988[/url] I did a random pick and this is what I got...
... , could be wrong. Regular 128K toastie or +2(grey) mode recommended for it ... to get the 128K benefits.
Space Invaders Emulator for the Spectrum 128/+2/+2A/+2B/+3My Space Invaders Emulator for the Spectrum 128/+2/+2A/+2B/+3 is now available for download from: [url="https://c.gmx.com/sizx@gmx.com/DVQXAXrLRl2d…
... it to work on a 128K/+2 with DivMMC? (and not only ... interface has his own RAM memory located at [#0000,#4000]
Space Invaders Emulator for the Spectrum 128/+2/+2A/+2B/+3My Space Invaders Emulator for the Spectrum 128/+2/+2A/+2B/+3 is now available for download from: [url="https://c.gmx.com/sizx@gmx.com/DVQXAXrLRl2d…
... it to work on a 128K/+2 with DivMMC? (and not only ... interface has his own RAM memory located at [#0000,#4000]
Space Invaders Emulator for the Spectrum 128/+2/+2A/+2B/+3My Space Invaders Emulator for the Spectrum 128/+2/+2A/+2B/+3 is now available for download from: [url="https://c.gmx.com/sizx@gmx.com/DVQXAXrLRl2d…
... it to work on a 128K/+2 with DivMMC? (and not ... has his own RAM memory located at [#0000,#4000 ... memory can only be in banks 5 or 7 on a 128K ... Spectrum, and bank 5 is fixed in the memory ... map at address 0x4000 on the Spectrum 128K+ and +2. ...type in to learn about IM2I'm trying to mess around with learning about IM2 and I found a nice little article in Sinclair User September 1988, issue 78, Page 70-71 [url="https…
... ’t forget that on the 128k models some of the RAM ... is not in the Z80 memory map at the time that ... .
The memory map of the 128K / +2 is on [url="https ... to be in RAM bank 2.
On the +2A ...48k Spec with composite video mod, screen adjustment possible?I've had a 48k Speccy with a composite video mod for a few years now, and although it works perfectly otherwise, the screen isn't centered correctly …
I have a grey +2. Based on what you're ... modded 48k and the unmodded 128k +2 later this weekend, when I ...Is it me or is the +2 manual nowhere as good as the original?I think it's probably as much to do with my ageing brain as the bloody manual for the Spectrum +2 from Amstrad but the explanations don't make as muc…
... much smaller.
The +2 (grey) manual is closely based on ... with small changes where the +2 differed, plus extra chapters and ... about what came with a 128k toastrack, as I’ve never ...Compatible With All ZX spectrums Except Spectrum +2A.This topic may well have been mentioned before but I could not find it mentioned anywhere after a quick look . I have just found a game called "Solar…
Yes, the +2A, +2B, +3 and +3B versions are all very similar. All have differences compared to the 128k “toastrack” and the +2 (grey).
[b][i]Mark[/i][/b]
