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Issue 2 Failed 48k to 128k upgradeI have been trying to upgrade my Issue 2 with the help of Velesoft, using this schematic; [IMG]http://i764.photobucket.com/albums/xx284/arioch1973/4…
... been trying to upgrade my Issue 2 with the help of ... -
48K and wavy lines.It seems all Spectrum related things are breaking here at casa de Don Pedro. After the problem with my old ZX81, I went over to my issue 2 ZX Spectru…
... , I went over to my issue 2 ZX Spectrum 48K. This ... TR1 and/or TR2
4) Check/change IC14
Found a Wireless Kempston JoystickHello spec-chums, I have found a piece of hardware seemingly unlisted on WoS. I bought a job lot of ancient computer / electronic hobby bits & bobs …
... AGF with a switch for Kempston[/URL]. It is in good ... +2B it works with a Kempston interface, but not in the ...The need of having a 257-byte table for IM2 routinesThis came from a discussion at the speccy.org forum. I have understood that the reason behind the 257-table for IM 2 routines is due to certain joys…
... due to certain joystick interfaces (Kempston?) poorly designed, that decode only ... use it with a buggy Kempston joystick? I personally haven't ... of them could leave 1/4 of kilobyte for the IM2 ...BIFROST* Advanced Programming - part 4In previous posts I demonstrated how to move multicolor tiles up and down smoothly by a single pixel, and sideways by an entire char (8 pixels). Thi…
... ]/* ----------------------------------------------------------------
* BIFROST* ENGINE HI-DEMO #4
*
* Requires "BIFROSTENGINEV1.2H_z88dkInterface ...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…
... />
But I have an issue 4S board with no case ... of /ROMCS + /MREQ.
4. Solder the SRAM's WR ...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 …
... .
Menu automaticaly test if kempston joystick is connect, if no ... first videoram
press key "4" or JOY UP = test fast ... =white,6=yellow,5=cyan,4=green,3=magenta,2=red ...Issue 2 headache!Ive got an issue 2 here that firstly had a blown regulator (fixed), now its reading as a 16k machine (its fully populated), ive replaced and socketed…
Ive got an issue 2 here that firstly had ... whole upper RAM, still same issue, Paul Farrows RAM tester produced ...Successfully updated Issue 2 48k to 128k?Thanks to the donation by PMSR and through the very patient teachings of Velesoft, I have updated the Issue 2 to work with 128k. However. I have yet …
... Velesoft, I have updated the Issue 2 to work with 128k ...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. …
... IF2 version doesn't support Kempston, so it thinks 5 or ... the game stopped with a 4 Out of Memory.
Just ...A new ZX spectrum cloneOver the past 12 months i have been developing a new spectrum clone as a hobby project to waste my spare time on. It is still not fully complete yet …
... ROM for BASIC extensions
4 video modes (spectrum, spectrum with ...
PS2 mouse (kempston mouse emulation)
Kempston Joystick
Analogue EAR ...Has any one tried ZX Spectrum 4.net?In this week's Micromart, the Specccy emulator [I]ZX Spectrum 4.net[/I] is given a rave review, and it does sound really good. Has anyone tried it ye…
... Specccy emulator [I]ZX Spectrum 4.net[/I] is given a ... games selection. Does ZX Spectrum 4.net allow you to use ...Coding for 128kHi all, I wonder if anyone can suggest any useful reading/threads/examples on the fundamentals of 128k coding. Chapter 24 of the +2 manual has prov…
... not set, this sets the 4 x 16k uncontended memory banks ... display this screen I re-issue the instruction. The screen memory ...PCL / PS driver questionsDon't know if this ever happened to any of you. I've been searching but I've yet to find a practical, permanent solution. Let's say I have a 1.4M P…
... . If I do anything like 4-up or enable duplex, the ... believe it's a software issue.
All of the ... />
I've seen this issue on other brand printers too ...Job lot of various hardware & software for sale.Hi, I put a post up a while ago and sold a lot of my stuff but I've still got a boxful left over, is anybody interested in taking it off my hands? I …
... 's world championship boxing. commemorative issue. bruno v. tyson - encore ... users hardware buyers guide (4" x 4.5" booklet)
... the home computer course - double issue 1+2 magazine
a ... /> input - issue 1
input - issue 2
input - issue 3
Wanted C&VG scan issue 18 page 97as subject wanted - C&VG scan issue 18 page 97 just that page as a hi res scan 300dpi or more please many thanks in advance.
as subject
wanted - C&VG scan issue 18 page 97 just that page as a hi res scan 300dpi or more please
many thanks in advance.Any Tropico 4 players here?I've got a question as i have a problem with Tropico 4.............. I played the game last night and everything is going well, economy stable, makin…
... have a problem with Tropico 4..............
I played the game ...Interface kempston compatible with +2A?It wanted to know if any type of interface kempston original that can be obtained by Internet since secondhand can be compatible with a spectrum +2A.…
It wanted to know if any type of interface kempston original that can be obtained by Internet since secondhand can be compatible with a spectrum +2A. Sorry for my inglish and thank you very much!Seeking for original Kempston mouseI do have Velesoft PS-2 interface, but I need original Kempston Mouse. I will be presenting my operating system soon and I would like to have everyth…
... interface, but I need original Kempston Mouse. I will be presenting ... the 80ties. Been looking for Kempston mouse on e-bay for ...Spectrum 16K Issue 3Hi! I just received a Spectrum 16K, which turns out to be an Issue 3. Is it really that rare? If not, I?d like to upgrade it to 48K. There are 12 em…
... turns out to be an Issue 3. Is it really that ... chips from a (bad) 48K Issue Two be taken? I found ...For sale: ZX Spectrum 48K Issue 4SI have a fully restored (and with all chips socketed) ZX 48K Issue 4S, that I am told is a bit of a rarity, that I am willing to sell. Dont know what…
... all chips socketed) ZX 48K Issue 4S, that I am told ...Magnum Light Phaser issueHi! I have a Spectrum +2A and I have recived a [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=1000237"]Magnum Light Phaser[/URL]. I have tes…
... .
Is it an issue of Spectrum or the gun ...Spectranet and toastrack issueI've been using my spectranet with no problems on my standard 48k but just started using it on the toastrack and am having an issue. That being that…
... toastrack and am having an issue.
That being that ... /> Thinking it might be an issue with the toasty I loaded ... />
Any thoughts what this issue might be? I emailed Winston ...Issue 2 problemHeres a video of what happens when I fire up an Issue 2 board ive had hanging around for ages, this is with Paul Farrows RAM test cart in btw If this…
... when I fire up an Issue 2 board ive had hanging ...Unique ZX Spectrum in miditower caseI'm finally offering this great and unique ZX Spectrum set. I built it into a miditower case, an AOpen QF50. The two buttons are for power and for r…
[MIA] Video Spectrum issue 18Hi folks, I'm going through a batch of VOC files from Tony (ADJB) ages ago, just I never got around to getting further due to tape signal etc. Some…
... have a problem with block 4 which should be 40bytes in ...Issue 2 video problemHello all, Need some help with an issue 2 board that I 'm trying to restore. I've replaced all the electrolytic capacitors, changed the voltage regu…
... /> Need some help with an issue 2 board that I 'm ... have no problems with another issue 3 board. My knowledge in ...
