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Z80 Edge Connectors - ProjectsHello there my fellow Spectrum-mites I am looking to source a few of these connectors - while I could just rework some old ISA socket for proto's I …
... can only have a 16k rom. To allow you to page in all ... having two interfaces both trying to disable the internal roms.
to collaborate producing an "upgrade bundle" I'd ... people who aren't confident to mod their speccies by themselves ... -
Memory upgrade for ZX Spectrum 16/48This is external memory upgrade for ZX Spectrum models with 16kB ram. Can be connect also to 48kB models, but need remove 8 dram chips (from sockets …
... ]This is external memory upgrade for ZX Spectrum models ... Features of this upgrade:
+ connect external memory to adress space 32768 ... ZX Spectrum
+ memory upgrade to 48kB,128kB,512kB or 1MB ... + switch for enable/disable extra memory (128kB / 1MB)
+ ... -
Memory upgrade for ZX Spectrum 16/48This is external memory upgrade for ZX Spectrum models with 16kB ram. Can be connect also to 48kB models, but need remove 8 dram chips (from sockets …
... Spectrum I will be able to play 128k games?[/QUOTE]
upgrade is usable for "128 ONLY ... of 128kB games on my memory upgrade:
CARRIER COMMAND
Japan Tsunami AppealAs some of you will be aware, I've been tinkering with an open source version of SE Basic that could be distributed with hardware without infringing …
... I said I was going to do' button. I'm not ... the original ROM from the 48 in ROM 1. Then you ... Basic but you can switch to 48 BASIC with OUT 32765,16 ... moving stuff around the 128K memory banks). What you can't ...Hacking a Joystick InterfaceI have a DK'Tronics twin-port joystick interface that does Kempston and Sinclair 0-6 keys. I know it has only 14 lines connecting it to the edge con…
... me wonder why nobody wants to produce this stuff now. DivIDE ... 's what I would like to buy as one interface.[/QUOTE ... there could be for a 48 K spectrum. The icing on the ...DIVIDE - source code of new FATWARE 0.14[B][U][SIZE="5"]Source code of FATware system is now free.[/SIZE][/U][/B] BAZE (author of FATWARE) release source code of last version FATWARE 0.14 …
... possible to modify somehow divIDE to load 16KB ROM from card to ... 2. In 1MB memory can be up to 8x divide memory (8 blocks ... /> And this my old divide memory upgrade enable use more rom/ram ... (if CPU jump to this memory space then divide memory will disconnect)
DivIDE Real Tape?Am I going mental? I can't get my speecy to load from tape with divIDE installed. So my question is.. How do you load from a real tape when your div…
... is all tape operations redirect to TAP emulation. After reset ... - start to USR 0 mode (48 rom with 128kB memory)
... RESET+EXTEND MODE - start to 48 mode (48 rom ... with 48kB memory)
...GUI/OS for the Spectrum?Hi, Is anybody working on a WIMP/GUI system for the Spec? Is there anything current out there? [url]http://snakeoillabs.com/wordpress/2005/10/30/8…
[QUOTE=LCD;538947]Memory is cheap today. DivIDE has ... Kbit chips are not easy to obtain, I have a lot ... easy low price home made memory upgrade:
[url]http://velesoft.speccy ...Renegade (the hit squad)Hi fellow spectrum peeps,nice to meet you all!,and what a great site you have here!. I have been given a spectrum +2 which didn't load tapes,until i…
... doesn't call to USR 0, just switches to 48 BASIC mode without ... booting. Selecting 48 BASIC does.
to my knowledge) also disables paging ... on boot. It clears the memory, sets up the stack and ...Sneak Peak...Hi Folks, A sneak peak of the application I have been writing over the last few months (with a lot of help from this group, BASin and recently ZXDS)…
... Reallocations and I wanted to amend the message box ... thought that writing a 16K Spectrum program would be ... never get finished. :-) To be fair, it has made ... have not had to think about memory use or code ... speed to any great degree - ...NEW KEMPSTON interface for ZXHi. Lotharek has released a new KEMPSTON interface for people who doesn't need AY on-board and want to have some really small device. [url]http:/…
... redesigned divide 5.7 c to pcb even smaller then kempay ... ) i`d like to know how this memory is available for zx ... ?? according to what i see ... at your www - those memory is not true base memory upgrade ?NEW KEMPSTON interface for ZXHi. Lotharek has released a new KEMPSTON interface for people who doesn't need AY on-board and want to have some really small device. [url]http:/…
... redesigned divide 5.7 c to pcb even smaller then kempay ... ) i`d like to know how this memory is available for zx ... ?? according to what i see ... your www - those memory is not true base memory upgrade ?[/QUOTE]
48k to 128k upgrade - problemsHi friends! I built 128k upgrade according to the [url]http://hw.speccy.cz/128krebuild.html[/url]. After I powered on my Speccy it said hello with s…
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I built 128k upgrade according to the [url]http://hw.speccy ... 16 and 17 to GND or to 5V via 3 ... possible to check what I did wrong or test memory using ... FASTIO and how to set it to get 128k compatibility?< ... I use it to get this 128k upgrade test and working ...Help with Spectrum 128k reparationHi! I have the following symptoms with a 128k unit version 6U - On power on, black and white bars (one char width each), white background - Once po…
... need a special ROM for memory testing. I don't remember ... straight to (C)1982.... then the fault is in non contended memory ... (and you will have a 16K Spectrum right ... easy using POKE's to determine which memory chip(s) are damaged ...Dead Spectrum+Hi! Any suggestions where to start finding what's broken: Spectrum+ with issue 6A motherboard and nothing on TV. Top row of the upper memory chips g…
... won't destroy any hard to find component.
... on the computer connected to a TV/monitor. If ... you didn't need to remove any chip in ... to see the computer booting as normal (although with 16K ... RAM if upper memory was defective). ...Old software shops that have come and gone.One that i remember fondly was Software Plus in Great Yarmouth, i bought my copy of Streetfighter II C64 there, and also a little gamestore in the Ma…
... Speccy I got was a 16k, and as someone else ... sheer elation at finding a 16k game, any game, in ... long as it ran on 16k! lol Dynamite Dan I ... promised to 'shell out' ?10 to have my trusty 16k upgraded to a ... even compared to now when I upgrade my PC now to a ...Atari ST website/forumAnyone recommend a good Atari ST website source, had a google and haven't really found anything in like what's available for the speccy/c64/amiga etc…
... on memory upgrades/hardware hackes and transferring images to disk ... buying the full 4MB upgrade at a computer fair in ... games. Had to install a memory resident app to pretend only 2MB ... to buy some "upgrade kit" which also upgraded the memory controller chip to ...Divide plusJust ordered one. Wonder if memory intensive games designed for russian clones can be run on 128 speccys taking advantage of the extra chips present?
... memory upgrade for ZX16(or for ZX48 with easy modification). This upgrade increase memory to ... 128kB, 512kB or 1024kB. It's compatible memory paging ... for ZX128+2. This is memory upgrade to Pentagon 128 and Pentagon 512 ...48K games which also had improved 128K versions released...I bought a 128K toastrack Speccy last night from our sales director at work for ?30. Works perfectly, I'm a very happy bunny! :smile: I've never own…
... any new feature different to the 48k version, to improve the database ... a score :) ) (just need to select in memory 48/128 and voila!)
memory=4&language=0& ... games which take the machine to the limit ;)Anyone heard about the Chameleon before?Commodore haters: please skip this topic, allthough it's definately Speccy related! ;) [url]http://www.syntiac.com/chameleon.html[/url] Someone mad…
... 68020 modified to quasi- 68040 capabilities CPU core ; and Spectrum (48 k?) core ...JSpeccy v0.89 Christmas 2011 EditionHi, After seven months of hard work, tonight I've released a new JSpeccy version as my humble Christmas gift for all the community. As my webpage i…
... [*]ZX Interface I with up to 8 Microdrives with unprecedented emulation ... /> [*]Save/Load a snapshot to/from PC memory
[*]Hibernate Spectrum on ... CSW Z-RLE blocks at 48 Khz)
[*]New POKE ... allows, with a simple memory inspection, to see what areas are ...Manic Miner ZX81Hi Guys, Can anyone explain why [url=http://www.worldofspectrum.org/infoseekid.cgi?id=0017539]Manic Miner ZX81[/url] is not able to reproduce the ex…
... a ZX81 (even with 16K RAM) could do ... another interface that supplied 16K to the ZX81. The HGR ... had to be a complex circuit, capable of reading memory, ... back ROM with routines to access graphical commands ... I have to increase brightness to the maximum to see an ...Chequered Flag vs Pole Position[CENTER][IMG]http://www.worldofspectrum.org/showscreen.cgi?screen=screens/in-game/c/ChequeredFlag.gif[/IMG][IMG]http://www.worldofspectrum.org/showsc…
... , and you have no one to race against.[/QUOTE]
48 k(raak)" )Embarrassing MHz question....(Hangs head in shame; you may throw tomatoes and mouldy fruit at me.) What is the standard speed (exact please!) of the Z80 CPU in a 48K ZX Spectrum…
... Arjun, it's very easy to check...
[B]Spin ... ; Hardware -> Spectrum Model -> 48 K
Emulation -> Z80 CPU ...The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…
... ;623719]The first idea was to produce a 48k superfo with ... that it's possible to add a 128K upgrade so the joystick ... chips and change the ROM to a 48K.
Edit ... between a 128 and a 48 going off what I've ...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 …
... large dictionaries require large memory and supporting quick tokenizers ... had several hundreds of k available that cannot be ... associated data structures require memory; the hw devices themselves ... last caveat :- bankswitched memory is hard to deal with; it is ...Outrun Europa in colourSwainy suggested that he'd like to try his luck with Outrun Europa colorful graphics and see if they can be improved. Let's give him the chance :) A…
Speaking of music, I considered it.
The 48 kB memory is full, so it would probably require paging.
Any volunteer to do the tunes?Outrun Europa in colourSwainy suggested that he'd like to try his luck with Outrun Europa colorful graphics and see if they can be improved. Let's give him the chance :) A…
... .
The 48 kB memory is full, so it would ... .
Any volunteer to do the tunes?[/QUOTE]
It should be possible to rip the music direct from ... , it's close enough to the AY. JMK did ... he could be persuaded to port the Outrun Europa ...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…
... power! I am using a 48 k power pack so if anyone ... ) PSU is suitable, and easier to find. Someone correct me if ...GUI/OS for the Spectrum?Hi, Is anybody working on a WIMP/GUI system for the Spec? Is there anything current out there? [url]http://snakeoillabs.com/wordpress/2005/10/30/8…
... - PROFI INTERFACE is absolutly best memory upgrade for ZX Spectrum. Actually is ... once and contain up to 7x ZX128 memory blocks. No need swap ... to IDE (is't very slow ...
