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a.t.ram (atram)I just picked this up today. Is it on anyones WIP pile?
I just picked this up today. Is it on anyones WIP pile? -
Universal disk drive controller project - information needed! Hello Speccy world! I am a hardware developer from Russia and old Speccy fan. Currently i am starting a project aimed at joining Western and Easter…
... ROM entrypoints) and 16 kb RAM to existing Beta128 controller. After ... it is possible to expand RAM size in order to boot ... with floppy images stored in RAM and requires 1024kb of memory ... -
Universal disk drive controller project - information needed! Hello Speccy world! I am a hardware developer from Russia and old Speccy fan. Currently i am starting a project aimed at joining Western and Eastern…
... ROM entrypoints) and 16 kb RAM to existing Beta128 controller. After ... it is possible to expand RAM size in order to boot ... with floppy images stored in RAM and requires 1024kb of memory ... -
ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…
... Map which shows the spectrum RAM graphically, with highlighting of areas ... about with the Spectrum's RAM
Sysvars editor for keeping ... -
ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…
... Map which shows the spectrum RAM graphically, with highlighting of areas ... about with the Spectrum's RAM
Sysvars editor for keeping ... -
Help with dead Spectrum +2aHello. My Spectrum +2a died some time ago. It was powered on, I looked away and next time I looked at it, screen was black. I have replaced the 4 r…
... . I have replaced the 4 ram ICs, Z80 and ROM ICs ... -
OT: mouse problem on PC... help!I recently bought a laptop, and it is great, except for one minor problem; I cannot use a mouse wheel on it. Everything else works fine, all programs…
... is a P3-700, 128MB RAM, with Win98 SE. I've ... -
Graphic issues with SpinOk, I've always meant to get this sorted out but never did for various reasons that I don't remember at the moment. I get choppy framerates with Spi…
... XP 2.8Ghz, with 512MB Ram, and an ATI Radeon 9600 ... AGP with 128MB Ram. Latest directX (9.0c) installed ... -
Commodore 16 (yuk!) help neededJust got hold of a whole bunch of retro computers. Slowly working through them, fixing, canibalising, dumping etc. does anyone know what power suppl…
... adaptor if i knew the voltage and polarity etc. Any help ... -
Help with loading knowledgeHi. I'm new to spectrum coding and have a few questions to do with how the spectrum loads programs. You press LOAD "" and play the tape, and it find…
... to the correct places in RAM?
How is all ... -
New GP32 coming out....The spec looks excellent and should run MAME, SNES and hopefully GBA full speed. Whats also exciting is the TV out connection !.... The ultimate ho…
... /> Custom Graphics hardware
64M RAM + 64M Nand
TV-out ... -
unreleased spectrum protection system - any use any more? also pokerama sourceDon't know if anyone's interested in this. During my days hacking games for Your Sinclair and Crash (and Sinclair User for a while) I had a pet proje…
... it used every byte of RAM. Lots of never-before-seen ... all over every byte of RAM, Alkatrazz-style lump of loads ... -
Switch to 48mode without 'SPECTRUM' commandIs there a poke(s) to switch to 48 mode without SPECTRUM command. I want my tape loaders to switch automatically. I know how to switch ram banks ok…
... . I know how to switch ram banks ok, but not rom ... /> This is how I switch ram banks in my rem loaders ... -
My 48+ Power Supply is buzzing.Is this a bad thing? It only started doing this a few days ago. Can the original 48K power supply be used on a +? The FAQ says that they both have t…
... both have the same output voltage and Amp values but the ... -
Emulating the SamRAM on the ZX Spectrum SEGerton Lunter gave me permission to reuse the code, but so far I have not been able to get the software to work in paged RAM banks.
Gerton Lunter gave me permission to reuse the code, but so far I have not been able to get the software to work in paged RAM banks. -
DCP P-PACK (4K RAM I/O)Ive got these I/O Packs in fantastic conditon (one of them is boxed as you can see) It would be a waste to put them on ebay I feel, so I'm intereste…
Ive got these I/O Packs in fantastic conditon (one of them is boxed as you can see)
It would be a waste to put them on ebay I feel, so I'm interested to see if they are of any use to anyone, and if they are of any value.
[url=" ... -
ZX Spectrum+ and ZX81Ive got these two machines that I was looking to put on ebay but I was wondering if anyone was interested in them here first, would rather send them …
divIDE issuesI discovered a few issues with the divIDE hardware and FATware software that may be of interest to some people. 1. ROM paging If your Spectrum is a…
... Spectrum is able to page RAM over the BASIC ROM the ...Linux box broken now :(Arg, my computer broke down yesterday. P3, 598MHz, 128 MB RAM, blah blah blah... A couple of weeks ago it started crashing ridiculously often. Yeste…
Loads of hardware for saleApologies for the bump but I'm still offering up the following for grabs. Please email me // wadsterboy(AT)hotmail.com // with an offer (including po…
... %20006.jpg[/url]
Ram Electronics Spectrum Joystick Interface MK2 ... %20008.jpg[/url]
RAM turbo interface
No box ...The ULA and ScreenI've asked something similar before but please bear with me. I'm trying to understand the way the screen is controlled. The ULA controls output to …
... ROM,ULA and add more RAM ?? or am I completely of ...Speccy on BBC News video clipOn the [url="http://news.bbc.co.uk/1/hi/technology/default.stm"]BBC News Technology front page[/url] there's currently a video clip entitled "Pong to…
... , the direct link to the .ram video file is [url="http ... /news_web/video/9012da68002cbb0/bb/09012da68002cc66_16x9_bb.ram"]here[/url] :)
DarenWeird bug in BASin 13I was checking out the new RAM disk feature of BASin and I came across a weird bug. I typed in a small program and saved it to the ramdisk. Entering…
... was checking out the new RAM disk feature of BASin and ... listing the contents of the RAM disk, it displayed garbage and ...dK'Tronics 4K Graphics ROMHi, I've got a working 4K graphics ROM fitted (today) in my ZX81 (yay!). I'd like to put a RAM chip (battery-backed) in the socket provided, howeve…
... 'd like to put a RAM chip (battery-backed) in the ...ROM paging questionAssuming the Spectrum 128 memory map and port addresses, but two custom ROMs in place of the normal Editor and BASIC, what is the most efficient way …
... it returns.
The RAM part of the paging routine ...ROM POKE-able emulatorIs there an emulator available where you can POKE the ROM (and also altering it) while running? Thereby making the ROM work like RAM. Preferably a…
Is there an emulator available where you can POKE the ROM (and also altering it) while running?
Thereby making the ROM work like RAM.
Preferably an emulator running on MAC OS!BASin Release 13 is now availableI'm still at it. BASin is now in it's 13th incarnation (disregarding the inter-version updates) and is now available at [url="http://homepage.ntlw…
... +2 manual that made the RAM Disk possible!)
Added - ... your RAMDisk.
Added - 128k RAM page bank switching mechanisms for ... 128k Errors were corrupting the RAM Disk when they triggered - SP ... reporting was very broken for RAM Disk errors.
Fixed - ...BASin Release 13 is now available[unashamedly x-posted from Emulators forum] I'm still at it. BASin is now in it's 13th incarnation (disregarding the inter-version updates) and is …
... +2 manual that made the RAM Disk possible!)
Added - ... your RAMDisk.
Added - 128k RAM page bank switching mechanisms for ... 128k Errors were corrupting the RAM Disk when they triggered - SP ... reporting was very broken for RAM Disk errors.
Fixed - ...What happens during a reset?I always used to wonder about this, but only thought a bit more about it last night when noticing after all these years what actually happens. Obvio…
... during a reset: the entire RAM is set to value 2 ... , why? Is this just a RAM test to make sure all ...