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Unconventional way of diagnosing a faultHi everyone Some time ago I got a 48k Spectrum (issue 3B board) in a pretty bad condition. I believe the power supply transistor TR4 failed, causing…
... completely black screen because enough ROM code should be able to ... full of BS, check the Spectrum ROM disassembly to make sure it ... Z80 computer board to the Spectrum and have it work too ... signature below - this uses the Spectrum's own Z80 to do ... -
TS2068 Emu CartAlert! alert! Andrew and Bruno may be interested in this if you haven't already seen it. [url]http://cgi.ebay.com/ZX-Spectrum-emulator-cartridge-for-…
Thanks beanz. I already bought the emulator cartridge last month, the one which has the original Spectrum rom. But I'm wondering what's the difference between this one and the one I have. -
Soldering surface-mount componentsWinston's latest posts about PCBs and joystick interfaces have reminded me of a question I'm really curious about. Basically: Soldering surface-mount…
... number of pins as the Spectrum ROM) that's the same width ... -
Another TS Emu CartLooks like the one I have. [url]http://cgi.ebay.com/TC2068-Cartdrige-48K-emulator-for-Timex-Computer-2068_W0QQitemZ250133271074QQihZ015QQcategoryZ124…
... the machine to match the Spectrum's rom disable signal which can ... area filled in by the Spectrum ROM on cartridge, which is good ... power up as a 48k Spectrum immediately. With the changes listed ... a schematic of a TC spectrum emulator cartridge, courtesy of Gods ... -
New Spectrum HardwareHi all. Well its Friday so it seems as good a time as any (business is a bit slack at the moment) to start up a thread about creating new Spectrum ha…
... the difficulty that new Spectrum hardware projects have in ... (with extra keywords) on ROM
Spectrum emulation
Optional:-
Spectrum ROM code to be distributed ... new Spectrum... go on, why not?) and still have a ROM ... -
New Spectrum HardwareHi all. Well its Friday so it seems as good a time as any (business is a bit slack at the moment) to start up a thread about creating new Spectrum ha…
... ://matt.west.co.tt/spectrum/openzxrom/openzxrom-2006-06- ... matt.west.co.tt/category/spectrum/openzxrom/[/url] is the ... start with trying to achieve Spectrum ROM compatibility. OpenZX avoids this ... in transcribing) the Complete Spectrum ROM Assembly, and have even ... -
New Spectrum HardwareHi all. Well its Friday so it seems as good a time as any (business is a bit slack at the moment) to start up a thread about creating new Spectrum ha…
... start with trying to achieve Spectrum ROM compatibility.
[/QUOTE]
I ... know, except one thing. Sinclair ROM implements a state machine for ... state machine). This results in ROM constantly trying to uninstall your ... -
How do I clear only a specific area of a screen (quickly) in machine code ?I'm looking for a machine code routine which will clear the first 20 rows of the Spectrum's display (or any number of rows or columns) . I have found…
... COPY command ($0EB2) of the Spectrum ROM is a neat routine that ... -
Eprom blowerdoes anyone know a site with plans for an eprom programmer project that'll blow 27C256s. I attempted to build one called Kisseprom, but the software …
... you're wanting to make Spectrum ROMs, unless you have a ... be plugged in where the Spectrum ROM went.
The nice ... a Spectrum - indeed, that's just how I get the ROM images ... -
What is RAREHi all, Looking through eBay at the Spectrum stuff, and as usual you see the word "rare" What would you consider a game to be as in rare? I mean we …
... many sell there items with rare attached to it.
"Here is a mega RARE Spectrum game, this is very very ... />
Bubblebobble, for the Spectrum 48K and Spectrum 128k machines.
If ... -
Lucky or whatYou may have heard of freecycle. [url]www.freecycle.co.uk[/url] Some one the other night offered free Spectrum gear or it will go to the tip. I got…
... the other night offered free Spectrum gear or it will go ... .
2 x 48K Spectrum`s one working one don ... made easy
The Complete Spectrum ROM Dissasembly
2 x 48K ... programs for the Sinclair ZX Spectrum
Variouse Machine Code cassette ... -
BSkyB buys Amstrad!A snip at ?125m. [url]http://news.bbc.co.uk/1/hi/business/6923517.stm[/url]
Was just about to post this - you pipped me to the post Nick!!
Does this mean we need to get Sky's permission to distribute the Spectrum ROM? -
switchable ROM`sHi all, As I own a few Spectrum and Commodore computers, I am wandering a few years ago on the C64 there was a switchable ROM the normal C64 and a Ji…
... was thinking of a ROM that has got more commands ... Or how about an external ROM that can be plugged into ... extended Basic ?
Spectrum basic is Ok but there ... use.
But a ROM that can be used ... into a Spectrum ROM surely?
A custom ROM that can ... -
switchable ROM`sHi all, As I own a few Spectrum and Commodore computers, I am wandering a few years ago on the C64 there was a switchable ROM the normal C64 and a Ji…
... Or how about an external ROM that can be plugged ... extended Basic ?
Spectrum basic is Ok but there ... into a Spectrum ROM surely?
A custom ROM that can ... Geoff's Gosh Wonderful ROM and of course, Philip ... .uk/cgi-bin/spectrum/roms.pl#roms[/url] -
Help hacking Split PersonalitiesI`ve been hacking away at Split Personalities for the purpose of putting new screens and graphics (items). The current screen is at 41187 and is 160…
... a copy of, 'The Complete Spectrum Rom Disassembler' and 4 binders of ... -
Spin rom labels for debugger?I remember having a file with Spin that had some rom labels, I`d very much like to have it back, although the Import Labels.../Export Labels... optio…
... a list of 1,116 ROM symbols which wouldn't take ... is working but still no ROM symbols file included. I've ... and merge labels from the Spectrum ROM Disassembly, didn't take too ... syntax to use to specify ROM 2 labels for +3 model ... -
Name three books that a person MUST readHere's the score guys. Life is short, and I don't have enough time to read all the books I'd like to read. Therefore, I'd like you to name the three …
I'll give my three as:
The Wasp Factory - Iain Banks
Star Maker - Olaf Stapledon
The Complete Spectrum ROM Disassembly - Dr.Ian Logan and Dr.Frank O'Hara -
Alternative chips for upper RAM blockDoes anybody know of a way to use 4464 chips instead of 4164 for the upper RAM block in a 48K machine? If not 4464 then something a little more avai…
... couple years ago I changed Spectrum ROM with Eprom 27C128
and ... /> and plug into the original ROM socket. I also changed lower ... -
Alternative chips for upper RAM blockDoes anybody know of a way to use 4464 chips instead of 4164 for the upper RAM block in a 48K machine? If not 4464 then something a little more avai…
... couple years ago I changed Spectrum ROM with Eprom 27C128
and ... /> and plug into the original ROM socket. I also changed lower ... -
FuseX on the Xbox :releases, testing and feedbackI'm creating a new thread here to continue on from the thread about emulators on the Xbox ([url="http://www.worldofspectrum.org/forums/viewtopic.php…
... , sell and sing about the Spectrum ROM, as long as you provide ... -
A few questions about machine codeOh no... another noob. I'm giving my first steps in assembler (finally, after 20 years stuck in BASIC). I read a SU article explaining that if I wan…
... call a routine from the spectrum rom, because it's expecting it ... /> Every time you call a ROM routine, you can't be ... -
A few questions about machine codeOh no... another noob. I'm giving my first steps in assembler (finally, after 20 years stuck in BASIC). I read a SU article explaining that if I wan…
... call a routine from the spectrum rom, because it's expecting it ... -
z80 assembler?HIya, I used to program assember on the trusty c64, but want to have a dabble with z80 on the Zx spectrum, can anyone recomend a good assember, dis…
... /books/SpectrumMachineLanguageForTheAbsoluteBeginner.pdf"]Spectrum Machine Language For ... CompleteSpectrumROMDisassemblyThe.pdf"]The Complete Spectrum ROM Disassembly[/URL]
... /AdvancedSpectrumMachineLanguage.pdf"]Advanced Spectrum Machine Language[/URL]
Damn, I think I need a reflow ovenOr a reflow frying pan at least... I was just assembling an order through Farnell since I've worn out another soldering iron tip (which has actually…
... ideas are for a flash rom (probably a 512k Am29F040, which ... will be pageable over the Spectrum ROM in 8k chunks (so you ...Wtf??I won this NZ auction earlier this week [url]http://www.trademe.co.nz/Browse/Listing.aspx?id=116509561[/url] and have been to collect the hardware th…
... code at $39e9 in this rom:
[CODE]
SPECTRUM ROM KEMP".
What other ...Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…
... bug in the standard ZX Spectrum ROM. I have just checked, and ... the fixed GROOT ROM, and with the TK95 ROM.
I ... broke on the standard speccy ROM, though then we can't ... :- it's the second speccy ROM bug I've come across ...Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…
... bug in the standard ZX Spectrum ROM.[/QUOTE]
It ... different representation in the standard ROM, stored as this sequence of ... be recalculated by the current ROM and stored again.
< ... of Memory using a standard ROM, the game will work correctly ...Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…
... , I noticed it in my "Spectrum ROM dissasembly book" a couple of ...Recent Returnee to the spectrum fold needs hardware adviceHi all. Thanks for taking the time to read this. This is my first post to this forum after I stumbled on this site just a few weeks ago, i only reg…
... are you able to burn spectrum ROM's? I probably don't ...SAM gets ethernetWhilst off topic - head over to [url]www.samcoupe.com[/url]. Colins got his ethernet board for the SAM available to buy and some interesting news ab…
... pages, and any page (ROM, RAM, W5100 buffer) should ... (so you can have ROM in 0x0000-0x1FFF, W5100 ... RAM in 0x0000-0x1FFF, ROM in 0x2000-2FFF) for ... storage. Unfortunately, the Spectrum has no formal mechanism ... space of Spectrum ROM, and will cause a ROM page-in) ...
