-
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…
... a routine from the spectrum rom, because it's expecting it ... -
What Shop Did Spectrum come fromWhat shop was your spectrum purchased at? I my mum got ours for Christmas 1983 from W.H.Smith in Oxford. The guy in the shop asked my Mum if she wa…
... Mum if she wanted the Rom or Ram version. I think ... -
A few things I want to sharePics of Paul Farrow's custom cartridges, pcb, populated pcbs (each with a different configuration), interface to allow the 48K to emulate the ZX80 an…
... of info about a popular rom switch mod for the TS2068 ... -
Multiple ROMsI'm mulling over the idea of a bit of hardware with a ROM in it, which has some commands that can be called by BASIC (like the old wafadrive star com…
... bit of hardware with a ROM in it, which has ... instruction, pages in its own ROM, checks to see if ... to the Speccy's internal ROM, restores all pertinent registers ... have another board with a ROM that does the same - ... in the other hardware's ROM instead, sort of DOS ... -
Sinclair Infoseek ArchiveLike most of us here, we think this is a brilliant site, and the Sinclair Infoseek tool has got so much content it's unbelievable. All the informatio…
... that info onto a CD-ROM, just to have when I ... , any chance of a CD-ROM with all that info on ... -
Multiface 128Hi Would it be possible to convert a Multiface 128 to use with a Spectrum +3. With a piggyback ROM and switch to enable and dissable the different …
... Spectrum +3. With a piggyback ROM and switch to enable and ... -
A vexatious questionThis is kind of a follow-up to a question about RST #8 and hardware that I wrote in the development forum a while ago. To summarize that: certain ha…
... Interface 1 pages its rom in when it traps ... paging in their own ROM to avoid the bus ... that various different bits of ROM-equipped hardware trap?
... another device's shadow ROM to work with an ... all hardware with a shadow ROM use that system variable?)< ... -
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…
... /> I like Gary Lancaster's ROM which reads in snapshots and ... somebody to burn me a ROM chip but unfortunately he hasn ... done a version of his ROM which will read these files ... -
Blok*Load on Multiface 128Spinning this off into a new thread to avoid cluttering up the original: [url]http://www.worldofspectrum.org/forums/showthread.php?t=17999&page=7[/u…
... version of the Multiface 128 (ROM version 3.5, identified as ... version of the Multiface 128 (ROM version 3.6, identified as ... -
Speaking of encrypted Roms from interfaces...Is the MicroSpeech Rom encrypted too? When examining it I've always wondered how they can print the Currah copyright on screen when there's no readab…
Is the MicroSpeech Rom encrypted too?
When examining it I've always wondered how they can print the Currah copyright on screen when there's no readable Ascii text in the rom...
:???:
Frans -
Changing the colour of the loading 'stripes'I was wondering if it were possible to alter the default colours of the standard ROM loading 'stripes' via BASIC, mabye a POKE command of some descri…
... default colours of the standard ROM loading 'stripes' via BASIC, mabye ... -
Small ROMs updateI've finally got around to updating my [url=http://www.shadowmagic.org.uk/cgi-bin/spectrum/roms.pl]ROMs page[/url] with some of the ROMs I've "recent…
... /spectrum/roms/kempstondisc.rom.zip]Kempston Disc Interface ROM[/url] (thanks, ... uk/spectrum/roms/messenger.rom.zip]MGT Messenger ROM[/url] (thanks, ... .uk/spectrum/roms/test.rom.zip]Official Sinclair Test ... spectrum/roms/hc-90.rom.zip]this ROM[/url], which was ... -
I took a chance on this ebay auction what do u think ?I saw what i think is a Rom version of Backgammon in the pic what are the chances its included when it i recieve it ? He doesn't seem to have sold an…
... what i think is a Rom version of Backgammon in the ... -
Print Int -65536Just came across an interesting bug in the ZX Spectrum Floating Point format from the Complete ROM Disassembly book. [code] PRINT INT -65536 [/code]…
... Point format from the Complete ROM Disassembly book.
[code ... -
The direct bus or indirect one... that is the questionThe Ethernet project continues...and I'm in a quandry. So I've managed to implement enough socket library for the W5100 that socket, bind, listen, a…
... the eventual ethernet board's ROM and RAM, and then only ... -
So who needs a 3.5 GHz dual core Core 2 Duo......when a 6MHz Z80 will do for a multi-user server? After hacking about more with the socket library - I had 4 simultaneous users on ALIAC-2 via eth…
... assemble the ALIAC-2's ROM, rather than the usual sys ... that needs to live in ROM.
The next step ... -
Faulty +2 Grey :(Hello everyone... i was trying to fix a +2 grey board the other day, i had it for some time now. It gave a black screen (paper and border) with two …
... , since i tried known working rom, z80 and ULA on it ... -
Adventures in Programmable Logic Part 2So, now armed with an Xilinx Parallel III cable, an XC9536 CPLD, a breakout board with power, a JTAG pin header and a 44-pin PLCC socket, I could try…
It's a trap!So I got a CPLD (not the eventual one I want to use for the ethernet project - rather, one I actually have here and now, an XC9536 in a PLCC44). And…
... an AMD Am29F010 (128Kbyte flash ROM). No, the breadboard wiring ... />
Additionally, whenever our ROM is paged in, A15OUT is ... beginning (in the Spectrum ROM, 0x007C contains a RET ... time with "The Complete Spectrum ROM disassembly" especially with regards ...Adding new peripherals to FuseI'd like to add an execution trapper/ROM pager to Fuse so I can do ROM debugging on the PC rather than on the Spectrum. Basically, I need to trap exe…
... to add an execution trapper/ROM pager to Fuse so I ... can do ROM debugging on the PC rather ... a handful of ROM addresses and page a ROM in, and trap ...How to add basic commands like "!command"Hi all, is there some where in the forums a thread dealind with the topic how to add basic commands? How are the commands for example of Basic+ are …
ZX 128 compatibility for SAM COUPEI develope new internal interface for SAM COUPE. This interface contain RTC compatible with original SAM BUS and MB02+, battery backed SRAM 512kB, 51…
... is connected to CPU and ROM socket on SAM COUPE board ...Internally fitted Interface 2??Is it possible to internally modify a speccy to have a interface 2 rom slot? Secondly I should imagine that this throws up issues with compatibility …
Is it possible to internally modify a speccy to have a interface 2 rom slot? Secondly I should imagine that this throws up issues with compatibility with other interfaces?OpenZXRom v2007-12-31 releasedI've just put out a new release of OpenZXRom, the freely licensed replacement for the Spectrum ROM rewritten from scratch with no Amstrad code: [url…
... licensed replacement for the Spectrum ROM rewritten from scratch with no ...What is this Ebayer talking about?[url]http://cgi.ebay.co.uk/ULTRA-RARE-MINT-ORIGINAL-SINCLAIR-COOKIE-GAME_W0QQitemZ370011570485QQihZ024QQcategoryZ112866QQssPageNameZWDVWQQrdZ1QQcmdZV…
... Bid. A tape, not a ROM pack. Then calls that a ...Z-80 Reference GuideI'm after a copy of: ******************************************** [URL]http://www.worldofspectrum.org/infoseekid.cgi?id=2000433[/URL] Z-80 Reference…
... =2000371[/url]
Spectrum Shadow Rom Dissassembly
Melbourne House
Complete Spectrum ROM Disassembly, The
Melbourne House ...DivIDE+ and 128K HeatsinkI got my DivIDE+ yesterday and i tried it on a 48K+ at first, it worked marvelously on it, no problems at all. Today i desided to try it on my 128 H…
... getting ready to unsolder the rom, i tried a spare NEC ...If you've got a real working MF128,IF1, and MDR combo can I ask a favour?So, if you do have a real Multiface 128, Interface 1, Microdrive and, oh yeah, a Spectrum (48k or 128k) that are all working, can I ask a favour...? …
... ]
;
; Nasty Interface 1 Rom Check
; mailto: jp@drumfu ... equ $5ced ; jump to shadow rom address
;
exx ; save ... /> rst $08 ; page in shadow rom
defb $32 ; and jump ...Genie DOS +D ROMWhat does this do, i think its for the plus d but the emulators wond use it Anyone?
What does this do, i think its for the plus d but the emulators wond use it
Anyone?
