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Spectrum loading: the single 'note' soundHello everyone, can anyone explain what is happening when during loading, the tape emits what seems to be a single, usually high pitched note, in bet…
... gone.[/QUOTE]
The Spectrum ROM has a program built in ... to be.
The Spectrum save/Load routine is at ... to copy out the normal ROM routines to high memory ("high ... -
US Timex-Sinclair 2068 in EuropeWhilst in the States, I convinced a colleague to bid on a Timex-Sinclair 2068. We won the auction with a price much better than in Europe. Next time …
... ask him.
[quote]Spectrum emulator cartridges are really simple ... Basic rather than the original Spectrum ROM because that will run a ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... routines in the Jupiter ACE ROM as well as those also ... to be derived from the Spectrum ROM. -
DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
... I pull out the ZX Spectrum rom, the DivMMC doesn't boot ... -
Which games gave you feeling "this can't be spectrum" ?Hello. Long time no post here :) Was looking back into past, thinking about ZX games... So in your opinion, which game (graphically) gave you feel…
... replaced with the original 48K Spectrum ROM... seems to fix a few ... -
Which games gave you feeling "this can't be spectrum" ?Hello. Long time no post here :) Was looking back into past, thinking about ZX games... So in your opinion, which game (graphically) gave you feel…
... replaced with the original 48K Spectrum ROM... seems to fix a few ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... tape for 30 years (ZX Spectrum ROM loader, Microsphere loader and Turbo ... -
DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
... /ROMCS lines on the ZX Spectrum by a 74LVC1G07, which outputs ... line high to disable the Spectrum ROM?
The chips you list ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... backed off right back to Spectrum ROM speeds. In this case, ... tuneable variables that define the Spectrum loading system, the most dominant ... discovery here is that the ROM loader compares '0' and ' ... a turbo-loader that is ROM routine compatible!
... -
Books that you just can't quit.Much as parts of the presentation,writing style infurates me, there is a book I just keep comming back to again and again. Its like the Yang to the …
... Logan/O'Hara "The Complete Spectrum ROM Disassembly". I've referred to ... -
Books that you just can't quit.Much as parts of the presentation,writing style infurates me, there is a book I just keep comming back to again and again. Its like the Yang to the …
... Logan/O'Hara "The Complete Spectrum ROM Disassembly". I've referred to ... -
Corrupt paper on zx spectrum 48kHi. When I power up my spectrum (issue 3) I get the light grey border, but the paper is black and it switches between thin red vertical lines and thi…
... http://www.alioth.net/Projects/Spectrum-Diag/index.html"]here[/ ... /diag/www.alioth.net/Projects/Spectrum-Diag/"]here[/URL] )... :razz:< ... /> Or you can replace the Spectrum ROM chip. This does however require ... to know exactly how the Spectrum and the DRAM chips ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... about 30% faster than the Spectrum ROM loader. Hopefully there is room ... -
Interface 1bisHas anyone on here got a "Interface 1bis": [URL="https://sites.google.com/site/interface1bis/"]https://sites.google.com/site/interface1bis/[/URL] I …
... based on the OpenSE BASIC ROM instead.[/QUOTE]
... t actually RUN the Spectrum ROM; the ZX Spectrum itself does that, and ... when used with a normal Spectrum, supplied from a standard ... 5 seconds, the Spectrum is reset, with the ?shadow ROM? paged-in ... -
Interface 1bisHas anyone on here got a "Interface 1bis": [URL="https://sites.google.com/site/interface1bis/"]https://sites.google.com/site/interface1bis/[/URL] I …
... ]does not actually RUN the Spectrum ROM[/B].
Alone the ... that [B]a genuine ZX Spectrum is running its licensed operating ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... to CLEAR
; See The Spectrum ROM Disassembly, $1EAC
;
ld ... -
Interface 1bisHas anyone on here got a "Interface 1bis": [URL="https://sites.google.com/site/interface1bis/"]https://sites.google.com/site/interface1bis/[/URL] I …
... copy of the Sinclair ZX Spectrum 48k ROM[/B].
The ... copy of the Sinclair ZX Spectrum ROM, but instead, the code ... [CODE]
ROM EQU #7F; Page in ROM
RAM EQU ... br /> LDIR
OUT (ROM),A; Page out RAM
Microdrives load & save routinesHello everybody! Who knows where i can find the machine language routines to load/save from/to ZX Microdrives? Many thanks in advance.
... /pub/sinclair/books/SpectrumMicrodriveBook.zip]Spectrum Microdrive Book[/url] (21mb ZIP ... ).pdf]Il Libro Del Microdrive Spectrum[/url] (20mb PDF).
Spectrum ROM Disassembly" book, and the version ...Best Demos please?Hi, I have just discovered how good the demos for the spectrum are, I have been a spectrum owner for years but apart from the work I used to look at …
... the machine. The 128 ROM was developed by referring to ... employee. He wrote the Spectrum ROM based on his previous work ... Cantab with Richard Altwasser (the Spectrum's hardware designer).
... owned the rights to the Spectrum ROM. It was an oversight, ...What would be the simplest tape loading routine?I'm searching for some small assembly snippet I can use to load a (headerless or not) block from tape into RAM I can embed in my C games to load furt…
... as published in The Complets Spectrum Rom Dissasembly.
[CODE]THE ...New hardware for Spectrum from ShaosI have some ideas for new ZX-peripherals and quickly designed a prototyping board for experiments: [URL=http://nedocon.com/store/speccy/][IMG]http:/…
... />
Search the web for Spectrum ROM bugs ([URL="http://nonowt.com ...SE BasicAfter 13 years of development I thought I'd run out of things to optimize, but it turns out I was wrong. However, I'm now running out of time to work…
... Steve Vickers, who wrote the Spectrum ROM.
[*]Built-in support for ... support for software that uses ROM IM2 vectors with well- ... were present in the original ROM.
[*]Number codes dropped ... : /7.
[*]Only 32K ROM supported by devices that force ...SE BasicAfter 13 years of development I thought I'd run out of things to optimize, but it turns out I was wrong. However, I'm now running out of time to work…
... instructions. The ZX81 ROM, and by extension the Spectrum ROM is notable for ...SE BasicAfter 13 years of development I thought I'd run out of things to optimize, but it turns out I was wrong. However, I'm now running out of time to work…
... and could run all existing Spectrum and Timex software. Having sourced ... of creating a bug-free Spectrum ROM. My early attempts at this ... a production version of the Spectrum SE). ROM-1 can still be ... used on any Spectrum compatible from the ...Documentation of ZX Spectrum built-in functionsHi, Is there a documentation of the built-in ZX Spectrum 48+ functions (assembly)? I am thinking about something like the documentation included in …
... .cgi?id=2000076]The Complete Spectrum ROM Disassembly[/url] by Ian Logan ... .org/infoseekid.cgi?id=2000371]Spectrum Shadow ROM Disassembly[/url].
Spectrum ROM Assembly[/url] and 128 versions ...Documentation of ZX Spectrum built-in functionsHi, Is there a documentation of the built-in ZX Spectrum 48+ functions (assembly)? I am thinking about something like the documentation included in …
... translation of [i]The Complete Spectrum ROM Disassembly[/i] (Logan/O'Hara ... ]http://www.matthew-wilson.net/spectrum/rom/[/url]
Matt's ... to Geoff for the Incomplete Spectrum ROM Assembly. Paul's don't ...US Timex-Sinclair 2068 in EuropeWhilst in the States, I convinced a colleague to bid on a Timex-Sinclair 2068. We won the auction with a price much better than in Europe. Next time …
... the cartridge (like a Spectrum ROM) will not contain that ... to do with a Spectrum ROM on cartridge is to ... causes a crash with the Spectrum ROM now present, hopefully causing ... . The Portuguese Spectrum emulator cartridge has a spectrum ROM on it (OUT ...US Timex-Sinclair 2068 in EuropeWhilst in the States, I convinced a colleague to bid on a Timex-Sinclair 2068. We won the auction with a price much better than in Europe. Next time …
There's plenty of room in the Spectrum ROM to add the table though. If LROS is supposed to replace the ROM while AROS is supposed to require it then it should be configured as an LROS ROM.US Timex-Sinclair 2068 in EuropeWhilst in the States, I convinced a colleague to bid on a Timex-Sinclair 2068. We won the auction with a price much better than in Europe. Next time …
... ;730438]IThe Portuguese Spectrum emulator cartridge has a spectrum ROM on it (OUT ... are these changes to the ROM on the TC2068 emulator cartridge ... verbatim copy of the Sinclair rom, and probably my memory is ...Games that checksum the ROMHello, is there a list of games that checksum the ROM and won't run (or maybe exhibit a different behaviour) unless it is the original 48k one? Searc…
... both verify part of the ROM, if the check sum is ... -Games-and-The-Sinclair-ZX-Spectrum-ROM.aspx"]Blog on ...
