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Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …
... memory (ROM), central processing units (CPUs), machine code (the language that ... implemented on the Spectrum due to a programming error in the ROM. You will ... display generation.
"The Complete Spectrum", A Database Publication, 1986: [url ... -
Transferring games into MicrodriveLast week a big pack of empty microdrive cartridges arrived, and now I'm ready to playing with my little microdrive equipped speccy. One of my aim w…
... of the equation for now... I shall check the Spectrum ROM disassembly to ... find out how the save is ... delay at the end of the save routine (053Ch). The border ... that could also effect the output. All this waving ... -
David WebbJust finished having a bit of a blast on Starion, I wondered what ever happened to David Webb, so I typed 'David Webb spectrum' into Google and got h…
... he did two books for the spectrum, and i have them both ... also did a very early Spectrum ROM Disassembly.
[url]http://www ... ?id=2001343[/url]
The cover is on WOS
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…
... ERR_SP.
Of course, the machine code I've tagged ... RAMTOP. Here's the answer, executed after the loader has been ... /> ; Equivalent to CLEAR
; See The Spectrum ROM Disassembly, $1EAC
;
ld bc ...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.
... /> The Melbourne House "Shadow ROM Disassembly" book is as good as their "Spectrum ROM Disassembly" book ... , and the version ...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 'LD-BYTES ... reset.)
The bytes of the header or the program/data block ... -2 is used when the length of a complete pulse is required ...Recommend-me-do - memory card devicesSo, both myself (with a +3 that has a dodgy drive) and my friend (with a +2) are looking at the various options for loading from memory card. What…
... from a tape based on the standard Spectrum ROM tape routine. So a ... formats (where a complete copy of all the RAM is made).
All the different storage systems for the Spectrum offer various different ...are there any assembly games listings with mnemonics?hi, i would like to get hold of some assembly games listings (that i dont have to type in (copy/paste,etc)) with mnemonics (i think thats what u cal…
... , including the Racetrack game. The series is at the bottom of ... was also massively commented. The series can be downloaded ... />
One of the most thorough examples of commenting ... assembler listing must be the Logan/O'Hara "Spectrum ROM Disassembly" book.The Complete Spectrum ROM Disassembly - SkoolKittedAs [url="http://worldofspectrum.org/forums/discussion/52745"]indicated previously[/url], I've recently been working on converting Logan and O'Hara's …
... .
New version of the Spectrum ROM disassembly released. No bugs page (yet ... I have added the [url="http://skoolkid.github.io/rom/buffers/sysvars ... .html"]system variables[/url].
See the ...Speeding up PRINT code in ROMHi Folks, I seem to recall that someone stated the PRINT command is rather slow because it has to handle screen and printer printing - is this cor…
... , if you look at the ROM routine it replaces (e. ... and O'Hara's "Spectrum ROM Disassembly"), you'll see it ... away without recomputing the address in the display buffer for ...
Also, looking at the Spectrum ROM Disassembly, I see Sinclair have a ...new emulatorHi All. If you wish you can download/test/link to/betatest etc. my new emulator EmuZWin 2.0. It emulates S48 and S128 and works under all Windows 9x…
... comparison to speed of original Spectrum, and
this ... The file Spectrum.rom, containing ROM 32K, must be located in the directory where the ... too. The first 16K are S128 ROM, the second - S48 ROM.
... keys correspond to which Spectrum keys, and to store ...FTP to WOS Archive For dummiesHiya I got some bits i'd like to upload to WOS, but they are well over 1mb and i'm not too sure how to ftp them - What i've done so far are - Mag…
... />
Magazines -
The Complete Spectrum
Issue one 91.9mb ... /> Space Island
Done the cover, inside and out, think ... Cover, full spread and the swordplay booklet that came with ... /> PLUS - Mpeg of the original 2 minute mirrorsoft sales ...Interface 1 Memory Map(I'm not sure which section this post should go in, but here seems as good as any) Since the Interface 1 ROM is only 8k long, does anyone know what …
... any)
Since the Interface 1 ROM is only 8k long ... , does anyone know what appears in the ... shadow copy of 0-8k, the original spectrum ROM or something else?
OpenZXRom v2006-05-17 releasedJust knocked out a new release of OpenZXRom last night - a GPL licensed functional replacement for the original Spectrum ROM. [url]http://matt.west.…
... GPL licensed functional replacement for the original Spectrum ROM.
[url]http ... ://matt.west.co.tt/spectrum/openzxrom/[/url ... ]
The project has now ...lots of books for sale up on ebay!!!!!ZX81 Basic Sinclair Spectrum Basic Spectrum machine language for the absolute beginner The Century computer programming course 30 Hour Basic (Spectru…
... Spectrum edition)
The Micro Enquirer (Spectrum)
Super Charge your Spectrum
The Complete Spectrum ...
An Expert Guide to the Spectrum< ... games for the ZX spectrum
Spectrum Graphics and ...magsAre [url=http://cgi.ebay.co.uk/All-six-issues-of-The-Complete-Spectrum-Magazine_W0QQitemZ220036984805QQihZ012QQcategoryZ4193QQrdZ1QQcmdZViewItem]thes…
Are [url=http://cgi.ebay.co.uk/All-six-issues-of-The-Complete-Spectrum-Magazine_W0QQitemZ220036984805QQihZ012QQcategoryZ4193QQrdZ1QQcmdZViewItem]these [/url]in the archive?
has anyone seen the Wafadrive on there too.Magazines for sale: SINCLAIR PROJECTS, ZX COMPUTING, BIG-K, CRASH etc.I've got a load of mags up for sale: (Sorry Mel, no copies of Razzle) SUPER PLAY (Snes mags) several from issue 1 onwards ZX COMPUTING (coupl…
... several copies
THE COMPLETE SPECTRUM (4 issues)
... got an unusual GAMESTAR Spectrum Cable TV Connector box ... uk/Obscure-SINCLAIR-ZX-SPECTRUM-Gamestar-Cable-TV- ...Speccy books up for grabs[url=http://www.worldofspectrum.org/infoseekid.cgi?id=2000357]Speccy Hardware Manual[/url] by Adrian Dickens. - sorry now gone! [url=http://www.wo…
... .org/infoseekid.cgi?id=2000076]The Complete Speccy ROM diss[/url] by Dr ... =2000363]Speccy M/C for the absolute Beginner[/url] - Edited by ... />
Cost FREE, you pay the postage to anywhere. PM me ...This might be something new[img]http://www.711chan.org/test/src/130427925559.png[/img] Have a look at this screenshot of my emulator ZX82. Notice the copyright message? That's…
... an open source replacement for the ZX Spectrum ROM. This is something somewhat ... different.
The emulator is a ... the status of the ZX Spectrum font is, but the original ROM is loaded into the ...OpenSE BASIC 3.1.1The eagle-eyed will have noticed that [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0027510"]SE BASIC[/url] got an update last week. As a te…
... summary.
The ZX Spectrum ROM is owned by Amstrad, which ... using the ROM, and not being free open source software, Spectrum ... better off using the the original ROM from the 16K and 48K ... to hit by mistake on the Spectrum+ keyboard) and replaced ...New game: Krunel[IMG]http://www.speccy.pl/images/news/krunel_00.png[/IMG] Game name: Krunel Type: logical Author/group: [url]speccy.pl[/url] Platform: ZX Spectrum …
... pl[/url]
Platform: ZX Spectrum + AY interface
Also ... Spectrum 128K+, Timex 2048/2068, SAA 1099
Game is the ... I/O ports than the ZX Spectrum 128K+. For many years ... version of the game for TC2068 without the ZX Spectrum ROM cartridge. There ...Better arrangement for video memory?While doing some documentation work for the ZX-Uno project, I compared the advantages of the weird layout of the ZX Spectrum against a linear layout.…
... , I compared the advantages of the weird layout of the ZX Spectrum against a ... />
[code];Taken from The Incomplete Spectrum ROM Assembly
;http://www.wearmouth ... similar to the ZX Spectrum video mode, the similarities end here. The bitmap zone ...Interface 1 ShadowROM pagingI read the Interface Shadow ROM Disassembly book. I wondered how that rom calls the interface's rom paging mechanism. It doesn't! I learned there is …
... the Interface Shadow ROM Disassembly book. I wondered how that rom calls the interface's rom ... routine) or $1708, the interface pages the shadow rom in. And when it ... reaches $700, it pages the BASIC rom ...Needing my spare room backMy collections will always be my pride and joy, however I have a mountain of duplicate items, games, etc ! The time has come to try to streamline thi…
... items, games, etc ! The time has come to try ... are:
the REAL ! Spectrum ROM tester cartridge ( Ian Logan ) ... br /> Boxed Wafadrive machine ( with the original 2 program wafas )
Boxed Toastracks
The big black freebee box of ...Miracle Systems RGB monitor interfaceUpon doing some reading of the book [i]The Complete Spectrum edited by Alan Scott[/i] I found a reference to this RGB interface for the Spectrum whic…
... some reading of the book [i]The Complete Spectrum edited by Alan ... to this RGB interface for the Spectrum which reads:
the Spectrum. Like the Cub's, it connects directly to the user port. Unlike the ... holds a copy of the Spectrum's video display file ...Assembler by Peker Computers Ltd.There are two entries at WOS: http://www.worldofspectrum.org/infoseekid.cgi?id=0024435 (MIA) http://www.worldofspectrum.org/infoseekid.cgi?id=100…
... probably be merged. The YS article referenced by the MIA entry talks ... about the cartridge and doesn ... is a link to the ROM image for the cartridge, but I don ... is used in place of the ZX Spectrum ROM, and it appears to ...FAILED THE BLOODY TEST !!!Well, I finally worked out the courage to take the Spectrum certification test... AND FAILED !!! Not exactly that I was expecting to pass, but - My G…
... can do it! I AM THE MASTER (ONLY A MASTER OF ... , that is)...
By the way, did you know that ... output '-1' (if you use the original Spectrum ROM). :)
Guess what ...TAP files for the TS 2068Hi, just recently bought a TS 2068 and found "Taper" on the web. Downloaded it and began to use it only to discover that it would not open TS 2068 fi…
... superset of the Spectrum ROM, but all of the routines that matched the Spectrum ROM were in ... contained in the original Spectrum ROM. The headers are the same and the format is the same ...EmuZWin supports 256 color gamesI am sorry starting new topic, but you see this info is important a bit: new version 2.4 of the EmuZWin is available to download, and it supports 25…
... questions/claims:
1.- The documentation seems to be to ... I do it the window goes to the beginning of the memory. A ... :) This would be great for the modified games ;)
5.- ... I have to patch the actual SPECTRUM ROM using the graphics editor, or is ...EmuZWin supports 256 color gamesI am sorry starting new topic, but you see this info is important a bit: new version 2.4 of the EmuZWin is available to download, and it supports 25…
... I do it the window goes to the beginning of the memory. A ... GFX Editor was already at the top).
[quote]
the standard character set doesn't ... I have to patch the actual SPECTRUM ROM using the graphics editor, or is ...
