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Odd files on disk games (Op.Wolf, Typhoon, etc.)I've noticed on some disk games which I've been looking at recently that the loading sequence starts by loading two 512 byte files and comparing them…
... starts by loading two 512 byte files and comparing them. If ... by loading $23 into every byte (but two) of RAM and ... them is that the last byte is $03 in one file ... -
checksum routine from Space GunThis routine starts off with HL=$ffff and a file header read from tape, for each byte of which in turn it assigns to A and calls this routine, ending…
... read from tape, for each byte of which in turn it ... -
Missing cassette inlay scans for well-known titlesThere is no cassette inlay scan for these titles: Boulder Dash 3 Castle Master 2 Curro Jimenez Duet Total Eclipse 2 Is there any collector who own …
There is no cassette inlay scan for these titles:
... other titles without cassette inlay scan) -
Zelda "proto-type" sells for $55,000!!!In the more-money-than-sense awards, I was reading in another forum about a prototype of [B]The Legend of Zelda[/B] for the NES, which sold for $55,0…
... , given that it's byte for byte a 1:1 copy of ... -
ZX Spectrum Reviews Website - major updateFinally got around to uploading a major update to the database tonight. The site now boasts not only every single Crash review but also every one fr…
... the page fold of the scan, I can get the rest ... -
Thompson Twins Adventure, TheThough possibly not in entirely the correct place here, but I was having a sort through some old Speccy mags and came across several copies on Flexid…
... 't contain a photo or scan of it. Should I provide ... -
Checksum routine wantedI wish to make a program that verify integrity of a Multiface 1 ROM. It is possible to compare each byte of the ROM against a binary dump, but this i…
... is possible to compare each byte of the ROM against a ... -
Captain Dynamo - inlay scansCode is: 2702 I uploaded this new cassette inlay scan: [url]ftp://ftp.worldofspectrum.org/pub/sinclair/games-inlays/c/CaptainDynamo.jpg[/url] But …
... uploaded this new cassette inlay scan:
[url]ftp://ftp ... -
Street HawkThe entry for the commercial double tape box version also has the inlay for the so called 'subscriber edition' in it's entry: [url]http://www.worldof…
... also just uploaded a better scan of the inlay for this ... -
Inlay from Magnificent seven not showing upThe inlay scan of: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0011869[/url] does not show up in the entry.
The inlay scan of:
[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0011869[/url]
does not show up in the entry. -
.Z80 File Format when exported by SpecEmuI'm trying to parse a .Z80 file generated by SpecEmu but am getting a few discrepancies from [url=http://www.worldofspectrum.org/faq/reference/z80for…
... the file contains B600h.
[*] Byte 12 should have bit 5 ... . compressed) but b5 is unset (byte = 0E = white border)
[*] Bytes ... br)
{
byte l = br.ReadByte();
byte h = br.ReadByte ... -
Unravelling the Spectrum Floating Point Number formatHi Guys, In my head I pretty much understand how the Spectrum's 5 byte FP number format works. The first byte is the signed exponent and the follow…
... how the Spectrum's 5 byte FP number format works. The ... first byte is the signed exponent and ... -
More For SaleAfternoon all! More stuff for sale, just PM if anything looks interesting. Backgammon - CP Software Jungle Fever - N & F Software (Blue inlay with a…
Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…
... promised me that he will scan a magazine with the interface ...Fastest redraw of screen from UDGsHere's a question for everyone, to generate a bit of code to be used in games: On a standard 48K Spectrum, what's the fastest way to redraw the scre…
... have a 768 byte character map with one byte per character, and ... , you can add an attribute byte to each UDG, or handle ... a time, or the first byte of all 256 chars, then ... the second byte, then the third etc.). It ...Speccy clearout - GamesI'm having a big clear-out of a lot of Speccy stuff, so part one is the software. (followed by hardware at a later date) If anybody is interested in…
... (Software Projects)
Rapscallion (Bug-Byte)
Rockford (M.A.D ... - Blue cover)
Strangeloop (Bug-Byte)
Storm Bringer (M.A ...Rampage Giant PosterFor several years as a child I had the Rampage huge poster that I seem to recall getting at a microfair or similar stuck to my bedroom door. I was ha…
... tried looking for a possible scan of it in the archive ...A quick newbish questionI'm reading through 'mastering machine code on your spectrum',as kindly posted by Mr bert on this forum. Correct me if I'm wrong from what i read,bu…
... ,C,D,E hold one byte (8 bits),which for hex ...'Madballs' by Ocean - instruction sheet neededI just bought one of these off ebay and the instructions were missing. Does anyone have a scan of the English instructions so I can print them off an…
I just bought one of these off ebay and the instructions were missing. Does anyone have a scan of the English instructions so I can print them off and pop them back in the box please?Emulator w/ "raster scan" position infoHi, Sorry if this is common knowledge or something - I seldom use emulators. Is there a Speccy emulator with a single-step debugger that will allow …
Hi,
Sorry if this is common knowledge or something - I seldom use emulators. Is there a Speccy emulator with a single-step debugger that will allow me to (visually) know where the raster beam is at any given time?
Thanks,
...Spectrum 128 Technical GuideMaybe it?s the wrong category for such question. I recently bought a toastrack from England and along with many other items it came with a 23 pages …
... bat). I?d like to scan the papers and upload them ...MajiKazo: now on OS X and soon on iOSIf you enjoyed [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0027624"]MajiKazo[/URL] on the Speccy, you'd love our new "coin-op" version for…
... (based on Sinclairean, with interpolated scan lines, aperture grille and video ...Beta testing Fuse 1.1.0 beta 2Hello everyone, We are still preparing Fuse for a new release soon and would appreciate help in testing that all the new features and all the old fea…
... :
[list]
[*] Print flag byte (thanks, Ivan Shmakov).
[*] Include ... , Ivan Shmakov).
[*] Fix incomplete byte warning (thanks, Ivan Shmakov).
Bang Weekly, Issues 1-3Hello, I noticed that that although Bang is represented in the magazine archive, issues 1-3 are missing. I have them, and I'm happy to pass them on…
... is willing and able to scan them.
They'd ...ZXMAK2 Version 2.7.3.3Hi all, new version of ZXMAK2 emulator is available here: [url]https://zxmak2.codeplex.com/releases/view/106228[/url] Whats new: - a lot of bugs wa…
... , PENTAGON1024 memory modules;
- added BYTE memory module (with specific ROM ... mapping) and BYTE ULA device
- improved PENTAGON ...Z80 internal compressionThis isn't exactly a ZX Spectrum problem, but since WOS probably has some of the best Z80 coders in the world, I thought I might ask anyway. For my …
... the data.
- The last byte of the data block is ... bytes) of data
- read byte
- if $ff, we're ... to point to the next byte after that row
- replace first byte of row with $fe
Speccy collection prepping for sale - Pics includedHi guys, I made a post a while back about having to shift my sizeable collection due to incoming sprog. I gave up typing up the names, so I'm going…
90 games.. Anyone Interested before they hit ebay??On ebay - The whole Lot... Starting at 99p for all 90 of them... [URL="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=130911315485&ssPageName…
... /> Snodgits - by Sparklers Single
Byte Bitten - by Firebird Single
Star Trader - by Bug Byte Single
Olympic Challenge - by ...ZX-Assembler in progress...Dear readers, I just want to announce that ZX-Assembler is not longer only an idea in my mind. It's just alive. Unfortunately, it's too early to mak…
... like MODULE...ENDMODULE, local labels, BYTE, WORD, DOUBLE, and all of ...
