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Turmoil PCHi, Just in case anyone is interested, I've just finished and uploaded my PC Remake of Bug-Bytes classic game "Turmoil" to my site. It follows prac…
... my PC Remake of Bug-Bytes classic game "Turmoil" to my ... -
Machine Code ChallengeHere's a challenge for all you Z80 programmers. Points to be awarded for elegance and brevity. (I haven't got the solution either) HL addresses the …
... of a number of contiguous bytes in memory the number of ... bytes being held in the B ... this is to apply across bytes so that if bit 0 ... -
Short Z80 QuizQ1) Which program gives different result ? A) XOR A ADD A,A B) XOR A ADC A,A C) SCF ADD A,A D) SCF ADC A,A Q2) What is the equivalent of NEG …
... a block larger than 256 bytes?
Q6) Why won ... need an intruptvectortable of 257 bytes if you can only adress ... 256 blocks of 256 bytes (=64 K) ?
Q8 ... -
Possibly *weird* .WAV request?Hello there! WOS has sure moved on since I last visited back in '99. Looking great! :) Anyway, I'm in the middle of producing a little homage to ZX…
... , during and just after the "Bytes: "
b) The sound during ... -
Solution for overwritten stack in 48k SNA filesIt has been known for quite some time now that the 48k SNA file format has one serious fault, which is described in the file formats section on the W…
... format is 49181 bytes, where the first 49179 bytes are the same ... and the last two bytes are extra bytes.
Before making ... , it first reads in 49179 bytes of registers and memory, pops ... standard format (without two extra bytes at the end), it just ... -
ANNOUNCE: SPECSAISIE 1.2 released!SPECSAISIE is a Java system which enables one to perform surgery on SNA and TAP files, and various other gubbins (some functions relate to Spectrum e…
... DATA line for each eight bytes, and a checksum for each ... -
ANNOUNCE: SPECSAISIE 1.2 released!SPECSAISIE is a Java system which enables one to perform surgery on SNA and TAP files, and various other gubbins (some functions relate to Spectrum e…
... DATA line for each eight bytes, and a checksum for each ... -
Z80 AssemblerSome of you may know that I'm working on a Z80 assembler. I thought I'd start a thread so I can see what people think and what they might want to see…
... symbol for 8 bit values. Bytes are then inserted from MSB ... -
BASin Release 6 available for DownloadHi all - It's another cut'n'paste from CSS :) I've been tapping away again, and seeing as a couple of people have recently seen BASin's latest bits…
... an expression) and memory location bytes, words and DWords.
Fixed ... -
500+ Tapes Plus, Swapping PreferredHere is a long list of current games i want to get shot off. Im after pretty much everything i dont have, please send you dupe list to me, and you wa…
Are these really different ?What differences are there between the 1986 disk version and 1987 disk version for Gunship ? Obviously, I mean differences which actually count, not …
What differences are there between the 1986 disk version and 1987 disk version for Gunship ? Obviously, I mean differences which actually count, not something like "this block of bytes resides at address #xxxx instead of #yyyy"...Huffman questionI'm pretty sure that the answer to my question is "no", but I just want a second opinion: Is it possible to somehow cram a Huffman decompressor + de…
... 256 elements) into only 400 bytes ?!
I, for one ...Anybody wanna swap ???Send your dupe list or requested to :- [email="cornishdavey@dsl.pipex.com"]cornishdavey@dsl.pipex.com[/email] Quite a long long list, come very co…
Updated Swap List, some nice new ones anda lot gone walkies :- And if that dont float your boat, have a look at ebay :- [url="http://cgi6.ebay.co.uk/ws/eBayISAPI.dll?ViewListedItems&userid…
Ported whole casettes of backuped utiltilitiesHi! A friend of mine gave me a few casettes he found in the attic - he used these to backup ORIGINAL casettes he had back in the spectrum games. The…
... : 0.467s
35-16C66: Bytes : Length: 19 Normal Speed ,Pause ... : 0.510s
37-18785: Bytes : Length: 19 Normal Speed ,Pause ... : 0.467s
5- 1505: Bytes : Length: 19 Normal Speed ,Pause ...Ok Dokey, ive got 700+ Dupes to shift ;) Swapsie??I will sell the below, but id rather swap for missing tapes i dont have on a 1:1 basis. if you would like to swap send a list of your dupes to me at …
Need_Help...*.SCR TO *.TAPPLEASE...NEED HELP... HOW MADE STANDART 6912 BYTES ZX-SPECTRUM SCREENBLOCK (.TAP OR .TZX),FROM .Z80 OR .SCR(.GIF) FILE??? In 'Taper' convert .z80…
PLEASE...NEED HELP...
HOW MADE STANDART 6912 BYTES ZX-SPECTRUM SCREENBLOCK (.TAP OR .TZX),FROM .Z80 OR .SCR(.GIF) FILE???
In 'Taper' convert .z80 to .tap don't work... :(Paranoid ramblings...Thus we near the end of October, and still not a whisper of news from the makers of RealX :( :( :( :( What could have happened to them ? Could th…
...Thus we near the end of October, and still not a whisper of news from the makers of RealX :( :( :( :(
What could have happened to them ? Could they have deserted the noble cause of ZX-dom ???? Is RS doomed to be yet another emulator ...[NEW]: Spectaculator 6.0Spectaculator is a Sinclair ZX Spectrum emulator for PCs running Windows 95, 98, ME, NT 4, 2000 and XP. Spectaculator emulates the 16K/48K/128K/+2/+…
... facility that will search for bytes, strings and words
(little ...TZXed without real tapeEverybody, who knows, answer please... I have lot of ZX games, which not presented in WOS database. But they are in PC format (as dat.files, for exa…
... .dat-168 bytes, screen.dat-6912 bytes, code.dat-40536 bytes). How to ...Deduggers in emulatorsI've used several emulators with build-in debuggers, and now I want to share my opinion. Debugger in Spectaculator 6.0 is great! The interface is nic…
... instructions are represented by several bytes, so disassembly depends on start ...Wanted Software to Swap for Rom Carts ;)Wot I have for grabs is 4 Complete ROM Carts which I will swap for my wants below Horace [url="http://www.cornishdavey.dsl.pipex.com/4.jpg"]http://w…
...
Paranoia Complex, The Magic Bytes/
Post Horn
Re ...Making a mapI should learn Z80 assembly, but I don't have the time (really busy) and I feel like making a game. I've tried with Colt which gives me enough speed…
... tile data is currently 8 bytes per tile, that is, 4 ...Dan Dare 256 colour project many may not be aware of.I still need/want to try Vladimir's emulator. But I think many people here aren't aware of another 256 colour project, which was mentioned on C.S.S. …
... game palette - 129*256*3 bytes, indexed as:
((attributeNo speech in Cobra's Arc? A mystery tale from Spain...I once downloaded CsA - probably from some Spanish retrogaming website - in TAP format. While I usually discard TAP files in favor of TZX ones as soo…
... ] the same length (48,732 bytes), and this might lead to ...Decimals, bcd etc in z80...Working bloody full-time on my Ragnar Revival game right now - just finished the basic sprite engine and before I go on coding the actual 3d engine (…
... with each decimals in separate bytes, it was however easy to ...IM 2 interrupts and smooth scrolling - easy peasy!Okay, been fiddling around with IM 2 and have actually mastered (I think) how to use IM 2! Now I run my game Ragnar Revival in IM2 and use HALT to sy…
InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…
... not been confirmed) put random bytes onto the data bus at ... a table of 257 identical bytes at 256 * I and use ... a table of 257 0xff bytes and place 0x18 (JR) at ... . However, hardware devices placing random bytes onto the data bus means ...ScanlinesHere's an excerpt from the FAQ: [quote] Now for the timings of each line itself: define a screen line to start with 256 screen pixels, then border, …
... if the ULA is reading bytes it does so each 4 ...