-
Old TS2068 tape foundI made a .z80 snapshot of the programs I found in both sides. If you load the first program and read the commentary, you'll understand how this gentl…
I made a .z80 snapshot of the programs I ... .zidev.com/ts2068/other/JRC_side_1.z80[/url]
[url]http://zxspectrum ... .zidev.com/ts2068/other/JRC_side_2.z80[/url]
It's ... -
Splitting Images tzx maybe not perfectI've been hacking this game and its loader. Also the save routine is intact in this game. It saves a block with a pilot length of 801 pulses. Test…
... .homecall.co.uk/spec/splittingimagessave.z80]Splitting Images Saver[/url]
Shadow on glassI don't think this game can be finished. I've used the GACPAC extractor tool so that I can examine the game in GAC [url]http://homepage.ntlworld.com…
... .ntlworld.com/madmekon/specpic/SHADGLAS.Z80[/url]
and made ...Question on Z80 R/W cycles.Snipped from the complete spectrum ROM disassembly: [CODE] Now the memory is checked. 11DA RAM-CHECK LD H,D Transfer the value…
Snipped from the complete spectrum ROM disassembly:
[CODE]
Now the memory is checked.
11DA RAM-CHECK LD H,D Transfer the value in DE
LD L,E (START = +FFFF, NEW =
Skool Daze or Bak 2 Skool?I've noticed that many people on this board tend to talk about Skool Daze rather than it's sequel. Does this mean many of you PREFER Skool Daze? Per…
... prefer it, but when I compare Skool Daze to it, I ...What I hate about computers and/or video gamingYesterday I spent approximately four months (subjecively that is, objectively it was around two to three hours) fixing my mate's PC. I won't bore you…
... Mort's scans, we can compare modern and old magazines, and ...How to make TAP files of multi-load 48k games?I have a website, [URL="http://www.zxspectrum.net"]ZXSpectrum.net[/URL], with the ZX Spectrum 48K emulator Qaop, that accepts TAP, Z80 and SNA game f…
Mnemonics UppercaseMy question is more PC oriented than Spectrum, but maybe somebody knows a simple solution. I have some Spectrum machine code in .asm files. I wrote …
... to load a list of z80 instructions and perform replacing only ...Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... for 32 cycles and the Z80 can generate interrupt for the ...Sam Revival issue 19 out now! [Sam CoupIssue 19 of Sam Revival is now out! Let's start off with what's on the coverdisk: Conquest. Written by Peter King in 1997 this originally had a lim…
... this issue is "Programming the Z80", a new machine code column ... introduction to the Sam's Z80 CPU, hexidecimal numbering, memory and ... a gentle plunge into learning Z80 assembly and you'll soon ...Easy Compare On 2 Byte Register?e.g. HL, BC, DE Has anybody got a really easy way of doing this without comparing each byte seperately? Any maths has no effect on the flags as far a…
e.g. HL, BC, DE
Has anybody got a really easy way of doing this without comparing each byte seperately? Any maths has no effect on the flags as far as I can tell.Wipe Out by KB RamWhilst doing a long-overdue update for Speccy Spoilers, I noticed that one of the latest additions is a game which doesn't appear to be in the archiv…
... ://www.rzxarchive.co.uk/wipeout.z80[/url]I want to build a new, super spectrum ;-)only kidding Andrew :-) my brain's going at a mile a minute at the moment, so I thought I should put some of the ideas down in case one of them is w…
... the future, how would this compare to the original in terms ...Need help identifying this musicI made a small basic program with all the notes that I can remember, but it may be incomplete. I'm not sure if this was from a game or not. Please li…
... .zidev.com/zx/temp/UnknownMelody.z80[/url]
Thanks ...Damn, I think I need a reflow ovenOr a reflow frying pan at least... I was just assembling an order through Farnell since I've worn out another soldering iron tip (which has actually…
... than the CP2200 for the Z80 to read, without a microcontroller ...Best faithful-to-the-original AY tunes?When I used to play the piano, I was told by my fellow mates that I didn't had to try to play the music as close to the original as possible. In thei…
... % like the original (Adagio for Strings comes to mind - not enough ...A Legacy for AlaricThis one's a bit confusing. Side 2 of [url=ftp://ftp.worldofspectrum.org/pub/sinclair/games/r/RetardedCreaturesAndCaverns.tzx.zip]Retarded Creatures…
... /pub/sinclair/games/l/LegacyForAlaricAPart1.z80.zip]Part 1[/url] and ... /pub/sinclair/games/l/LegacyForAlaricAPart2.z80.zip]Part 2[/url] are ...Old Yamaha Keytar and other wonders.Does any one remember the Yamaha SH-10 Keytar? They are pretty lame and from what I remembr of 1986 when they came out they were designed for Kids an…
... like a keytar but with strings and not piano keys. It ...Trying to create NMI, whats this switch?Hi, I have been reading a book Z80 Applications, and I am trying to create a simple device for creating a NMI. Here is a schematic: [url]http://www…
... have been reading a book Z80 Applications, and I am trying ...Maziacs Instructions...Does anyone have a copy of the actual Maziacs game instructions that they can scan for me? I want to compare them with the instructions for Mazogs. …
... me?
I want to compare them with the instructions for ...recommendations for best 37" LCD 1080p please.....yeah,looking into getting a beast of a t.v very soon (2 days max) with purse strings stretched to ?1100. many conflicting reviews on the net,some pi…
Anyone program on the speccy and still program?I messed around with Spectrum basic in the 80's mainly doing drawings that I created using basic commands. I then learnt Z80 Assembler for a collage …
... basic commands. I then learnt Z80 Assembler for a collage project ...Adventures in Programmable Logic, Part 1So I have a couple of Xilinx CPLDs, and I've downloaded the Xilinx programmable logic IDE (WebKit ISE, they call it). All 1.2 gigabytes of it. Plus S…
... 't feel like doing any Z80 code yesterday, so instead I ...Why oh why....... did I have to read the thread about cross-assembling using pasmo and ConTEXT......grrrr. Now I've just wasted hours playing with z80 m/c, lol I…
Can anybody recommend a good assembler?I've just downloaded Toni Baker's "Mastering Machine Code on Your ZX Spectrum" from the books archive and I'm hunting for a good speccy z80 compiler.…
... hunting for a good speccy z80 compiler.
Can anybody ...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…
... what about other files? The Z80 and SNA files?
Z80 files and wouldn't mind ... software to copy sna or z80 files into DSK format??
Your views on...Tirnanog[url=http://www.worldofspectrum.org/infoseekid.cgi?id=0005292]Tirnan?g[/url] Right! First off, you guys need to be really careful about what you say…
... I play any game, I compare it's playability to this ...Gamer Points In Spectrum GamesJust thinking out a loud on this one but............... Wouldn?t it be great if one of the established emulators supported some kind of Gamer Points…
... ) where other users could also compare their achievements with other registered ...
