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Routine for clearing screenI was looking for a 'nice' way of clearing a screen of graphics in Z80. After a ridiculous amount of time mucking around, this is the best and most …
... , though if a large of the screen is blank it ... turn every pixel on instead of turning it off. or, ... can also completely change the order of pixels in attribute.
< ... br />
but with this order it will be better to ... it at the end of every db line. -
Routine for clearing screenI was looking for a 'nice' way of clearing a screen of graphics in Z80. After a ridiculous amount of time mucking around, this is the best and most …
... source and some brilliant piece of glue code, written by ... shifts produce the maximum length of unique numbers before they ... and used, producing a different order of sequencing. ub880d's explanation ... for 8 cycles of decreasing ink&paper of 768 attributes). ... -
Games written in BASICHi all, I've been racking my brain trying to think of a game which was definitely written in BASIC (ie not in assembler). The only thing that I can …
I spent a lot of time playing [URL="http://www. ... 's basically just choosing the order of bowlers/batsmen and when to ... not together with a load of algorithms and random happenings. But ... -
Games written in BASICHi all, I've been racking my brain trying to think of a game which was definitely written in BASIC (ie not in assembler). The only thing that I can …
... ;613893]I spent a lot of time playing [URL="http://www ... 's basically just choosing the order of bowlers/batsmen and when to ... not together with a load of algorithms and random happenings. But ... -
Games written in BASICHi all, I've been racking my brain trying to think of a game which was definitely written in BASIC (ie not in assembler). The only thing that I can …
... ;613893]I spent a lot of time playing [URL="http://www ... 's basically just choosing the order of bowlers/batsmen and when to ... not together with a load of algorithms and random happenings. But ... -
30 years ago today, launch of the Sinclair ZX Spectrum!Friday, April 23th 1982 - At a press conference at the Churchill Hotel, Clive Sinclair revealed to the world his new personal computer, the ZX Spectr…
... programming, thanks to its version of BASIC which, although limited, ... 20 original), plays the same order of notes as the original when ... awaiting for the completed version of my text adventure The ... (and I mean LOTS) of planning and documentation. This includes ... -
Arcade Game Designer 3The latest version of the arcade game creation tool for the 128K Spectrum. AGD 3 now boasts pop-up menu and inventory facilities for arcade adventur…
... /> it comes down to the order of things in the script, your ... />
in the second bit of script change SPRITEUP to SPRITEDOWN -
Arcade Game Designer 3The latest version of the arcade game creation tool for the 128K Spectrum. AGD 3 now boasts pop-up menu and inventory facilities for arcade adventur…
... /> it comes down to the order of things in the script, your ... />
in the second bit of script change SPRITEUP to SPRITEDOWN ... -
What if there was no memory or space limitation?What if there was no memory or space limitation? We've had topics about the limitations of the Speccy's hardware, topics where we discussed how good …
... without a lot of complication and an order of magnitude slowdown). Additionally ... structures on disk without orders of magnitude in slowdown.
... there is no specific order of names on disk so ... for anything but the simplest of programs.
... -
What's wrong with this code ?OK, working my way through Jonathan Cauldwells 'How To' tome and I can't get the following to run in either spin or basin. ( iused the assembler in b…
Hi. You have wrong order of Y and X coordinates in basexy routine. The first parameter should be ply, the second plx. -
PZX on WOS ?Is the PZX format accepted on WOS, at least for new production ? (Sorry, if this is wrong section, it looks to me as most suitable for the question.)
... a natural progression in the order of things. It's technically better ... -
PZX on WOS ?Is the PZX format accepted on WOS, at least for new production ? (Sorry, if this is wrong section, it looks to me as most suitable for the question.)
... a natural progression in the order of things. It's technically better ... -
Xor-shift random number generator for Z80[QUOTE=Patrik Rak;320244]Come on, people, [URL="http://www.jstatsoft.org/v08/i14/paper"]xor-shift generators[/URL] devised by Marsaglia, that's the w…
... . Yesterday I had a bit of spare time so I put ... are six sets of parameters which provide the desired order of 2^32 ... ,7,2), (6,7,1). Of these, the first four seem ... the top and bottom halves of the 32 bit number would ... -
GUI/OS for the Spectrum?Hi, Is anybody working on a WIMP/GUI system for the Spec? Is there anything current out there? [url]http://snakeoillabs.com/wordpress/2005/10/30/8…
... check timer, if configured amount of time elapsed then queue_message(wnd ... (following z-order and respecting hierarchy of child and parent ... (WND_SELECT) changes z-order of affected top parent window and ... />
Core logic of a well designed windowing system ... -
48k+ CPU SocketThink I've bitten off more than I can chew... After the desoldering my z80 went without incident, no damaged pads, tracks etc. I expected the socket…
... is connected to pin 11 of IC23.[/QUOTE]
... mod first. That changes the order of probabilities, and brings the lesser ... it were someone elses board. Of course starting with visual inspection ... check the resistance towards ground of all Z80's lines, ... -
i am currently listening to........as i couldnt seem to find the old one, i didnt look that hard :P ive started a new one right after somebody asked me for some slayer ive rediscovere…
... ]! I pick up a load of albums yesterday (and two more ... ...
Sonic Brew
Order of the Blessed
Stronger Than ... work through. By the looks of things, they've had a ... -
What (Speccy) game are you currently playing ?(Quite a few threads on what youre listening to, watching etc) What Speccy game are you currently playing ? After playing a LOT of Invasion of the …
... , basically a One-Day version of the Test Match game by ... to it in terms of 'play', just choose order of bowlers/batsmen and ... more detail and basic choice of tactics.
There does ... -
Some more 419 fun fresh from the spam folderErm from Eva Desmond apparently? [quote]Hello My name is Eve Desmond, I saw your profile today through the help of chamber of commerce in ouagadoug…
... her laptop for a lot of online purchases, and the trouble ... like that?
1st order of business is disconnect this laptop ... what they can... :evil: Cleanup of the 1st machine can wait. -
Zymosis -- WTFPL'ed Z80 Emulation Corebreaking news! i'm back with another useless project: new Z80 emulation core written in pure C! i hear you screaming: "oh, no! WHY?!" let me tell yo…
... project.
changed values of some constants^ do not assume ... on exact numeric values or order of declaration.
ZXEmuT bugfixes ... -
Newer Spectrum games (late 90s and 2000s)I?ve played some of the Classic Spectrum games now but I know nothing about the Spectrum games made after the eighties, the more modern ones, the lat…
... , graphics architecture, etc is of an order of magnitude greater, if you don ... 't make full use of that ... /> I'm in the process of learning 68K ASM on the ... -
Issue 2 Failed 48k to 128k upgradeI have been trying to upgrade my Issue 2 with the help of Velesoft, using this schematic; [IMG]http://i764.photobucket.com/albums/xx284/arioch1973/4…
... wiring
The actual order of address and data bus wiring ... /> [*]For DRAM the correct group of address lines goes via the ... correct 128 cycle refresh). The order within the group does not ... -
WibbleBibble's Basic threadHi in an attempt to keep my questions from spamming the forum. I think its better to put them all in one place. Thanks everyone so far, I feel I am …
... br />
From p.14 of Easy Programming For The ZX ... /> Purpose: Shows loops & importance of order of operation. Also some statements are ... result just a different way of expressing it..
[ ... I will put the rest of the questions here... there is ... -
Demo(s) from Chaos Constructions 2012Well, I can see only one for now - "Recycler" by TheSuper (128K). Aaaaaaaaaaaaaaaand - TAP version is ready. Yupp, that was quick. This time. [url]h…
... -length and 512K demos in order of appearance:
[QUOTE]
ZX ... -
Getting an 14Mhz crystal to oscillate?I am building a circuit with an 74LS32 and a 74LS193 to work as frequency divider. Though I have hit a snag, how to I wire up a crystal to make it os…
... input capacitance (typically in the order of 5-10 pF). But even ... piezo speaker tied to one of the highest-significant counter outputs ... -
Needing new capacitors. Where to buy online?Hi. I need new axial capacitors for a whole bunch of Speccy boards I have. Problem is, it's been hard to buy some of them online. Some shops will onl…
Farnell?
[url]http://uk.farnell.com/jsp/search/browse.jsp?N=2031+202457&Ntk=gensearch&Ntt=axial+capacitor&Ntx=mode+matchallpartial[/url]
Minimum order of ?25. -
PLEASE HELP!! DEAD SPECTRUM!!Sad News!!! I have a spectrum issue 5 board and I'd done the general composite mod which was great and it worked with a divIDE plus (RWAP) and esxDO…
... until it's on the order of 12 metres long from memory ... -
Curiosity about each entry?s identification number...As I thought it would be based on the alphabetic order, but it does not, what game is 0000001? Is is based on the date the game was added to the arc…
... added (you can see the order of additions by sorting on this ... had old (SGD) databases, all of which got added in a ... -
Curiosity about each entry?s identification number...As I thought it would be based on the alphabetic order, but it does not, what game is 0000001? Is is based on the date the game was added to the arc…
[QUOTE=mheide;654782](you can see the order of additions by sorting on this field).
.[/QUOTE]
Interesting :)
But how can I sort that field? In Infoseek? -
The Doctor Who thread (2012 edition)Either I've missed the traditional Doctor Who thread this year, or no one's bothered to make any (and if not, why not?). Anyway, we're currently on s…
... />
In order of goodness
[B ... ]1: Asylum of the Daleks [/B]
< ... br /> Almost the best of the series, with a ... [B]Paradise Towers[/B] sort of way. (Almost.)
Oh, and loads of old skool Who-fans / websites ...
