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On 48k, can I copy 4k before next screen updateFollowing on from my thread at [url="http://www.worldofspectrum.org/forums/viewtopic.php?topic=6423&forum=11"]http://www.worldofspectrum.org/forums/v…
... have to delay the start of your copy routine after the interrupt ... this time, if your copy routine is still running, you will ... -
www.worldofcrisps.orgHello, not often you'll se me in here. I'm just here to ask Martijn about WOS so I can design a sister site "worldofcrisps". For instance, what fon…
... .com[/url] is a good start, especially the forums.
test the website on your localhost ... -
Smooth Screen ScrollingHi Everyone, Any suggestions on what is the best way to do horizontal scrolling ie. in Zynaps fashion. I am working on a routine at the moment, whi…
... this would be with a routine like this:
start of the routine if it has ... What's more, the routine is now down to a ... byte boundary, so the routine consisted of 255 consecutive rl ... you can tell the scrolling routine to simply skip it, ... -
the happiest days of your life-pt2hello,again i have come up with 2 solutions to the problem of solving this game:- 1.the more people that try to solve this game (by combining diffe…
... (could be messed up to start with!),my highest score was ... NZ ; If not then exit routine
#DB48 PUSH IX
#DBC5 JR NZ, #DC18 ; Exit routine if first item is neither ... -
Interface Zero joystick interfaceHello I just built a joystick interface with instructions I found from Your Sinclair ( [url="http://www.users.globalnet.co.uk/~jg27paw4/yr05/yr05_72…
... soldering error either as keys start working when I disconnect joystic ... is causing. Mayby keyboard scanning routine works not so well when ... -
I would like to write emulatorHi guys, I'm new to this forum but I realise that you must get loads of posts from people asking "how do I write an emulator" so I'll try and be spe…
... the example of Phil's test suite which keeps getting thrown ... it hard to write a routine that can determine if an ... -
Can Anyone explain sprites in Jet Pac/Atic Atac etcJet Pac was 16k, and yet the sprites were impressively fast. I notice they had a slight flicker at times, but were notmally pretty flicker free. W…
... />
Let's say you start at roughly the same time ... new frame. However you then start drawing line 8, whilst it ... update your drawing routine to do things in order. Start at line ... -
Zecut0r and ZAFA while ago (about 2 yrs)i took VbSpec and tried to port it to Delphi 6. Althought it was pretty weak, it. Meanwhile DelphiSpec 0.1 appeared and i wa…
... /> call 3435 ;"call ZX ROM ROUTINE"
asmend ;"end assembler"
procedure zxbeeper ;"beeper test"
asm ;"asm code"
ROUTINE"
asmend ;"end assembler"
NEW CRONOSOFT RELEASESHi all, A few things happening at the moment, which may be of interest ... PLATFORM GAME DESIGNER ----------------------- A surprise this one... …
... />
There are two different start addresses for each game, one ... BASIC (or the calling MC routine) at the end of each ...Interesting Custom LoadersHi everyone, I was just thinking about custom loaders on the spectrum and I thought I'd ask you all what you thought was the best one. I'd have to …
... can't test this until I write my custom loading routine, hence ...Cracking softwareIn the 80-ies I programmed a cracking program to crack exact 48K sized programs like POLE POSITION and A VIEW TO A KILL - CITY HALL. I still have it …
... to crack games using a routine which installed itself in the ... had to do was to start a blank tape recording, then ...New Turbo-Load version of Tales From A Parallel UniverseNot very interesting to most, but I know some of you still use 'real' Spectrums. While fiddling around with a program I created ages ago to build c…
... 32768 there is the 'decompress' routine for the main game, which ... is the call to actually start the game. The turbo-loading ... copy of the ROM loader routine which has been 'fiddled around ...The Spectrum is a Piece of ShitHow can you all stand there and defend a computer that was ABSOLUTELY RUBBISH even back in 1982, compared to classics like the Atari 8-Bit, Commodore…
... have to admit, I DID start this out of boredom, to ... program I usually do to test graphics, which is filling the ...Sprites flickeringI am trying to write a Spectrum game in machine code. I am still a beginner in programming, however I did much progress recently, i believe. Now I am…
... /> 1. I start with HALT command to begin my routine with new ... waiting is over I may start drawing sprite
Is it ...Compressed Loading ScreensHi everybody From my speccy memories I could swear I could remember games with loading screens that took less than normal time to load. But up until…
... the normal ROM-routine, but there is a test for pressing YRS ...Reading the keyboardDoes anyone have a code sample to read the keyboard in machine code ?
... />
[code]
*-------------------------------------------
* Routine to Scan the Keyboard
test for the particular keys being ...Reading the keyboardDoes anyone have a code sample to read the keyboard in machine code ?
... /> Why not use the ROM-routine if you want to read ... use it and alter the routine to scan for more keys ... /> [/quote]
The ROM routine wants to deal in cursor ... /> defb 0 ; 0 = debounce, 1 = start repeat, 2 = repeat
.count ...Help required to calculate screen addressesDoes anyone have some code that calculates the screen address one pixel below the given address ? Is it best to use a lookup table ? Any examples of …
... PLOT-routine starts leftunder, this routine assumes that the pixels start left,above ...Idea for a new feature to compliment a debugger in an emulatorI had an idea for an emulator feature yesterday. Don't recall having seen this idea before, but I'm sure you'll correct me if it has. :) In that cas…
... start it while the program is executing some sort of graphical routine ... to the heart of the routine you wanted to tear apart ...Only January and I found my quote of the year![url="http://www.ananova.com/news/story/sm_1246017.html?menu=news"]http://www.ananova.com/news/story/sm_1246017.html?menu=news[/url] the quote in qu…
... / Programmer` test yet... it`s really funny how you start thinking most ...New release of EmuZWinEmuZWin Version 2.6 Release 1.0 Beta? ? (30-Jan-2005): A lot of changes. Most important are: [+] Formats supported: RZX, SLT. [+] Sound devices sup…
... parameter to cause EmuZWin to start with a user defined .ini ... command to start EmuZWin with minimal settings, and hopefully test it from ...Is it possible... (in Spin or Spectaculator)For the emulator to save a tape image when a Spectrum program saves a data block to tape? and if it is possible how would you do it in SPin or Specta…
Really? I think the Break message only appears if you press Space when it's already saving, not when it's waiting for you to start the tape.
I have to make a test to see if I'm right anyway.Interrupt timingsHow long does the ULA hold /INT low for on interrupt on each of the Spectrum models?
... frame and the start and end cycles to test in the program ...Looking for rare TZX blocksBy rare I mean out of the hundreds of TZX I have non of the following blocks exist. I need to test my loading/handling/saving code. Are there any TZX…
New Compo IdeaI've had this idea and would like to know what do you think about it. I think that most of us here know how to code in BASIC. The problem with Specc…
... nice is to alter the start of your charactercode, making it ... /> Alternatively if you want to test only if a UDG is ...New Compo IdeaI've had this idea and would like to know what do you think about it. I think that most of us here know how to code in BASIC. The problem with Specc…
... machines: search in VARS for start of BASIC and POKE the ... nice
10 REM START AFTER REM : PRINT "HELLO"
start of your charactercode, making it ... /> * Alternatively if you want to test only if a UDG is ...
