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Search Again :: Adv Search 1000 results in 0.027s
<1234567…34>
  • that "listing variables during runtime" thingWell, I did eventually finish this, but with my meds playing up I don't have much time each day that I can spend at the computer, so it's taken rathe…

    ... the 3rd - the improved SCREEN$ routine assembler listing:
    [url ... 4th - the streamlined print routine assembler listing:
    [ ... the 5th - the relocation routine assembler listing:
    [url ... addresses within the target routine, which would otherwise ...
    Battle Bunny Battle Bunny November 2013 Sinclair Basic
  • Now here's an idea...I don't know if anyone's thought of this before, if they have then I ain't heard of it. How about putting all the electronics required for a kickass …

    ... Spectrum ROM and Alter the Screen routine and I would be ready ...
    Dr BEEP Dr BEEP July 2002 Emulators
  • Codies help? Werewolves of LondonHi All, never one for shying away from the deep end, having only just dipped my toe in to the world of machine code I find myself trying to find out …

    ... beeper and sometimes the print screen routine for menus.

    ... . Then the interrupt service routine for up to 6 peripherals ... will be grabbing the IM2 routine address from.

    ... are they enabled) that the routine would seem to operate normally ...
    Alcoholics Anonymous Alcoholics Anonymous March 2006 Sinclair Basic
  • Best Speccy game written in BASICHopefully this has not been done before, but anyhoo. My vote is the sublime VIKING RAIDERS.

    ... in BASIC except sound routine a the "chaos screen" routine
    BOWLING 2000 ...
    Fikee Fikee March 2006 Games
  • Cybernoid editorSo, my long tern goal is to make my own Cybernoid or Rex like game (see an ancient thread about Sprite advice)...but my skills are somewhat lacking..…

    ... lifts when the "draw screen" routine redisplays a previously edited and ... stored screen containing lifts. The routine would either have ... double pass of all the screen codes (the second time ... would just require a reset routine after each level/game - ...
    48K 48K March 2007 Development
  • Help! Reverse engineering a Spectrum game[deleted]

    ...
    07 - A fast clear screen routine using the stack if possible ... filling the whole screen
    11 - A slow sprite routine, that is ...
    20 - A fast screen address lookup routine, that is; pixels to ...
    ASM ASM October 2010 Development
  • Help! Reverse engineering a Spectrum game[deleted]

    ... br /> 07 - A fast clear screen routine using the stack if possible ... /> 10 - A solid fill routine that is optimised when plotting ... /> 17 - A line draw routine, optimised when drawing one pixel ... br /> 20 - A fast screen address lookup routine, that is; pixels to ...
    Ralf Ralf October 2010 Development
  • Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…

    ...
    ; --------------------------------------------------------------------------


    ; Routine to wait for next video ...
    ; Very simple clear screen routine to set PAPER 0 / INK ... routine to XOR pre-shifted 8 x 8 pixel sprite on screen ...
    ASM ASM October 2010 Development
  • Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…

    ...
    ; --------------------------------------------------------------------------


    ; Routine to wait for next video ...
    ; Very simple clear screen routine to set PAPER 0 / INK ... routine to XOR pre-shifted 8 x 8 pixel sprite on screen ...
    sekrets sekrets November 2010 Development
  • Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…

    ...
    ; --------------------------------------------------------------------------


    ; Routine to wait for next video ...
    ; Very simple clear screen routine to set PAPER 0 / INK ... routine to XOR pre-shifted 8 x 8 pixel sprite on screen ...
    ASM ASM November 2010 Development
  • Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …

    ... a 'move a character around screen' routine? Right now I'm reading ...
    Dock Dock September 2011 Sinclair Basic
  • Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …

    ... a 'move a character around screen' routine? Right now I'm reading ...
    Einar Saukas Einar Saukas September 2011 Sinclair Basic
  • BackgroundDoes anyone know how i would create a background similar to [URL=http://imageshack.us/photo/my-images/42/backgroundmockup.png/][IMG]http://img42.ima…

    ... /> ld bc,767 ;fill whole screen with 96
    ldir
    ;;;BORDER ROUTINE
    loop3 ld a,4 ... Doctor) could code a fill screen routine like this!)
    R-Tape R-Tape December 2011 Development
  • BackgroundDoes anyone know how i would create a background similar to [URL=http://imageshack.us/photo/my-images/42/backgroundmockup.png/][IMG]http://img42.ima…

    ... Doctor) could code a fill screen routine like this!)[/QUOTE]
    Well ...
    ccowley ccowley December 2011 Development
  • Specbas Photo'sOK here's a place to show us some screen grabs of Specbas programs Here are some of my Invaders screen grabs [IMG]http://i699.photobucket.com/album…

    ... I have speeded up the screen routine by Poke$'ing the graphics ...
    ASH-II ASH-II March 2012 Sinclair Miscellaneous
  • Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …

    ... di
    ld de,16384 ;screen address
    ld bc,string ...
    ex de,hl ;get screen addres

    ld a ... /> stk ld sp,0 ;exit routine
    ei
    ret< ... this routine I can get 290 chars on the screen within ... to be useful as a screen routine?
    R-Tape R-Tape June 2012 Development
  • ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …

    ... before putting it to the screen.

    [url ... , that includes the RCS to screen conversion.

    ... decompressor with RCS conversion to screen routine.
    Load your compressed ... (original rcs) RCS screen at decompressor address+135.
    FrankT FrankT January 2013 Brand new software
  • CODE SCREEN$ in MCIs there any way of determining what character is displayed at a certain co-ordinate from machine code like the 'IF CODE SCREEN$=' arrangement in bas…

    ... without (a) writing your own routine to recognise a character pattern ... (b) somehow hooking into the SCREEN$ routine in the ROM.

    routine as you can then tailor ...
    rich_chandler rich_chandler June 2013 Development
  • CODE SCREEN$ in MCIs there any way of determining what character is displayed at a certain co-ordinate from machine code like the 'IF CODE SCREEN$=' arrangement in bas…

    ... may call to the ROM routine (PASMO assembler):

    call S_SCRNS_BC ;SCREEN$ routine
    call STK_FETCH ;fetch ... CHARS system variable, this routine will return 0. This ...
    mcleod_ideafix mcleod_ideafix June 2013 Development
  • Hunt the WumpusI converted the "Hunt the Wumpus" game from Texas Instrumenst TI99/4 to ZX Spectrum (Wilko Schr?ter wrote a different text-only version some years ag…

    ... *
    speeding up char to screen routine *done*
    Making improved graphics ...
    LCD LCD January 2014 Brand new software
  • Clashbasher a new interface to reduce colour clashI've been working on this for a while now. [IMG]http://markamy.uwclub.net/cauldron.JPG[/IMG] Basicly its an add on for a 48k spectrum, which reinte…

    ... spectrum display to the background screen everytime the program counter ... is just after the draw screen routine and before it calls the ... display panel routine.

    [youtube]I24Mh5atMII ... way the basic rom plot routine can be encouraged to ...
    Basher Basher March 2014 Hardware
  • Why no PLOT, etc. on bottom two lines?I was pondering if there was any way to get PLOT, etc. to address the full screen from BASIC without having to write a few lines of assembler to bypa…

    at the end of a basic program it prints OK or 'integer out of range'
    Maybe this was to save space on a clearing the bottom of the screen routine?
    slenkar slenkar August 2014 Sinclair Basic
  • Happy 30th birthday Knight Lore!My favourite speccy game was released on this day in 1984. All the best fella :)

    ... .

    Apparently the clear screen routine is the only code of ...
    JPickford JPickford December 2014 Games
  • Advanced forum searching is now available!!!i don't think anyone has mentioned (or noticed) it already, but WoS forum searches work [b]much better[/b] now, and after the first search it offers …

    Yep I noticed, been giving it a whirl and found some old screen routine threads I'd been looking for.

    Thanks, in fact a googol thanks :-)
    R-Tape R-Tape March 2016 Updates
  • Advanced forum searching is now available!!!i don't think anyone has mentioned (or noticed) it already, but WoS forum searches work [b]much better[/b] now, and after the first search it offers …

    ..You should know - "leespoons" is in the top keyword search list on the advanced search page...

    Along with "fastest screen routine", "stack", and... erm... "anal"... :-O
    Morkin Morkin March 2016 Updates
  • Advanced forum searching is now available!!!i don't think anyone has mentioned (or noticed) it already, but WoS forum searches work [b]much better[/b] now, and after the first search it offers …

    ... ...

    Along with "fastest screen routine", "stack", and... erm... "anal"... :-O ... ? Can't even see that screen, although I did do a ...
    leespoons leespoons March 2016 Updates
  • Smooth Screen Scrolling RoutineHi everyone, this is a follow up to the thread on smooth screen scrolling. As promised here is the code for the routine. It's pretty long and fairl…

    ... to the thread on smooth screen scrolling.

    ... first column
    ;HL=screen addr.
    ;DE=address ...
    EX DE,HL ;DE = SCREEN ADDRESS AGAIN

    SKIPB ...



    * This routine shifts tiles into 4 positions ...
    dmsmith dmsmith September 2004 Development
  • Hidden routine in loading screenAs discussed in another thread, the loading screen for [B]Back To Skool[/B] seems to have a hidden routine (in blue INK and PAPER). It would be inter…

    ... in another thread, the loading screen for [B]Back To Skool ... ] seems to have a hidden routine (in blue INK and PAPER ...
    Rickard Rickard August 2009 Development
  • General purpose full screen input routineHi Folks, One of the things that annoyed me back in the 1980s with most BASICs was the lack of a full screen "formatted" input function. You could …

    ... the lack of a full screen "formatted" input function. You ... />
    [LIST]
    [*]Full screen input at X and Y ... GO SUB 9650: REM Draw Screen
    160 REM *---------------------*
    ... br /> 9010 REM PSS-XINPUT Routine
    9020 REM Parameters:
    Paddy Coleman Paddy Coleman October 2010 Sinclair Basic
  • Screen$ command, ROM routineHi All, Does anyone know which ROM routine to call for the Screen$ command (and/or the ATTR command)? Any comments on how well it works or the spee…

    ... know which ROM routine to call for the Screen$ command (and/or ...
    R-Tape R-Tape January 2011 Development
<1234567…34>

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Related Threads

  • Smooth Screen Scrolling RoutineHi everyone, this is a follow up to the thread on smooth screen scrolling.<br /> <br /> As promised here is the code for the routine.<br /> <br /> It…
  • need a routine to fill the screen with 'stars'I need a routine that will randomly set pixels to give the illusion of a star filled back ground. Once drawn, the stars don't need to move. Not wanti…
  • Hidden routine in loading screenAs discussed in another thread, the loading screen for [B]Back To Skool[/B] seems to have a hidden routine (in blue INK and PAPER). It would be inter…
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  • General purpose full screen input routineHi Folks,<br /> <br /> One of the things that annoyed me back in the 1980s with most BASICs was the lack of a full screen "formatted" input function.…
  • Screen$ command, ROM routineHi All,<br /> <br /> Does anyone know which ROM routine to call for the Screen$ command (and/or the ATTR command)? Any comments on how well it works…
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