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<1234567…34>
  • Pixel Explosion CodeJust a little snippet to cause explosive effects. It uses table lookups for the screen address, and can handle up to 32 pixel particles. A particle…

    ... br /> ; once it reached (ix+5), we reset (ix+4) and can move ... "Y"

    ld (ix+4),0 ; reset counter

    ; Increase ... Counter
    ; 5 X Direction Reset Point
    ; 6 Y ...
    robpearmain robpearmain September 2006 Development
  • IX register woes - or is SPIN buggy?Or am I missing something? I'm trying to use the IX reg to acess a table containing an x and y coord. My code below just doesnt seem to work proper…

    ...

    ld a,(ix)

    but it ... br />
    SHPMOV
    ld ix,shptbl ;point to ship table ... shprst ;yes then reset x
    ld (ix+0),a ;and ... /> ld (ix+0),a ;reset x
    ld a,(ix+1) ;get ...
    Atari_Jetman Atari_Jetman November 2012 Development
  • Machine Code Sprites Example Code Using Char Based SystemBelow is my WIP code to do smooth screen wrapping sprites using char positions and offsets, as opposed to writing direct to a line (0-191) and shifti…

    ... LD A,(IX+3)
    SUB (ix+7)
    ld (IX+3), ... /> horizontal:
    LD A,(IX+4) ; Are we moving horizontally ... />
    LD (IX+2),0 ; Reset x offset to 0 ...

    LD A,(IX+0 ...
    robpearmain robpearmain August 2004 Development
  • IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it Note, for 48k spectrum using TASM [code] ; ***********…

    ... until target reached, reset to 0

    LD IX,sprites ; Point ... screen

    LD (IX+2),0 ; Reset x offset to 0 ...

    LD A,(IX+0 ...
    robpearmain robpearmain August 2004 Development
  • 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…

    ... /> ORG 50000

    LD IX,32768
    LD IY,32848 ... /> CALL ROTATETILE

    LD IX,33088
    LD IY,33168 ...

    LD A,E ;reset the horizontal screen
    AND ... /> RLOOP PUSH BC
    PUSH IX
    PUSH IY

    dmsmith dmsmith September 2004 Development
  • What happens during a reset?I always used to wonder about this, but only thought a bit more about it last night when noticing after all these years what actually happens. Obvio…

    ... what is happening during a reset: the entire RAM is set ... from address 65535 downwards, then reset to 0 upwards from 16384 ...
    Gwyn Gwyn February 2006 Sinclair Miscellaneous
  • SimCoupe 1.0 released[size=-2](for those of you that don't read CSS)[/size] SimCoupe, the SAM Coup? emulator, has been updated to version 1.0. This major release adds ma…

    ... N flag
    - Fixed ADD IX/IY,rr failing to set ... timeout (now 50us) and timer reset on each byte read
    obo obo July 2006 Emulators
  • Spectrum ResetHi All I have asked this before but in another thread as part of something else. I really cannot recall all this stuff from way back :[ When I ha…

    ... what is the process to reset the
    Spectrum other than ...
    Chris A Chris A December 2006 Sinclair Miscellaneous
  • Fuse for Mac OS X beta releasesA beta version of Fuse for Mac OS X has been released at the dedicated sourceforge project: [url]http://sourceforge.net/projects/fuse-for-macosx/[/u…

    ... undocumented flags after BIT n,(IX+d) instructions (Philip Kendall)
    reset line on the Z80) and ...
    Fred Fred July 2007 Emulators
  • About the edge connector (reset and comp video)Recently aquired a Kempston type interface for my rubber keyed 48K. Ive been wanting to add a composite video out and it just occured to me i might …

    ... would like to add a reset button in the same manner ...
    spider spider October 2007 Hardware
  • Fuse for Mac OS X 0.9.0 ReleasedA new version of Fuse for Mac OS X has been released at the dedicated sourceforge project and shortly here on WoS: [url]http://sourceforge.net/proje…

    ... undocumented flags after BIT n,(IX+d) instructions (Philip Kendall).
    reset line on the Z80) and ...
    Fred Fred March 2008 Emulators
  • Spectrum + Reset SwitchI've picked up a Spectrum + that doesn't have a reset switch fitted. Any recommendations / part number for a modern alternative? Cheers

    I've picked up a Spectrum + that doesn't have a reset switch fitted.
    Any recommendations / part number for a modern alternative?

    Cheers
    jp jp May 2008 Hardware
  • So you want to make a cardgame......but you haven't got a good deck to display. Well here is a fully relocatable routine that will do the job for you. Place the code anywhere in me…

    ... /> LD IX,prat-start
    ADD IX,BC ; set IX to PRAT ...
    LD (23606),HL ; reset old charset
    RET ; back ...
    Dr BEEP Dr BEEP December 2008 Development
  • Screen display at resetJust something for curiosity: When the Spectrum is reseted by for example NEW a very typical screen is shortly displayed. [IMG]http://i33.tinypic.c…

    ... some temporary "malfunction" during the reset that makes this happen?
    Rickard Rickard September 2009 Development
  • Composite video and reset buttonOK, I've got some Kempston clone interface here, and I've added a phono socket and a small momentary switch to it (ages ago but forgot about it) . :)…

    ... connector

    Wire reset to reset signal on edge connector.
    reset, is it just the what ... I'd guess (reset pin on one side of ...
    spider spider November 2009 Hardware
  • Defenda (Interstella) makes resetDefenda from Interstella makes a reset if I take No. 1 Kempston joystick. My jockstick interface is from Ram Electronics (Fleet) Ltd. Joystick is a C…

    Defenda from Interstella makes a reset if I take No. 1 ...
    -Micky -Micky January 2010 Games
  • Which reset method on ZX 48K?What reset method is correct on issue 3b ZX 48K: One wire to R68 and one to C27 (Manual from ZX Spectrum +) or One wire to Pin 26 from CPU and one …

    What reset method is correct on issue 3b ZX 48K:

    One wire to R68 and one to C27 (Manual from ZX Spectrum +) or

    One wire to Pin 26 from CPU and one to GND


    Micky
    -Micky -Micky February 2010 Hardware
  • Help?Hi All, I wonder if anyone has a few minutes to look at this bit of code I'm working on. I'm trying to move to sprites and want to do it with a scr…

    ... sprite
    ld ix,(seed) ;point ix at where we are ... a time
    ld h,(ix+1) ;point hl at ... byte first
    ld l,(ix+0) ;low byte
    ... call goblin
    inc ix ;move ix 2 bytes along for next ... ix
    djnz loop ;repeat 8 times
    ld hl,bits ;reset ...
    R-Tape R-Tape January 2011 Development
  • Adding a reset switch to a 48K?I've done this before but can't for the life of me remember which line to pull to ground! I tried /NMI which does reset the machine when it's in bas…

    ... /> I tried /NMI which does reset the machine when it's ... running. Would it be the /RESET line?

    TIA
    elshiftos elshiftos March 2011 Hardware
  • Saving and Loading from tape in MC?I'm actually having problems with saving and loading from the ROM routines for the interpreter... I'm currently using the following codes for saving…

    ... />
    [CODE]save:
    ld ix, _tape_header
    ld hl, _save_state ... /> ld a, 0
    ld ix, _tape_header
    ld de, 17 ... .
    My attributes have been reset afterwards and I can't ...
    Timmy Timmy July 2011 Development
  • Indirect Variable AssignmentHere's another wacky routine. This allows assignment of values to variables where the source & destination variables can themselves be defined in var…

    Here's another wacky routine. This allows assignment of values to variables where the source & destination variables can themselves be defined in variables (or expressions which evaluate to variables). Some of this can already be done with VAL or VAL$, ...
    Battle Bunny Battle Bunny January 2012 Sinclair Basic
  • New joystick interfaces with through-port and resetShall I make some or not? Something like: [IMG]http://benophetinternet.nl/hobby/vanmezelf/kemp_joy.jpg[/IMG] Specs: - Small flat board with throug…

    ... board with throughput connector
    - Reset button
    - No case
    bverstee bverstee February 2012 Hardware
  • Bad Reset Line on +3eHello there my fellow WoS'ers, Alas I have not been about much over the last couple of weeks, got hit by the flu, headcold and a rather nasty throa…

    ... Spectrum +3 with a Bad Reset line - Its that bad even ... the reset button doesn't work... Unfortunately ...
    Zetr0 Zetr0 April 2012 Hardware
  • Intermittent reset on 48K (issue 4S)I'be been fighting an intermittent selfreset the whole day. Changed ULA - did not help. Tested TR6 as i could and compared the reading with another…

    ... and either get a self reset (most likelly) or a freeze ...
    ArtemKuchin ArtemKuchin May 2012 Hardware
  • High Score ASCII array reset ?Hey guys, Noob alert! I'm working on my first game and I'm having problems with the high score on the second time through the game loop. My high …

    ... , the high score does not reset.

    I wrote a ... this, but it doesn't reset the ASCII values back to ...
    Atari_Jetman Atari_Jetman October 2012 Development
  • Zero 0.5 ReleasedAfter a bit of a hiatus, the next update of Zero is now available [URL="www.ramtop.wordpress.com"]here[/URL]. Feedback and bug-reports appreciated! …

    ... .
    * Removed the Soft Reset option and replaced both Hard ... and Soft reset option with a single Reset option, which ... is equivalent to a hard reset.
    * All external ... SP), HL/IX/IY instructions (Woody).
    - Fixed spectrum reset when running ...
    Arjun Arjun January 2013 Emulators
  • reset for 48k via edge connectorHi, I really want to wire up a reset button for my 48k, i know how to do this internally, as per the spectrum+ upgrade. But I'd prefer to do it via …

    ... want to wire up a reset button for my 48k, ... connector that was just a reset button. I'd like ... could just solder a reset switch between 20b and ... :

    [I]20B RESET momentarily connecting this line to ... (video ground 14b) will reset the machine just as if ...
    Lost Lost February 2013 Hardware
  • Reset button on a 48k rubberI managed it once but it wasnt pretty, had a + reset switch sticking out the side by the power in, anchored by the screw post and dremelled out a gap…

    ... it wasnt pretty, had a + reset switch sticking out the side ...
    Macc Macc July 2013 Hardware
  • JSW2 - Game Loader DifferencesThere are three official releases of JSW2. I'm not counting the 'JSW2-128' version here as far as I'm aware this was not in any way 'official' as it …

    There are three official releases of JSW2. I'm not counting the 'JSW2-128' version here as far as I'm aware this was not in any way 'official' as it incorporates a built in cheat mode. Feedback on this point is appreciated. To quote the readme:

    spider spider September 2013 Sinclair Miscellaneous
<1234567…34>

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