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<1234567…34>
  • Converting games from tap to dskHi to all from Greece, Being an old Speccy user and now owner of most models of Spectrum (48k , 48k+ , 128K, +2 grey and +3) , I desided to salvage m…

    ... 16 halfway through the bank move LDIR!!!!

    USR0 mode resets ...
    nuggetreggae nuggetreggae January 2010 Emulators
  • More tea, vicar on disk?Hello, can somebody help me putting the 128k version of this game on disk? The 128k version is free available from Jonathans Webseite. However, the g…

    ...
    ld bc,bank1-move
    ldir ; move decompress bank0 code to safe ... ; run decompress bank0 code (move)

    move: ld hl,bank0
    call moveto+(dec40-move) ; decompress bank0
    ei
    FrankT FrankT June 2013 Sinclair Miscellaneous
  • SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…

    ... 1840 ; 1840 characters to move
    ldir ; move them
    ex de ... character of last row
    ldir ; clear last row
    ... stack to line
    ldir ; copy it
    ...
    call stack_num ; move floating point number
    ...
    chev chev October 2013 Development
  • Fairlight's use of LDIRYS, comparing Fairlight and Nightshade, said: [quote]Fairlight is much more interesting even though the techniques that Bo Jangeborg uses for screen…

    ... time that uses an LDIR instruction to move the screen buffer from ...
    mjwilson mjwilson January 2012 Sinclair Miscellaneous
  • [Asm] Is this nested loop faster than LDIR or a bunch of unrolled LDI's?Hi all. I'm learning Z80 asm on Speccy 48K, and to start with I decided to write my own "CLS" routine (without relying on ROM calls or LDIR) as a lea…

    ... relying on ROM calls or LDIR) as a learning exercise. ... this code is faster than LDIR because that is operating on ... attributes address.
    dec de ; Move back to the previous attributes ... screen address.
    dec de ; Move back to the previous screen ...
    ST1 ST1 November 2018 Development
  • how to move fdd300's files to pc emulator?Hi! I have some diskettes 3" for FDD3000 drive for Timex 2048. How can I read these 3"disk and move to PC ? I have some my own demos and rest stuff w…

    ... read these 3"disk and move to PC ? I have some ...
    rafaello rafaello September 2002 Emulators
  • WoS server moveHi peeps, After weeks of preparation, we hope to move the WoS server to a new location tomorrow (it's currently still on our development net and now…

    ... of preparation, we hope to move the WoS server to a ...
    mheide mheide November 2003 Sinclair Miscellaneous
  • Smooth Masked Sprites using fast page flip on 48k Part 2Ok, After all the suggestions in Part 1, which were all excellent (Thankyou), I opted on the following: I have 2 x 6k Offscreen areas (Yes, that's …

    ... /> COPY BACKGROUND TO BUFFER
    MOVE AND DRAW SPRITES TO BUFFER ...
    LD BC,1800h
    LDIR

    MAIN:

    robpearmain robpearmain September 2004 Development
  • TERRY ON THE MOVE - BiblechipI have a game called Terry on the move made by Biblechip. It appears to be religeously orientated and follows Terry Tearaway a young adventurer whos…

    ... game called Terry on the move made by Biblechip.

    Fazz Fazz April 2005 MIA/STP/SDP
  • Old emulators on DOSBOX.Sadly, my Win'98 machine is going loco a bit too often. I've finally decided that I'll have to move everything over to the noisy, underused XP machi…

    ... that I'll have to move everything over to the noisy ... : :)

    (Z80 V3.02 - LDIR on, all other slowdowns off ...
    Jmk Jmk November 2005 Emulators
  • Mode 2 Tile Editor SourceA Timex Mode 2 Tile Editor incorporating a byte mirror table. The compiled version is available in the CSSCGC 2008 collection from the WoS archive. …

    ... ; mode 2 cls
    ; 48100 ; move start of basic past 2nd ...
    ldir ; wipe screen
    ret ; done

    ; -------------
    ; MOVE CHANNELS ...
    chev chev January 2007 Development
  • Currah MicroSource emulationIt appears to be impossible to emualte the MicroSource in software on the ZX Spectrum SE as hardware polling is required. The following patch is not …

    ... /> ld bc,$4000 ; length
    ldir ; copy

    ; ... /> ld bc,$2000 ; length
    ldir ; copy

    ; ... ld bc,13 ; length
    ldir ; copy

    ; ... ; length
    ldir ; copy

    ; move displaced routine
    ...
    chev chev March 2007 Emulators
  • Northerners told to move southA study has shown that places like Sunderland and Liverpool are beyond saving and people should just move south. [url]http://news.bbc.co.uk/1/hi/uk_…

    A study has shown that places like Sunderland and Liverpool are beyond saving and people should just move south.

    [url]http://news.bbc.co.uk/1/hi/uk_politics/7556937.stm[/url]
    IN31 IN31 August 2008 Chit chat
  • LDIR timings in contended RAM?The 48K Spectrum technical reference page ([URL="http://www.worldofspectrum.org/faq/reference/48kreference.htm"]here[/URL]) describes the detailed ti…

    ... /> My program will have the LDIR instruction in non-contended memory ... to the duration of a LDIR instruction (normally 21T) means ... that when LDIR synchronises with the gaps in ... per byte.

    Using LDIR to scroll the full screen ...
    ajmoss ajmoss June 2010 Development
  • Push/Pop data copyingWe all know that stack pointer cheese and push/pop is faster to move data than LDIR - which in turn is slower than unrolled LDI's anyway. I rewrote …

    ... /pop is faster to move data than LDIR - which in turn is ...
    Gedlion Gedlion March 2011 Development
  • Why do people move to the UK?I know that if I replaced "to" with "from" it would also be a valid question. People usually say that they move to another country in search of a be…

    ... /> People usually say that they move to another country in search ... why someone would want to move to countries like Germany, Sweden ... people used to want to move to the United States until ... races and countries want to move over there?
    zxbruno zxbruno August 2011 Chit chat
  • Memory move routine?Hi Folks, I have been searching for the thread that covers the memory move routine that uses a$=b$ via DEF FN. I thought it was written by Battle B…

    ... thread that covers the memory move routine that uses a$=b ...
    Paddy Coleman Paddy Coleman February 2012 Sinclair Basic
  • OpenSE BASIC 3.1.1The eagle-eyed will have noticed that [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0027510"]SE BASIC[/url] got an update last week. As a te…

    ... detokenized, and the cursor can move up and down the line ... the permanent attribute), MOVE (BASIC wrapper for the LDIR block data copy ...
    chev chev May 2012 Sinclair Basic
  • Quickest way to fill the attributes using LDIRI'm looking for a small routine to fill the entire attribute area of the memory with a single value, I've used LDIR in the past, but forgotten how to…

    I'm looking for a small routine to fill the entire attribute area of the memory with a single value, I've used LDIR in the past, but forgotten how to do it... :confused:
    daveysludge daveysludge August 2012 Development
  • LZ4 decoderI encountered the [URL="http://code.google.com/p/lz4/"]LZ4 compressor[/URL] a few weeks ago. Reading the [URL="http://fastcompression.blogspot.co.uk…

    ...
    ex af,af' ; move token into shadow accumulator
    rra ; move the high nibble into the ... de ; restore destination pointer
    ldir ; copy bytes
    pop hl ...
    stephenw32768 stephenw32768 October 2013 Development
  • Using the stack to blit bufferI was using a ldir to blit my back buffer to the screen RAM, and it was working pretty well if not rather slow. After reading about using the stack …

    I was using a ldir to blit my back buffer ... />
    i'm trying to move 18 byte wide lines from ...
    Atari_Jetman Atari_Jetman February 2014 Development
  • Problem Reading the KeyboardHi Folks, I'm working my way through Toni Baker's rather good book and thought I'd write some code to scan the keyboard and store the results so tha…

    ... LD HL,_currentKeyStates ;Source
    LDIR ;Copy data over
    < ... key wasn't pressed so move to next key
    move to next key
    move to next key
    move to next key
    KrazyKattapilla KrazyKattapilla July 2014 Development
  • Addressing mode of LDIR and LDDRWhat addressing mode would the instructions LDIR and LDDR be classed as using? Would I correct in thinking that they're register indirect, as both t…

    What addressing mode would the instructions LDIR and LDDR be classed as using?

    Would I correct in thinking that they're register indirect, as both the source (HL) and destination (DE) registers are pointing into memory?
    cmonkey cmonkey January 2015 Development
  • High score table routineI wrote this general purpose high score table routine. It stores 5 scores and displays them alongside the player names, which are 8 characters long. …

    ... counter if we need to move more scores
    CALL ... /> LD BC,2
    LDIR ; ...and becomes the new fifth ... br /> LDIR
    OR A ; do we have to move more ...
    LD BC,8
    LDIR
    RET

    ...
    Alessandro Grussu Alessandro Grussu July 2017 Assembler
  • Textured Scanline Flood Fill for ZX Spectrum 48KPity that it's quite hard to contribute code to WoS in a straightforward manner. Recently, I have created a textured/hatched fill M/C routine for the…

    Pity that it's quite hard to contribute code to WoS in a straightforward manner. Recently, I have created a textured/hatched fill M/C routine for the ZX Spectrum 48K. It was for a text/graphic adventure I'm working on. The algorithm is based on [url="http ...
    Volker Volker February 2021 Software
  • Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…

    ... /> ld bc, 32
    ldir
    pop bc
    ENDM ... /> ld bc, 32
    ldir
    pop bc
    ... screen
    inc d ; move down a line
    djnz ... screen
    inc h ; move down a line
    ... ld (hl), a
    ldir
    ex af, af'
    Paradigm Shifter Paradigm Shifter August 2022 Development
  • ScrollingBit of a daft topic but anyway... Which game had the best scrolling? I would have to volunteer Commando and its silky-smooth scrolling. A particula…

    ... much you'd add to move down one pixel)
    ... inc h
    inc d ; move to next line
    ld ... ,a - x2 every time you move up
    ; cp 128 ... a - /2 every time you move down
    ; jr z ... ld bc,736 ; counter
    ldir
    ; fantastically easy as the ...
    Anonymous Anonymous June 2002 Games
<1234567…34>

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Related Threads

  • how to move fdd300's files to pc emulator?Hi!<br /> I have some diskettes 3" for FDD3000 drive for Timex 2048. How can I read these 3"disk and move to PC ? I have some my own demos and rest s…
  • WoS server moveHi peeps,<br /> <br /> After weeks of preparation, we hope to move the WoS server to a new location tomorrow (it's currently still on our development…
  • TERRY ON THE MOVE - BiblechipI have a game called Terry on the move made by Biblechip.<br /> <br /> It appears to be religeously orientated and follows Terry Tearaway a young adv…
  • Spectrum Gaming on the moveHello, new on here so hope this question is in the right place.<br /> <br /> I've just got a new job that involvesd lots of travelling on the trains.…
  • Don't move this to the Games forum, but...I have a dream.<br /> It involves writing 100 csscgc games for 2006.<br /> 19 so far!<br /> Anyone want to place a bet?<br /> (Or call me a prat? :-(…
  • Northerners told to move southA study has shown that places like Sunderland and Liverpool are beyond saving and people should just move south.<br /> <br /> [url]http://news.bbc.co…
  • OK, nobody move......otherwise someone will disturb the chuntey surrounding the router again...
  • OK, nobody move...
  • Site move[FONT=Arial,Helvetica]WoS is changing ISP (and hence IP address) this month. While at it, I bought a shiny new server, which is being install…
  • TOGmeister to move on[url]http://news.bbc.co.uk/1/hi/entertainment/8241101.stm[/url]<br /> <br /> I think I've been listening to his breakfast show for the best part of t…

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