World of Spectrum
  • Categories
  • Discussions
  • FAQ
  • Sign In
Home › Search
Title Search
@title beer Word 'beer' in title
User Search
  • @user admin Only posts by Admin
Text Search
  • @body beer Word 'beer' in the text
Phrase Search
"Hello World" Exact phrase match
Exclude Terms
  • car -red Search cars that are not red
"Or" Searches
  • honda | bmw 'honda' or 'bmw' results
Multi-Field
@(title,body) hello Both contain 'hello'
WildCard
  • hond* civ* Match all with an astrix
Combination
  • @title bmw @user admin
See more supported syntax examples
Search Again :: Adv Search 1000 results in 0.021s
<1234567…34>
  • Robospec (new project, hopefully useful as a tutorial as well)Starting a new project after my graphics investigations. * It's gonna be a Robotron clone since that's not too ambitious (although I'd like to hav…

    ... do an 8-bit rotate whereas RRA does a ... 9-bit rotate through the carry? Surely ... RRCA is Rotate Accumulator Right Circular i.e. Rotate Accumulator contents right one bit ... is Rotate Accumulator Right Through Carry i.e. Rotate Accumulator contents right ...
    dbolli dbolli July 2022 Development
  • Fastest way to mirror a byte?I.E. turning 01100000 into 00000110, in assembly. I'm trying but I suck at stuff with rotation and the carry bit. Any pointers?

    ... m Rotate operand m right circular.
    RRCA Rotate right circular accumulator.
    RRD Rotate digit right and ... m Shift operand m right arithmetic.
    SRL m Shift operand m right logical ...
    Ralf Ralf October 2011 Development
  • Function with push and popIm trying to see if I understand push and pop when it comes to using to pass parameters to functions: [code] LD HL,16384 LD A,5 Push AF Ld A…

    ... engine has to rotate the sprite right by 0-7 ... coordinate. If you need to shift right 3 pixels, eg, you ...
    [code]
    ; h = shift table
    ; de = sprite def ... ) ; or spr graph rotated right
    ld (SP1V_PIXELBUFFER+0), ...
    Alcoholics Anonymous Alcoholics Anonymous April 2016 Development
  • 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
  • ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…

    ... engine to rotate attributes right when the sprite is shifted right by 4 ... the sprite depending on horizontal shift in order to tackle colour ... move cursors up, down, left, right, AT, TAB, relative AT, nested ...
    Alcoholics Anonymous Alcoholics Anonymous December 2006 Development
  • Character scrollingOk, first I'd like to say that I'm not looking for a complete routine (but that might help) because I am hoping to write it myself and learn a bit mo…

    ... of every byte value rolled right 1 to 7 times, starting ... /> To get a value shifted right x pixels, use tbl_roll + 256 ... , c
    .doroll
    rrca ; rotate a
    djnz .doroll ; roll ... and build 14 tables of shift right/left instead of rolls, but ...
    Paradigm Shifter Paradigm Shifter February 2010 Development
  • Please test my Manic Miner remake!Thanks to everyone who downloaded my sneak preview of Manic Miner Turbo. Thanks especially to na_th_an who is the only person so far to give feedback…

    ... .5K shift right & left table for that (or a 1.75K rotate ...
    Paradigm Shifter Paradigm Shifter February 2010 Games
  • RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…

    ... ' , SLL and SRL, insted of rotate, shift set 0 bits while moving ...
    chev chev March 2011 Development
  • IN or INKEY ?just curious which is better to use.. I have a menu done.. and use 6/7 to go up down it + space to cycle thru the options (using inkey).. obv. if I w…

    ... over" lines can be moved right to the end, dispensing with ... , RRC, SLA, SRL (the rotate & shift Carry variants aren't useful ... a CPIR to find the right one (or two, in some ...
    Battle Bunny Battle Bunny October 2011 Sinclair Basic
  • 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…

    ... border color
    rrca ; rotate it
    rrca ; to ... L
    srl l ; shift right logical
    srl l ; ... unwanted bits
    rrca ; rotate
    rrca ; into
    rla ; rotate left accumulator
    sbc ...
    chev chev October 2013 Development
  • 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…

    ... /> sra l ; shift right arithmetic L'
    rr d ; rotate right
    rr e ... ; rotate right
    rr e ; with carry DE
    djnz one_shift ; shift all ... br /> rr c ; shift C right
    rra ; shift A right with carry
    chev chev October 2013 Development
  • 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…

    ... ; error if so
    rrca ; rotate
    rrca ; into position
    rra ; shift right and clear bit 7
    plot_loop:
    rrca ; shift right
    djnz plot_loop ; loop until ...
    chev chev October 2013 Development
  • A Neat Redefine Keys RoutinePreviously, I’ve only shared this routine with a couple of people via PM, but I’ve now decided to make it public. I optimized it for size, so it uses…

    ... ;add 1 to A to shift it into the 1–8 ... row counter
    srl c ;shift C 3 times (divide by ... read (%11111110)
    1$ rrca ;rotate B times
    djnz 1 ... A
    2$ rra ;rotate A right while placing bit 0 into ...
    Ast_A_Moore Ast_A_Moore October 2017 Development
  • Robospec (new project, hopefully useful as a tutorial as well)Starting a new project after my graphics investigations. * It's gonna be a Robotron clone since that's not too ambitious (although I'd like to hav…

    RRC = rotate right circular, treats the register bits as a circle
    RRA = rotate right arithmetic ...
    AndyC AndyC July 2022 Development
  • SpecEmu 2.2Just downloaded this emulator. Seems very nice. I like simplicity of user interface - I don't need toolbar and icons. Debugger is also good. The abil…

    ... /> 3. left Shift for Caps Shift, right Ctrl for Symbol Shift, and I can ... change this! I prefer right Shift for Symbol Shift.

    Anyway, thanks ...
    kmatveev kmatveev June 2004 Emulators
  • RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…

    ... jr nc,r_on_r ; right char on right col
    jr ... l_on_r ; left char on right col

    ; -------------------------------< ... done

    ; right nibble on right hand side

    rrca ; shift right
    rrca ; four ...
    chev chev January 2007 Development
  • Sinclairean A3[B]Sinclairean[/B], a new ZX Spectrum emulator written in machine code for x86-compatible, OpenGL-capable computers. Features: [LIST] [*]Fast machin…

    ... /> [B]F3/F4:[/B] smoothly rotate left/right screen
    [B]F5 ...
    Madonna Mk 2 Madonna Mk 2 February 2010 Emulators
  • Bootable emulator?Just had a look at the page of the 'bootable emulator' by Emanuele. Sadly, the translation from Italian to English by Babel Fish leaves much to be de…

    ... , press and keep pressed the Shift (or Maiusc) key on reboot ... the emulator.
    Left shift=Caps shift, Right shift=Symbol shift

    Sources
    Alessandro Grussu Alessandro Grussu December 2003 Emulators
  • SpecEmu 2.2Just downloaded this emulator. Seems very nice. I like simplicity of user interface - I don't need toolbar and icons. Debugger is also good. The abil…

    ... /> 3. left Shift for Caps Shift, right Ctrl for Symbol Shift, and I can ... change this! I prefer right Shift for Symbol Shift.
    [/quote]

    Woody Woody June 2004 Emulators
  • need help with speed optimization. this procedure draws a sprite with mask from memory onto the screen with x-coordinate in pixels. it doesn't shift sprites in realtime, it just uses …

    ... pixels shift right
    256 - 3 pixels shift right
    256 - 4 pixels shift right< ... br /> 256 - 5 pixels shift right< ... pixels shift right
    256 - 7 pixels shift right
    256 - 8 pixels shift right[/ ...
    moroz1999 moroz1999 August 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…

    ... "lines" on screen (value 02) shift right momentarily. It looks to me ...
    Gwyn Gwyn February 2006 Sinclair Miscellaneous
  • Timex 80 column display driverI subsequently wrote an 80 column font driver for 512x192 mode.

    ... ix)

    .col0 ; shift right 0 pixels

    ex ... br />
    .col1 ; shift right 6 pixels

    ld ... br />
    .col2 ; shift right 4 pixels

    ld ...
    Alcoholics Anonymous Alcoholics Anonymous March 2006 Development
  • In Machine Code, what is the quickest way to sort bytes?I am playing around with some ordering of sprites, where I want to order them by vertical position. I used some Rodnay Zaks code to order some bytes…

    [QUOTE=Paolo Ferraris]This is a good point. Anyway, if sorting is needed then I'd strongly suggest, for sprite sorting, bubblesort over the other sorting methods: it is simple, uses few memory, and - more importantly - it is very fast for almost-sorted ...
    JamesD JamesD September 2006 Development
  • Anyone playing Metroid Prime 3?I bought the game yesterday and enjoy it very much. The controls are as intuitive as I expected them to be. I've noticed that during the game you ea…

    ... pushing left/right on the analogue stick would rotate left/right as it ... />
    TheHive is correct, left/right always strafes, you don't ...
    Vampyre Vampyre October 2007 Chit chat
  • Sprites...What is fastest way for drawing masked sprites at any screen position without using preshifted data ? I want to use it for isometric view game... li…

    ... at the MSB of the shift right table (the table holding ... out to the right following that right shift (ie the byte ... in the screen byte to the right ... ; a = spr mask rotated right
    47 inc h ; ...
    Alcoholics Anonymous Alcoholics Anonymous November 2009 Development
<1234567…34>

Latest Posts

  • I bought an accoustic guitar. How do you play it?
    dm_boozefreek on 7:51PM
  • Goodbye Z80
    zx1 on 7:11PM
  • Happy 40th Birthday to the Amstrad CPC464!
    AndyC on 6:29PM
  • Another Birthday! The Game Boy Is 35!
    dm_boozefreek on 6:17PM
  • I am currently watching.....
    Antiriad2097 on 5:05PM
  • European Software Titles with an English version
    harriusherbartio on 12:06PM
  • How Do You Categorize Your Speccy Software and Games?
    harriusherbartio on 11:21AM
  • Fixed Speccy Software. And which games remained unfixed?
    harriusherbartio on 11:01AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21

HitBox

Word Docs Hits
rotate 824 1.1K
shift 3.4K 5.5K
right 52.4K 62.6K
circular 350 413

Related Threads

  • Being in the right place at the right time ...... occasionally pays off.<br /> <br /> I was logged into a site called mailfriends.com earlier today when I came across none other than Elisha Cuthb…
  • problem with symbol shift and caps shift key combinations on multilayer keyboard membranesHello,<br /> <br /> I know, it is generally know that some ZX Spectrums with multilayer keyboard membranes have problems with some key combinations…
  • is this too right place too send money for the wos of specrtrum cd at 10 poundsDo you send letter too <br /> <br /> <br /> Craig Rothwell <br /> 422 Denton Road <br /> Denton Burn <br /> Newcastle Upon Tyne <br /> NE15 7HB <br /…
  • Games Requiring Left, Right and JumpJust downloaded PocketClive and I must say it's very impressive on my Compaq PocketPC. Only problem is it's not the best of input devices for games …
  • Right, who fancies another name the game?Ok, now I was about 14 the last time I played this in the eighies so my memorys a bit hazy. As far as I can remem it was isometric 3d view, you were …
  • Right, who fancies another name the game?Ok, now I was about 14 the last time I played this in the eighies so my memorys a bit hazy. As far as I can remem it was isometric 3d view, you were …
  • Ok Dokey, ive got 700+ Dupes to shift ;) Swapsie??I will sell the below, but id rather swap for missing tapes i dont have on a 1:1 basis. if you would like to swap send a list of your dupes to me at …
  • Red Shift - my website - is up!Hurray! I have a website of my own now! I'm still working on the content, but you will find 256 colour spectrum games, and some useful links here rig…
  • Red Shift updatedHere are some of the additions to Red Shift over the last week or so.<br /> <br /> * 8 Spectrum game reviews have been put up, including that of two …
  • You want to put your speccy in PC box right? But what about the tape deck?Well, follow the url below and you can find the answer<br /> <br /> [url="http://www.thinkgeek.com/computing/drives/6908/"]http://www.thinkgeek.com/c…

Related Searches

  • rotate cokacola can image
  • rotate coke cola can image
  • rotate coca cola can image
  • rotate coca cola can
  • shift inkey
  • inkey with caps shift key
  • inkey shift
  • inkey caps shift
  • jdanddiet aowen right
  • pentagram up down left right
  • rotate udg
  • rotate decimal
  • rotate dimensonal array
  • caps shift keycode
  • symbol shift
  • shift
  • symbol shift spectaculator
  • caps shift spectaculator
  • rotate basic
  • rotate shift right circular rrca

Copyright © 2024 World of Spectrum