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Search Again :: Adv Search 842 results in 0.001s
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  • Alkatraz Protection System - "How to" and compo?I'm thinking about writing a "how to" regarding the [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0020807"]Alkatraz Protection System[/URL].…

    ... /> Press 1 or 2 to rotate through the render options.
    jp jp November 2014 Announcements
  • Detecting flash mode inversionsIs is possible to detect with certainty when flashing characters change from normal to inverted and vice-versa?

    ... is to test the Hi nybble of the low byte of ... /> AND $F0 ; Mask out low nybble
    LD (OLDFRAMESLB),A ; Save ... Hi nybble of low byte of frame ...
    dbolli dbolli November 2014 Development
  • Detecting flash mode inversionsIs is possible to detect with certainty when flashing characters change from normal to inverted and vice-versa?

    ... is to test the Hi nybble of the low byte of ... /> AND $F0 ; Mask out low nybble
    LD (OLDFRAMESLB),A ; Save ... Hi nybble of low byte of frame ...
    Einar Saukas Einar Saukas November 2014 Development
  • Elite : DangerousAh, the years I spend playing Elite on the speccy! And still only ever made deadly rating, meh. So, Elite Dangerous coming out on the PC, could my c…

    ... nonsense, really the ship would rotate around at the same pace ...
    Patrik Rak Patrik Rak December 2014 Games
  • What is the Sinclair ZX Spectrum Vega and what does it mean?Just stumbled upon this Indiegogo page following a tweet from SpeccyNews [url]https://www.indiegogo.com/projects/sinclair-zx-spectrum-vega[/url] it…

    ... - 4 view angles
    SYMBOL - Rotate
    SHIFT clockwise
    M ... - Rotate anti
    clockwise
    V - ...
    Muig Muig December 2014 Sinclair Miscellaneous
  • What is the Sinclair ZX Spectrum Vega and what does it mean?Just stumbled upon this Indiegogo page following a tweet from SpeccyNews [url]https://www.indiegogo.com/projects/sinclair-zx-spectrum-vega[/url] it…

    ... - 4 view angles
    SYMBOL - Rotate
    SHIFT clockwise
    M ... - Rotate anti
    clockwise
    V - ...
    paranoid marvin paranoid marvin December 2014 Sinclair Miscellaneous
  • I am currently playing......Don't know if there's been a thread like this, but I can't find one.... Having seen all the different threads asking people if they've played such a…

    ... use the shoulder buttons to rotate the screen and instead, they ...
    Grunaki Grunaki December 2014 Chit chat
  • Edge Grinder, how would YOU do it?I always meant to post about this and AndyC reminded me in the 'vs' thread in games. [QUOTE=AndyC;808887]The thing I love about threads like this is…

    ... way

    skipdel RLA ; rotate A one bit left
    MatGubbins MatGubbins December 2014 Development
  • 1985-2015.A topic where we can review games released on the Speccy 30 years ago, or, anyway, talk about that year.

    ... , it has 3 axis itcan rotate on, this is pitch, roll ...
    Antiriad2097 Antiriad2097 January 2015 Games
  • 1985-2015.A topic where we can review games released on the Speccy 30 years ago, or, anyway, talk about that year.

    ... an unappetising game for me, rotate and move isometrics... but the ...
    Jumping Stack Jumping Stack January 2015 Games
  • Games that were blatantly copiedAs a companion to the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=50109"]"one off games that were never copied"[/URL] thread, how ab…

    If you rotate your screen 90?, "Zanthrax" is a blatant copy of a famous shoot-em-up.

    [youtube]vGXJ1S6ulUM[/youtube]
    Muig Muig February 2015 Games
  • Help for beginner with z80Hi chaps, I'm reasonably new with z80, but had a fair amount of experience with 68000, so decided to give a few things a go. One little thing I'm t…

    ... HL

    skipdel RLA ; rotate A one bit left
    MatGubbins MatGubbins February 2015 Development
  • Serial comms - duzzit work?Has anyone ever successfully got two 128K Speccies (of any variant) to communicate with each other over the SERIAL / RS232 / MIDI / AUX ports? I can'…

    ... interface that could latch a nybble on output, that could be ...
    joefish joefish March 2015 Development
  • Serial comms - duzzit work?Has anyone ever successfully got two 128K Speccies (of any variant) to communicate with each other over the SERIAL / RS232 / MIDI / AUX ports? I can'…

    ... interface that could latch a nybble on output, that could be ...
    guesser guesser March 2015 Development
  • Serial comms - duzzit work?Has anyone ever successfully got two 128K Speccies (of any variant) to communicate with each other over the SERIAL / RS232 / MIDI / AUX ports? I can'…

    ... master, then on the slave rotate them round 4 bits to ...
    guesser guesser March 2015 Development
  • Raycasting (3D Games!) with SpecBAS<div><font face="Arial, Verdana"><span style="font-size: 13.3333330154419px; line-height: normal;">Here's one I wrote just recently. I wanted to see …

    ... done that way - as you rotate, the texture slopes. So each ...
    Dunny Dunny May 2015 Sinclair Basic
  • Inlays being done in lovely 600dpiHI guys, most of the regulars know I have been working on updating the scans for the site, ie more scanned in , now the tape, map , cover, price tick…

    Ralf I just use Irfanview to straighten up the scan it is also easy to crop and you can rotate images by fractions of a degree if the scan is off straight, even better it is free :-)
    Mort! Mort! May 2015 Announcements
  • Multiplying. Again.Is there a faster way of hl=a*32 than doing add hl,hl 6 times?<div><br></div><div>I get the feeling that working with 8 bit registers for most of it …

    ... bit trick I was thinking - rotate in place, and then slice ... way to do it is rotate each bit right into carry ...
    Gedlion Gedlion June 2015 Development
  • Multiplying. Again.Is there a faster way of hl=a*32 than doing add hl,hl 6 times?<div><br></div><div>I get the feeling that working with 8 bit registers for most of it …

    ... the CharAde engine I pre-rotate them right by 3 bits ...
    joefish joefish June 2015 Development
  • Your latest gaming purchase.Okay, so we've got an, "I am currently playing......" thread, but what I wanna know is what you've just gone and bought y'self. If you're like me, y…

    ... puzzle game. You have to rotate and move parts of the ...
    Rebelstar without a cause Rebelstar without a cause June 2015 Chit chat
  • New Game: ZEN[IMG]http://i61.tinypic.com/r94r5f.png[/IMG] [IMG]http://i58.tinypic.com/2150kmd.png[/IMG] [IMG]http://i62.tinypic.com/308w4zo.png[/IMG] [IMG]http://…

    ... the game itself:

    "Rotate tiles to achieve harmony"
    Einar Saukas Einar Saukas June 2015 Brand new software
  • Spectrum +3 loading problem.Hi all Recently bought a game off ebay that I've been waiting for, for ages but the A side doesn't work , but the B side does. Now normally I'd j…

    ... the bit in the window, rotate a little more of the ...
    cawley1 cawley1 July 2015 Hardware
  • Divide by 16 problem...I think.I *think* I have a problem with division. Now, this is not for the Spectrum but it [i]is [/i]for another Z80 platform. I'm converting [b]Speccies …

    Perhaps logical rotate is faulty? Try this:

    [code]
    ld a,l
    and $f0
    rr h
    rra
    rra
    rra
    rra
    ld l,a[/code]

    This is also faster.
    Einar Saukas Einar Saukas July 2015 Development
  • Divide by 16 problem...I think.I *think* I have a problem with division. Now, this is not for the Spectrum but it [i]is [/i]for another Z80 platform. I'm converting [b]Speccies …

    ... ="Einar Saukas;828146"]Perhaps logical rotate is faulty? Try this:
    seedy1812 seedy1812 July 2015 Development
  • Look at my willyVery early days and there is still loads to do but have a look. [youtube=0-nifgUJtw8]

    ... rotating using specbase's SPRITE ROTATE and others are mirrored including ...
    ASH-II ASH-II August 2015 Sinclair Basic
  • Look at my willyVery early days and there is still loads to do but have a look. [youtube=0-nifgUJtw8]

    ... rotating using specbase's SPRITE ROTATE and others are mirrored including ...
    clausjahn clausjahn August 2015 Sinclair Basic
  • Can you think of a game with unusual behaviour... As an example, I always loved the way you got a whole group of bikers collating on the screen. It was almost as if a gang had passed by and I was n…

    ... . It's practically impossible to rotate objects to how you want ...
    dm_boozefreek dm_boozefreek August 2015 Games
  • Can you think of a game with unusual behaviour... As an example, I always loved the way you got a whole group of bikers collating on the screen. It was almost as if a gang had passed by and I was n…

    ... . It's practically impossible to rotate objects to how you want ...
    Morkin Morkin August 2015 Games
  • Peeking the contents on screen? How?You will have to forgive me for growing up on the C64, but I know I can peek the location of a character (1024 is top left from memory) and the peek …

    ... - $17 (max 00010111)
    RRCA ; rotate
    RRCA ; bits
    RRCA ...
    Alcoholics Anonymous Alcoholics Anonymous August 2015 Sinclair Basic
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