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<1…23242526272829…34>
  • ccompletly baffeled machine codeHi everyone, BEFORE you ask i have not asked help for loads of problems i have recently now encountered and i figured the problems out myself, hones…

    ... the address of where the UDGs are stored and [B]NOT ... [/B]the UDGs themselves. (It's actually the ...
    Turkwel Turkwel September 2010 Sinclair Miscellaneous
  • DMA interface for ZX Spectrum[url]http://velesoft.speccy.cz/data-gear.htm[/url] This is internal DATA-GEAR interface for any 8-bit computer with Z80CPU. Use Direct Memory Access…

    ... with tv 90degrees to right rotate
    dma drvie ay8912 - can ...
    Roger Jowett Roger Jowett September 2010 Hardware
  • DMA interface for ZX Spectrum[url]http://velesoft.speccy.cz/data-gear.htm[/url] This is internal DATA-GEAR interface for any 8-bit computer with Z80CPU. Use Direct Memory Access…

    ... with tv 90degrees to right rotate
    dma drvie ay8912 - can ...
    velesoft velesoft September 2010 Hardware
  • Formula for creating a fixture listI'm writing a football management game with 20 teams in each division stored in a string array T$(1) to T$(20). However i can't figure out how to cr…

    ... /> |
    a f

    Rotate chain

    b-c ... /> |
    a e

    Rotate chain

    f-b ... /> |
    a d

    Rotate chain

    e-f ... /> |
    a c

    Rotate chain

    d-e ...
    Dr BEEP Dr BEEP September 2010 Sinclair Basic
  • Help with loaderHelp! I have been racking my brains for too long, and so it?s time to ask for help. Kyd Cadet II is about 98% complete now and I am trying to put to…

    ... /> I assume your font contains UDGs too, if it's 936 ...
    jonathan jonathan October 2010 Development
  • Atari St EmulationDoes anyone know a good ST emulator? Is it easier than Amiga emulation, cos there seems to be a lot of hassle with that, trying to get the kickstart …

    ... in space, but it could rotate the view right round. You ...
    joefish joefish October 2010 Chit chat
  • DMA interface for ZX Spectrum[url]http://velesoft.speccy.cz/data-gear.htm[/url] This is internal DATA-GEAR interface for any 8-bit computer with Z80CPU. Use Direct Memory Access…

    ... with tv 90degrees to right rotate
    dma drvie ay8912 - can ...
    Roger Jowett Roger Jowett October 2010 Hardware
  • Rotating Register PairsWhat's the best way to rotate left (or right) a register pair, so that (eg.) FE76 becomes E76F (or 6FE7)? I presume that passing the intermediate bit…

    ... as a 'shift' rather than 'rotate' because BIT 0 will equal ... T-state instructions exist to rotate nibbles using the BYTE memory ... :

    Pair up two rotate instructions that use the 'carry ... material on the 8080/Z80 rotate and shift instructions:
    < ...
    ASM ASM October 2010 Development
  • Rotating Register PairsWhat's the best way to rotate left (or right) a register pair, so that (eg.) FE76 becomes E76F (or 6FE7)? I presume that passing the intermediate bit…

    ... be 0
    RR L ;rotate right L, carry=rightmost bit ... that dissapeared
    RR H ;rotate H, bit from L go ...
    Ralf Ralf October 2010 Development
  • Rotating Register PairsWhat's the best way to rotate left (or right) a register pair, so that (eg.) FE76 becomes E76F (or 6FE7)? I presume that passing the intermediate bit…

    ... :

    [code]
    ;circular rotate HL 1 bit left

    ;circular rotate HL 1 bit right
    Metalbrain Metalbrain October 2010 Development
  • Rotating Register PairsWhat's the best way to rotate left (or right) a register pair, so that (eg.) FE76 becomes E76F (or 6FE7)? I presume that passing the intermediate bit…

    ... Z80; all the shift and rotate commands just work on single ...
    Battle Bunny Battle Bunny October 2010 Development
  • Rotating Register PairsWhat's the best way to rotate left (or right) a register pair, so that (eg.) FE76 becomes E76F (or 6FE7)? I presume that passing the intermediate bit…

    ... Z80; all the shift and rotate commands just work on single ...
    Dr BEEP Dr BEEP October 2010 Development
  • Rotating Register PairsWhat's the best way to rotate left (or right) a register pair, so that (eg.) FE76 becomes E76F (or 6FE7)? I presume that passing the intermediate bit…

    ... way:
    [code]
    ;circular rotate HL 1 bit left

    [code]
    ;circular rotate HL 1 bit left
    Jonathan Harston Jonathan Harston October 2010 Development
  • Official CSSCGC 2010 Competition ThreadDear Wossers, As 'loser' of the 2009 competition, I am now obliged to host the 2010 competition. I have created a site which will provide a hub for …

    ... your mind which kind of UDGs you want for your upcoming ... the tool actually displays these UDGs for you.

    The ...
    Rickard Rickard October 2010 Games
  • Nibble SwapHi, I want to swap around the nibbles in a byte pointed to by the IX reg, this works: [CODE] LD A,(IX+5) AND %11110000 RRA …

    ... way. You just need to rotate them four places. Example; 012h ... material on the 8080/Z80 rotate and shift instructions:

    ASM ASM October 2010 Development
  • emulatorsplease help can we see clearly which emulator emaulates which hardware is there any that has a pc function key for the mulitface nmi button and the +…

    ... with tv 90degrees to right rotate
    dma drvie ay8912 - can ...
    ASM ASM November 2010 Emulators
  • Any MCODE programmers fancy a challenge?Hi Folks, I have been using the Micro-Print utility in the archive and found it to be really good. It is the one that provides 32, 36, 42, 51, 64 a…

    For what it's worth, those 167 (actually 168[i][/i]) bytes aren't wasted; it's where BASIC stores the UDGs.
    Matt_B Matt_B November 2010 Development
  • Any MCODE programmers fancy a challenge?Hi Folks, I have been using the Micro-Print utility in the archive and found it to be really good. It is the one that provides 32, 36, 42, 51, 64 a…

    ... 's where BASIC stores the UDGs.[/QUOTE]

    Thanks Matt ...
    Paddy Coleman Paddy Coleman November 2010 Development
  • Directions in isometric gamesThis is my biggest bugbear when playing isometric games. Something that is more of an annoyance when playing it on my DS. There is no standard in w…

    ... , then you were stuck with rotate-and-move-forward, for some ...
    ewgf ewgf November 2010 Games
  • Directions in isometric gamesThis is my biggest bugbear when playing isometric games. Something that is more of an annoyance when playing it on my DS. There is no standard in w…

    ... , then you were stuck with rotate-and-move-forward, for some ...
    GeeKay GeeKay November 2010 Games
  • Directions in isometric gamesThis is my biggest bugbear when playing isometric games. Something that is more of an annoyance when playing it on my DS. There is no standard in w…

    ... Alien 8 which had the rotate and move forward system,i ...
    jammajup jammajup November 2010 Games
  • Whats the oldest bit of electronic technology you own?Whats the oldest bit of electronic technology you own? For me it is probably my two atari 2600 woodies, not that old on the grand scheme of things t…

    One of those rotate-to-switch light switches. Same ...
    RetroTechie RetroTechie November 2010 Chit chat
  • The I remember That Thread!!!!!A thread devoted to all things retro from out past, be it old TV shows, old chrips, chocolate bars, drinks, places or people. Can anyone name this f…

    ... , this caused the wheel to rotate and small sparks to fly ...
    Scottie_uk Scottie_uk December 2010 Chit chat
  • The I remember That Thread!!!!!A thread devoted to all things retro from out past, be it old TV shows, old chrips, chocolate bars, drinks, places or people. Can anyone name this f…

    ... , this caused the wheel to rotate and small sparks to fly ...
    Bermondsey Bob Bermondsey Bob December 2010 Chit chat
  • It's snowing!Yes I know all you northerners have had snow for a week but down here in London it's a very rare thing!

    looking at another part of the bbc website, with a national satelitle image where you can click next, and see a predicted 3hour slide show, looks like the snow over the south rotate anti clockwise and caught us.
    thx1138 thx1138 December 2010 Chit chat
  • Official CSSCGC 2010 Competition ThreadDear Wossers, As 'loser' of the 2009 competition, I am now obliged to host the 2010 competition. I have created a site which will provide a hub for …

    ... you actually watched all the UDGs......? Please describe all of them ...
    Rickard Rickard December 2010 Games
  • Official CSSCGC 2010 Competition ThreadDear Wossers, As 'loser' of the 2009 competition, I am now obliged to host the 2010 competition. I have created a site which will provide a hub for …

    ... you actually watched all the UDGs......? Please describe all of them ...
    Dr BEEP Dr BEEP December 2010 Games
  • Z88DK/SP1 library u_malloc() questionHi All, It may possibly be more appropriate for me to post this on the Z88DK forum, but I know quite a few WoSSers have used Z88DK, so here goes:- …

    ... pixles. If you don't rotate certain amounts horizontally (eg if ...
    Alcoholics Anonymous Alcoholics Anonymous December 2010 Development
  • Z88DK/SP1 library u_malloc() questionHi All, It may possibly be more appropriate for me to post this on the Z88DK forum, but I know quite a few WoSSers have used Z88DK, so here goes:- …

    ... pixles. If you don't rotate certain amounts horizontally (eg if ...
    Timmy Timmy December 2010 Development
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