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<1…11121314151617…34>
  • Splitting Images tzx maybe not perfectI've been hacking this game and its loader. Also the save routine is intact in this game. It saves a block with a pilot length of 801 pulses. Test…

    ... /> ldir
    call l_a27e
    scf
    ld a, $c7
    out ($fe), a
    scf
    ret
    l_a240: jr ...
    ld a, $01
    scf
    jp l_a32d
    l_a316 ...
    FrankT FrankT August 2007 MIA/STP/SDP
  • Using a multiface to exit to BasicBack in the days I was always fascinated with the idea of getting access to BASIC listings inside a program or game. I was able to work a way around …

    ... means DATA BLOCK
    55 SCF ;CARRY SET means LOAD, CARRY ...
    Marcelo Marcelo August 2007 Sinclair Basic
  • He's back......and he's got a new trick! AY Chip here. I've been away far too long. I would like to announce 'HatStand': for no adequately explored reason, I h…

    ... 've done all of the flags right (especially 5 and 3 ...
    Where's that AY chip gone... Where's that AY chip gone... August 2007 Chit chat
  • super-quick games in BASIC?do you think, games written in BASIC could run flawlessly at high speed when run in a speccy emulator at, say, 1000% speed? (i wonder, speccy is rare…

    ... [I]Normal Speed[/I] type flags, via unused op-codes, then ...
    ewgf ewgf August 2007 Games
  • Question on Z80 R/W cycles.Snipped from the complete spectrum ROM disassembly: [CODE] Now the memory is checked. 11DA RAM-CHECK LD H,D Transfer the value…

    ... yield +01, and will set flags accordingly.
    [*]Write the result ...
    Marcelo Marcelo August 2007 Sinclair Miscellaneous
  • Question on Z80 R/W cycles.Snipped from the complete spectrum ROM disassembly: [CODE] Now the memory is checked. 11DA RAM-CHECK LD H,D Transfer the value…

    ... lot ) to test how these flags work when no RAM is ...
    Geoff Geoff August 2007 Sinclair Miscellaneous
  • Question on Z80 R/W cycles.Snipped from the complete spectrum ROM disassembly: [CODE] Now the memory is checked. 11DA RAM-CHECK LD H,D Transfer the value…

    ... that because it sets the flags based on the result in ...
    dmsmith dmsmith August 2007 Sinclair Miscellaneous
  • A few questions about machine codeOh no... another noob. I'm giving my first steps in assembler (finally, after 20 years stuck in BASIC). I read a SU article explaining that if I wan…

    ... , do I need to use 'SCF' every time I call $0556 ... like this?

    [CODE]scf
    ld a,255
    SCF every time you call the ...
    DEATH DEATH August 2007 Sinclair Miscellaneous
  • A few questions about machine codeOh no... another noob. I'm giving my first steps in assembler (finally, after 20 years stuck in BASIC). I read a SU article explaining that if I wan…

    ... , do I need to use 'SCF' every time I call $0556 ... like this?

    [code]scf
    ld a,255
    rich_chandler rich_chandler August 2007 Sinclair Miscellaneous
  • I forgot which system variable I need...... to prevent the message 'start tape, then press any key'. I saw the system variables list but it's not helping. I know I used one poke to bypass t…

    ... 't think you need to SCF to save......


    DEATH DEATH August 2007 Sinclair Basic
  • I forgot which system variable I need...... to prevent the message 'start tape, then press any key'. I saw the system variables list but it's not helping. I know I used one poke to bypass t…

    ... 't think you need to SCF to save......


    rich_chandler rich_chandler August 2007 Sinclair Basic
  • A few questions about machine codeOh no... another noob. I'm giving my first steps in assembler (finally, after 20 years stuck in BASIC). I read a SU article explaining that if I wan…

    ... Basic instead. :?

    [CODE]scf
    ld a,255
    call 1366
    scf
    ld a,255
    zxbruno zxbruno August 2007 Sinclair Miscellaneous
  • A few questions about machine codeOh no... another noob. I'm giving my first steps in assembler (finally, after 20 years stuck in BASIC). I read a SU article explaining that if I wan…

    ... Basic instead. :?

    [CODE]scf
    ld a,255
    call 1366
    scf
    ld a,255
    Dr BEEP Dr BEEP August 2007 Sinclair Miscellaneous
  • Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…

    I presented before a couple one-liners implementing Soko-ban puzzles, now it's time for some action. This one-liner is called "Skier":

    [CODE]
    1 POKE 23693,56:
    BORDER 7:
    CLS :
    RESTORE :
    FOR f=0 TO 39:
    READ c ...
    Einar Saukas Einar Saukas August 2007 Development
  • Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…

    [QUOTE=Einar Saukas;210649]I presented before a couple one-liners implementing Soko-ban puzzles, now it's time for some action. This one-liner is called "Skier":

    [CODE]
    1 POKE 23693,56:
    BORDER 7:
    CLS :
    RESTORE :
    ...
    Digital Prawn Digital Prawn August 2007 Development
  • Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…

    ... ; 0x07;
    memopi(offset, (flags & 0x02) ? gfx_greyMountain[m-& ... ;
    memopi(offset + 24, (flags & 0x02) ? gfx_greyMountain[m-> ... plot

    if (flags & 0x40)
    sp1_IterateUpdateRect(& ...
    Alcoholics Anonymous Alcoholics Anonymous September 2007 Development
  • Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…

    ... ; 0x07;
    memopi(offset, (flags & 0x02) ? gfx_greyMountain[m-& ... ;
    memopi(offset + 24, (flags & 0x02) ? gfx_greyMountain[m-> ... plot

    if (flags & 0x40)
    sp1_IterateUpdateRect(& ...
    Alcoholics Anonymous Alcoholics Anonymous September 2007 Development
  • He's back......and he's got a new trick! AY Chip here. I've been away far too long. I would like to announce 'HatStand': for no adequately explored reason, I h…

    ... than before on how the flags work, so I should be ...
    Where's that AY chip gone... Where's that AY chip gone... September 2007 Chit chat
  • Vector drawing routines.Anybody could point me to some sort of vector drawing package of routines, callable from BASIC? With "vector drawing" I mean to draw 2D pictures with…

    ... ; fill byte on screen
    scf ; indicate that this was a ...
    Alcoholics Anonymous Alcoholics Anonymous October 2007 Development
  • Bloke missing for 5 yearsGetting fascinating that story about that bloke who was presumed dead, missing for 5 years just turning up at a police station making out he had memo…

    ... setting off some sort of flags along the way "Hey, dead ...
    Skarpo Skarpo December 2007 Chit chat
  • Channel redirectionHi! I need help regarding the following problem. I want a BASIC decoder running on Spectrum, written in assembler. I found the great *LIST routine […

    ... /> The AND A may be SCF, I can't remember. The ...
    Jonathan Harston Jonathan Harston December 2007 Development
  • Help with a gameHi I hoping that one of you will be able to help me out with the name of a game all I remember about it was it came in a box the size of a dvd case …

    Sounds like The Armageddon Man:
    [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0000269[/url]

    Little flags and a map - there should be more games like that :)
    Danforth Danforth December 2007 Games
  • Help with a gameHi I hoping that one of you will be able to help me out with the name of a game all I remember about it was it came in a box the size of a dvd case …

    ... out map and stick on flags to put on the map ...
    DirtyHagger DirtyHagger December 2007 Games
  • What's the roughest place you've ever been?My mate recently got himself a council flat in a town in Scotland called Coatbridge, the district is called Greenend. Jesus, this place has to be se…

    ... with balaclavas holding these black flags (some black militant thing). There ...
    psj3809 psj3809 December 2007 Chit chat
  • What's the roughest place you've ever been?My mate recently got himself a council flat in a town in Scotland called Coatbridge, the district is called Greenend. Jesus, this place has to be se…

    ... with balaclavas holding these black flags (some black militant thing). There ...
    Daren Daren December 2007 Chit chat
  • Fuse 0.9.0 releasedVersion 0.9.0 of [url=http://fuse-emulator.sourceforge.net/]Fuse[/url], the Free Unix Spectrum Emulator[/url] has just been released. Highlights of t…

    ... not receive the correct commandline flags from Windows SGD or whatever ...
    ewgf ewgf January 2008 Emulators
  • Converting .pdf to .txtWhat is a good, preferably free, program for Windows to convert pdf files to text format, for portable viewing? I don't care that any graphics or dia…

    The only problem is that published PDFs can have security flags set in that that stop Edit->Copy from working. It comes down to the individual PDF file however as to whether that restriction has been set.
    BloodBaz BloodBaz February 2008 Chit chat
  • Converting .pdf to .txtWhat is a good, preferably free, program for Windows to convert pdf files to text format, for portable viewing? I don't care that any graphics or dia…

    ... published PDFs can have security flags set in that that stop ...
    guesser guesser February 2008 Chit chat
<1…11121314151617…34>

Latest Posts

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