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  • New SPIN 0.3a releaseHi all, here's the next version - mainly a maintenance release, with new bugs :) Here's what's new: V0.3a - Bugs and more tapes -------------------…

    ... option to move the 50Hz interrupt to the end of the ... updating the picture after an interrupt and before it is being ...
    Fraser Fraser November 2002 Emulators
  • ZX Spin 0.4 available for Download.Standard Cut-n-Paste from the CSS post: If all goes well, I'll upload it to WOS on monday. ----------------------------------------- Okay, it's th…

    ... faster. How about implementing the interrupt as an option at the ...
    Fraser Fraser December 2002 Emulators
  • ZX Spin 0.4 available for Download.Standard Cut-n-Paste from the CSS post: If all goes well, I'll upload it to WOS on monday. ----------------------------------------- Okay, it's th…

    [quote]
    On 2002-12-01 14:10, Fraser wrote:
    How about implementing the interrupt as an option at the end of the main picture?
    [/quote]

    For what purpose?
    I can't see no possible reason for wanting this.
    Woody Woody December 2002 Emulators
  • ZX Spin 0.4 available for Download.Standard Cut-n-Paste from the CSS post: If all goes well, I'll upload it to WOS on monday. ----------------------------------------- Okay, it's th…

    ... at the start of an interrupt servicing routine. The reason is ... graphics visible. By shifting the interrupt to the end of the ...
    Fraser Fraser December 2002 Emulators
  • ZX Spin 0.4 available for Download.Standard Cut-n-Paste from the CSS post: If all goes well, I'll upload it to WOS on monday. ----------------------------------------- Okay, it's th…

    ... />
    Second - if the hardware interrupt signal remains at fixed position ...
    secarica secarica December 2002 Emulators
  • ZX Spin 0.4 available for Download.Standard Cut-n-Paste from the CSS post: If all goes well, I'll upload it to WOS on monday. ----------------------------------------- Okay, it's th…

    ... here about moving the hardware interrupt in advance, not disabling it ... idea about moving the hardware interrupt position has no meaning if ...
    secarica secarica December 2002 Emulators
  • did anybody program games for their spectrum?did anybody make games for their spectrum and have you still got them in tap/z80 format. i once attempted to make a side scrolling game but it didn…

    ... spectrum speed, but takes the interrupt from the PC. It moves ...
    Dunny Dunny December 2002 Games
  • A game that took the Spectrum to its maximumWhat Spectrum games took it to the maximum of its capacity? I think R-Type is a good example. What are yours?

    ... constantly switching screens at the interrupt a high resolution effect is ...
    Fraser Fraser December 2002 Games
  • A game that took the Spectrum to its maximumWhat Spectrum games took it to the maximum of its capacity? I think R-Type is a good example. What are yours?

    ... constantly switching screens at the interrupt a high resolution effect is ...
    secarica secarica December 2002 Games
  • Here's a christmas present for you!SE Basic is no longer being developed.

    ... instruction) and just taken the interrupt from the PC's timer ...
    Dunny Dunny December 2002 Sinclair Basic
  • The Spectrum and it's rivals...This has no doubt been posted and debated many times before, across hundreds of messages boards and across hundreds of playgrounds before that, but h…

    ... machines have advantages and disadvantages - Vector Graphic/ isometric games will always ...
    LeeT LeeT January 2003 Sinclair Miscellaneous
  • Basic and AY musicis it possible to play an ay-music in background while a basic program is running?

    Set your RAMTOP as to allow enough room for IM2 vector table, AY data, AY player, IM2 routine. Set IM2 mode. IM2 rountine should RST 38 and call AY player then RET preserving the value of HL'.
    cyborg cyborg January 2003 Sinclair Basic
  • Basic and AY musicis it possible to play an ay-music in background while a basic program is running?

    ... allow enough room for IM2 vector table, AY data, AY player ...
    Dr BEEP Dr BEEP January 2003 Sinclair Basic
  • Basic and AY musicis it possible to play an ay-music in background while a basic program is running?

    After your interrupt servicing routine has preserved registers ... of a regular mode 1 interrupt. Then pull register values off ...
    Fraser Fraser January 2003 Sinclair Basic
  • Basic and AY musicis it possible to play an ay-music in background while a basic program is running?

    ... SETUP ; code fits before IM2 vector routine

    DI ... BC,257
    LD A,VECTOR ; IM2 vector
    LDIR
    ... * 256 then get IM2 vector as VECTOR *256 + VECTOR
    ; eg table ... BASIC

    ORG VECTOR * 256 + VECTOR
    JR ROUTINE ; place ...
    cyborg cyborg January 2003 Sinclair Basic
  • Basic and AY musicis it possible to play an ay-music in background while a basic program is running?

    ... SETUP ; code fits before IM2 vector routine

    DI
    LD A,VECTOR ; IM2 vector
    LDIR
    LD ...
    Dr BEEP Dr BEEP January 2003 Sinclair Basic
  • Something i'd like to see in future spectrum emu'sI haven't checked every emu out so i hope this hasn't been implemented somewhere already...one thing i'd like to see is a special enhanced mode where…

    ... up the cpu speed on interrupt driven games may get more ... with Technician Ted. Moving the interrupt to the end of the ...
    Fraser Fraser January 2003 Emulators
  • Basic and AY musicis it possible to play an ay-music in background while a basic program is running?

    ... />
    It's got an interrupt driven player that takes care ...
    Alcoholics Anonymous Alcoholics Anonymous February 2003 Sinclair Basic
  • Newer name of the gameI can't find out the name of my old favourite game. This was a Boulder Dash style game, but no scrolling screen. I think you had to collect ?beer? or…

    ... of the engine is the interrupt for the timing and sound ...
    edy.wss edy.wss February 2003 Games
  • Basic and AY musicis it possible to play an ay-music in background while a basic program is running?

    ... fairly basic one. The actual interrupt routine is trivial.
    cyborg cyborg February 2003 Sinclair Basic
  • Basic and AY musicis it possible to play an ay-music in background while a basic program is running?

    ... 'commands':

    1. interrupt: load up AY registers to ... is decremented.

    3. interrupt: counter reaches zero. Turn off ... might be doable in an interrupt driven manner: express tone ... period of time in each interrupt. It would an interesting ...
    Alcoholics Anonymous Alcoholics Anonymous February 2003 Sinclair Basic
  • Basic and AY musicis it possible to play an ay-music in background while a basic program is running?

    ... might be doable in an interrupt driven manner: express tone duration ... period of time in each interrupt.[/quote]

    What you ...
    cyborg cyborg February 2003 Sinclair Basic
  • Run BASIC program by R. USR xxxxxGuys, please help. Suppose I have BASIC program in my Spectrum 48K starting with line 10. I'd like to start it by RANDOMIZE USR xxxxx. Which paramete…

    ... /23614 to a vector-adress,
    In the vector-adress you poke ...
    Dr BEEP Dr BEEP March 2003 Sinclair Miscellaneous
  • Run BASIC program by R. USR xxxxxGuys, please help. Suppose I have BASIC program in my Spectrum 48K starting with line 10. I'd like to start it by RANDOMIZE USR xxxxx. Which paramete…

    ... /23614 to a vector-adress,
    In the vector-adress you poke ...
    MrShhh MrShhh March 2003 Sinclair Miscellaneous
  • Run BASIC program by R. USR xxxxxGuys, please help. Suppose I have BASIC program in my Spectrum 48K starting with line 10. I'd like to start it by RANDOMIZE USR xxxxx. Which paramete…

    ... /23614 to a vector-adress,
    In the vector-adress you poke ...
    Dr BEEP Dr BEEP March 2003 Sinclair Miscellaneous
  • Degsy search requiredI've recently acquired a Mikro-Gen tape which I'd like to find out some more information on. On the cassette inlay, the tape is called THE "GAME". It…

    I'm just loading the page now....

    Battle Of The Planets was a vector game.

    This one I'm asking about is not, and like i said before is very similar to Astro Blaster, the arcade game.

    Steve
    Gilby Gilby April 2003 Games
  • games written using game writng programsI was reading through some issues of crash not long back and one article was about some 16 year old that wrote Frank n stein for the speccy(never pla…

    ... sprites. It's called IDEAL ( Interrupt Driven Extendible Animation
    Language ... commands can be executed under interrupt meaning programs can be run ...
    Amigo Amigo April 2003 Games
  • Most visually stunning Spectrum game?OK, gameplay aside what do you think was the most visually stunning Spectrum game? Personally i would have to give it to 'Starstrike II' for its use …

    ... mix of solid filled and vector gfx, and it was smooth ...
    LCD LCD April 2003 Games
  • Most engrosing Adventure GameThis is one for all you text adventure lovers. Of which I am one. I remember reading those Fighting Fantasy books when I was a kid. The ones where y…

    But what I'm saying is that it is!

    There's absolutely no reason why you can't have an IM2 vector in that 4k and have it page in an AY playing routine + data without any problem.
    cyborg cyborg April 2003 Games
  • How do I avoid BASIC becoming corrupted on returning from a M/C routine?I'm having trouble with my BASIC program becoming corrupted on returning from a m/c routine which sets all the registers (including the shadow regist…

    ... have to disable the normal interrupt routine if you alter IY ... a minute chance that the interrupt could kick in after the ...
    Geoff Geoff May 2003 Sinclair Basic
<1…15161718192021…34>

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