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<1234567…34>
  • Silent ROM Beeper Routine in SpinA new year -- a new idiot question! :) I've been playing around with Spectrum sounds of the old, beepy kind. When I wiggle[1] the speaker 'by hand' …

    ... using the Specrum's own ROM 'BEEPER' routine (48k ROM) in Spin 0.666 ...
    RoseCotton RoseCotton January 2010 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…

    ... [code]
    ;Redefine Keys routine
    ;By Ast A. ... br /> call 8859 ;inside ROM routine BORDER ($2294)
    ... br /> ;A crude debounce routine to prevent
    ;registering ... the BEEP routine destroys it
    call $3b5 ;ROM beeper routine
    Ast_A_Moore Ast_A_Moore October 2017 Development
  • Beeper octave range...A dumb question, I know, but I've found two conflicting sources of information on the octave range of the Sinclair beeper. I suppose I'm being a lit…

    Are there tables available anywhere, that show which values need to be sent at which intervals (using OUT 254 rather than calling the ROM beeper routine) to achieve each semitone?
    bcass bcass April 2008 Sinclair Miscellaneous
  • Beeper octave range...A dumb question, I know, but I've found two conflicting sources of information on the octave range of the Sinclair beeper. I suppose I'm being a lit…

    ... 254 rather than calling the ROM beeper routine) to achieve each semitone?[/QUOTE ...
    Patrik Rak Patrik Rak April 2008 Sinclair Miscellaneous
  • 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 …

    ... (at least part of) the ROM beeper routines are actually used to ... ) and is consulted by the ROM beeper routine.

    Of course this ... set to $00 however, the ROM routine will instead change it (or ... />
    EDIT: I use a routine like this now to set ...
    Digital Prawn Digital Prawn February 2010 Games
  • Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …

    ... A onto Calc Stack via Rom routine
    RST $28 ... Action: Beeps note using the ROM beeper routine...
    ; Duration will ... A onto Calc Stack via Rom routine: Duraton (B)
    ... A onto Calc Stack via Rom routine: Pitch (C)
    ...
    kgmcneil kgmcneil June 2010 Announcements
  • Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …

    ... /> I have already added a "ROM Beep" engine into my development ... ). The disadvantage is that the ROM beeper routine has very innacurrate short durations ...
    ccowley ccowley September 2010 Announcements
  • Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …

    ... I thought as the speccy ROM beeper routine does not work well for ...
    ccowley ccowley October 2010 Announcements
  • New platform game: Sid SpannersHi all, here is my Christmas present. A new platform game (well, more of a mini-game really). [url=http://java.cms.livjm.ac.uk/homepage/staff/cmspc…

    ... fact appear to call the ROM beeper routine, even though they sound nothing ... got my own sound FX routine which sounds a bit different ...
    Digital Prawn Digital Prawn December 2010 Brand new software
  • Musician needed!An old "classic" game had a tune in it which didn't sound too good. The beeps below should give you a clue as to which program I'm talking about... […

    ... $AF52. There is a DELAY routine at $AFA2.
    [*]After every ... and BC are like the ROM BEEPER routine. HL refers to frequency and ...
    Jimmy Jimmy May 2011 Games
  • Where can I find accurate ROM functions map?Basically so I can avoid reinventing the wheel and just CALL rom if there is function there (for example, $203C, print function) that does exactly wh…

    ... text printing, I found the ROM beeper routine a good one to call ...
    Morkin Morkin April 2016 Development
  • Running out of fingers in AssemblyDear all, Still trying to learn Assembly and have put a few routines together. However, as my routines become a little more involved I find myself…

    ... feel when you change a routine and save 9 bytes.. ;)
    routine I [s]stole[/s] borrowed ... music were CALLS to the ROM beeper routine, I didn't use OUT ...
    Morkin Morkin September 2016 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…

    ... has been already chosen. The routine for [i]Seto Taisho To ... />
    [code]
    ; Key redefinition routine
    ; ------------------------
    ; Key locations for ... .2 sec.
    CALL 949 ; ROM beeper routine
    RET

    ...
    Alessandro Grussu Alessandro Grussu October 2017 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…

    ... port/mask injection into my routine for completion.
    ... br /> call 8859 ;inside ROM routine BORDER ($2294)
    ... br /> ;A crude debounce routine to prevent
    ;registering ... BEEP routine destroys it
    call $3b5 ;ROM beeper routine
    Ast_A_Moore Ast_A_Moore October 2017 Development
  • 128 ROM paging alternativeWould this work (with the appropriate code in each ROM)? [code] ; 128 rom paging routine ; use rst 28h with call address stored after restart ;;rom…

    ... />
    [code]
    ; 128 rom paging routine
    ; use rst 28h with ... in rom1 of the return routine

    push de ; ...
    ret ; call the required routine

    ; ret ; the ret ... at the end of the routine will be to
    ; ...
    chev chev August 2008 Development
  • Struggling with this routine... Any ideas?I'm trying to write a routine that plots 3 pixels to decrease the energy bar in the top right corner by 5 units, but it just wont have it! There mus…

    ... 'm trying to write a routine that plots 3 pixels to ...
    call $22E5 ;call ROM plot routine
    pop bc
    inc ...
    daveysludge daveysludge July 2013 Development
  • Simple text scrolling routine...I'm having trouble writing a very simple text scroller, the idea is to use the ROM printer routine to print 32 characters each time the routine is ca…

    ... idea is to use the ROM printer routine to print 32 characters ... each time the routine is called, updating the de ...
    daveysludge daveysludge September 2014 Development
  • ROM PRINT routine issuesHi all, I am using the ROM print routines a lot in my assembly program and I'm experiencing issues. I am changing the system variable DF CC to po…

    ... />
    I am using the ROM print routines a lot in ... character. I'm assuming the ROM print routines are updating other ...
    Kevin_C Kevin_C December 2016 Development
  • Basic and AY musicis it possible to play an ay-music in background while a basic program is running?

    ... respect to the ROM handing routine in which case ... turned off after the routine is called or what ... way to use the ROM to interpret PLAY strings ... you're talking about beeper music you're talking ... have an interupt driven beeper routine. You said nothing about ...
    cyborg cyborg February 2003 Sinclair Basic
  • in-game soundhas anybody an experience in writting beeper routines? i tried to code some sound fx but it sounds really horrible...

    ... I do need a good beeper routine - instead of writing my own ... out there. Using the ROM's beeper routine is a bit too boring ...
    ekoman ekoman July 2004 Development
  • IF2 Rom snapshot creationHi, is it possible convert a Speccy 16k snapshot to a Interface 2 Rom file? I've the original Ultimate Pssst, Cookie, Trans-am and Jetpac tapes and …

    ... have got a working Cookie ROM via this method.

    BEEPer code at $03B5. If this ... - I used to intercept the BEEPer routine with an unused EDxx opcode ...
    Jimmy Jimmy April 2008 Emulators
  • IF2 Rom snapshot creationHi, is it possible convert a Speccy 16k snapshot to a Interface 2 Rom file? I've the original Ultimate Pssst, Cookie, Trans-am and Jetpac tapes and …

    ... and calls keyboard
    [*]keyboard routine - updates LASTK and other sysvars ... few old games use
    [*]beeper routine - a lot of old games ... the game still uses the ROM.

    I recommend ... fully commented disassembly of the ROM online. I use it a ...
    Jimmy Jimmy April 2008 Emulators
  • ZX Spectrum (16K) sound/beepHi all, I think I'm in right place now, I've tried to find an answer how to generate two channel sound using ZX Spectrum 16K. Only think I've found …

    ... a decent multi-channel sound routine on the 16K Spectrum. Firstly ... is to use the beeper routine in the ROM, which isn't contended ...
    Matt_B Matt_B November 2008 Sinclair Basic
  • ZX Spectrum (16K) sound/beepHi all, I think I'm in right place now, I've tried to find an answer how to generate two channel sound using ZX Spectrum 16K. Only think I've found …

    ... is to use the beeper routine in the ROM, which isn't contended ...
    Fikee Fikee November 2008 Sinclair Basic
  • Atic Atac speed.Dear all, Excuse the noob question, but does anyone know how fast Atic Atac runs at? What I mean is, frames per second, or the amount of pixels the…

    ... before calling
    ; hl = interrupt routine address
    ; ints enabled on ... /> ld (FXCode),hl ; change current beeper routine
    pop hl
    ld ... />
    Hiss: ld hl,0 ; rom pointer

    Hisso: ld ...
    frobush frobush January 2009 Games
  • just thinking about ...compo for zx 16k ? anyone ?

    ... /> b) mimic stormlord's sound routine via beeper routine in rom
    Fikee Fikee December 2009 Development
  • Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …

    ... amused that you included a rom beep engine... Not had ... to convert midi files into beeper values, and had gone ... together assembly routine for playing back the outputed beeper values - ... so Im particularly interested in what your rom beep routine ...
    kgmcneil kgmcneil October 2010 Announcements
  • Beepola helpBeen trying to use this to do some 2 channel music. I'm pulling what's left of my hair out. Anyone any idea how I get it to play one note at a time…

    ... AY.

    The ROM beep routine from Beepola always use arpeggio ... />
    Any beeper music except for one that uses ROM routine will sound ...
    Shiru Shiru November 2011 Development
  • Beepola helpBeen trying to use this to do some 2 channel music. I'm pulling what's left of my hair out. Anyone any idea how I get it to play one note at a time…

    ... ]
    Any beeper music except for one that uses ROM routine will sound ... exception to that is the ROM Beep routine, which can be placed ... World[/url] rendered using the ROM Beep player).

    It ...
    ccowley ccowley November 2011 Development
<1234567…34>

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rom 15.6K 29.7K
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