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Search Again :: Adv Search 1000 results in 0.127s
<1234567…34>
  • 'usr 0 mode'Can anybody explain why some programs can't be just loaded after turning spectrum on but you must type 'usr 0' before loading them?

    Can anybody explain why some programs can't be just loaded after turning spectrum on but you must type 'usr 0' before loading them?
    PopoCop PopoCop November 2005 Sinclair Miscellaneous
  • Usr 0 ?I'm not sure I've ever seen this explained before, but why do some programs (only demos, as far as I can see, so far) need USR 0 mode when run on a 1…

    ... ), the same as PRINT USR 0, LET a=USR 0, etc, of course, and ... advantages for the program does USR 0 mode offer over the standard ... program that might require a USR 0 style setup) could, when ... place, and do whatever else USR 0 mode does, then continue running ...
    ewgf ewgf December 2008 Sinclair Miscellaneous
  • Help! USR 0 mode?Right, first of all, I know that this is in the wrong forum, and secondly it's maybe against the TOS anyway, as it's just asking people to read and p…

    ... />
    I've asked about USR 0 mode, and whilst I've ...
    ewgf ewgf December 2008 Emulators
  • Usr 0I have noted there are some games / applications / demos which have to be loaded in USR 0 mode on a 128K Machine ("Randomize USR 0" in 128K BASIC the…

    ... loaded in USR 0 mode on a 128K Machine ("Randomize USR 0" in 128K ... is the case, and what USR 0 actually DOES?
    Swevicus Swevicus January 2010 Hardware
  • USR 0I've heard a lot about loading a program in USR 0 (and yes, I know how to do it - "RANDOMIZE USR 0" in 128 BASIC). What I want to know is: What is th…

    I've heard a lot about loading a program in USR 0 (and yes, I know how to do it - "RANDOMIZE USR 0" in 128 BASIC). What I want to know is: What is the point of loading a program in USR 0 mode, and what does it actually DO?
    Swevicus Swevicus November 2012 Hardware
  • Ensure program runs in USR 0 mode?Is there some BASIC that can be used in a program to make sure the the program runs (even on 128k models) in 48k or USR 0 mode? I obviously then wan…

    Is there some BASIC that can be used in a program to make sure the the program runs (even on 128k models) in 48k or USR 0 mode? I obviously then want to be able to run the rest of the program from the USR 0 mode.
    matalog matalog February 2018 Sinclair Basic
  • My first attempt at Gigascreen interlacingWonderful. Did some research on the port which controls memory paging and wrote a short BASIC programme to switch pages 5 and 7 in and out of the scr…

    Go into USR 0 mode (128 Basic, Type USR 0, Enter)
    10 CLEAR 49151 ... in assembler, you can even switch the screens in interupts (I ...
    LCD LCD May 2004 Development
  • EmuZWin 2.5.0.1Version 2.5 Release 1.0 (10-Jun-2004): a lot of changes and fixes in ??? Map Builder ??? GFX Editor ??? Loading & Saving ??? Sound & Video ?? Speed…

    ... it loads in most cases (USR 0 mode used, calling TR-DOS ... USR 15616).
    [+] Two options provided (in Miscellanous page of Configuration): 'Switch ... when load disk file' and 'Switch to appropriate multicolor when Model ...
    Vladimir Kladov Vladimir Kladov July 2004 Emulators
  • List of RANDOMIZE USR code effects?Hi chaps, Does anyone have one of these please? Thanks.

    ... from the moment you switch it on. The 48k ... By entering the command RANDOMIZE USR x, you are instructing ... point. For example, RANDOMIZE USR 0 will cause the code ... of memory, a RANDOMIZE USR x (where x is ... harmed by executing random RANDOMIZE USR x's. ;) There ...
    monty.mole monty.mole May 2005 Sinclair Basic
  • ZX-PC InterfaceRight - i'm 34 and I cant take the pain of waiting for tapes to load any more - somethings gotta give ( either the tape deck or me ). I've seen a 'Z…

    ... to USR 0-mode on a 128K)

    The second switch on ...
    Dr BEEP Dr BEEP November 2005 Hardware
  • Looking for one particular music demoHi. Sorry if this is in the wrong forum, I couldn't think of anywhere else to put it. There is a music demo I'm looking for. Unfortunately I don't k…

    You`ll have to switch to 48K from 128K to ... into 128 Basic and type usr 0 or Spectrum (then enter) and ...
    CKay CKay September 2006 Sinclair Miscellaneous
  • DivIDE and RWAP's DiwIDE*Opps, sorry, wrong forum, this thread must be in hardware topic.* I was planning to get a divide from Rwap, but I'm too afraid of long way the devi…

    ... possibility to be able to switch between, say, four ROM pages ... firmware authors have decided that USR 0 mode is a good tradeoff ...
    baze baze January 2007 Development
  • DivIDE and RWAP's DiwIDE*Opps, sorry, wrong forum, this thread must be in hardware topic.* I was planning to get a divide from Rwap, but I'm too afraid of long way the devi…

    ... you to easily switch between +3e operation and USR 0 mode with your ...
    glancaster glancaster January 2007 Development
  • divIDE ProductionJust to let everyone know that we have made further progress with the updated divIDE. Board design has been completed and changes have been made to …

    ... switch between them with an
    OUT 23,x:PRINT USR 0
    rwap rwap June 2007 Announcements
  • DivIDE+ and 128K HeatsinkI got my DivIDE+ yesterday and i tried it on a 48K+ at first, it worked marvelously on it, no problems at all. Today i desided to try it on my 128 H…

    ... ):

    OUT 32765,0
    PRINT USR 0

    You may ... is enter this command to switch the DivIDE Plus into 128K ... 128K BASIC and then PRINT USR 0, before loading the demo (I ... it will enable you to switch the DivIDE Plus between 48K ...
    rwap rwap February 2008 Hardware
  • DivIDE+ and 128K HeatsinkI got my DivIDE+ yesterday and i tried it on a 48K+ at first, it worked marvelously on it, no problems at all. Today i desided to try it on my 128 H…

    ... is enter this command to switch the DivIDE Plus into 128K ... 128K BASIC and then PRINT USR 0, before loading the demo (I ... it will enable you to switch the DivIDE Plus between 48K ... do the OUT and PRINT USR 0 stuff? I mean i load ...
    gtsamour gtsamour February 2008 Hardware
  • Usr 0 ?I'm not sure I've ever seen this explained before, but why do some programs (only demos, as far as I can see, so far) need USR 0 mode when run on a 1…

    USR 0 erase 48kB memory(basic) and ... enable 128kB memory paging. For switch from 128 basic to 48 ... ) with correct SPECTRUM command (only switch to 48 basic without reset ...
    velesoft velesoft December 2008 Sinclair Miscellaneous
  • Usr 0 ?I'm not sure I've ever seen this explained before, but why do some programs (only demos, as far as I can see, so far) need USR 0 mode when run on a 1…

    ...

    [quote=velesoft;325108]USR 0 erase 48kB memory(basic) and ... 128kB memory paging. For switch from 128 basic to 48 ... with correct SPECTRUM command (only switch to 48 basic without reset ... in 128K or USR 0 mode. Plus even if USR 0 mode is necessary ...
    ewgf ewgf December 2008 Sinclair Miscellaneous
  • Help! USR 0 mode?Right, first of all, I know that this is in the wrong forum, and secondly it's maybe against the TOS anyway, as it's just asking people to read and p…

    ... :

    1. What advantages USR 0 mode had to offer over ... USR 0 mode when surely any program that required it could switch to USR 0 ... all, when the user types USR 0, the following changes are all ... , it's not a physical switch on the Spectrum's motherboard ...
    ewgf ewgf December 2008 Emulators
  • Usr 0 ?I'm not sure I've ever seen this explained before, but why do some programs (only demos, as far as I can see, so far) need USR 0 mode when run on a 1…

    ... "128K Mode detected, please switch to USR 0 mode" and stop loading. On ...
    LCD LCD December 2008 Sinclair Miscellaneous
  • Usr 0 ?I'm not sure I've ever seen this explained before, but why do some programs (only demos, as far as I can see, so far) need USR 0 mode when run on a 1…

    ... "128K Mode detected, please switch to USR 0 mode" and stop loading. On ...
    Shadow Maker Shadow Maker December 2008 Sinclair Miscellaneous
  • Usr 0 ?I'm not sure I've ever seen this explained before, but why do some programs (only demos, as far as I can see, so far) need USR 0 mode when run on a 1…

    ... a Spectrum 128 permanently in USR 0 mode. The best solution imho ... and USR0 mode:
    To switch banks you must enter POKE ...
    LCD LCD January 2009 Sinclair Miscellaneous
  • DIVIDE - NEW FATWARE for 128kB spectrums[url]http://velesoft.speccy.cz/zx/divide/divide-fatware.htm[/url] [img]http://velesoft.speccy.cz/zx/divide/systems/fatware/fatware+2sp.gif[/img] [im…

    ... /> RESET+SHIFT - start to USR 0 mode (48 rom with 128kB ... + T - eject selected TAP file (switch to real tape support)
    ---------------

    FATware 0.12 for ZX128/+2 (modified ... />
    RESET+SHIFT - start to USR 0 mode
    RESET+EXTEND MODE ...
    velesoft velesoft June 2009 Development
  • Speccy meetup, Oxford, 27th JuneOver on CSS the esteemed Paul E Collins has declared that there shall be a meetup at the Gloucester Arms, Oxford, on Saturday 27 June, from around 1-…

    ... as follows:

    0: Fully bug-fixed, enhanced, translated ... support.
    * Typing SPECTRUM will switch to the original 48 BASIC ... is preserved.
    * Typing USR 0 will switch to the bug-fixed 48 ... .
    * Typing MENUS will switch to the UK 128 editor ...
    chev chev June 2009 Announcements
  • The Goldfinch updates thread([url=http://www.worldofspectrum.org/forums/showthread.php?t=25034]original announcement thread here[/url] - I figured it was worth starting a new to…

    ...
    RESET+SHIFT - start to USR 0 mode (48 rom with 128kB ... + T - eject selected TAP file (switch to real tape support)
    velesoft velesoft September 2009 Development
  • Real Spectrum screen flicker with SCREEN$I've written a basic loader to simply do a 'load "" screen$' based video from a divide+ however I'm finding the Spectrum can't render a screens and a…

    ... go from usr0 mode (enter 'usr 0' from 128 basic which will ... do something like 1 PRINT USR 0. Is there any way of ... getting this to work without USR 0?

    [code]
    10 ... have a 4:3/widescreen switch on my monitor, hence why ...
    brownb2 brownb2 March 2010 Development
  • Real Spectrum screen flicker with SCREEN$I've written a basic loader to simply do a 'load "" screen$' based video from a divide+ however I'm finding the Spectrum can't render a screens and a…

    ... getting this to work without USR 0?
    [/QUOTE]

    Have ... it?

    The reason usr 0 is necessary is that 128 ... /> To get around manually entering usr 0 mode, you may be able ... the start to make the switch to usr 0 mode and still return ...
    Alcoholics Anonymous Alcoholics Anonymous March 2010 Development
  • Common pitfalls and solutionsLet's discuss some of the common problems in Speccy programming, and the methods we use to avoid them. For an example, here is a piece of code that …

    ... /> ;ANTI-USR0
    ;
    ;Typing USR 0 in 128 BASIC effectively calls ... to have one that would switch older 48k releases on the ... the end to do the switch. I realised it had done ...
    BiNMaN BiNMaN August 2010 Development
  • Common pitfalls and solutionsLet's discuss some of the common problems in Speccy programming, and the methods we use to avoid them. For an example, here is a piece of code that …

    The usr 0 "issue" and possible solutions has ... it allows any program to switch to usr 0 mode without resetting the ...
    zxbruno zxbruno August 2010 Development
<1234567…34>

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