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<1234567…34>
  • +3DOS routine missing in the +3 manualThe other day I realised the details of the +3DOS DOS DELETE routine are missing in the [url="http://www.worldofspectrum.org/ZXSpectrum128+3Manual/ch…

    ... realised the details of the +3DOS DOS DELETE routine are missing in ... routines:

    [code]
    DOS DELETE
    0124h (292)
    programandala.net programandala.net January 2015 Infoseek database
  • Is it possible to access the +3 disk drive via m/c in USR0 mode?Is it possible to access the disk drive of the +3 via m/c +3DOS calls when running in USR0 mode? I ask because I'm having an awful lot of trouble ge…

    ... the +3 manual at the +3DOS section for the past few ... here) to find info on +3DOS functions, unfortunately to no avail ... /> If I remove the +3DOS DOS OPEN and DOS CLOSE calls from the ... soon as I start calling +3DOS functions it fails. It's ...
    cmonkey cmonkey October 2011 Development
  • RAM used / corrupted by +3DOSAs I said previously, [url=http://www.worldofspectrum.org/forums/showthread.php?t=41775]I'm trying to put some games in hard disk[/url] so they can b…

    ... is said that using SET DOS 1346 it can be avoided, but ...
    Zup Zup December 2012 Games
  • +3DOS routine missing in the +3 manualThe other day I realised the details of the +3DOS DOS DELETE routine are missing in the [url="http://www.worldofspectrum.org/ZXSpectrum128+3Manual/ch…

    ... ;813542]the details of the +3DOS DOS DELETE routine are missing in ...
    programandala.net programandala.net February 2015 Infoseek database
  • +3DOS questionIn the documentation for the +3DOS functions 'DOS GET 1346' and 'DOS SET 1346' it's stated that the copy buffer can't be bigger than 4 sectors (i.e. …

    ... documentation for the +3DOS functions 'DOS GET 1346' and 'DOS SET 1346' it's stated ...
    The_Bert The_Bert February 2014 Sinclair Miscellaneous
  • Open and read a file using +3DOS in MCForgive me if this has been asked and answered before, I've spent a fair few hours searching the forums and looking for books on the subject, all wit…

    ... a file, using the +3DOS section of the Spectrum +3 ... putting a breakpoint at DOS OPEN and then typing ... Even making sure I call DOS INIT before makes no ... unsure about what workspace DOS uses, so if anybody ... aware of what areas DOS OPEN/READ/CLOSE corrupt ...
    RobeeeJay RobeeeJay May 2012 Development
  • RAM used / corrupted by +3DOSAs I said previously, [url=http://www.worldofspectrum.org/forums/showthread.php?t=41775]I'm trying to put some games in hard disk[/url] so they can b…

    ... and Ramdisk. There is a DOS call (DOSSET1346) that can "free ... is used as "scratch" in +3DOS, but I don't think ...
    Zup Zup December 2012 Games
  • Disabling the +3 disk buffer; yes, but how?I would like to disable the +3 disk buffer in order to retrieve those 4K from the machine's RAMdisk. By reading the computer manual and some posts on…

    ... understand I should call the DOS SET 1346 routine. The problem is ... yet understand how to call +3DOS routines from BASIC. I guess ...
    Alessandro Grussu Alessandro Grussu February 2013 Sinclair Basic
  • Varios +3(e)DOS questions?I'm converting tape games to disk, for being used in my +3e. I'm trying to convert them to standard BASIC loaders, so files could be copied using BAS…

    ... about the worst case (standard +3DOS):

    - How ... I store in a +3 DOS floppy? And when using ... a file in +3 DOS and still be COPY-able ...
    - Before making a +3DOS call, the memory map must ... br />
    - What about DOS INIT? My loader would launch ...
    Zup Zup May 2013 Development
  • Confused about DOS SET MESSAGEI'm confused about this function and the ALERT routine. I was rewriting a machine code +3DOS loader and I was trying to use this routines to collect …

    ... was rewriting a machine code +3DOS loader and I was trying ... 'm calling +3DOS from my code (DOS OPEN, DOS READ), +3DOS returns errors (no ... on english +3 (DOS 1.00), spanish ones (DOS 1.01) and ...
    Zup Zup July 2015 Development
  • How to manipulate G+DOS data files in assembler?In order to improve an assembler project for 128K with PlusD, I need to implement two file operations: [list] [*] Read and overwrite any 1-KiB bl…

    ... operations would be easy on +3DOS, because the system provides ... in assembler on G+DOS is limited to reading ... I'm studying the G+DOS disassembly, but so far I ... articles on GDOS and G+DOS, but there's nothing ... this. I know Beta DOS added support for serial and ...
    programandala.net programandala.net February 2016 Development
  • Accessing +3 DOS with DivIDE enabledI'm thinking about making a tool that copies files from a FAT partition to a IDEDOS partition. Currently, I've got two problems: - Getting the ESX…

    ... I use.
    - Accessing +3 DOS with my DivIDE enabled.
    DOS but I guess I can ... one). Any attempt to run +3DOS code crashes. I guess that ... /> Anybody has tried to use +3DOS with DivIDE enabled? What steps ...
    Zup Zup September 2016 Development
  • Cannon Bubble source releaseHello! We have just released the full source code (including artwork) for our latest game, Cannon Bubble. Download it here: [url]http://www.computer…

    ... ]

    See the "DOS SET 1346" function description in the [URL ... .org/ZXSpectrum128+3Manual/chapter8pt27.html"]+3DOS[/URL] section of the +3 ...
    Woody Woody June 2007 Development
  • Cannon Bubble source releaseHello! We have just released the full source code (including artwork) for our latest game, Cannon Bubble. Download it here: [url]http://www.computer…

    [QUOTE=Woody;197223]See the "DOS SET 1346" function description in the [URL ... .org/ZXSpectrum128+3Manual/chapter8pt27.html"]+3DOS[/URL] section of the +3 ...
    DEATH DEATH June 2007 Development
  • Supertest 128 - Loader QuestionI wonder if someone could explain (in simple terms please) :) , the purpose of the switch code. I see what is doing (going to 48k mode via spectrum)…

    ... 0112h ;DOS READ
    DOS1346 EQU 013Fh ;DOS SET 1346
    ... 3 that.
    ; +3DOS is using -- these bytes ... bit is being used by +3DOS]
    ; D. ... E. Stop motor, switch out +3DOS [now we can overwrite its ... Stop the motor, switch out +3DOS.
    ;
    ld ...
    John Elliott John Elliott January 2011 Games
  • What memory pages are being used in a +3DOS disk operation?To make a long story short: what pages are in use by +3DOS while doing read operations from the disk drive? Now, for the details, for those interest…

    There's the +3DOS buffer cache -- that's (IIRC) ... or disable it using the DOS SET 1346 call. I prefer to ...
    John Elliott John Elliott March 2011 Development
  • RAM used / corrupted by +3DOSAs I said previously, [url=http://www.worldofspectrum.org/forums/showthread.php?t=41775]I'm trying to put some games in hard disk[/url] so they can b…

    ... Multiface 3 needs to use +3DOS, it saves 0x939 bytes from ... would recommend using DOS SET 1346 to stop +3DOS using bits of RAM ...
    John Elliott John Elliott December 2012 Games
  • Disabling the +3 disk buffer; yes, but how?I would like to disable the +3 disk buffer in order to retrieve those 4K from the machine's RAMdisk. By reading the computer manual and some posts on…

    ... understand I should call the DOS SET 1346 routine. The problem is ... yet understand how to call +3DOS routines from BASIC. I guess ... the routine with RANDOMIZE USR 1346 won't work.

    SKR SKR February 2013 Sinclair Basic
  • Disabling the +3 disk buffer; yes, but how?I would like to disable the +3 disk buffer in order to retrieve those 4K from the machine's RAMdisk. By reading the computer manual and some posts on…

    ... I should call the DOS SET 1346 routine. The problem ... understand how to call +3DOS routines from BASIC. ... 3DOS ROM, so let's continue with the call to DOS SET 1346 ... ; on exit from DOS SET 1346, the Carry flag is ... on exit from DOS SET 1346, otherwise you might ...
    The_Bert The_Bert February 2013 Sinclair Basic
  • What are editor scratchpads?I've been reading and experimenting with 128 bank switching and using the shadow screen. The technical reference [url="https://worldofspectrum.or…

    ... ramdisk by using the +3DOS call DOS SET 1346. Once you've done ...
    AndyC AndyC September 2020 Assembler
  • how can we load +3dos files in assembly?is there some way to load +3dos files in assembly, like calling bios routines somewhere? (like defining in registers the filename string address in m…

    No, pages 1,3,4 and 6 are used by the RAMdisk and cache (controlled by the function DOS SET 1346)

    Page 7 (or at least part of it) is used for +3DOS scratch space etc.
    AndyC AndyC August 2021 Development
  • Dos emulators / games & Win XPHaving just brought a new computer which comes with XP I am having difficulty running my usual spectrum emulator (Z80). When I run it, it runs in a D…

    ... it, it runs in a DOS window and is *VERY* slow ... is very slow in the DOS window.

    Does anyone ... any way to boot to dos under XP?

    Sorry ...
    Martin Martin February 2002 Emulators
  • A DOS question, slightly OTI have an old laptop (a P75) which is great for Spectrum emulation (X128 ), and C64 emulation (CCS64), and I want to emulate the Atari ST, too. Now, …

    ... are too slow, but the DOS emulator Pacifist v0.46
    DOS program that can
    remap ...
    ewgf ewgf September 2001 Emulators
  • UNI-DOSDoes anyone know where I can get a ROM image file of the UNI-DOS operating system . Is it freely available , or is it under copyright still ? I would…

    Does anyone know where I can get a ROM image file of the UNI-DOS operating system . Is it freely available , or is it under copyright still ?
    I would like to use it in Real Spectrum .
    Dean Lowery Dean Lowery February 2001 Emulators
  • Spin & TR-DOSJust wondering whether there were plans for a future incarnation of Spin to feature TR-Dos emulation or is this likely to remain solely on RealSpec?

    Just wondering whether there were plans for a future incarnation of Spin to feature TR-Dos emulation or is this likely to remain solely on RealSpec?
    martinball martinball September 2002 Emulators
  • Looking for a DOS version of an EmulatorJust yesterday I got myself a laptop from ebay. Nothing too racey - just a P133 with 40mb RAM and a 4.3gb hard drive. At the moment I can't install…

    ... /> I'm after a specific DOS based emulator really, or any ... them.

    The best DOS one I ever used was ...
    MattLamb MattLamb February 2003 Emulators
  • TR-DOS EmuHope that this is the correct forum. If not I appologise. Is there a PC based TR-DOS Emulator or program to be able to play TR-DOS based programs?

    Hope that this is the correct forum. If not I appologise.

    Is there a PC based TR-DOS Emulator or program to be able to play TR-DOS based programs?
    stupidget stupidget May 2003 Emulators
  • 128 TR-DOS and D80 questions1) The Scorpion has a line in the menu that says "128 TR-DOS". Whatever I do, when I select it, it simply reads a bit from the disk and then hangs. D…

    ... menu that says "128 TR-DOS". Whatever I do, when I ...
    GOC GOC August 2003 Sinclair Miscellaneous
  • Why can't I vote for Russian/East European indie games (or TR-DOS games in general)?I've noticed that several Russian/East European titles coming from independent producers are not eligible for voting. So, I cannot express my prefere…

    ... 've noticed that all TR-DOS titles are not eligible for ... fact, only available in TR-DOS format - while, for instance, [I ... (presumably taken from the TR-DOS original), which you can express ... should be extended to TR-DOS games too. After all, there ...
    Alessandro Grussu Alessandro Grussu September 2003 Games
  • TR-DOSDoes TR-DOS have a problem with loading files into the area #5E00-#7FFF ? It certainly seems to have one in my case, as the routines say they've succ…

    Does TR-DOS have a problem with loading ... memory blocks there while TR-DOS is paged ! Frankly, I don ...
    GOC GOC November 2003 Development
<1234567…34>

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  • running dos version of dos X128 and real spectrumI have no experience of using dos(just windows) so how do I run thev dos versions of the above?<br /> <br /> line by line instructions azppreceated.<…
  • Dos emulators / games & Win XPHaving just brought a new computer which comes with XP I am having difficulty running my usual spectrum emulator (Z80). When I run it, it runs in a D…
  • A DOS question, slightly OTI have an old laptop (a P75) which is great for Spectrum emulation (X128 ),<br /> and C64 emulation (CCS64), and I want to emulate the Atari ST, too.…
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  • TR-DOS EmuHope that this is the correct forum. If not I appologise.<br /> <br /> Is there a PC based TR-DOS Emulator or program to be able to play TR-DOS based…
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