World of Spectrum
  • Categories
  • Discussions
  • FAQ
  • Sign In
Home › Search
Title Search
@title beer Word 'beer' in title
User Search
  • @user admin Only posts by Admin
Text Search
  • @body beer Word 'beer' in the text
Phrase Search
"Hello World" Exact phrase match
Exclude Terms
  • car -red Search cars that are not red
"Or" Searches
  • honda | bmw 'honda' or 'bmw' results
Multi-Field
@(title,body) hello Both contain 'hello'
WildCard
  • hond* civ* Match all with an astrix
Combination
  • @title bmw @user admin
See more supported syntax examples
Search Again :: Adv Search 1000 results in 0.013s
<1…21222324252627…34>
  • Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …

    ... )
    stackbc equ 2D2Bh ;16K ROM, stacks BC onto calculator
    let equ 2AFFh ;16K ROM, 'LET' statement handling routine
    cheat equ 1731h ;16K ROM code that does C
    RST#08 RST#08 July 2009 Development
  • Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …

    [QUOTE=RST#08;367745]It's a ... the Spectrum with an unfinished ROM so Dr Ian Logan had ... write a work-around shadow ROM in the first place. You ... routine without using a shadow ROM. Just PUSH the address of ...
    chev chev July 2009 Development
  • Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …

    ... the Spectrum with an unfinished ROM so Dr Ian Logan had ... write a work-around shadow ROM in the first place.[/QUOTE ... possibilities: 1 the hardware solution (RST 8 ) was there already and ...
    roko roko July 2009 Development
  • Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …

    ... were never paid for the ROM), and he had written ... the Complete Spectrum ROM Disassembly with Dr Frank ... O'Hara. Replacing the ROM wasn't an option because ... code in the original ROM is truncated it was ... commands and the RST 8 routine. The IF1 ROM is as ...
    chev chev July 2009 Development
  • Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …

    [QUOTE=RST#08;368004]If the original ROM had been 'complete', then there ... />
    No. If the original ROM had been complete it would ... /> Disagree entirely. Aside from the ROM, it is complete. It has ...
    chev chev July 2009 Development
  • Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …

    ... peripherals to stop the main ROM from being selected. Peripherals have ... more flexible than trapping the RST 08 error routine, and to ... OUT instructions instead of trapping RST 08. This way it would ... accessed by BASIC (with the RST 08 trapping method, only one ...
    Winston Winston July 2009 Development
  • Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …

    ... of a similar trap to RST 8, but a one ... do it after the main ROM has done sufficient initialization, ... which means the main ROM needs to signal in ... instruction (but the peripheral ROM would have to start executing ... harder - letting the main ROM start and get its ...
    Winston Winston July 2009 Development
  • Skooldaze TooDear WoSsers, Thanks to Skoolkid's disassembly I'm attempting to write a new "improved" version called [B]Skooldaze Too[/B]. As part of the improvem…

    ... Spectranet: an English ROM, a Spanish ROM, a Portuguese ROM.[/QUOTE]

    38 - ?Silencio! O todos vosotros probareis ...
    Metalbrain Metalbrain July 2009 Development
  • divIDE & Joystick interface / other peripheralsHi, Anyone on here with a divIDE, managed to get the divIDE to play nice with a Kempston joystick interface; specifically - a RAM Turbo joystick int…

    ... external MB02 memory can disable access to rom area for other interfaces ...
    velesoft velesoft August 2009 Hardware
  • +2A/+3 compatibility fixes thread!It might be a good idea to keep these fairly common +2A/+3 compatibility fixes (and requests) in a single thread for quick reference ;) Let's start …

    ... IM2 vector table in ZX rom
    [link removed]

    38-#3A + LD I,A instructions ...
    Ivanzx Ivanzx August 2009 Games
  • Spanish ZX Spectrum+ 128KDoes anyone know what the differences are between the Spanish and the UK versions of the ZX Spectrum+ 128 ? A couple of people have reported that th…

    ... it's doing fairly normal RST 8 trapping (as used by ... at RetroEuskal on a Spanish ROM'd +2, and it worked ... yet hit part of the ROM that's different.
    Winston Winston August 2009 Hardware
  • DivIDE QuestionHi all, I've been trying to work out how the DivIDE works and after reading and re-reading the DivIDE programming model document by Zilog I think it…

    O.K., in that case, if I wanted to display text on the screen as part of my NMI function can I use the Spectrum ROM functions to do the display (RST 16 etc) or do I need to write my own function?

    Thanks

    Gareth
    garethadams garethadams August 2009 Development
  • DivIDE QuestionHi all, I've been trying to work out how the DivIDE works and after reading and re-reading the DivIDE programming model document by Zilog I think it…

    ... the Spectrum ROM functions to do the display (RST 16 ... use the ROM function. Read the Shadow ROM disassembly to ... I said, the Shadow ROM disassembly explains how this mechanism ... ROM is paged in is:

    [code]
    rst CALLBAS (actually, RST ...
    Winston Winston August 2009 Development
  • DivIDE QuestionHi all, I've been trying to work out how the DivIDE works and after reading and re-reading the DivIDE programming model document by Zilog I think it…

    ... external memory disable NMI button. If you jump to 48 rom then ...
    velesoft velesoft August 2009 Development
  • +2A/+3 compatibility fixes thread!It might be a good idea to keep these fairly common +2A/+3 compatibility fixes (and requests) in a single thread for quick reference ;) Let's start …

    ... /> It *should* run with any ROM you care to throw at ... /> 230 DATA 204,255,253,38,64
    240 DATA 241 ... DATA 98,100,8,16,38
    330 DATA 70,0 ...
    Bob Stains Bob Stains August 2009 Games
  • +2A/+3 compatibility fixes thread!It might be a good idea to keep these fairly common +2A/+3 compatibility fixes (and requests) in a single thread for quick reference ;) Let's start …

    ... specific to the Spanish +2a ROM than the previous G 'n ... the latter half of the ROM character set else you'll ... /> 290 DATA 204,255,253,38,64
    300 DATA 241 ...
    Bob Stains Bob Stains August 2009 Games
  • 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…

    ... . Apart from the entry points, RST 8 and NMI, there's ... . They just go through the RST 8 entry point along with ... traps the LD_BYTES routine in ROM (by using that programmable trap ...
    Winston Winston September 2009 Development
  • +3 dead(!)Hi, When I turn on my +3 I see only white and black strips (vertical) on screen any idea on how to fix it? Thank you in advance Chris [IMG]http:…

    ... begin to fetch instructions from ROM.

    But ... as no ROM is connected, the Z80 ... which is the opcode of RST 38h

    ... ROM.

    So the next instruction to be execute is RST ... emulator, simply replacing the ROM file with a file ...
    mcleod_ideafix mcleod_ideafix September 2009 Hardware
  • Divide problemSome years ago i got myself a divide as a kit. Assembled it, flashed it with demfir and all went well with a cd-rom connected to it. Meanwhile, i g…

    ... ). Connect pin 20 to pin 38 on your CF -> IDE ... with demfir and a cd-rom, the screen flickered for some ...
    odious odious November 2009 Hardware
  • which one bit of hardware would people want re-made?I'm just curious in the sense of I see interface 1's go for a fair bit on ebay and also multiface units etc.. so whats the one thing that you don't …

    ... AY or YM, with Pentagon ROM, with 128Kb of RAM (512Kb ... only switchable), the device would disable Spectrum SlowRam and it would ...
    Mister Beep Mister Beep November 2009 Hardware
  • which one bit of hardware would people want re-made?I'm just curious in the sense of I see interface 1's go for a fair bit on ebay and also multiface units etc.. so whats the one thing that you don't …

    ... AY or YM, with Pentagon ROM, with 128Kb of RAM (512Kb ... only switchable), the device would disable Spectrum SlowRam and it would ...
    zaxon zaxon November 2009 Hardware
  • Creating a Spectrum game that won't load...Dear All, I have recently been using my ZX Spectrum as a reference for the production of a new body of art work and something I keep coming back to …

    ... start and length, but the ROM routine can easily be copied ... (with the character set in ROM) showed only an 'approximation' ... />
    ;SA-BYTES $04C2 Spectrum ROM
    LD DE,768 ;length ... 23624) ;border colour
    AND $38
    RRCA
    RRCA
    roko roko November 2009 Sinclair Miscellaneous
  • Machine Code Microdrive File LoaderI've been experimenting with transferring games to run from microdrive. Typically I like to see a loading screen while things are happening, and I li…

    ... 's compatible with both [offical] rom issues - now weighing in at ... (hd_11),hl ; execute main2
    rst $08 ; by using the if1 ... code to call any shadow rom address
    ret
    ;
    out ($fe),a
    rst $10
    defw $0d6b
    jp jp December 2009 Development
  • many scr files to tap fileguys, I know that threads like this have existed in the past, but i'm gonna try to get a video onto speccy. The +3e to be exact. figured i'd use full…

    ... 1.37 or 1.38 +3e divide rom

    3. mount ...
    nuggetreggae nuggetreggae December 2009 Development
  • just thinking about ...compo for zx 16k ? anyone ?

    ... 0xffff, which would be an RST 0x38 instruction, which is exactly ... /> In the empty space in ROM: will only let you jump ... /> In some other part of ROM that just happens to have ...
    gasman gasman December 2009 Development
  • What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…

    ...
    ld a,13 ;
    rst 10h ;print Return
    pop ... /> I've never used the ROM to do any screen printing ... ]A[/B] from above. Sinclair ROM aficionados will put you right ... a
    ret z
    rst 10h
    jr WrtMsg
    Chris Pile Chris Pile January 2010 Development
  • What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…

    ...
    ld a,13 ;
    rst 10h ;print Return
    pop ... /> I've never used the ROM to do any screen printing ... ]A[/B] from above. Sinclair ROM aficionados will put you right ...
    xyzzy xyzzy January 2010 Development
  • 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 ... ) and is consulted by the ROM beeper routine.

    Of ... game. The default value is $38 (i.e. WHITE/'7' shifted ... set to $00 however, the ROM routine will instead change it ...
    Digital Prawn Digital Prawn February 2010 Games
  • Easy way to print text in machine code?Please? It sounds so simple, but I've never done it. At the moment I'm grabbing the start address for each letter then printing them out one at a t…

    You could use the rom-routine RST 16 (decimal).
    The A register holds the code of the character that is to be printed.

    (It's the BASIC PRINT command)
    zx128k zx128k March 2010 Development
<1…21222324252627…34>

Latest Posts

  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Fixed Speccy Software. And which games remained unfixed?
    John Elliott on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
  • Another Birthday! The Game Boy Is 35!
    mel the bell on April 21
  • European Software Titles with an English version
    harriusherbartio on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
  • 1992 Spectrum Software
    harriusherbartio on April 21
  • +3 Disk drive motor
    AndyC on April 21
  • Celebrity deaths...
    mel the bell on April 20

HitBox

Word Docs Hits
rst 1.2K 2.5K
38 2K 2.7K
rom 15.6K 29.7K
disable 1.8K 2.2K

Related Threads

  • http://zx.pk.ru RST#38 (Russian Spectrum Talks)[url="http://zx.pk.ru"]http://zx.pk.ru[/url] is a biggest Russian forum for Speccy (has 750 Registered Users &amp; 30 000 Messages). It's live discus…
  • Rst #38This, as far as I know, is the ROM procedure that does the keyboard check. (and, at the same time, is what's being executed by interrupt in IM 1 mode…
  • Hooky - hook ZX ROM and rewire RST and NMI to RAM - rantThis is a rather long rant. Not for short tempered. :) The objective is to hook into RST "vectors" and NMI on a Spectrum without affecting the normal…
  • Searching for correct Betadisk 48k TR-DOS v4.12 ROM (Save ROM via TRDOS-Prompt to Disk)Hi,<br /> <br /> I have two ROM-Files which should be read out from an original Betadisk 48 Interface TRDOS v4.12 (ROM-Size 8k).<br /> But when I …
  • Is it possible to run a single BASIC line via a ROM CALL of the Standard ZX 48k ROM?On: https://cygnus.speccy.cz/popis_trdos-assembler.php<br /> <br /> I found the following code:<br /> [code]<br /> CHADD equ 23645 ; Location of…
  • New WoS CD-ROM Project[url="http://neuro.zensoft.net/woscd/"]http://neuro.zensoft.net/woscd/[/url]<br /> <br /> I'm about to embark on an ambitious project ... to create n…
  • Emulators and ROM'sHi - This is my first post here, although I have been visiting WoS for ages....<br /> I have been on quite a few multi-platform sites that offer down…
  • ROM cartridgeI forgot, I'm also after a cardridge to fit into my RAM Turbo interface, mainly to see if it works really. An ultimate one would be nice, but would …
  • Spectrum ROMI downloaded some text files (they are actually the spectrum ROM files but in text) which can be compiled using TASM (or soemthing). I read on WOS th…

Related Searches

  • betadisk rom
  • betadisk rom line
  • alternative rom
  • rom
  • rom defekt
  • rom substitute
  • rom spectrum 128k 2
  • 2a new rom
  • forth rom
  • refresh wait disable interupts
  • 128k rom
  • rom 128k pentagon
  • disable rom
  • rst bus reset rom
  • rst rom
  • rst rom bus
  • rom rst
  • rom rst socket
  • rst 38
  • rst 38 rom

Copyright © 2024 World of Spectrum