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 0.012s
<1…15161718192021…34>
  • IDE harddisk emulation usageNot 'howto' question :) I'm curious about how many people tried it. It exists in Spin, Fuse & RealSpec - in last is most interface supported. 8-bit …

    ... original ROM (no duplication, no nasty outs in the holy 16k image ...
    zilog zilog October 2005 Emulators
  • SoftRom emulation possible?Hello. Quick question to all emulator developers: How easy would it be to emulate a SoftRom? The mastering utilites for my protection system XLR-8 a…

    ... replaces the ROM with a 16K RAM bank and softrom.rom seems to ... work (just rename it to softcrack.rom or ... specify the rom name manually into ...
    Luca Luca October 2005 Development
  • Very first Speccy emulator?Which was the first? I mean here full emulator, not only Basic emu. I saw first Speccy emu. somewhere in 1991. Does anyone know something about Spe…

    ... Speccy, Video & code. Maybe 16K could be emulated, but speed ... forgot 16KB of Speccy's ROM. :)

    _________________
    [url ...
    piters piters November 2005 Emulators
  • Draft specs for TZX v1.20Hi all! In the attempt to restart the development of the TZX format, I've put online the first version of the draft document [1]. At the moment ther…

    ... />
    02 ROM/RAM 0x06 1k
    0x07 16k
    0x08 48k ...
    0x09 Memory in 8-16k used

    03 Sound ...
    MikeW MikeW November 2005 Emulators
  • 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…

    ... modified version of the 48 rom. If I used your interface ... interface replace only the last 16K of the +3 romset so ...
    KeepGood KeepGood November 2005 Hardware
  • 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…

    ... them ASAP. Serverprogram, source and ROM-file.


    ... modified version of the 48 rom. If I used your ... replace only the last 16K of the +3 romset ... br /> eprom,including the 16K +3 ROM
    (Who can tell ... interface uses a second ROM-bank to make a ...
    Dr BEEP Dr BEEP November 2005 Hardware
  • 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…

    ... holds the modified 48K ROM. The interface disables the ... internal spectrum ROM and uses the one ... the interface disables the second ROM so (I think) ... first 16K and Dr BEEP's modified 48K ROM into ... the second 16K the +2A ...
    KeepGood KeepGood December 2005 Hardware
  • 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…

    ... 's modified 48K ROM into the second 16K the +2A should ...

    The ROM therefore was also 16K. Later it became 2x16K ... the other 16K was used for a modified 16K ZX81 ROM to make ... Eprom containing the origal ROM and modified 16K ROM for ZX-PC interfacing ...
    Dr BEEP Dr BEEP December 2005 Hardware
  • A Few QuestionsHi, can you help with a few questions. 1. On ebay you see a lot of rubber key spectrums. How can you tell the difference between a 16k and 48k machi…

    ... br /> A lot of 16K Spectrums were subsequently upgraded to ... compelling reason to buy the 16K, and no reason not ... Commodore C64 and left their 16K in the attic, but ... to downgrade the upgraded 16K machines back to their ... of the 48kb machine's ROM, but the part it ...
    Ashley Pomeroy Ashley Pomeroy January 2006 Sinclair Miscellaneous
  • dK'Tronics 4K Graphics ROMHi, I've got a working 4K graphics ROM fitted (today) in my ZX81 (yay!). I'd like to put a RAM chip (battery-backed) in the socket provided, howeve…

    OK, here's my analysis of the board:

    There are nine little holes in the board, which provide the links.
    The board has a 74LS138 3-to-8 decoder and 74LS21 4-way AND gate.

    The holes are connected as follows:

    1 2 3 ...
    hldswrth hldswrth January 2006 Hardware
  • SoftRom emulation possible?Hello. Quick question to all emulator developers: How easy would it be to emulate a SoftRom? The mastering utilites for my protection system XLR-8 a…

    ... Specifics JUPITER ACE:
    8K ROM
    8K RAM
    Z80 ...

    I use 16K RAM for ROM and with an intruptroutine ...
    Dr BEEP Dr BEEP February 2006 Development
  • MINIGAME COMPO 2006[url="http://www.ffd2.com/minigame/"]http://www.ffd2.com/minigame/[/url] it could be nice to meet you there :)

    ... trick is allowed, including compression, ROM routines and so on.
    16k game, and with the compression ...
    Paolo Ferraris Paolo Ferraris March 2006 Development
  • Broken SpectrumJust found out that both of my +3s have died. :( Seems to be the same problem with both, that the disk-drive just doesn't want to spin anymore. An…

    ... a memory location passes the ROM test (assuming it does?) it ... the same way - even a 16K game?

    What number ...
    DEATH DEATH April 2006 Sinclair Miscellaneous
  • ZXCF InterfaceI'm just trying to get an idea for the ZXCF interface, and to me, it looks a much cleaner design compared to divIDE (Of course, that's just my opinio…

    ... =aowen]It's not the ROM access that causes incompatilbility. There ... the machine bank switches in 16k blocks. Essentially what I'm ... 128k/+2a/+3 ROM management by loading each 16k block into different ...
    MikeW MikeW April 2006 Hardware
  • Interface 1 Memory Map(I'm not sure which section this post should go in, but here seems as good as any) Since the Interface 1 ROM is only 8k long, does anyone know what …

    ... but Ian Collier fitted a 16K ROM to his with an extended ... this 16K shadow ROM.
    I have no idea if the 16K ROM uses ...
    Geoff Geoff May 2006 Hardware
  • Interface 1 Memory Map(I'm not sure which section this post should go in, but here seems as good as any) Since the Interface 1 ROM is only 8k long, does anyone know what …

    ... a shadow copy when the ROM is paged in by an ... ' to the Spectrum 16K ROM in the 8K-16K range. The Interface 1 ... ROM contains bits of code ... that call the 16K ROM in the 8-16K range and they ...
    Jonathan Harston Jonathan Harston May 2006 Hardware
  • Interface 1 Memory Map(I'm not sure which section this post should go in, but here seems as good as any) Since the Interface 1 ROM is only 8k long, does anyone know what …

    ... admit, having the 8K ROM paged in at 0000h - ... you connect an 8K ROM to a 16K address decoder (The ... normal ROM select). As an ... plugging an 8K ROM into the Spectrums ROM socket - it ... -8k and again at 8-16k.

    However, ...
    MikeW MikeW May 2006 Hardware
  • Interface 1 Memory Map(I'm not sure which section this post should go in, but here seems as good as any) Since the Interface 1 ROM is only 8k long, does anyone know what …

    ... 'through' to the Spectrum 16K ROM in the 8K-16K range

    ROM.

    I tried ... on ZZSpectrum with Interface 1 ROM and with other emulators.< ... distinctly remember disassembling the entire 16K space and surely all these ...
    Geoff Geoff May 2006 Hardware
  • MAME on the Spectrum?Yes, I know it's currently AY's job to make ludicrous posts (a position he's filling in very well, until TKRAP returns), but just out of interest, if…

    ... that way, with only 8K ROM and 8K RAM in the ... more of a problem, with 16K ROM and 16K RAM, not including sprites ...
    obo obo May 2006 Emulators
  • What is the rarest sinclair item u have ?For me, its a Sinclair PC200 boxed working and complete, has anyone any idea what its worth ? I am going to be selling it along with the rest of my …

    ... , and a Multiface 128 with ROM version 87.12 ;-)

    I also have a 16k speccy, pristine condition, boxed, looking ...
    trellis trellis July 2006 Sinclair Miscellaneous
  • 128K (heatsink) or +2 greylooking for one of these due to being unable to play 128K games on my 48K :) just in emu :( anyone has functioning and cheap one around ireland? (th…

    doing from Dos:

    copy /b se-0.rom + se-1.rom romboth

    only got me a 16k file ,
    and a message of 1 file copied

    din?t combine them into a 32k file

    the cat command does not work from dos
    cdjgroup cdjgroup August 2006 Wanted
  • 128K (heatsink) or +2 greylooking for one of these due to being unable to play 128K games on my 48K :) just in emu :( anyone has functioning and cheap one around ireland? (th…

    ... -0.rom + se-1.rom romboth

    only got me a 16k ...
    glancaster glancaster August 2006 Wanted
  • The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…

    ... more than a 48K Spectrum ROM mapped to the 0-16k region.
    Alcoholics Anonymous Alcoholics Anonymous September 2006 Sinclair Miscellaneous
  • Sinclair Basic Vs PascalWith the rise of the structured programming movement (Jackson et al) was it wise to put the Basic programming language into the Spectrum. By this ti…

    ... extensions to BASIC in a 16K ROM though.

    Sinclair BASIC ... affair in terms of both ROM and RAM usage. Still, it ...
    Matt_B Matt_B September 2006 Sinclair Miscellaneous
  • Sinclair Basic Vs PascalWith the rise of the structured programming movement (Jackson et al) was it wise to put the Basic programming language into the Spectrum. By this ti…

    ... extensions to BASIC in a 16K ROM though.[/QUOTE]
    Toy languages ...
    JamesD JamesD September 2006 Sinclair Miscellaneous
  • The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…

    ... will disable the internal ROM. This was used for ... 16k RAM internally to put in place of the paged out ROM ... Memory segmented into 8k or 16k blocks with the ability to ... />
    The ROM would have to be modified ... a total rewrite of the ROM.

    [quote]< ...
    Alcoholics Anonymous Alcoholics Anonymous October 2006 Sinclair Miscellaneous
  • The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…

    ... will disable the internal ROM. This was used for ... 16k RAM internally to put in place of the paged out ROM ... segmented into 8k or 16k blocks with the ability ... />
    [quote]The ROM would have to be modified ... a total rewrite of the ROM.[/quote]
    A blitter ...
    JamesD JamesD October 2006 Sinclair Miscellaneous
  • The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…

    ... .

    [quote]
    (8k/16k paging)
    Actually, that's ... page sizes at 8k OR 16k (not both). Timex chose 8k ... pages and Sinclair chose 16k pages. I think 16k may be too ... (eight) 16k(8k) pages programmably occupied by any page of ROM or ...
    Alcoholics Anonymous Alcoholics Anonymous October 2006 Sinclair Miscellaneous
  • The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…

    ... page sizes at 8k OR 16k (not both). Timex chose 8k ... pages and Sinclair chose 16k pages. I think 16k may be too ... (eight) 16k(8k) pages programmably occupied by any page of ROM or ... , just physical paging.[/quote]
    16K is way bigger than needed ...
    JamesD JamesD October 2006 Sinclair Miscellaneous
  • 128K memory testingDuring a mad half hour I decided to write a little memory tester program in BASIC using the information from the 48K service manual. Now I was wonder…

    Problem with testing spectrum 128K ram in BASIC is that if any of the chips go tits up the computer won't boot. It would have to be machine code in a custom ROM only.
    On the 48 if the bottom 16K is ok it will go into BASIC.
    absorbentgnome absorbentgnome October 2006 Sinclair Basic
<1…15161718192021…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
rom 15.6K 29.7K
16k 5.5K 7.7K

Related Threads

  • 16K Rom with RS232 supportHi all,<br /> <br /> I am looking for a 16K Rom-code (to fit into the speccy) which supports RS232 and Network of IF1.<br /> Background:<br /> <br />…
  • When is a 16k not a 16k ?Can anyone explain what this machine is supposed to be ?<br /> <br /> Speccy with a 16K sticker on the base.<br /> <br /> Doing a peek 23733 returns…
  • 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 …
  • SINCLAIR ZX80 + 16K ORIGINAL EXPANSION ROM!!!http://www.ebay.co.uk/itm/-/171965470419?<br /> <br /> Here you are my ZX80 in perfect working condition.<br /> <br /> It was upgraded in 1981 wi…
  • 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…
  • Mag the Magician - ROM version liberated for free (16K compatible!)Hi all,<br /> <br /> I just release for free the ROM version of Mag the Magician:<br /> [url="http://www.bytemaniacos.com/?page_id=3453"]http://ww…
  • 16k and PEEK 40000 (on a real 16k Spectrum)?Imagine a real 16k Spectrum (without any RAM expansion or circuits fitted). What would I get if I do a PEEK or try to access memory over 32767?<br />…
  • Thanks for the memories... is it 16k or 48k?Hi. At three different flea markets in Gothenburg, Sweden I found just as many Spectrums... (and a ZX81! [img]/__forums/images/smiles/icon_smile.gif[…
  • Spectrum 16k and Printer for saleFor sale. Boxed Sinclair Spectrum 16k with manuals and original electrostatic printer with paper. Also I'll include any magazines and games I can fin…

Related Searches

  • betadisk rom
  • betadisk rom line
  • alternative rom
  • rom
  • rom defekt
  • rom substitute
  • rom spectrum 128k 2
  • 2a new rom
  • forth rom
  • im2 16k
  • im2 16k interupt
  • 16k interupt
  • 16k interrupt
  • 128k rom
  • 16k game in rom compo
  • im2 16k rom
  • interrupt 16k rom 2
  • rom 16k
  • rom routines 16k version
  • rom 16k vs 48k

Copyright © 2024 World of Spectrum