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 0.021s
<1234567…34>
  • JSW1 - Changes Between ReleasesHere is a list I'm working on of differences between JSW versions. I'm not currently 100% sure what all the changes do although by using one of the J…

    ... it semi sensible to read:

    Memory Location (decimal) *** Pre-Release ...
    spider spider September 2013 Sinclair Miscellaneous
  • New debugger features for ZEsarUX-4.1Hi I haved added new breakpoint conditions on ZEsarUX, the following 8 allow to put a breakpoint when accessing memory or i/o ports: MRV: value…

    ... /> MRV: value returned on read memory operation
    MWV: value written ... /> MRA: address used on read memory operation
    MWA: address ... write memory operation
    PRV: value returned on read ... /> PRA: address used on read port operation
    PWA ...
    chernandezba chernandezba March 2016 Emulators
  • ZEsarUX 6.0 stableHi! ZEsarUX 6.0 stable is out! This is a major version, it includes some new machines and a lot of new features and bug fixes :) You can downlo…

    ... be used
    Added feature "memory zone" to ZRCP and all ... menus that inspect memory (debug, disassemble, sprites etc): ... you can look at all memory zones, for example: full ... Visual Mem:
    *showing also read memory and opcode execution visual mem ...
    chernandezba chernandezba November 2017 Emulators
  • Interrupts details questionSuppose I am writing a game and I want to use interrupts to measure time, draw the screen without flicker, maybe to poll keyboard etc. What kinds of …

    ... : the data from the video memory
    (16384-23296) is ... left/right border) ULA try read memory page (16384-32767}. if ... page (that means write to memory, read memory or just execute instruction on ... call,push,pop,ret acces memory on SP pointer}, speed critical ...
    Fikee Fikee August 2004 Development
  • I would like to write emulatorHi guys, I'm new to this forum but I realise that you must get loads of posts from people asking "how do I write an emulator" so I'll try and be spe…

    ... I read each byte from a virtual memory array ... /> TEmulationState =
    Record Memory: Array[0..65535] of Byte ... or fmShareDenyNone);
    F.Read(Memory[0], 16384);
    ... /> Then you just read:

    Opcodebyte := Memory[z80_pc];
    ...
    Dunny Dunny September 2004 Development
  • 4 in 1 postwhat happond to the zx84, i read about it in a magazine. why did people want to get my posts deleted, then said not to? jet set willy 2, brilliant or…

    ... are a bit stupit. i read about the zx84 in the ... released in 1988 as the Z88. Read more about it [url="http ... .nvg.ntnu.no/sinclair/computers/z88/z88.htm"]here[/url].
    monty.mole monty.mole November 2004 Sinclair Miscellaneous
  • I/O contention model questionHi everyone, Sorry for my poor english. Together with a friend we are working on ZX Spectrum 48k implemented in FPGA. We have found bug in the Spect…

    ... ULA doesn't want to read memory. ULA puts on the bus ... cycle. ULA is about to read from memory. It doesn't stop ...
    brian-82 brian-82 February 2007 Development
  • Question on Z80 R/W cycles.Snipped from the complete spectrum ROM disassembly: [CODE] Now the memory is checked. 11DA RAM-CHECK LD H,D Transfer the value…

    ... ]HL[/B] to the ALU (read memory)
    [*]Decrement this number (which ... /> [*]Write the result to same memory address pointed to by [B ...
    Marcelo Marcelo August 2007 Sinclair Miscellaneous
  • MULTITECH pictures[url]http://velesoft.speccy.cz/data-gear.htm[/url]

    ... not running :(. 2T timing of read/write cycle is not running ... more. So far, only 3T read/write (CPU identical) cycle is ... DMA DEMO LEVEL3 to 3T read memory and 1T write to border ...
    velesoft velesoft October 2007 Hardware
  • MULTITECH pictures[url]http://velesoft.speccy.cz/data-gear.htm[/url]

    ... DMA DEMO LEVEL3 to 3T read memory and 1T write to border ...
    LaesQ LaesQ October 2007 Hardware
  • another c64 vs. Speccy site...[url]http://c64vsspectrum.com/[/url] 25 years and we are still brawling.. ;)

    ... possible: you'd have to read memory 8 times faster, and the ... per 8 pixel long memory cell. With the memory "ninety degrees" to ... 1 T-state per memory read from screen memory (something like 250 ns ... RAS and CAS for the memory, read the memory and then do something ...
    Winston Winston January 2008 Games
  • another c64 vs. Speccy site...[url]http://c64vsspectrum.com/[/url] 25 years and we are still brawling.. ;)

    ... possible: you'd have to read memory 8 times faster, and the ...
    TVzombie TVzombie January 2008 Games
  • MB02+ software and system developmentsThe following text was (before last modification) first published here: [url]http://www.sintech-shop.com/forum/board.php?boardid=20[/url] As discuss…

    ;DMA transfer example of read
    ;memory block from port
    ;------------------------------
    ... br />
    ;target adress (memory)
    TARGET equ 32768

    ;PORT B=incremented memory
    WR2 defb %00010000
    velesoft velesoft April 2008 Development
  • What paging scheme is the "standard" for 128K models?Sinclair implemented an arrangement so that even numbered pages are non-contended, and odd numbered pages are contended (quoting from memory, haven't…

    ... another test: what happens with memory? I write a quick ... program running in contended memory, writting to contended memory (or at least ... complete bus cycle of this memory, which is being accessed every ... array doesn't need to read memory, nor the CPU, RAM ...
    mcleod_ideafix mcleod_ideafix December 2011 Hardware
  • Contended Memory woes...Hello All, An iccle problem I have and was hoping one of you fine WoSers could bail me out again... :) I've noticed that my emulator is running sli…

    ... into component parts, Read memory, write memory, fetch next instruction, Read IO, Write IO ...
    Korinel Korinel June 2013 Emulators
  • Contended Memory woes...Hello All, An iccle problem I have and was hoping one of you fine WoSers could bail me out again... :) I've noticed that my emulator is running sli…

    ... into component parts, Read memory, write memory, fetch next instruction, Read IO, Write IO ...
    introspec introspec June 2013 Emulators
  • New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…

    It is posible to implement a USB port for read memory and more and a connector for RGB output?
    flopping flopping September 2013 Hardware
  • New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…

    ... implement a USB port for read memory and more and a connector ...
    velesoft velesoft September 2013 Hardware
  • llvm-z80 statusFew months ago I read about efforts to produce llvm back-end for the Z80 (even perhaps as part of new z88dk). Any update on that? I found [URL="htt…

    ... simple functions such as read memory block, write memory block, set pc to ...
    tstih tstih September 2014 Development
  • NTSC Compatibility?Correct me if I'm wrong, but wasn't the Timex 2068 the only NTSC clone built of the ZX Spectrum? And I use clone lightly... From what I underst…

    ... when else) would the ULA read memory other than when it's ...
    cbmeeks cbmeeks December 2015 Games
  • ZX Spectrum CartridgesI have been thinking of "cloning" ZX Cartridges for a while (case, board and silicon skirt), to be able to make new releases or replace damaged cartr…

    ... R register might wrack your memory refresh operation and crash ZX ... of ROM addressable.
    3 - Read Memory address equal to #0000
    RMartins RMartins June 2016 Hardware
  • Contended memory article on WikipediaYeah, apparently there's one. https://en.m.wikipedia.org/wiki/ZX_Spectrum_Contended_Memory [quote] However, the ULA must wait for a Z80 read or wr…

    ... the ULA being unable to read memory at the moment it needs ...
    BloodBaz BloodBaz December 2016 Sinclair Miscellaneous
  • ROM emulation in softwareHi, first of all -- I only have shallow / uni knowledge of hardware, electronics, and physics. So forgive me for asking things that are out of that …

    ... with one 16 bit read operation. Additional pins would ... . Any ideas how the memory access protocols work? I ... /> 3. What happens if memory is too slow? And how ... then read instruction because it has to read memory as ... quite hard. The whole read is 250ns, but ...
    tstih tstih June 2017 Hardware
  • Utility to read/write to memory cards formatted for +3EThis post comes from [url=http://www.worldofspectrum.org/forums/showthread.php?t=25658]this thread[/url]. I've released a small command-line utility…

    ... -line utility that can read files from a memory card or HDF ... GUI for handling +3E formatted memory cards without having to deal ... and file name on your memory card / disk image.
    - Files ... added upon writting to the memory card /image disk.
    - Can ...
    mcleod_ideafix mcleod_ideafix July 2009 Emulators
  • Read Data from memoryHi there. Not been on this scene for a long time. Does anyone know how to do a routine to read data from memory(peek..etc) rather than using lines of…

    ... do a routine to read data from memory(peek..etc) rather than ... =1 to 10
    30 read a(f)
    40 next ...
    davepierce07 davepierce07 May 2014 Sinclair Basic
  • Britsoft - Read-Only Memory Publishing"Britsoft" by Read-Only Memory Publishing is their latest book charting the rise and fall of game development in the UK from the early 80s to the end…

    "Britsoft" by Read-Only Memory Publishing is their latest book ... />
    Anyway, you can now read a wee extract of the ...
    redballoon redballoon March 2016 Announcements
  • Anncouncement: New version of Cambridge Z88 emulator, OZvm V1.2 releasedHi all, I just registered, on recommendation by Cesar Hernandez (author of ZEsarUX). [b]Introduction[/b] I'm part of the development team work…

    ... working on OZ, the Cambridge Z88 ROM, and all the tools ... . You can read all about our stuff here (Cambridge Z88 is a ... 4 x AA batteries, 4Mb memory support): [url="https://cambridgez88.jira ... lot of development on the Z88 ROM, just released as well ...
    gstrube gstrube February 2017 Emulators
  • 128 Memory PagingI'm having a problem getting my brain around paging. Well, actually the bit I don't understand is how reading I/O ports works! I hope the collective …

    ... />
    Port 32765 controls the memory paging. Bits 0-2 determine ... /> This means I need to read the value at port 32765 ... figure out is how to read the current value into A ...
    trellis trellis August 2003 Sinclair Basic
  • Z88I was just reading about the Z88 and was amazed to read that you could link it up to a PC!!!!! That bloke Sinclair was just leaps and bound ahead of…

    ... reading about the Z88 and was amazed to read that you could ... of his time. Basically the Z88 was what we now call ...
    stupidget stupidget August 2003 Sinclair Miscellaneous
<1234567…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
z88 367 568
read 31.6K 38.6K
memory 21.8K 32.5K

Related Threads

  • Utility to read/write to memory cards formatted for +3EThis post comes from [url=http://www.worldofspectrum.org/forums/showthread.php?t=25658]this thread[/url].<br /> <br /> I've released a small command-…
  • 32k memory Italian memory expansionNot mine but its an [URL="http://www.ebay.co.uk/itm/TENKOLEK-32K-RAM-Expansion-Sinclair-ZX-Spectrum-/320861810075?pt=UK_VintageComputing_RL&amp;hash=…
  • Read Data from memoryHi there. Not been on this scene for a long time. Does anyone know how to do a routine to read data from memory(peek..etc) rather than using lines of…
  • Britsoft - Read-Only Memory Publishing"Britsoft" by Read-Only Memory Publishing is their latest book charting the rise and fall of game development in the UK from the early 80s to the end…
  • I need help with MOVIE! Please read!I would like to know what to do with the very last knight of the game. You know, these knights are always guarding important doors: the first knight,…
  • Read This!.......Looking through some emulation sites and came across this in NEWS section....<br /> <br /> Spectrum returns! <br /> Amstrad are planning on reviving …
  • Z88I Have a Working Z88 complete with 128k EPROM Pack, 128K RAM Pack, Soft Carry Case, PSU, Printer Cable and Manual.<br /> <br /> I also have Spare:-<…
  • Basic listings memory occupationI remember readong someplace that due to basic's representation of number, in a program, in order to save space, it was better to represent integers …
  • What's you happiest speccy related memory?Mine would have to be coming home from school at lunchtime with a couple of friends, loading up manic miner or commando for a quick 30 minute game-pl…
  • Funniest Speccy related memoryOkay, there maybe won't be that many, but I have a couple that might conjour up some jolly jape memories.<br /> <br /> 1. Walking home from school wi…

Related Searches

  • lowest memory for code
  • lowest memory position for machine code
  • lowest memory position machine code
  • lowest memory machine code
  • lowest memory code
  • lowest memory
  • memory map
  • divmmc read internal disk
  • led storm memory
  • z88
  • z88 compiler
  • linux z88
  • 128 memory
  • z88dk read address peek
  • z88dk read peek
  • read data memory peek
  • read data memory
  • 16k memory read
  • 16k memory read 32768
  • read data from memory

Copyright © 2024 World of Spectrum