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<1…19202122232425…34>
  • A few questions regarding EmuZwinI had posted this in the development forum and then remembered there was an emulators forum, so apologies for the repetition. 1. I have been trying …

    ... trying to write a program to generate multicolour effects on the Spectrum ... working ok, when timing it on EmuZwin I noticed that sometimes ... on. I guess it might have something to do with contended memory ...
    dmsmith dmsmith August 2004 Emulators
  • Help accessing menu on 128k +2Hi, I recently dusted my old 128k +2 speccy off, and got it up and running. I am having one problem though - I can't access the menu! When I turn i…

    ... />
    When I turn it on (or reset), it automatically brings ... loader screen. If I press BREAK, I can view the menu ...
    celt197 celt197 August 2004 Sinclair Miscellaneous
  • what extra port for extra memory ? (256K, 512K, 1024K, etc.)I know that Pentagon uses some extra bits from port 7FFD for extra memory pging: - for 512K model, bit 6 & 7 of port 7FFD - for 1024K model, bit 5, 6…

    ... amp; 7 are not used on original +128s. But - ... and 7FFD & 1FFD (on +2A/+3). There are situations ... scheme) turns the lock on (not to mention the ... Basic command SPECTRUM on +128/+2, that ... established port for extra memory, other than the Pentagon ...
    secarica secarica September 2004 Sinclair Miscellaneous
  • 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 would like to write an emulator for the Mac ... that it is possible to write an emulator in this language ... I have very little knowledge on the inner workings of a ... was edited by: MadDoc on 2004-09-10 17:45 ... Message was edited by: MadDoc on 2004-09-10 17:46 ]
    MadDoc MadDoc September 2004 Development
  • Smooth Color Masked Sprites using fast page flip on 48kHere is a quick demo of using char based sprites using the Page flip method: a) Background is copied to buffer b) Sprites drawn on buffer c) Buffer …

    ... MOVING 256 BYTES FORWARD IN MEMORY TO FB0AH
    LD ... THE SCREEN

    ; ON ENTRY:
    ; HL CONTAINS SCREEN ... ; DE CONTAINS CHAR ADDRESS
    ; ON EXIT:
    ; DE CONTAINS NEXT ...
    robpearmain robpearmain September 2004 Development
  • BASin Release 11 out nowBASin has been updated once again, for your BASIC programming pleasure! Get it at: [url="http://homepage.ntlworld.com/paul.dunn4/BASin_r11.exe"]htt…

    ... Added - A Tokenise/Detokenise option on the right click context menu ... br />
    Added - Following on from the context menu, BASin ... existsing lines outside the renumber range! BASin will alert you ... delete the corresponding line from memory if it exists!
    ...
    Dunny Dunny November 2004 Emulators
  • Scariest things ever.As a follow on from another post, here's several things that I used to find very scary or un-nerving. Anyone remember any of these? 1. The keyb…

    As a follow on from another post, here's ... back to memory whilst playing AUTOMANIA, or watching HEARTBEAT on TV.
    on his face whilst talking through ... bloody annoying nonetheless. Used to write really cheesy poems.

    chaosmongers chaosmongers January 2005 Sinclair Miscellaneous
  • Spectrum programmingI have a Spectrum+ at home. I tried to write some programs in BASIC (IIRC i wrote a breakout clone in which you had to hit those spider-like characte…

    ... at home. I tried to write some programs in BASIC (IIRC ... was always wanted to write some code for the ... F.e. where video memory starts and what is the ... keyboard is used? Which memory areas/ports/whatever they use ... I made a small search on this forum and i found ...
    Bad Sector Bad Sector January 2005 Development
  • Data at the top of memoryWhilst viewing memory locations on the "Spin" emulator I noticed data starting at 65336. Does a "real" ZX Spectrum 48k use the top end of available m…

    Whilst viewing memory locations on the "Spin" emulator I noticed data starting at 65336. Does a "real" ZX Spectrum 48k use the top end of available memory ? If so, what is the last memory location that is safe to use ?
    Mr Millside Mr Millside February 2005 Development
  • What was in the 'Shadow/Unicorn' add on box?'Shadow of The Unicorn'. What was actually contained in the add on box? Was it just extra memory?

    'Shadow of The Unicorn'. What was actually contained in the add on box? Was it just extra memory?
    Mark R. Jones Mark R. Jones February 2005 Games
  • New version of Anno Domini available Anyone who visited last year's minigame competition may well be familiar with one of my entries, an attempt to write a seriously cut-down version of…

    ... write a seriously cut-down version of Civilization in 4K of memory ... 's now an improved version on my website, though as usual ...
    jonathan jonathan April 2005 Announcements
  • ANN: ZXF issue 10 now available for downloadZXF is a free PDF magazine for the Sinclair ZX Spectrum, which you can download from the ZXF website at [url="http://www.cwoodcock.co.uk/zxf"]www.cwo…

    ... We have articles on the Sinclair branded range of Spectrum software ... and on Spectrum emulators for ... there's a special feature on the Swift Disc System ... whilst I take a break to work on other things. In addition ...
    woodcock88 woodcock88 April 2005 Sinclair Miscellaneous
  • Emulator Dev: Memory Use When Loading RZXsHi, I am currently working on a port of an emulator to a system with limited memory (64mb). I am running out of memory when loading large snapshots …

    ... on a port of an emulator to a system with limited memory ... ). I am running out of memory when loading large snapshots (ie ... let me know how much memory is needed to decompress a ...
    Crabfists Crabfists June 2005 Emulators
  • ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…

    ... after a rather large break, BASin's latest incarnation ... functionality
    128k style on-line calculator
    Context ... Auto-bracket typing - either on the fly or at line ... br /> Multifunctional Watches - watch memory addresses, variables, expressions, sysvars< ...
    Dunny Dunny June 2005 Emulators
  • ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…

    ... after a rather large break, BASin's latest incarnation ... functionality
    128k style on-line calculator
    Context ... Auto-bracket typing - either on the fly or at line ... br /> Multifunctional Watches - watch memory addresses, variables, expressions, sysvars< ...
    Dunny Dunny June 2005 Sinclair Basic
  • The Firebird Silver ClubI recently scanned in some freebies from the Firebird Silver Club, and I've just had an email forwarded to me from Richard at the Telecomsoft website…

    ... every little detail 20 years on!

    Unfortunately, those ... the club quite early on (my membership number on the
    ... up with (99% certain, from memory) were Buggy Blast
    (a ... from the then-current "199" range, they were
    presumably surplus ...
    jil jil August 2005 Sinclair Miscellaneous
  • Come on I can`t be the only oneAs a spotty 13 year old computer game addict back in `87 my idea of a sexy laydee was the chick on the cover of Imagines "Game Over", even the loadin…

    ... sexy laydee was the chick on the cover of Imagines "Game ... was pretty hot if my memory serves me well. A couple ... Crash magazine still falls open on that advert...Phwoar!! Which girl ...
    BuzzySounds BuzzySounds September 2005 Games
  • 3 missing Your Sinclair "write-in" programsIn this context a Your Sinclair "write-in" is a type-in program listing where YS made such a mess of printing it that it was unusable and, as they di…

    ... this context a Your Sinclair "write-in" is a type-in ... it correctly, readers had to write in to get the correct ... had published corrections. The three write-ins I'm looking for ... ,Jun'89 - not the one on WoS)
    Does anyone recall ...
    Battle Bunny Battle Bunny September 2005 Wanted
  • ANN: Tipshop updated Sunday, 30 October 2005Sunday 30 October 2005 Crivvens! What an indecently massive load of stuff this month - a veritable feast of tips, maps, POKEs and complete solutions.…

    ... br /> Strider , Subsunk , Super Hang-On , Super Sprint ,
    Techno- ... for the Holy Joystick , Raid on Lethos ,
    Randy ... , Prize, The , Ramon Rodriguez , Rifle Range ,
    Rockford , Sam Spade ... Hawk, Italian Supercar, Jail Break,
    Jock And ...
    hackersanon hackersanon October 2005 Announcements
  • Ever thought about who you bid against on Ebay ?There is an interesting auction on my watch list at the moment. The Book, The Sinclair Story [url="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&i…

    There is an interesting auction on my watch list at the ... books. Why ?. To write a might seminal work on corporate history from ... />
    However a quick google on "Rev Cyril Black" turns up ... writing a mighty seminal work on corporate history from the santuary ...
    ADJB ADJB January 2006 Sinclair Miscellaneous
  • A problem on startupMy pc has been acting a bit wierd it boots up and when it get to the desktop it seems ok but then when i try to launch a program the cursor changes t…

    ... because its in memory and will remove on startup but on startup it ...
    festershinetop festershinetop March 2006 Chit chat
  • 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…

    ... a programming point of view, on a 512k I/F, what ... to read/write to a nonexistant bank? - Is the memory only partially ...
    MikeW MikeW April 2006 Hardware
  • ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…

    ... machines supported by z88dk. Write your game for the Spectrum ... on-screen, aside from non-functional constraints like speed and available memory ... works. Eventually I will write up a more complete version ... it is not possible to write a general purpose sprite ...
    Alcoholics Anonymous Alcoholics Anonymous April 2006 Development
  • Emulator 'primer'Hi, I see there is an emulator primer from the perspective of [i]using[/i] one but does anyone have a primer for [i]writing[/i] one? I've already s…

    ... if anyone had any documentation on things to where best to ... 's no point trying to write it if there is going ... by just loading up a memory array from ROM and RAM ... " updating from the loaded, static memory image next then at least ...
    xenomorph xenomorph May 2006 Emulators
  • 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…

    ... the necessary limitations of speed, memory and graphics, could Space Invaders ... above games (and others) running on the Spetrum? Brillliant!

    ewgf ewgf May 2006 Emulators
  • Disk image utility for USB disksI make simple utility programm for copy physical disk content to image files. It can work with USB disks, or memory cards attached via some card read…

    ... work with USB disks, or memory cards attached via some card ... />
    Future versions will have write from image file to attached ... /import, gui and file access on PP format disks.
    piters piters June 2006 Emulators
  • SimCoupe 1.0 released[size=-2](for those of you that don't read CSS)[/size] SimCoupe, the SAM Coup? emulator, has been updated to version 1.0. This major release adds ma…

    ... br /> - Fixed digit input on Czech keyboards, which require a ... /> - Fixed external memory ports to be write-only [thanks Jiri Veleba ... /> - Fixed disk image saving on Windows shutdown/restart [Win32]
    on states
    - Improved DAC ...
    obo obo July 2006 Emulators
  • Perfect Dark (N64) - best FPS ever?Since we're talking about Half-Life 2 on this board, I thought I'd mention Perfect Dark, the best first person shooter ever. Don't believe me? Hardly…

    ... rare and expension memory add-on pak to fully ... game statistics, and build on them from gaming session ... an interesting and inventive range of weapons, and to ... level with a firing range, to teach you how ... through anything, with infinite range), a neural bomb that ...
    ewgf ewgf July 2006 Sinclair Miscellaneous
  • The Rocky Horror Show - Alternate version or just weak memory?Ok, I have a question that has been bugging me all my life... "The Rocky Horror Show" was the first game I have ever played, it was for some reason…

    ... a case of blurry child memory?

    And by the ... ?


    Any thoughts on this? Thanks.
    Fred_PJ Fred_PJ August 2006 Games
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