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  • New version Emulator ZEsarUX-1.0Hi I have uploaded a new version of my Spectrum/ZX80/ZX81 emulator. This is a major stable version, with real timing for all the models and with hi-…

    ... to view CPU & ULA registers
    Added option to save ...
    chernandezba chernandezba May 2014 Emulators
  • Currah ?Speech channelIt seems to me that it would be nice to be able to send words to the ?Speech with PRINT #5;"Speak English to me, Jimmy" or some such. There really i…

    ... de ; the
    push hl ; registers

    ld b, a ...
    chev chev June 2014 Development
  • New version emulator ZEsarUX-1.1Hi I have uploaded a new version of my ZX80/81/Spectrum emulator on [url]http://sourceforge.net/projects/zesarux/[/url] Changes are: Added suppo…

    ... /81
    Improved view cpu registers option with opcode dissassemble
    chernandezba chernandezba July 2014 Emulators
  • Parallax scrolling - Shadow Of The Beast tech demoHi there folks! I thought I'd post what I've been pottering around with for the last couple of weekends. I've been experimenting with doing multi-la…

    ... to weave them into the draw update too.

    Still ...
    Kayamon Kayamon July 2014 Development
  • Drawing a dotted line...Hi Folks, I cannot be the first person to want this (?) so here goes! Does anyone have a MC routine that does the same as the BASIC DRAW command bu…

    ... the same as the BASIC DRAW command but with a dotted ...
    Paddy Coleman Paddy Coleman July 2014 Sinclair Basic
  • Block RoutineHi Folks, I want to draw a block on the screen dependent on providing the X,Y,W,H values. I came up with the following: [CODE]100 LET l$=" …

    ... ,

    I want to draw a block on the screen ...
    Paddy Coleman Paddy Coleman July 2014 Sinclair Basic
  • Interview with Daz Coombes, prolific pirate from 1987 onwardsIt's taken literally seconds to track down Darren 'Daz' Coombes, the local kingpin of the ZX Spectrum games piracy scene for Basingstoke. Daz took on…

    ... /> Daz: [i]Yeah, I individually draw up the inlays. I think ...
    peteprodge peteprodge July 2014 Games
  • Problem Reading the KeyboardHi Folks, I'm working my way through Toni Baker's rather good book and thought I'd write some code to scan the keyboard and store the results so tha…

    ... /> ;
    ;1 - Store the registers
    ;2 - Copy current keyboard ... area
    ;4 - Restore the registers
    ;5 - Return
    ...

    ;1 Store the registers
    org 0x7000


    ;4 Restore the registers
    POP HL
    POP ...
    KrazyKattapilla KrazyKattapilla July 2014 Development
  • "Zombi Terror", new game from Kabuto FactoryHi everybody! After a few months of hard working, we are proud to present you our new production. "Zombi Terror" is our particular homage to these z…

    ... : take paper and pencil and draw a map... you'll see ...
    Baron Ashler Baron Ashler August 2014 Brand new software
  • Did you know: Clicking the number to the right will allow you to view postsIt's a temporary measure while the forum is being fixed. I promise I won't spam the forum anymore. Just wanted to draw your attention to this. :)

    It's a temporary measure while the forum is being fixed. I promise I won't spam the forum anymore. Just wanted to draw your attention to this. :)
    Ian Hamilton Ian Hamilton August 2014 Chit chat
  • Why no PLOT, etc. on bottom two lines?I was pondering if there was any way to get PLOT, etc. to address the full screen from BASIC without having to write a few lines of assembler to bypa…

    ... ,$AF)

    then PLOT, DRAW, CIRCLE, POINT will all work ...
    Battle Bunny Battle Bunny August 2014 Sinclair Basic
  • Double Buffer UtilityHi Folks, I've been experimenting with double buffering on a 48k Speccy for a small project I'm working on. After reading lots of good advice here…

    ... storeRegisters() #4 - Store registers
    self.storeStackPointer() ... restoreRegisters() #8 - Restore registers
    self.enableInterupts() ...
    #8 - Restore registers
    def restoreRegisters(self):
    KrazyKattapilla KrazyKattapilla August 2014 Development
  • Why on earth did I buy...Couldn't see a topic for this, so apologies if it does exist. Aside from games, what did you buy, and put away in a draw the next (or same!) day - …

    ... , and put away in a draw the next (or same!) day ...
    Spudgun Spudgun August 2014 Sinclair Miscellaneous
  • 1st interface in 30 years (update)Hi all, Just a wee update to my "1st ZX interface in 30 years" project. Main IC's: 82C55 three 8-bit port I/O (configured for 12 dig in, 12 dig out…

    ... I could pull the status registers from the IC to verify ...
    IanJ IanJ August 2014 Hardware
  • Better arrangement for video memory?While doing some documentation work for the ZX-Uno project, I compared the advantages of the weird layout of the ZX Spectrum against a linear layout.…

    ... , except maybe for the PLOT, DRAW and CIRCLE routines, which compute ...
    mcleod_ideafix mcleod_ideafix September 2014 Development
  • 'Ocean Draw' instructionsHere are the instructions for the screen and sprite editor used in-house at Ocean Software, possibly typed up by Joffa Smifff (as the 2 of the sprite…

    Here are the instructions for the screen and sprite editor used in-house at Ocean Software, possibly typed up by Joffa Smifff (as the 2 of the sprite formats are named after him, JOFOLD and JOFNEW)

    This first page is just a slightly bigger ...
    Mark R. Jones Mark R. Jones September 2014 Sinclair Miscellaneous
  • Try doing this on OCP Art Studio/Melbourne Draw[url]http://www.talkgraphics.com/showthread.php?68790-combination&p=514804#post514804[/url] I didn't Photoshop it either.

    [url]http://www.talkgraphics.com/showthread.php?68790-combination&p=514804#post514804[/url]

    I didn't Photoshop it either.
    Stealthwyvern Stealthwyvern October 2014 Chit chat
  • Looking for suggestions for terrible cassette covers to redesign.Inspired by RedBalloon and Mick Farrow's exemplary work on creating amazing new loading screens for games that previously had terrible screen$s, and …

    ... something that's fun to draw.
    The Lone Magpie The Lone Magpie October 2014 Games
  • πBacteria, Bare Metal emulador for Raspberry PiSorry, Google traslated text below ---- What is an emulator Bare Metal? It is an emulator that runs directly on the machine, no operating system beh…

    ... Bare Metal Raspberry eventually will draw more emulators such people can ...
    antoniovillena antoniovillena October 2014 Emulators
  • +3e simple ide interfaceHi guys, I want to make a +3e with my +2a. I'm thinking of making the simple 8bit ide interface (internal) and connecting it to a 40 pin ide to sd r…

    ... that the card reader will draw the power it needs from ...
    Lost Lost October 2014 Hardware
  • ZX Spectrum +2 (grey case) voltage converter circuit oddity.I'm working on repairing one of these and have encountered a possible problem and I'm not sure what I can best do about it, if anything needs to be d…

    ... this might cause IC3 to draw too much current (I think ... IC3 lowers the overall current draw by about 100mA and R79 ... -12.7V. The overall current draw fell by approx. 50mA and ...
    Zorn Zorn November 2014 Hardware
  • Tinkering with DMASo, some afternoon tinkering... [img]http://photo.alioth.net/tmp/dma_small.jpg[/img] The purpose of this all is to see what's possible using the Xi…

    ... , DMA won't be modifying registers like LDI/LDIR or PUSH ...
    Winston Winston November 2014 Hardware
  • 64x48 monochrome big pixels display ideaHi. I was playing with this idea of having a simple 64x48 bytes buffer, 1 byte per pixel, then a renderer which would take that buffer and render it…

    ... would make things easier to draw on the buffer and stuff ... bitmap, store in A, then draw it four times to screen ...
    na_th_an na_th_an December 2014 Development
  • Double keystrokes on zx spectrumHappy New Year everyone. I have this spectrum 48k issue 3b I?ve been working on now and then. I have replaced upper rams, installed a lower ram repla…

    ... I press a key it registers it twice, making it impossible ...
    zxviking zxviking January 2015 Hardware
  • IDEA: ZX Spectrum dock.[LIST] [/LIST]The ZX Spectrum dock Inspired by my foray into RGB/SCART cables and my XPS 12 dock: [IMG]http://i.dell.com/sites/imagecontent/product…

    ... power or not.
    [*]We draw power for the dock prior ... Spectrum so we don’t draw too much away.
    [*]We ...
    Korinel Korinel January 2015 Hardware
  • +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…

    ... the entry points and entry registers of all routines are regular ... IX corrupt
    All other registers preserved
    [/code]

    programandala.net programandala.net January 2015 Infoseek database
  • Addressing mode of LDIR and LDDRWhat addressing mode would the instructions LDIR and LDDR be classed as using? Would I correct in thinking that they're register indirect, as both t…

    What addressing mode would the instructions LDIR and LDDR be classed as using?

    Would I correct in thinking that they're register indirect, as both the source (HL) and destination (DE) registers are pointing into memory?
    cmonkey cmonkey January 2015 Development
  • GameBaddie's Art project...Hi Guys, I've recently revived my old 48k for a (just-for-fun) art project. I have about 4 weeks of spare time to accomplish my goal, and the plan i…

    ... speccy, and record the plot/draw/circle routine as a video ...
    GameBaddie GameBaddie January 2015 Sinclair Basic
  • New version emulator ZEsarUX-2.0Hi I have uploaded a new version of my ZX80/81/Spectrum/Z88 emulator on [url]http://sourceforge.net/projects/zesarux/[/url] Changes are: Added Ca…

    ... opcodes
    Fixed cpu initializing registers and magic RANDOMIZE USR 46578 ...
    chernandezba chernandezba January 2015 Emulators
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Latest Posts

  • I bought an accoustic guitar. How do you play it?
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    AndyC on 6:29PM
  • Another Birthday! The Game Boy Is 35!
    dm_boozefreek on 6:17PM
  • I am currently watching.....
    Antiriad2097 on 5:05PM
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    harriusherbartio on 12:06PM
  • How Do You Categorize Your Speccy Software and Games?
    harriusherbartio on 11:21AM
  • Fixed Speccy Software. And which games remained unfixed?
    harriusherbartio on 11:01AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
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