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<1…20212223242526…34>
  • Write to ROM=crash?I've read in quite a few places that writing to the ROM causes a crash but on the assembly listing the comments for poke say: "Happily no check is ma…

    ... tells the hardware to write to a particular memory location and then ...
    gasman gasman February 2005 Development
  • z80 programmingcan anyone tell me how to get started programming z80, what books, programs to download sites to visit etc.. just got a pc for christmas and have bee…

    ... adjustments. It's important to write a small amount of code ... in overwriting random chunks of memory, or crashing.

    Annotated ...
    andrewbroad andrewbroad February 2005 Development
  • New release of EmuZWinEmuZWin Version 2.6 Release 1.0 Beta? ? (30-Jan-2005): A lot of changes. Most important are: [+] Formats supported: RZX, SLT. [+] Sound devices sup…

    ... possible to set breakpoints on memory read/write, on port in/out ... call routine in the Spectrum memory, not only just stop. A ...
    Vladimir Kladov Vladimir Kladov February 2005 Emulators
  • Mac FUSE problemThe bug was fixed.

    ... there anyway of keeping the memory state of this machine when ... select COMMIT every time I write a file to it? Ideally ... way to save the ZXCF memory state. Phil has tossed around ...
    Fred Fred March 2005 Emulators
  • 1MB EmulatorsI know emulators emulate 16k, 48k and 128k put could you create a emulator with 1MB of ram? I mean if you added in 256 colours (emuzwin)then you cou…

    ... to take advantage of increased memory. This is unlike the ... easy to add extra memory to a standard 128k ... have seen loads of memory expansions back in the ... more than the standard memory, including Andrew Owen's ... or 1Mb of memory. Go ahead and write a game for ...
    monty.mole monty.mole March 2005 Emulators
  • 1MB EmulatorsI know emulators emulate 16k, 48k and 128k put could you create a emulator with 1MB of ram? I mean if you added in 256 colours (emuzwin)then you cou…

    ... want to write-protect or write-enable.
    Write protect states< ... br /> The disk is write- ... the disk will produce Disk 'write' protected errors.
    ... use new techniques or hardqware/memory? Id love to see ...
    HonoredShadow HonoredShadow March 2005 Emulators
  • New Compo IdeaI've had this idea and would like to know what do you think about it. I think that most of us here know how to code in BASIC. The problem with Specc…

    ... are running out of memory remember that every number ... program takes 5 bytes of memory. Sometimes you can save ... you are running out of memory. At switch-on, ... when you run out of memory. Alternatively, POKE 23608,255 ... this point down the memory. Now you can see ...
    na_th_an na_th_an April 2005 Development
  • Installing Z88DK Z88DK INSTALLATION Z88DK is distributed in two parts. The first part is the platform independent bits (including source and z80 libraries) and th…

    ... would be quick enough to write
    Spectrum games. */< ... ,0xaa};

    /* Memory allocation policy */

    ... the dynamic block
    memory allocator. The "u_malloc" function ... defined above allocates
    memory from this queue. I ...
    Alcoholics Anonymous Alcoholics Anonymous April 2005 Development
  • Infoseek queries from emulators(continueing from the previous thread with the nasty subject title) [quote] On 2005-04-19 13:07, Jon Needle wrote: [quote] On 2005-04-19 01:03, Fred…

    ... ] could be merged with an existing TZX to populate the relevant ... I'd be happy to write a tool that will add ...
    Fred Fred April 2005 Emulators
  • Fastest way to write something to screen$Hi, I just got pasmo.exe and start playing with attr scrolling, well, not scrolling, just write different values to a block and see if I can introdu…

    ... to fill a block of memory. However, the loop construct in ... - or, if you have enough memory, forget about loops entirely and ... be a bit harder to write in a macro...)
    gasman gasman April 2005 Development
  • Fastest way to write something to screen$Hi, I just got pasmo.exe and start playing with attr scrolling, well, not scrolling, just write different values to a block and see if I can introdu…

    ... to fill a block of memory. However, the loop construct in ... - or, if you have enough memory, forget about loops entirely and ... be a bit harder to write in a macro...)
    [/quote ... a block with DEFS and write a macro that fills that ...
    AE.Vasconcelos AE.Vasconcelos April 2005 Development
  • Fast MDR creation...Hi, I still have a load of Microdrives I want to get into mdr files so I can erase them and put better stuff on (like Sabre Wulf) and also to preser…

    ... Amiga or something, and then write a little machine code proggy ... block from the MD to memory. On return to BASIC, the ... just dump the area of memory to the serial port, which ...
    Spirantho Spirantho May 2005 MIA/STP/SDP
  • Ultimate SpectrumWhat's your idea of the ultimate spectrum set up both real, what hardware would you have and emulated, what other programs/utilities do you use

    ... - read/write works, he just needs to find the time (and memory ...
    Tom-Cat Tom-Cat May 2005 Sinclair Miscellaneous
  • 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…

    ... of that, SPIN offers accurate memory contention which BASin does not ... started out, I wanted to write a Delpi-like IDE for ... end, Woody helped me to write my first z80 core with ...
    Dunny Dunny June 2005 Sinclair Basic
  • Disable BREAK 128 basicDoes anyone know how to prevent BREAK in 128k basic?

    ... , try to check out the memory of these programs:

    write in Slovak "Was the BREAK ... it too long it will write "You dont need to hold ...
    FRGT/10 FRGT/10 July 2005 Sinclair Basic
  • any tips for learning spectrum machine code?hello there, I have some experince programming in basic, both sinclair 48+ (just need to recall most of what i learnt :D ) and Quickbasic. anyway i a…

    ... adjustments. It's important to write a small amount of code ... in overwriting random chunks of memory, or crashing.

    Annotated ...
    andrewbroad andrewbroad August 2005 Development
  • any tips for learning spectrum machine code?hello there, I have some experince programming in basic, both sinclair 48+ (just need to recall most of what i learnt :D ) and Quickbasic. anyway i a…

    ... adjustments. It's important to write a small amount of code ... in overwriting random chunks of memory, or crashing.

    Annotated ...
    mestor mestor August 2005 Development
  • Rebelstar Map EditorYup, edit the landscape and create your very own moonbase. [url="http://www.angelfire.com/retro/carcass/index.htm"]http://www.angelfire.com/retro/ca…

    ... ) was poked directly into a memory and used just under 200 ... about 1k is left to write any new features.

    MatGubbins MatGubbins August 2005 Games
  • More than 256 colours in full screen Spectaculator?When Spectaculator starts up in full screen and you go to load a game the windows menus are a terrible colour and look garish. I guess thats becaus…

    ... system have been upgrading the memory from 512MB DDR to 1 ... am lost now,I might write to Jon directly, but maybe ...
    Arm73 Arm73 August 2005 Emulators
  • ZX-81 Ram Pack problemHi! I know this is a ZX Spectrum forum, but I am hoping someone here might be able to help me out... I have posted this to c.s.s. but noone was able…

    ... your method -
    can you write a pseudo code for it ... . how do I run the memory test from the rom ?
    Tom-Cat Tom-Cat September 2005 Sinclair Miscellaneous
  • ZX-81 Ram Pack problemHi! I know this is a ZX Spectrum forum, but I am hoping someone here might be able to help me out... I have posted this to c.s.s. but noone was able…

    ... check to see if your memory addresses are being shared because ... idea to use write 85, read it back, write 171, read that ...
    Spirantho Spirantho September 2005 Sinclair Miscellaneous
  • ZX-81 Ram Pack problemHi! I know this is a ZX Spectrum forum, but I am hoping someone here might be able to help me out... I have posted this to c.s.s. but noone was able…

    ... should write a particular value depending on its address to each memory ... it's written all the memory, it'll then go and ... , for instance, writing to one memory location writes to two, then ... . Before we only checked one memory location.

    Be warned ...
    Spirantho Spirantho September 2005 Sinclair Miscellaneous
  • Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …

    ... 128K memory banks but it'd be just as easy to write ...
    Spirantho Spirantho September 2005 Sinclair Miscellaneous
  • Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …

    ... 128K memory banks but it'd be just as easy to write ...
    Timppa Timppa September 2005 Sinclair Miscellaneous
  • Lerm MicroMate - SDPHi All, I'm having a go at preserving a microdrive version of Lerm MicroMate. I?ve got a few problems, though, as the software has been unbelievably…

    ... containing all your source code! Write-protect tabs are no guarantee ... =^Max+Desktop$&pub=^Advanced+Memory+Systems+Ltd$"]http://www.worldofspectrum ... =^Max+Desktop$&pub=^Advanced+Memory+Systems+Ltd$[/url] ) and Microdrive ...
    jp jp September 2005 MIA/STP/SDP
  • z88dk+splib2 sprites question.I'm creating a game and I have several "states" for my main sprite, such as jump, facing left, facing right, etcetera. All those states require a dif…

    ... sprite, you specify where in memory its graphics are. So let ... as I'm trying to write a tutorial.

    This ...
    na_th_an na_th_an September 2005 Development
  • z88dk+splib2 sprites question.I'm creating a game and I have several "states" for my main sprite, such as jump, facing left, facing right, etcetera. All those states require a dif…

    ... you have issues with available memory, there are a couple of ... so I may have to write a new player from scratch ...
    Alcoholics Anonymous Alcoholics Anonymous September 2005 Development
  • z88dk+splib2 sprites question.I'm creating a game and I have several "states" for my main sprite, such as jump, facing left, facing right, etcetera. All those states require a dif…

    ... ? Would it take so much memory? (I'm using 3 enemies ... bc
    ld (de),a ; write clr into struct sp_CS

    sp_IterateSprChar is used to write all the struct sp_CS.colour ...
    Alcoholics Anonymous Alcoholics Anonymous September 2005 Development
<1…20212223242526…34>

Latest Posts

  • European Software Titles with an English version
    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
  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade 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
  • 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

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existing 3.7K 4.2K
memory 21.8K 32.5K

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