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Search Again :: Adv Search 1000 results in 0.016s
<1234567…34>
  • Odd keyboard behaviour due to a single bit failure in +3 ROMI've just fixed a spanish +3, which, among normal issues (drive belt missing), presented a very strange one: the keyboard autorrepeated without a del…

    ... the keypress to the first key repeat) didn't change anything.
    ROM is malfunctioning specifically while executing ...
    I changed the ROM chips (mask ROM's manufactured by AMI ... 0312h at ROM 3): original ROM has 05h here. My ROM has ...
    mcleod_ideafix mcleod_ideafix December 2009 Hardware
  • Key repeat weirdness with EI & IYI finally (after 35 years!) decided to write something a) for 48k speccy b) in z80 assembler. It's been over 20 years since I've written anything in …

    ... the user by using the key/joy routine and this is ... fine. If I press any key, I immediately get a "wrong ... " again until I depress the key. So my totally uneducated guess ... something to do with keyboard repeat.

    If I do ...
    arttu arttu July 2017 Development
  • Keyboard scanning routines / techniques?What keyboard scanning routines or techniques do people use? I'm looking to write something which doesn't rely on the ROM-based keyboard scanner, an…

    ... t rely on the ROM-based keyboard scanner, and ... something which can generate key-down/key-up events, and ... using the "Extended mode" key of the +3 keyboard ... as a Ctrl key replacement, so it needs ... combination.

    Key repeat isn't that important to ...
    u6c87 u6c87 May 2013 Development
  • z88dkHello. I'm an spanish user of spectrum (and naturaly of this page). I have a question. I want to start to program games with z88dk, but I need a goo…

    ... subroutines: fgetc_cons to read a key, fputc_cons to print an ... not rely on the spectrum ROM or interrupts, and scans the ... -contained and independent of the ROM. A fast function.
    < ... good for typing and implements key repeat. If you wanted to stop ...
    Alcoholics Anonymous Alcoholics Anonymous August 2006 Development
  • SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…

    ... .endif

    ; THE 'ROM-0 ENTRY' SUBROUTINE
    org ... ROM 1, VRAM 0
    ld hl, 0x0218 ; set longer key repeat ... ld hl, 0x0208 ; set shorter key repeat
    .endif
    ld ... (repdel), hl ; set key repeat
    ld bc, paging ; ...
    chev chev October 2013 Development
  • Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…

    ... (ie not connected to the rom). The parameters mean:
    ... in milliseconds

    15 -- key repeat rate in milliseconds

    ROM?), etc. I won't document ... things like text colour and key repeat rates but this is ...
    Alcoholics Anonymous Alcoholics Anonymous December 2014 Development
  • Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…

    ... other projects), ability to set key repeat delays, these are currently set ... only work with the non-ROM font.

    I could ...
    Paradigm Shifter Paradigm Shifter September 2022 Development
  • Redefinable joystick keysEr... difficult to describe in a subject line, but you'll see what I mean. :) Just about all Spectrum emulators allow you to map one of the joystick…

    This already done in EmuZWin. ANY PC key to ANY ZX key or ANY two ZX keys, and even with some additions (fixed key, repeat pressing). Layout can be saved and loaded later to reuse in other games.
    Vladimir Kladov Vladimir Kladov July 2004 Emulators
  • Those RANDOMIZE USR lines that look like tape loading...I often see on here people mentioning those RANDOMIZE USR lines which when entered, seem to simulate a tape loading, with the colours and lines in th…

    ... the CPC's soft reset key combination (Control+Shift+Escape) with ... also change the delay of key presses to 1 frame and ... also impossible with the quick key repeat of 1 frame.

    XTM of TMG XTM of TMG April 2007 Sinclair Miscellaneous
  • DK'Tronics programmable Joystick InterfaceI recently acquired one of these along with the programming tape but no manual. It appears not to remember the programming on power off and has an A/…

    ... (right)

    Press a key for the direction wanted, keep ... the key pressed
    Move the connected ... central position
    Release key

    Repeat for all directions and ...
    Dr BEEP Dr BEEP February 2008 Hardware
  • DK'Tronics programmable Joystick InterfaceI recently acquired one of these along with the programming tape but no manual. It appears not to remember the programming on power off and has an A/…

    ... (right)

    Press a key for the direction wanted, keep ... the key pressed
    Move the connected ... central position
    Release key

    Repeat for all directions and ...
    beanz beanz February 2008 Hardware
  • Strange non-working software20 years ago I had a Spectrum 48k. It wasn't damaged but some programs (games) didn't work. For example "Ghostbusters" always crashed after the title…

    ... weird behaviours - for instance, the key repeat didn't work right (the ...
    Winston Winston May 2008 Sinclair Miscellaneous
  • Keyboard routinesI'll ask here first - since this must be a long-ago solved problem, and hopefully I can avoid re-inventing the wheel... I need a keyboard routine th…

    ... ASCII-code and implement key-repeat and key-debouncing. In fact, ... keyboard.

    [B]KEY REPEAT, DEBOUNCE, ETC[/B]

    key repeat, debounce, etc.

    key combination is currently being ...
    Alcoholics Anonymous Alcoholics Anonymous February 2009 Development
  • Keyboard routinesI'll ask here first - since this must be a long-ago solved problem, and hopefully I can avoid re-inventing the wheel... I need a keyboard routine th…

    ... on next call enters the key repeat start delay and doesn't ... bother checking if a different key was pressed from the first ... needs to see a key, no key, key, no key, etc which effectively halves ...
    Alcoholics Anonymous Alcoholics Anonymous February 2009 Development
  • I'm looking for Amiga programmist (heeeelp!)Hi. Maybe somebody of our fine Spectrum users have also Amiga 1200 and know how to code it? There is a music-tracker: DigiBooster [url]http://ami…

    ... />
    It uses its own key repeat routine (hold down left-alt ... you tried that already? The repeat rate and delay are supposedly ...
    kphair kphair August 2012 Chit chat
  • INKEY$ giving me troubleHello, I have been using BASin (great program by the way...) Sad though it seems during the typhoon here I have been re-learning my spec-skills an…

    ... situation where a key other than a required key was pressed. ... ensure that the first option key has been released before ... checked, because otherwise the key may still be pressed from ... loop (23561 is the REPDEL "key repeat delay" system variable).
    [code ...
    Battle Bunny Battle Bunny August 2012 Sinclair Basic
  • CAPS-SHIFT KeyCodeIs there a standard Keycode for CAPS-SHIFT Key ? Looking at the ROM documentation in the Main key table KEYTABLE_A, there is no Entry for CAPS_SHI…

    ... routine while looking at the ROM functions listing.

    So ... the ROM actually has 2 codes, a ... actually knowing more about the ROM Key processing, the question still remains ...
    RMartins RMartins October 2016 Development
  • Beams of light[img]http://i91.fastpic.ru/big/2017/1025/90/abace9297fb6ffc5167017a3f1510490.png[/img] [url="http://zx-pk.ru/threads/28297-beams-of-light.html"]zx-p…

    Hey, this is pretty good! Too damn hard for my aging brain, though I did get through Level 1 after a while.
    A tiny suggestion: increase the delay before key repeat a little bit. It’s too easy to overshoot the crystal that you’re aiming for.
    Ast_A_Moore Ast_A_Moore October 2017 Games
  • IM 2 interrupts and smooth scrolling - easy peasy!Okay, been fiddling around with IM 2 and have actually mastered (I think) how to use IM 2! Now I run my game Ragnar Revival in IM2 and use HALT to sy…

    ... /> ld a,07Fh ;Trap Space key
    in a,(07Eh)
    jr nz mainloop ;No space, repeat mainloop
    di ;Space pressed ... ;interrupts. Jump to 0056 in ROM
    jp 56 ;for smooth ...
    ekoman ekoman July 2004 Development
  • IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it Note, for 48k spectrum using TASM [code] ; ***********…

    ... /> ld a,07Fh ;Trap Space key
    in a,(07Eh)
    jr nz,Main ;No space, repeat mainloop
    di ;Space pressed ... ;interrupts. Jump to 0056 in ROM
    jp 56 ;for smooth ...
    robpearmain robpearmain August 2004 Development
  • Swedish SPectrum ROM foundFrom a contributor to my inbox: [quote] Went to a flea market today to look for old computers and found a rubber-key Speccy. Didn't really look at i…

    ... computers and found a rubber-key Speccy. Didn't really ...
    The good news: the ROM (or rather, an EPROM from ... make an image of the ROM. Provided the EPROM can ... handle the type of ROM, of course.
    [/ ... any definitive answers on the ROM type and we'll ...
    Philip Kendall Philip Kendall April 2005 Development
  • Press any keyI need to write a z80 function that waits for a user to press any key. As it is possible that the user may be pressing a key when the function is cal…

    ... a user to press any key. As it is possible that ... user may be pressing a key when the function is called ... of enter function, if a key is pressed wait until they ... press a key. Can anyone provide me with the rom commands that ...
    Mr Millside Mr Millside July 2005 Development
  • Monitor/debugger that doesn't use the Speccy ROM?Was there ever a Spectrum monitor/debugger released that didn't use the ROM, for key input and character output routines? The reason I ask is that i…

    ... that didn't use the ROM, for key input and character output ...
    glancaster glancaster February 2007 Development
  • ANN: ZX Spectrum +2g ROM setI'm working on another modified ZX Spectrum. This one is based on the +2A. There's quite a lot of work to do on the hardware but the ROM set is prett…

    ... /> 3: The original 48 BASIC ROM

    The Spanish editor ... codes and shows you what key mode you have selected. I ... /> UK (switch to UK editor ROM)

    USR 0 selects ... hardware enabled.
    SPECTRUM selects ROM 3 with the additional hardware ...
    chev chev June 2009 Hardware
  • FLASH EPROM programming on ZXExist any other software for rewriting FLASH EPROM or EEPROM chips on real ZX ? I know only: EEPROM flasher for original DivIDE [url]http://85.132.…

    ... di ; interrupt must be disabled (rom will disconnect)
    call $1ffb ... z, l_5cd7 ; wait for any key

    ld a, ... ;
    l_5cf9: djnz l_5cf4 ; repeat if verify error (wait)
    velesoft velesoft July 2009 Hardware
  • Kiwi OS for z80 computerHi everyone, Nearly made my z80 computer with 2K ROM 32K RAM. It has an OS im still writing called Kiwi (apple, blackberry, you get the idea ;D) he…

    ... z80 computer with 2K ROM 32K RAM.
    ... /> ;> KEEPS LOOPING UNTIL KEY PRESSED
    ;*********************************
    KEY_FUN ... NUMBER
    JP SCAN_KEY_6 ;REPEAT

    JP GOTO_START ... NUMBER
    JP SCAN_KEY_7 ;REPEAT

    ;HL ...
    Robin Robin August 2011 Announcements
  • The Sinclair ZX Microdrive Resurrection Project (long)Dear Spectrum fans! [Management summary: Download [url]http://www.bartheld.net/temp/mdv2img.zip[/url] and tell me what you think. All help very much…

    ... , Gianluca Carri's "Spectrum Shadow ROM Disassembly" and a few other ... you to press the space key. Then stop spxfr, insert the ... , insert a new cartridge and repeat.

    Afterwards, you'll ...
    Volker Volker March 2012 Emulators
  • TESTROM3 - utility/rom for test your ZXHere is TESTROM3 utility as 16kB ROM file + flasher for install this rom to divide eeprom (or mapram mode). Work also on ZX Spectrum without ROM and …

    ... TESTROM3 utility as 16kB ROM file + flasher for install ... keyboard.

    press key "1" or JOY RIGHT = ... on divide)
    press key "2" or JOY LEFT ... test 128kB memory
    press key "3" or JOY DOWN = ... test first videoram
    press key "4" or JOY UP = ...
    velesoft velesoft August 2012 Sinclair Miscellaneous
<1234567…34>

Latest Posts

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HitBox

Word Docs Hits
rom 15.6K 29.7K
key 22K 28.2K
repeat 2.6K 2.9K

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