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Search Again :: Adv Search 1000 results in 0.027s
<1234567…34>
  • Chompston Mazes in SpecBASAfter the discussion in ASH-II's Pacman thread, I checked out the link there about generating 2D Pacman style mazes. This one was quite good fun, …

    ... so we'll do the same. Spawn points set off "Builders ... at least 2 cells, and at most 18 cells before they change ... a number to a byte value.

    This has now ... we set al to that same value - this is the counter for ...
    Dunny Dunny October 2015 Sinclair Basic
  • Machine code routine neededHello! Please i'm looking for a short routine that can write the same value in a range of continous memory locations. For example, to write 255 val…

    Hello!
    Please i'm looking for a short routine that can write the same value in a range of continous memory locations.
    For example, to write 255 value from location 40000 to 41000.
    Many thanks in advance.
    Saltor Saltor January 2018 Assembler
  • 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.…

    ... , the routine to display a character, given the same input as ... the original one, is the same. Instead of incrementing the ... one character with the first routine, the value in DE already points ... the next character (within the same character row), so displaying ...
    mcleod_ideafix mcleod_ideafix September 2014 Development
  • New ZEsarUX 5.0Hi! ZEsarUX 5.0 is out! :) You can download it from the URL: https://sourceforge.net/projects/zesarux/ Finally I have succeded emulating Si…

    ...
    Fixed text to speech routine when sending non-ascii character ... machines: in this case, the same value read from the idle bus ... joystick buttons and axes with same number
    Fixed bug when ...
    chernandezba chernandezba April 2017 Emulators
  • Sync-buzzer, interrupts and general confusionBeen wittering on about this in the Misc group, but thought it was best discussed here. Basically been trying to recreate the Sid-Sound effect from A…

    ... byte table containing interrupt service routine addresses. By convention the ... programmers do is store the same value in every byte of ... end of your interrupt service routine you should reenable interrupts. ... of your interrupt service routine once it decides to ...
    Alcoholics Anonymous Alcoholics Anonymous September 2003 Development
  • Pocket Clive - 2 QuestionsHello, I've just started using Pocket Clive on my iPaq pocket PC, excellent emulator BTW. 1. I have just wrote a small BASIC program to randomly pi…

    ... a small and incredibly simple routine which solves the lack of ... /> Q. How does the randomize routine work?

    A. ... Spectrum ROM Disassembly shows the routine.

    If the ... FRAMES) to always be the same value.
    This seems to restrict ...
    Digital Prawn Digital Prawn December 2005 Emulators
  • Assistance with IM2 routineI subsequently got a working IM2 routine.

    ... /> org $efff
    defw routine[/code]
    This is a ... table of 257b of the same value, is creating a huge ... interrupt and put a certain value (say, $84) onto the ... , where xx is the value of the I register.
    value on the bus is usually ...
    icabod icabod March 2006 Development
  • The BASIC ISRFirst of all, excuse me if my blatant ignorance about this topic makes me write some nonsense :) The thing is that I'm finishing a game in mixed BAS…

    ... 257 bytes of the same value. When an interrupt occurs ... address of your interrupt routine... which is why in ... the address of your interrupt routine is at $fefe.
    ... table, and your interrupt routine, you then LD I, ... before running the setup routine. DI won't ...
    icabod icabod November 2006 Sinclair Basic
  • Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…

    ...
    The fat-text scrolling routine must run during the interrupt ... seed is set to the same value before a game begins, ... meant to be an interrupt routine run in the 50Hz ... void scroll_isr(void) // an interrupt routine called every 1/50s
    Alcoholics Anonymous Alcoholics Anonymous October 2007 Development
  • Quick q. on MC vs. BASIC (boring question)No matter how long or tedious the programming/testing may be ... Is Machine Code [B]ALWAYS[/B] faster than BASIC?

    ... simulates a (part of a) routine is very interesting.

    the same value with a small error that ... value will be between 0-32 this will calculate
    the same ...
    Dr BEEP Dr BEEP March 2008 Sinclair Basic
  • Quick q. on MC vs. BASIC (boring question)No matter how long or tedious the programming/testing may be ... Is Machine Code [B]ALWAYS[/B] faster than BASIC?

    ... simulates a (part of a) routine is very interesting.

    the same value with a small error that ... value will be between 0-32 this will calculate
    the same ...
    rich_chandler rich_chandler March 2008 Sinclair Basic
  • Bit 3 And Bit 5 Of The Flag RegisterHi, I know that bits 3 and 5 are "undocumented" but does anyone know where I can find data on how they are handled? For instance, it would seem th…

    ... ' routine simply sets bit 3 of the flags register to the same value ... as bit 3 in the last 8-bit result calculated (same ... figure out which 8-bit value to use when adding to ... . Do I use the new value of regL or regH or ...
    MadDoc MadDoc June 2008 Emulators
  • Bit 3 And Bit 5 Of The Flag RegisterHi, I know that bits 3 and 5 are "undocumented" but does anyone know where I can find data on how they are handled? For instance, it would seem th…

    ... ' routine simply sets bit 3 of the flags register to the same value ... as bit 3 in the last 8-bit result calculated (same ... figure out which 8-bit value to use when adding to ... . Do I use the new value of regL or regH or ...
    BloodBaz BloodBaz July 2008 Emulators
  • Data bus at interrupt timeIt is "well known" that some peripherals can put values other than 0xff on the data bus at interrupt time, thus meaning that IM2 is slightly more fid…

    ... data bus to a predictable value: 255. The Z80 will ... 257 byte table containing the same byte value repeated 257 times. Then ... looked up will have the same value no matter what the peripheral ... vector table. The interrupt service routine called will always be at ...
    Jimmy Jimmy March 2009 Hardware
  • Arcade Game Designer 2.0 releasedI know dozens of you downloaded the previous version of AGD. Well, you can put it away now because I've made some major improvements to that version…

    ... etc. in a completely separate routine.


    The other ... sprite set up to the same value, transfer to a global and ...
    mulder mulder October 2009 Development
  • Noise channels on AY-3-8912?I'm trying to reproduce a tune that's a jazzed-up version of classical music - i.e. there are drum beats all over the place, to try and mask the low …

    ... /8 - certainly, the Soundtracker player routine (and no doubt others) merrily ... assumption that repeatedly writing the same value to those registers has the ... same effect as leaving them alone. ...
    gasman gasman June 2010 Hardware
  • 'Hello World' in ASM ?Can someone show how to make the classic 'Hello World' print with ASM code ? I cant figure at this moment how to insert and handle strings with the s…

    ... .

    Fill memory routine I've provided is very ... block, you write a value of needed attribute in the ... copying starts, it copies the value to next address. Then ... it copies a value from next address into next ... specified length with the same value.
    Shiru Shiru June 2010 Sinclair Basic
  • Broken ram or what?Hi! I own ZX Spectrum 48K. When i run command PRINT PEEK 23732 + 256 * PEEK 23733, I should get answer 65535? But i get 49151. In my machine the upp…

    I had the same symthoms with a Spectrum 48K ... 4B: thye ROM memory check routine gave me 49152 bytes OK ... I could POKE a value and retrieve the same value with PEEK.
    mcleod_ideafix mcleod_ideafix July 2010 Hardware
  • Transferring games into MicrodriveLast week a big pack of empty microdrive cartridges arrived, and now I'm ready to playing with my little microdrive equipped speccy. One of my aim w…

    ... the depacker and game restore routine. Also, the snapshot data ... BYTE depack and game restore routine must be copied to ... source and destination equal the same value then it has caught up ... />
    Here is the depack routine with comments:

    [code ...
    ASM ASM November 2010 Sinclair Miscellaneous
  • New tool: ZXBOOT.EXE[B]ASM[/B] is proud to present the first release of ZXBOOT.EXE: [url]http://www.4shared.com/file/NP-FVOSf/zxboot__beta_.html[/url] ZXBOOT is a comma…

    ... memory. 'Part2' is the depack routine. It can never decompress over ... and destination pointers being the same value! The previous depack cycle would ... ,0 ; ld de,0
    value db 1,253,STUBLEN ; ld ...
    ASM ASM November 2010 Announcements
  • Random numbers...Hi Folks, I am not an expert when it comes to random numbers. If I have the RANDOMIZE statement the beginning of a program and then proceed to gene…

    ... an assembly routine and returns a numeric value (technically the ... bet the MicroPrint routine always returns the same value in your case. ... routine you are setting the random seed to the same value, ... so RND always provides the same sequence.
    Einar Saukas Einar Saukas May 2011 Sinclair Basic
  • Random numbers...Hi Folks, I am not an expert when it comes to random numbers. If I have the RANDOMIZE statement the beginning of a program and then proceed to gene…

    ... an assembly routine and returns a numeric value (technically the ... bet the MicroPrint routine always returns the same value in your case. ... routine you are setting the random seed to the same value, ... so RND always provides the same sequence.[/ ...
    Paddy Coleman Paddy Coleman May 2011 Sinclair Basic
  • GUI/OS for the Spectrum?Hi, Is anybody working on a WIMP/GUI system for the Spec? Is there anything current out there? [url]http://snakeoillabs.com/wordpress/2005/10/30/8…

    ... master mouse ~~~~~

    ;this routine enable interrupt
    ;and use ... test. If mouse ports return same values then mouse absent or ... each mouse port must contain same value. (For example read stable values ...
    velesoft velesoft June 2011 Development
  • RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…

    ... 128 to the character value to obtain the same value in inverse). For ... 2 bytes in the core routine (without comma and inverse), so ...
    Einar Saukas Einar Saukas November 2011 Development
  • Help needed with a loop counterVariable W counts to 12 then calls a subroutine to move a character, it then resets to zero and starts again. For every 2 moves of that character I …

    Presuming that "another routine" and "another routine the frequency based on ... " are the same routine, and given that the routine at 3000 moves ... as to whether "another routine" is to be called ... routine" condition as it's always going to have the same value ...
    Battle Bunny Battle Bunny February 2012 Sinclair Basic
  • How to create .TAP that loads into high memory banks?I want to create a program that uses the extended 128k memory, the banks that can be switched into the 0xc000-0xffff area. For the simple stuff I've…

    ... uses an auxiliary bank switching routine located into RAM (into where ... finishes execution, the bank switching routine will update port 32765 accordingly ... write to port 32765 the same value that is already written to ...
    mcleod_ideafix mcleod_ideafix May 2012 Development
  • What is the best way to detect CAPS LOCK?Hi Folks, Not sure what the correct behaviour is here as I do not have access to a real Spectrum. Under BASin, when you press CAPS LOCK on the PC k…

    ... real hardware. On your first routine, I always got a 6 ... /> Also variable 23559 stores the same value but 23560 is updated first ...
    Encarnado Encarnado July 2012 Sinclair Basic
  • 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…

    ... string part of the INKEY$ routine.[/QUOTE]

    Line 30 ... to that keypress return the same value.
    Battle Bunny Battle Bunny August 2012 Sinclair Basic
  • Anyone know where this is going wrong?I've written a simple routine to make a block drop from the top of the screen, but for some reason it wont 'cover its trail' so to speak. The block i…

    For some reason 'cor1' at 65095 is always the same value as 'a1' at 59997 after it returns to BASIC, even though the 'print2' routine should update it with the value of 'a2'...

    I'm flummoxed! :confused:
    daveysludge daveysludge October 2012 Development
  • calculator and sinusok, look at the Sysel's routine: [PHP]3 5b00 *s 4 5b00 tabsin = #7000 03 mksin 19.11.1995 Busy soft …

    same routine,same picture
    [CODE] device zxspectrum128< ... a,h
    ; Reflect the value around for a sine wave ...
    g0blinish g0blinish December 2012 Development
<1234567…34>

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