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<1234567…34>
  • Commando Start Address?Hello, Since few month i becomes really interested with the speccy where i discovered very good game. And i decided to analyze code of some existi…

    ... what is the Game 's Start Adress?

    Does somebody ...
    youki youki March 2013 Development
  • Quiz V - the revenge of D`n`C Ok, 50 quick fire questions.. some cryptic - you`ll have un unravel the clues to get the game name, while others are description of the game. Ther…

    Ok, 50 quick fire questions.. some cryptic - you`ll have un unravel the clues to get the game name, while others are description of the game.
    There are 63 points available this time.

    You can either email your completed answers (along ...
    MatGubbins MatGubbins May 2002 Games
  • Deduggers in emulatorsI've used several emulators with build-in debuggers, and now I want to share my opinion. Debugger in Spectaculator 6.0 is great! The interface is nic…

    ... addresses are hyperlinks. "Go to address" function is also great. Navigation ... bytes, so disassembly depends on start address. I like information about Z80 ... doesn't have "go to address" function, so you must use ...
    kmatveev kmatveev February 2004 Emulators
  • Smooth Screen Scrolling RoutineHi everyone, this is a follow up to the thread on smooth screen scrolling. As promised here is the code for the routine. It's pretty long and fairl…

    ... each tile, indicating the start
    * address of graphics for that ... SCRMODA LD DE,16388 ;screen address of top left
    ; ... ;HL=screen addr.
    ;DE=address of tile graphics

    ADDRESS AGAIN

    SKIPB ...
    dmsmith dmsmith September 2004 Development
  • SPIN - debugger / fill memory / how ?I try to fill the screen with 00 value, but I don't get the expected result. - pause the game - debugger - hex numbers - fill memory block - fill wi…

    ... 00
    - main memory
    - start address - 4000
    - lenght - 0800 (for ...
    secarica secarica October 2004 Emulators
  • 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…

    ... /> Load the resulting binary at address 32768 into Spectaculator and it ... allows you to *easily* specify start address with the zorg option.
    Alcoholics Anonymous Alcoholics Anonymous April 2005 Development
  • Turbo Imploder Anyone clued up on how to use this ? I've managed to pack a few of my own games, but I notice the default start address is always 24576, can you go…

    Anyone clued up on how to use this ?

    I've managed to pack a few of my own games, but I notice the default start address is always 24576, can you go lower than this, how low can it go ?!
    Deano7649 Deano7649 July 2005 Sinclair Miscellaneous
  • Screen LoaderCouple days ago i find very interesting loader routine in ex Yugoslavia magazine "Svet Kompjutera" from january 1987. Authors of article, calls this …

    ... data block, game not start and want to load ... small data block which start the game, but this ... solution of problem.
    Start address of game is in IX ... at 1366, game not start with JP 36000, than ...
    ORG 65024
    JP START
    HIL DEFS 2
    Pegaz Pegaz August 2006 Games
  • A challenge thats probably impossiblehere's a challenge for all you coders. Given a snapshot, is it possible to create a program to sniff out the original start address for the game that…

    ... to sniff out the original start address for the game that the ...
    Dave Batty Dave Batty June 2007 Development
  • +3dos BASIC Headers - Char and Number ArraysHi. I'm almost ready to release the first beta of "3eExplorer" my utility for extracting files from a +3e HDD/CF image. It's actually going quite w…

    ... Low
    0x12 : Parameter1 high : Start Address / RunLine
    0x13 : Parameter1 Low ...
    icabod icabod July 2007 Development
  • One Liner - Machine CodeHi Dr. BEEP, Digital Prawn, et. al., I think that what you guys have achieved with the one liner contest is absolutely amazing. It brought about wh…

    ... program at a given memory address
    2) Run the machine ... DATA items:
    1) The start address
    2) the machine code ... program.

    The [B]start address[/B] (that I have chosen ...
    BloodBaz BloodBaz November 2007 Development
  • Spin problems/issuesI am running Spin 0.666 and have noticed a few issues (some are bugs, some might be just me). I am using Vista sp1 (yeah I know!), and I've seen Dunn…

    ... ]fill with:[/I] field, [I]start address [/I]= 16384, [I]length[/I ... ) In debugger, go to any address in RAM, eg:$8000. Select ... put byte $23 at the address. Now right click and say ... , assemble the following code at address 32768 :
    [CODE]$8000 DI ...
    Jimmy Jimmy April 2008 Emulators
  • Breakpoints and other questionsSome games have LDIRs, LDDRs, ANDs and XORs before they jump to the real start address (and some other stuff that I don't understand yet). If I want …

    ... they jump to the real start address (and some other stuff that ... was, and jumps to the start address.

    Will this work ... values for a game to start correctly.
    zxbruno zxbruno June 2008 Emulators
  • Unprotecting games without knowning m.c.DivIDE or MB02 users don't need unprotected games, but those who still use the Microdrive, Wafadrive, Timex FDD, +3, Plus D, Disciple or use the new …

    ... 23296 before jumping to the start address. In most cases the game ...
    zxbruno zxbruno June 2008 Sinclair Miscellaneous
  • Screen access in assemblerI am again troubled by the unusal screen design of the Spectrum. :) If I want to do something with, say, a 16x16 bit block of the screen (in the sam…

    ... ) and I have the correct start address in the display file loaded ...
    Rickard Rickard November 2008 Development
  • Questions about registers, stack, etc.I was told that if I wanted to export code and create unprotected versions of games I should do the following: 1-Find the starting address by using …

    ... />
    1-Find the starting address by using a debugger and ... -Set a breakpoint at the start address
    3-Analyze where code ... 4 and jump to the start address
    6-Create an unprotected ...
    zxbruno zxbruno January 2009 Sinclair Miscellaneous
  • How does the Speccy deal with the Character Set?Hi All, Can anyone spare a little time to explain to me the basic Assembly method of how the Speccy interprets and retrieves Characters to print on …

    ... a value that signifies the start of the set. (i.e ... having to call up the start address of each character within the ...
    Jagd Tiger Jagd Tiger February 2009 Development
  • Spectranet updateSince I've not written an update in a while for those who don't follow the blog on the Spectranet wiki, I hit an important milestone on Saturday. Th…

    ... must contain metadata - such as start address, type of file etc.) I ...
    Winston Winston April 2009 Hardware
  • Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…

    ... -running (over 32768) and memorable address in RAM
    ;initialise score ... into the memory at an address we choose.
    The ... ; Assemble. Type 33000 into the Start Address box and click OK.
    address at the end for your ...
    bigjon bigjon November 2009 Development
  • Converting games from tap to dskHi to all from Greece, Being an old Speccy user and now owner of most models of Spectrum (48k , 48k+ , 128K, +2 grey and +3) , I desided to salvage m…

    ... getting the banks and code start address as well as the final ... luck , the game doesn't start and the music is garbled ...
    batsilos batsilos January 2010 Emulators
  • Easy way to print text in machine code?Please? It sounds so simple, but I've never done it. At the moment I'm grabbing the start address for each letter then printing them out one at a t…

    ... moment I'm grabbing the start address for each letter then printing ... " and put them in an address starting at, say, 40000, then ...
    Graz Graz March 2010 Development
  • Why doesn't my loop work?Can anyone help me understand why my loop doesn't work? Is it to do with how DEC HL affects the flags? [code] ; Read 32k bytes from port 191 as fa…

    ...
    LD DE,32768 ; Destination start address

    loop: IN A ...
    trellis trellis December 2010 Development
  • Why doesn't my routine work?I have a "level" defined by 504 bytes (28 squares across x 18 squares down) I'm trying to write a routine that will take an X,Y coordinate in pixels…

    ... 28( y/8 )+ ( x/8 ) + start address of level data.

    add hl, de ; ADD address of level data!

    sekrets sekrets December 2010 Development
  • saving part of a BASIC programHere's a short routine to save part of a BASIC program. The idea is that it can be merged into a program and then used to save sub-routines, etc. to …

    ... from the first line >= start to the last line ="A ... =FN p(23627):
    INPUT "Start ";a1,"End ";a2: LET l1 ...
    Battle Bunny Battle Bunny September 2011 Sinclair Basic
  • ZX-Preview 2.0 out nowDear forum readers, I've had published a new version of ZX-Preview today, we have version 2.0 now. :-) You find it on my homepage at [url]http://www…

    ... to set a start address and to set a start and stop value ...
    clausjahn clausjahn October 2011 Sinclair Miscellaneous
  • Invalid combination of operands and opcodesIt says the error in the title, why is this?? [CODE] ORG 0000 LD HL, 63000 ;LOAD HL WITH STACK LOCATION LD SP, HL ;SET STACK POINTER TO HL LD A, …

    ... ;LOAD A WITH LINE 2 START ADDRESS
    CALL CLEAR_LINE ;CLEAR ... ;LOAD A WITH LINE 2 START ADDRESS
    CALL CLEAR_LINE ;CLEAR ... ;LOAD A WITH LINE 2 START ADDRESS
    CALL CLEAR_LINE ;CLEAR ... ;LOAD A WITH LINE 2 START ADDRESS
    CALL CLEAR_LINE ;CLEAR ...
    Robin Robin December 2011 Sinclair Miscellaneous
  • interface 2 game roms in SpectaculatorHow can I easily start an IF2 game ROM in Spectaculator? When I click on Open it asks about start address (16384 / 8192 do not work) and it does not …

    How can I easily start an IF2 game ROM in ... on Open it asks about start address (16384 / 8192 do not work ...
    maiki maiki June 2012 Emulators
  • Calling All Emulator Authors...Hi guys, This may sound like a crazy idea, but I wondered if it might be possible to incorporate Arcade Game Designer into an emulator in some way? …

    ... DE, which would be the start address for the next script - just ...
    jonathan jonathan September 2012 Emulators
  • Adding TAP file contents to a Spectrum +3e DOS PartitionHello my fellow WoS'ers, This thread is a companion to a great little guide from a fellow AmiBayer [B]mnjnurney[/B] you can view his thread by [URL…

    ... will load into as a start address. Interestingly code is loaded from ...
    Zetr0 Zetr0 January 2013 Games
  • I thought I'd give assembly a goAnd well being an absolute newb,I'm absolutely useless.I need your help. I thought I'd give this a go in zxspin [url]http://chuntey.wordpress.com/20…

    ... /> then added 33000 to the start address as this picture shows
    bully bully March 2013 Sinclair Basic
<1234567…34>

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