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Search Again :: Adv Search 1000 results in 0.118s
<1234567…34>
  • 128k Screen Flipping - Sample Code PleaseI know this has been covered before, but I cannot find out code to do the following: On a 128k Spectrum tell the speccy to display from address 4915…

    ... should be in an area which is ... then the system variable at 5B5Ch (23388 ... these pages may be switched in.
    | |
    | |
    in.
    | | |
    | | |
    ...
    Fikee Fikee February 2006 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…

    ... individual char cell to another area of screen completely. A simple ... is having the main game area managed by the sprite engine ... colour definitions have to be stored in row-major order. When the ... by choosing a smaller active area. I already have one eye ...
    Alcoholics Anonymous Alcoholics Anonymous April 2006 Development
  • Wanted: Game Ideas!Ok then here goes nothing. I'm a reasonably good programmer, but I'm really no good at coming up with game ideas and graphics. So if any of you have…

    ... time.

    - display area is 256x256 characters, of which ... to 32x24 in the top left corner (the active area size ... is configurable).

    - Screen graphics could be stored ... A single frame could be stored in the extra banks, copied to ...
    Alcoholics Anonymous Alcoholics Anonymous April 2006 Development
  • ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…

    ... memory 9*SP1V_DISPWIDTH*SP1V_DISPHEIGHT bytes in size. This is where ... for each character cell is stored.

    Whatever display ... sp1's display area. sp1's display area must lie entirely ... tiles are drawn, the tile stored in the "struct sp1_update" is ...
    Alcoholics Anonymous Alcoholics Anonymous April 2006 Development
  • Background image with SP1 and Z88DKWhat is the prefered way to place an entire (or very large) image in the background when using SP1? Should I convert it to a long (32*24=768 ) list o…

    ... *) (relative to current position in bounds rectangle)
    ; ... confined to the rectangular area defined by the corners ... sp1_SetPrintPos() function to fill in initial print position details ... the initial print state information stored in the struct sp1_pss * " ...
    Alcoholics Anonymous Alcoholics Anonymous May 2006 Development
  • Background image with SP1 and Z88DKWhat is the prefered way to place an entire (or very large) image in the background when using SP1? Should I convert it to a long (32*24=768 ) list o…

    ... will come from the address stored in the struct_sp1_update.screen + an offset ... the value of a new variable, SP1V_BACKBUFF, when SP1 is compiled ... If you store the screen$ in full (6912 bytes with attr ... thing even moreso when writing in C since compiled C code ...
    Alcoholics Anonymous Alcoholics Anonymous May 2006 Development
  • ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…

    ... by a new variable, but is instead stored in the tile array ... come from a screen$ stored in memory. This screen$ is ... the display file address stored in the character's struct_sp1_update. ... screen + the offset stored in the tile array. The ...
    Alcoholics Anonymous Alcoholics Anonymous May 2006 Development
  • MAME on the Spectrum?Yes, I know it's currently AY's job to make ludicrous posts (a position he's filling in very well, until TKRAP returns), but just out of interest, if…

    ... , but at least the viewable area is only 160x144.

    stored in a table.
    The original ... replaced by a RST.
    In the 'ROM' the RST will ...
    Dr BEEP Dr BEEP May 2006 Emulators
  • Calling ROM routinesFirstly, sorry if this is the wrong forum to post this in, but I wasn?t quite sure under which heading is best fitted. I?m trying to figure out how…

    ... to discover where a variable is stored in the variable table (as detailed here ... />
    Take a quick look in the [URL="http://z88dk.cvs ... machine code / C.

    In particular I think [URL="http ...
    Alcoholics Anonymous Alcoholics Anonymous July 2006 Development
  • Timex Sinclair 2068Hi guys. This is my first post here, the first of many, I hope.. :) I have a Timex Sinclair 2068 but don?t know much about it. It was given as a gif…

    ... the second display file is stored using the tile array for ... file and the screen address stored in the struct_sp1_update for the char ... colours for a sprite are stored. sp1_PutSprClr() is used within the ... which will cause a rectangular area of chars or a list ...
    Alcoholics Anonymous Alcoholics Anonymous November 2006 Games
  • basizx newsHello. I've uploaded a new version of basizx. Now there is also an Amstrad CPC incarnation, able to LOAD and SAVE +3 basic files in disc. And the I…

    ... a way to acommodate them in the memory without disturbing other ... /> The line pointers are IN the code itself. Instead of ... then search)

    The variable indexes *would* need additional RAM ... and it would probably sit in the area for variables. This is ...
    JamesD JamesD February 2007 Development
  • basizx newsHello. I've uploaded a new version of basizx. Now there is also an Amstrad CPC incarnation, able to LOAD and SAVE +3 basic files in disc. And the I…

    ... of the ROM, the comments in the published disassembies confirms it ... bit prefix and end of variable area mark, several things requires that ...
    NotFound NotFound February 2007 Development
  • Death of the Computer Science DepartmentRead this article on the death of the computer science department in universities by Neil McBride from De Montfort. It makes very interesting (and wo…

    ... the amount of data being stored. In order to access any random ... . The larger be area, the longer it takes in the worst case ...
    AndyC AndyC February 2007 Chit chat
  • Death of the Computer Science DepartmentRead this article on the death of the computer science department in universities by Neil McBride from De Montfort. It makes very interesting (and wo…

    ... the amount of data being stored. In order to access any random ... . The larger be area, the longer it takes in the worst case ...
    mjwilson mjwilson February 2007 Chit chat
  • If a C64 can do it...Forgive me if this isn't the right section. We've seen coders surprising us over and over again with excellent demos and things that a few years ago…

    ... is and that data is stored in memory at specific addresses. Ie ... data structures are stored in memory at some address in some format. Integer ... value (a copy of the variable passed to a function is ... sent not the variable itself), the notion of how ...
    Alcoholics Anonymous Alcoholics Anonymous March 2007 Development
  • Speed of variables vs. POKE/PEEKGreetings, I'm sure I could probably find this out after careful study of the 48K ROM disassembly, but I was wondering whether someone already knew …

    ... help page for the Variable Lister should emphasise that ... keep their position in the variables area so define the ... variables also. A simple variable can be promoted to ... variable. Numeric array elements when assigned to keep their position in the area ...
    Geoff Geoff March 2007 Sinclair Basic
  • To Mr J Cauldwell.Hi Jonathan, Could you please post your recipe for Beans on Toast? Regards, Shaun.

    ... 's been reading the scrolltext in Quantum Gardening.

    There ... as it's stored in the dummy screen area it's obliterated as ...
    jonathan jonathan May 2007 Chit chat
  • To Mr J Cauldwell.Hi Jonathan, Could you please post your recipe for Beans on Toast? Regards, Shaun.

    ... 's been reading the scrolltext in Quantum Gardening.

    There ... as it's stored in the dummy screen area it's obliterated as ...
    mile mile June 2007 Chit chat
  • 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…

    ... be another variable or a bit of program code. In short, ... address of something. A pointer variable needs two bytes of memory ... of a string can be stored in char* pointer:

    [ ... /> [/code]

    The variable "s" holds the address of ...
    Alcoholics Anonymous Alcoholics Anonymous June 2007 Development
  • 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…

    ... 2-byte variable called "scroll_buffer" whose value will be stored at 49152 ... "ld hl,(_scroll_buffer)". If, in C, you stored a value to "scroll_buffer ... the last locally declared variable is stored).

    In z88dk function parameters ...
    Alcoholics Anonymous Alcoholics Anonymous July 2007 Development
  • 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…

    ... each upper range value stored in the selected amp[] array ... be returned is in the for-loop variable "i".
    ...
    So that's it in ... printed are specified in order in the following parameters ... to modify a random variable to take on a ...
    Alcoholics Anonymous Alcoholics Anonymous July 2007 Development
  • 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…

    ... almost equal stature to built in variable types such as "int" ... memory address where p is stored is given, as usual, ... [/code]

    In the above the variable "p" refers to a ... list and have instead "TERRAIN_PLAIN" stored in the "terrain" member. This ...
    Alcoholics Anonymous Alcoholics Anonymous July 2007 Development
  • Collision detectionI understand the basic methods for testing for collisions but I have question about the trickier situation of testing for when shots hit the backgrou…

    ... of sprites as they are stored in memory rather than from the ... rendered to screen and attribute area, etc)
    2) Use trivial ... ), then do a pixel compare in the same way you would ... to write the above code in a few hours. The end ...
    BloodBaz BloodBaz July 2007 Development
  • 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…

    ... of all 20 mountains are stored in the mountain array (from " ... array to use is selected in the variable "ebc" for other plot ... size of the crystite deposit stored in the plot's "struct plot ... horizontally. We use the global variable "g_uchar0" to count the plots ...
    Alcoholics Anonymous Alcoholics Anonymous August 2007 Development
  • 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 mountain distribution is stored in the "struct mtn g_mountains ... three mountains. So a variable (rather unintuitively) called "j ... /> We use the global variable "g_uchar0" to hold the size ... code for crystite placement in diagonally connected and vertical/ ...
    Alcoholics Anonymous Alcoholics Anonymous August 2007 Development
  • Found a few things out in the last couple of weeks :)Q. Who funded Hitler ? Now you bound to say, he did it all on his own ! Alas wrong. Q2. Who prints out money ? (now this i would love to know, i kn…

    ... collapse". Firefighters and press in the area were told to "get ... the PBS documentary America Rebuilds. In the film Silverstein says: ... collapse." After getting caught in his Freudian slip, Silverstein ... the Enron investigation were stored there as well.
    Scottie_uk Scottie_uk September 2007 Chit chat
  • 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…

    ... and check the owner as stored in each plot's "struct plot ... The sole reason for this variable's existence is the "loss ... sprite on screen. The "state" variable keeps track of which way ... actually created them (creating a variable means allocating memory space for ...
    Alcoholics Anonymous Alcoholics Anonymous September 2007 Development
  • 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…

    ... sprite created and its handle stored in "p->sprite".
    < ... colour only into the global variable "g_uchar0". You may recognize ... sprite we just created is stored internally as 9 independent ... once for each character in the sprite in row-major order. Let ...
    Alcoholics Anonymous Alcoholics Anonymous September 2007 Development
  • Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…

    ... . Instead of declaring a DIM v(2) variable for each type of ... like LET d=d+SGN(IN 63486-IN 64510) to update the ... current direction (choose symmetrical IN addresses for the 2nd player ... /> 10. Maybe store screen positions in one dimensional variables instead of ...
    Einar Saukas Einar Saukas September 2007 Development
  • 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…

    ... byte addresses "struct player *" stored in the "g_sortedPlayers[4]" array are ... player number plus 1 in the global variable "g_uchar0". We also ... the player's plots in another global variable "g_pvoid0" (again, ... " is used in C to denote a variable of type we ...
    Alcoholics Anonymous Alcoholics Anonymous September 2007 Development
<1234567…34>

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