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  • The Official Crap Games Competition 2013 Thread!Just to announce that the 2013 CGC is OPEN! [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/cgctitle2_zps77591934.jpg[/IMG] And for th…

    If you want to disable scrolling, POKE 23692,255 will set the scroll counter to 255 lines. Keep issue that POKE every now and then, and the program will never stop for a scroll question.
    carlsson carlsson March 2013 Games
  • The Official Crap Games Competition 2013 Thread!Just to announce that the 2013 CGC is OPEN! [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/cgctitle2_zps77591934.jpg[/IMG] And for th…

    ... ,255 will set the scroll counter to 255 lines. Keep issue ... now and then, and the program will never stop for a ...
    g0blinish g0blinish March 2013 Games
  • Sherlock (Melbourne House) Version 1 soughtFollowing my excursion to Wilderland ([url]http://members.aon.at/~ehesch1/wl/wl.htm[/url]) I have now moved on to foggy London to research the world …

    ... the program, but I was able to retrieve enough to determine that ...
    Battle Bunny Battle Bunny April 2013 Games
  • 128k Basic used much ?Hi - I was wondering if there were many,if any, games programmed in 128k basic? I was also thinking of doing one myself as I wish to make a text heav…

    ... ]Is there any kind of program you could use to find ... ]
    bit 4,(iy+$01) ;determine Spectrum model
    jr z ...
    Battle Bunny Battle Bunny May 2013 Sinclair Basic
  • 50Hurts - Full-screen 50Hz 1-pixel scrolling on a 128K Speccy50Hurts - Full-screen 50Hz 1-pixel horizontal scrolling on a 128K Speccy. Graphics are an obvious nod to Joffa, whose games and banter were a big ins…

    ... just try to debug your program or reverse engineer someone elses ... program without all these things, and ... . ZX Spin resets the tact counter between the frames, and sometimes ...
    introspec introspec June 2013 Development
  • Full 16*16-digit BASIC multiplicationI liked Andre Adrian's 32-bit long multiplication routine so much that I decided to a decimal version. After all, 2^63 is only 9223372036854775808, a…

    ... in the BASIC, as the program expects them to be adjacent ... /> ex af,af' ;save A counter
    ld a,l
    LC: equ WORKSP+42 ;loop counter

    gsEXX: ; 400 REM ...
    Battle Bunny Battle Bunny July 2013 Sinclair Basic
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... first non-trivial Z80 program. The worst thing that ... /> ld b,1 ; initialize counter
    .current_edge:equ $+2 ... :
    inc b ; increment counter
    jr z,.exit_edge_loop ; give ...
    stephenw32768 stephenw32768 August 2013 Development
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... somewhere! Here's a program that locks onto a ... c,0 ; initialize pilot pulse counter

    .detect_pilot_pulse:< ... :
    inc b ; increment counter
    ret z ; give up ...
    stephenw32768 stephenw32768 August 2013 Development
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... _the_ critical path in this program
    ld de, ... .read_edge_loop:
    inc b ; increment counter
    ret z ; give up ... br /> [CODE] ;; set this test program to load a screen
    stephenw32768 stephenw32768 August 2013 Development
  • FZX: a new standard format and driver for proportional fonts[B]FZX[/B] is a very compact and efficient (although extremely flexible and powerful) standard format to create new fonts for the ZX-Spectrum. It sup…

    ... as a value so your program reads a bit easier:
    counter. So, although I've not ...
    u6c87 u6c87 August 2013 Brand new software
  • C.G.D - Classic Game Designer[b]UPDATE: August 07, 2013 AN UPDATED VERSION OF CGD IS NOW AVAILABLE, DETAILS HERE: [url]http://www.worldofspectrum.org/forums/showpost.php?p=7155…

    ... ?B?, this automatically sets the counter to a particular block number ... . Set counter 1 to the ?unpainted? block ... the program counts the number of block 6 and sets counter 1 ... small simple maze. Remember the counter is set to the ? ...
    R-Tape R-Tape August 2013 Brand new software
  • Code execution logging/profilingAs revealed in [url="http://www.worldofspectrum.org/forums/showthread.php?t=41666"]this thread[/url], I'm adding support for reading code execution l…

    ... column is the T-states counter.
    [code]
    820B 28602 ... /> [/code]

    A BASIC program to do it is very ... , plus I could make the counter array 60% smaller. So I ...
    Battle Bunny Battle Bunny August 2013 Emulators
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... at BC on entry to determine your entry address, then calculating ... time to implement a progress counter any time soon.

    stephenw32768 stephenw32768 September 2013 Development
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... at BC on entry to determine your entry address, then calculating ... time to implement a progress counter any time soon.[/QUOTE]
    GoingDigital GoingDigital September 2013 Development
  • The great escape bug?I'm not sure if this is a bug or something slipped in by the programmers but i've noticed that if you try and bribe a prisoner with the chocolate wh…

    ... /> 9eb2: ld hl, $a12f ;general counter
    9eb5: ld a, ($a145 ...
    Bandit Bandit September 2013 Games
  • What would be the simplest tape loading routine?I'm searching for some small assembly snippet I can use to load a (headerless or not) block from tape into RAM I can embed in my C games to load furt…

    ... of the header or the program/data block can now be ... br /> INC DE Increase the counter to
    JR 05CA,LD ... DEC DEC DE Decrease the 'counter'.
    EX AF,A' ...
    jamorski jamorski October 2013 Development
  • What would be the simplest tape loading routine?I'm searching for some small assembly snippet I can use to load a (headerless or not) block from tape into RAM I can embed in my C games to load furt…

    ... be able to load your program and users will have to ... destination
    dec de ; decrement counter

    org 0x05c5
    chev chev October 2013 Development
  • A few questions about ZX Spectrum assemblyHi, I have a few questions about ZX Spectrum assembly language programming: - What's the best assembly tool for ZX Spectrum? I tried a bit the ZXSpi…

    ... to run a program.
    I made a program, I pushed "Assemble ... in the memory.
    My program was:
    [CODE]ORG 30000 ... as I am able to determine is to work away in ...
    spectrumlinux spectrumlinux October 2013 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…

    ... br /> call look_prog ; search program area
    ld (nxtlin), ... statement
    sub d ; counter from one
    ld (nsppc ... and %11000000 ; end of program?
    scf ; set carry ... br /> dec bc ; reduce counter
    ld a, c ...
    chev chev October 2013 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…

    ... subtraction
    sbc hl, de ; program present?
    jr z, lines_to_de_4 ... ) ; start address of program
    ld bc, 0 ; initialize counter

    lines_to_de_2:
    push bc ; stack counter
    call next_one ; get address ...
    chev chev October 2013 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…

    ... /> rr b ; determine bit 0 or 2 ... dec a ; reduce counter
    inc hl ...
    chev chev November 2013 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…

    ... br /> and %00000011 ; determine which third of screen to ... reset
    sub b ; counter
    ld (scr_ct), a ...
    chev chev November 2013 Development
  • A new full-screen bicolor engine called NIRVANA[I]OK, there's something I need to clarify first: Nowadays if you write [B]"multicolor"[/B] everyone assumes it refers to "multicolor 8x1" (an attri…

    ... - z88dk version

    This program can be compiled as follows ... ], dcol[8];
    uchar sprite, counter;

    zx_border(0);
    counter = 0;

    NIRVANA_start();
    < ...
    Timmy Timmy November 2013 Brand new software
  • Documentation for SP1 for Z88DK?(I was going to post in [URL="http://www.worldofspectrum.org/forums/showthread.php?t=11729"]the other thread[/URL], so if a mod thinks this should go…

    ... of the background. When your program creates a sprite, it specifies ... LOAD or ATTR, and these determine how the sprite graphics are ... as they are invalidated, you program should draw sprites before making ... structures as part of the program whereas sp1's data ...
    Alcoholics Anonymous Alcoholics Anonymous November 2013 Development
  • Documentation for SP1 for Z88DK?(I was going to post in [URL="http://www.worldofspectrum.org/forums/showthread.php?t=11729"]the other thread[/URL], so if a mod thinks this should go…

    ... do is probably have a counter in the isr that measures ... to move objects in your program, read that time passage and ... if the rest of the program slows during a busy period ...
    Alcoholics Anonymous Alcoholics Anonymous November 2013 Development
  • Documentation for SP1 for Z88DK?(I was going to post in [URL="http://www.worldofspectrum.org/forums/showthread.php?t=11729"]the other thread[/URL], so if a mod thinks this should go…

    ... , attaches an im2 peripheral your program may cause hardware not to ... beneficial will depend on your program. Joffa used to execute sound ... can test the flag to determine when an interrupt occurs.
    Alcoholics Anonymous Alcoholics Anonymous November 2013 Development
  • Documentation for SP1 for Z88DK?(I was going to post in [URL="http://www.worldofspectrum.org/forums/showthread.php?t=11729"]the other thread[/URL], so if a mod thinks this should go…

    ... to worry about are your program growing up from 32768 (the ... was 4968 bytes. If your program is compiled at 32768, that ... Im1 to get the frames counter working?
    [/QUOTE]

    Alcoholics Anonymous Alcoholics Anonymous November 2013 Development
  • Getting aquainted with the IF1bisToday, fifteen days after dispatch, the IF1bis arrived at my door. In perfect order. No customs, no TVA and no handling fee involved. The arrival of …

    ... changed. So the program VER now will show ...
    addr2 LD HL,counter ;chosen syst var
    ... LD (DE),A ;store counter
    x2 JP 146 ...
    roko roko December 2013 Hardware
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