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<1…17181920212223…34>
  • Tough paging questionOK... Take this: 1. We have a program compiled and run from within GENS under a Pentagon 128K environment. 2. The program works perfectly. 3. We sav…

    ... prefer ye goode olde LD BC, #7FFD; OUT (C),A :)
    GOC GOC November 2003 Development
  • Tough paging questionOK... Take this: 1. We have a program compiled and run from within GENS under a Pentagon 128K environment. 2. The program works perfectly. 3. We sav…

    ... prefer ye goode olde LD BC, #7FFD; OUT (C),A :)
    Jon Needle Jon Needle November 2003 Development
  • Z80 coders compoIf you're interested in Z80 coders compo, visit my page [url="http://mbr.nm.ru/compo.html"]http://mbr.nm.ru/compo.html[/url]

    ... ,l
    dec bc
    dec bc
    dec bc ; bc = 40000 = start of ...

    .convert
    ld bc,$030f ; b = 3 decimal digits ...
    Alcoholics Anonymous Alcoholics Anonymous November 2003 Development
  • Z80 coders compoIf you're interested in Z80 coders compo, visit my page [url="http://mbr.nm.ru/compo.html"]http://mbr.nm.ru/compo.html[/url]

    ...

    .convert
    ld bc,$0300 ; 3 decimal digits, c ...
    Alcoholics Anonymous Alcoholics Anonymous November 2003 Development
  • Z80 coders compoIf you're interested in Z80 coders compo, visit my page [url="http://mbr.nm.ru/compo.html"]http://mbr.nm.ru/compo.html[/url]

    ...

    .convert
    ld bc,$030f ; b = 3 decimal digits ...
    Alcoholics Anonymous Alcoholics Anonymous November 2003 Development
  • AssemblageCan any of you marvellous programmers out there recommend a Speccy assembler that even a complete dunce could use? At the risk of sounding thick, as…

    ... should be.[/quote]

    BC is a 16bit register. 99 ... only one byte. The ld bc, instruction expects two. Hence it ... />
    B=0, C=99, BC=99

    Bytes are ...
    cyborg cyborg November 2003 Sinclair Miscellaneous
  • Z80 coders compoIf you're interested in Z80 coders compo, visit my page [url="http://mbr.nm.ru/compo.html"]http://mbr.nm.ru/compo.html[/url]

    ... different

    START LD BC,#0330 ;XX11 3 times, ASCII ...
    Metalbrain Metalbrain November 2003 Development
  • Z80 coders compoIf you're interested in Z80 coders compo, visit my page [url="http://mbr.nm.ru/compo.html"]http://mbr.nm.ru/compo.html[/url]

    ... LD HL,STORE
    LD BC,#FFFF ; b = -1 , c =-1 ...
    Dr BEEP Dr BEEP November 2003 Development
  • Z80 coders compoIf you're interested in Z80 coders compo, visit my page [url="http://mbr.nm.ru/compo.html"]http://mbr.nm.ru/compo.html[/url]

    ... #30 is simple by making BC point to #2F2F and add ...
    Dr BEEP Dr BEEP November 2003 Development
  • Z80 coders compoIf you're interested in Z80 coders compo, visit my page [url="http://mbr.nm.ru/compo.html"]http://mbr.nm.ru/compo.html[/url]

    ... LD HL,STORE
    LD BC,#2F2F ; b = -1+#30 , c ...
    Dr BEEP Dr BEEP November 2003 Development
  • Another Free Ebay Day ;- Link to 300+ ?1.50 all in[url="http://cgi6.ebay.co.uk/ws/eBayISAPI.dll?ViewListedItems&userid=cornishdavey&include=0&since=-1&sort=2&rows=200&rdir=0"]http://cgi6.ebay.co.uk/w…

    ...
    Arkanoid
    Athena
    BC Bill
    Coin Ops Hits ...
    Cornishdavey:)) Cornishdavey:)) January 2004 Sales
  • Most controversial game ever...?The most controvertial game that I can personally think of would have to be 'Raid Over Moscow'. You play as the leader of a squadron of US planes and…

    ... back to your cave? Ugh, BC Bill, or something?

    Blunderbuss Blunderbuss January 2004 Games
  • i want to start writing my own gamesi want to start writing my own games but have no idea how. is there any downloadable dummys guides or some software that teaches u how. the only expe…

    ... PRINT USR xxxxx to get BC back as a result.
    cyborg cyborg January 2004 Development
  • i want to start writing my own gamesi want to start writing my own games but have no idea how. is there any downloadable dummys guides or some software that teaches u how. the only expe…

    ... PRINT USR xxxxx to get BC back as a result.
    GOC GOC January 2004 Development
  • i want to start writing my own gamesi want to start writing my own games but have no idea how. is there any downloadable dummys guides or some software that teaches u how. the only expe…

    If I recall correctly that should be ld bc,FFFF; ret; (without looking at an opcode list).
    cyborg cyborg February 2004 Development
  • i want to start writing my own gamesi want to start writing my own games but have no idea how. is there any downloadable dummys guides or some software that teaches u how. the only expe…

    ... useful you have to load BC. The last byte is RET ... ,255 - which will clearly leave BC with 65535.

    If ...
    cyborg cyborg February 2004 Development
  • i want to start writing my own gamesi want to start writing my own games but have no idea how. is there any downloadable dummys guides or some software that teaches u how. the only expe…

    ... ,NN has opcode 33 , LD BC, NN has 1, RET is ...
    Fikee Fikee February 2004 Development
  • Game Editor questionI'm currently updating my image utility - TommyGun and my old Map editor, which I haven't released on WoS yet. My question is this. Would people li…

    ... /> ld iy,SPClipStruct
    ld bc,0
    ld hl,0 ...
    Alcoholics Anonymous Alcoholics Anonymous February 2004 Development
  • i want to start writing my own gamesi want to start writing my own games but have no idea how. is there any downloadable dummys guides or some software that teaches u how. the only expe…

    ... ; RET
    1 > LD BC,NN
    17 > LD ...
    Metalbrain Metalbrain February 2004 Development
  • i want to start writing my own gamesi want to start writing my own games but have no idea how. is there any downloadable dummys guides or some software that teaches u how. the only expe…

    ... /> 00 NOP
    010000 LD BC,NN
    0600 LD B ...
    Dr BEEP Dr BEEP February 2004 Development
  • Name that game!!Hi ive just been thinking about my old collection of tapes and i seem to remember a game where you were a caveman and you had to hit girls on the hea…

    BC Bill
    Pgyuri Pgyuri February 2004 Games
  • TZX format updateHi folks. Following the private communication with Andy I would like to start a discussion on changing the TZX format to reflect new needs and improv…

    ... for tyres. Do these work, BC looks particularly bad.

    Fraser Fraser February 2004 MIA/STP/SDP
  • TZX format updateHi folks. Following the private communication with Andy I would like to start a discussion on changing the TZX format to reflect new needs and improv…

    ... for tyres. Do these work, BC looks particularly bad.
    [/quote ...
    Andrew Barker Andrew Barker February 2004 MIA/STP/SDP
  • 42 column text, Sinclair Print Utilities, etcI'm currently developing the next of the ZXIF text adventures - "43 Minutes" and, as a side issue, I'm really interested in 42 column text for this g…

    ...
    INC DE
    DEC BC
    LD A,B
    Dr BEEP Dr BEEP March 2004 Development
  • whats your second favourite retro computerOk i'm going to assume that for most of us here the speccy is our favourite number 1 retro computer,its the best home computer in the world etc etc :…

    ...
    pop af
    pop bc
    pop de
    pop ...
    pop af
    pop bc
    pop de
    pop ...
    push de
    push bc
    push af
    exx ...
    push de
    push bc
    push af

    Alcoholics Anonymous Alcoholics Anonymous March 2004 Games
  • Imagine versus UltimateImagine (The Name of the Game) Ultimate (Play the Game) Well, twenty years after their heyday, how do these two super software houses' products com…

    ... ]Molar Maul[/I] and [I]BC Bill[/I] a lot. [I ...
    Alessandro Grussu Alessandro Grussu March 2004 Games
  • Making a mapI should learn Z80 assembly, but I don't have the time (really busy) and I feel like making a game. I've tried with Colt which gives me enough speed…

    ... />
    print:
    push bc
    ld c,a
    add hl,bc '* 5
    add hl, ...
    add hl,bc '* 11
    ld bc,prtab
    add ... br /> djnz lp
    pop bc
    call pr1
    inc ...
    Dr BEEP Dr BEEP March 2004 Development
  • Artist / Artists Required For 3 Brand-New Spectrum Game ProjectsHi all, I am currently looking for high quality sprite and background tile artists for 3 forthcoming Spectrum games I have on the go at the moment. …

    ... (Megadrive) Intro/End Sequences
    BC Racers (Mega CD) Solo Programmer ...
    dansauk dansauk March 2004 Development
  • Amiga MOD on ZX SpectrumWell, there were several question about music matters on WOS lats times, so I decided to describe some of my 'adventures', heheh, with MOD playing on…

    ... AY
    ay_out
    ld bc,AY_CTRL
    out (c),d ...
    ld bc,AY_DATA
    out (c),e ...
    cyborg cyborg March 2004 Sinclair Miscellaneous
  • Why Hex in place of Denary?Ok - most MC books / tutorials advocate the use of hex instead of denary. But the Speccy doesn't actually have a Hex converter so you need to write …

    ... returns the contents of the BC register at the point at ... it prints the contents of BC (i.e 6) to the ... 30000, print the contents of BC) will return 117.

    monty.mole monty.mole March 2004 Development
<1…17181920212223…34>

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