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<1…21222324252627…34>
  • i need a sideways scrolling program written in basicso like ghosts and goblins it scrolls along with the player. i had help with this before in making a tunnel game but this time i need it to be a able…

    ... For/Next look, printing a string from 1 to 31, ... ? or one that uses string handling to lop off the ... suggest examining the string functions, and the ability to print limited portions ... of the string...

    [/ ...
    digital digital January 2018 Development
  • i need a sideways scrolling program written in basicso like ghosts and goblins it scrolls along with the player. i had help with this before in making a tunnel game but this time i need it to be a able…

    ... when i add the second string to it.[/quote]
    What ... ?
    Your code prints one string on the background layer, then ... . Then it prints a second string over the top of the ... want the jump change, then print both strings, one below the ...
    joefish joefish January 2018 Development
  • i need a sideways scrolling program written in basicso like ghosts and goblins it scrolls along with the player. i had help with this before in making a tunnel game but this time i need it to be a able…

    ... . Then as you scroll, you print one more character at a ... scroll.

    So print your first string of 32 characters at ... you print a new character from the second half of your string ... />
    You shouldn't re-print entire strings of 32 characters ...
    joefish joefish January 2018 Development
  • Proportional-width fontsFor reasons that are still not quite clear to me (because I’ve always loved typography and design,) I never bothered to write a proportional-font rou…

    ... next character without splitting it vertically when it reaches the right ... vertically. There are enough registers to do it in the fzx print ... measurements of strings or buffers, print styles (or, xor, clear), line ...
    Alcoholics Anonymous Alcoholics Anonymous January 2018 Development
  • Need Some Basic HelpHi all, I’ve decided to give programming in Spectrum Basic a go again (bit of nostalgia trip!) and I’m trying to develop a CYOA style game. How…

    ... it), then add those 10 PRINT "" into that text file, and ... makes a copy of that string in the memory and you ... . Just use the old fashioned PRINT for those texts that you ...
    Timmy Timmy March 2018 Sinclair Basic
  • Need Some Basic HelpHi all, I’ve decided to give programming in Spectrum Basic a go again (bit of nostalgia trip!) and I’m trying to develop a CYOA style game. How…

    ... calling a routine to print a given string at current text coords ... passing the index of the string in SPARE2 system variable at ...
    dbolli dbolli March 2018 Sinclair Basic
  • Need Some Basic HelpHi all, I’ve decided to give programming in Spectrum Basic a go again (bit of nostalgia trip!) and I’m trying to develop a CYOA style game. How…

    ... 48K Spectrum, then type:
    PRINT USR 7962:
    which calls ... in the (initially empty) DATA string. (RESTORE points system variable DATADD ...
    Battle Bunny Battle Bunny April 2018 Sinclair Basic
  • Efficient comparision of several valuesHi all Let's say we have an array of six values, like {2,1,1,1,3,2} Using BASIC or ASM, what's the most efficient way to find 3 consecutive posi…

    Another thing, if you store the 'array' as a string in basic, then you can also compare using:

    [code]
    10 LET A$="321110"
    20 LET X=3
    30 IF A$(X TO X+2)="111" THEN PRINT "YES"
    [/code]
    Timmy Timmy November 2018 Development
  • Printing text, part MMXIIXI'm pretty sure there's been a zillion threads about this already, and I don't think it's the first one by myself either, but here goes. Proportiona…

    ... scanline-based, i.e. you print a single line (byte) of ... one, reiterating over the input string 8 times.

    I ...
    Hikaru Hikaru December 2018 Development
  • Printing text, part MMXIIXI'm pretty sure there's been a zillion threads about this already, and I don't think it's the first one by myself either, but here goes. Proportiona…

    ... you don't need to print all 8 lines for each ... a byte) for each cached string

    But maybe this ...
    evilpaul evilpaul December 2018 Development
  • Printing text using direct screen addressingHaving some problems printing using the FASE engine which is currently defeating me. Hoping to have someone clear out the bit of fog currently dwell…

    ... this modified routine which should print the text to both screens ... ]
    void __CALLEE__ PrintStr2 ( char *string, unsigned int xy ){
    #asm ... ix
    push af
    print: ld a, e
    and ...
    Hikaru Hikaru December 2018 Development
  • Proportional-width fontsFor reasons that are still not quite clear to me (because I’ve always loved typography and design,) I never bothered to write a proportional-font rou…

    ... br />
    call prop_printer
    string
    defb $c,txt_clr
    defm "end-of-string marker.",0

    ... address (after CALL; beginning of string)
    ld a,(hl) ... nc,not_control_code ;go ahead and print it

    or ...
    Ast_A_Moore Ast_A_Moore December 2018 Development
  • Dynamite Dan disassemblyOkay, I got fed up of going through the frankly arcane Technician Ted code (which is clearly designed for speed, space and elegance, and balls to rea…

    ... some notes on Starquake. The "print a string" routine at $D3C1 is ... routine and then has the string inline immediately afterwards, FF terminated ...
    Ritchie333 Ritchie333 January 2019 Assembler
  • Need the title of the Sinclair Basic manual to look for itI had a copy but I've lost the USB chip it was on! I need it to look up commands because some Basic programs I looked at all used the command MOD and…

    ... function to divide and only print the remainder simply by thereafter ... long functions, like 1-letter string names.

    There are ...
    Timmy Timmy January 2019 BASIC
  • Need the title of the Sinclair Basic manual to look for itI had a copy but I've lost the USB chip it was on! I need it to look up commands because some Basic programs I looked at all used the command MOD and…

    ... long functions, like 1-letter string names.[/quote]

    I ... INPUT "Denominator",c
    40 PRINT "Remaining of ";b;"/";c;" is ... /> You can use FN with PRINT, LET, GO TO, etc. in ...
    IvanBasic IvanBasic January 2019 BASIC
  • Random GRASSHello guys, Many yrs ago I used predefined UDG as grass to fill some area, adding to it via PLOT or POKE. It seems that PRINTing a string$ combin…

    ... in RAM.
    Create some string arrays in say blocks of ... of the array index.
    print at y,x;g$[random ...
    Luny Luny February 2019 Sinclair Basic
  • Brain 8I am glad to present my new "experiment" in Sinclair Spectrum 48K BASIC. https://drive.google.com/file/d/17_wCFWaAl5diIVt3rPLTbKhxDmPmYmOs/view?us…

    ... ;952023"]. Is LET i$( TO )="string" semantically any different from LET ... Artillery landscape as a multidimensional string array as opposed to a ... is much fast that doing PRINT AT; INK; BRIGHT; etc. And ... game, type CLS, then type PRINT a$; for starting again the ...
    IvanBasic IvanBasic April 2019 Brand new software
  • Brain 8I am glad to present my new "experiment" in Sinclair Spectrum 48K BASIC. https://drive.google.com/file/d/17_wCFWaAl5diIVt3rPLTbKhxDmPmYmOs/view?us…

    ... is much fast that doing PRINT AT; INK; BRIGHT; etc. ... you could construct just one string for the landscape in ... , type CLS, then type PRINT a$; for starting again the ... I use a single string variable then I don' ... loading in one large string as a separate piece ...
    patters patters April 2019 Brand new software
  • AugmentinelEnhanced Spectrum emulation isn't a new concept. Spec256 adds 8bpp graphics to some Spectrum titles. TileMap uses code hooks to synchronise game stat…

    ... ]It has a very nice print loop dat uses the return ... as data address for the string. probably older then 1987 but ... did the same for its string printing routines.

    The ...
    obo obo April 2019 Emulators
  • AugmentinelEnhanced Spectrum emulation isn't a new concept. Spec256 adds 8bpp graphics to some Spectrum titles. TileMap uses code hooks to synchronise game stat…

    ... /> It has a very nice print loop dat uses the return ... as data address for the string. probably older then 1987 but ... , I've got source code print outs dated 1984 with that ...
    rich_chandler rich_chandler April 2019 Emulators
  • Brain 8I am glad to present my new "experiment" in Sinclair Spectrum 48K BASIC. https://drive.google.com/file/d/17_wCFWaAl5diIVt3rPLTbKhxDmPmYmOs/view?us…

    ... rendering the screen using a string variable is workable for my ... direct rendering with PRINT AT and TAB), and the string needs to ... slower than fully rebuilding the string. If only we could escape ... and have them enumerated at string parse time.

    ...
    patters patters April 2019 Brand new software
  • Artillery - projectile motion gameI started writing this around 25 years ago and abandoned it due to performance issues, and a lack of physics knowledge. Bandersnatch on Netflix fille…

    ... 50 to 75 create a string a$ in which the sky ... ground using a$, and using PRINT AT;TAB;... Just click a ...
    IvanBasic IvanBasic April 2019 Brand new software
  • AugmentinelEnhanced Spectrum emulation isn't a new concept. Spec256 adds 8bpp graphics to some Spectrum titles. TileMap uses code hooks to synchronise game stat…

    ... /> It has a very nice print loop dat uses the return ... as data address for the string. probably older then 1987 but ... , I've got source code print outs dated 1984 with that ...
    rich_chandler rich_chandler April 2019 Emulators
  • Artillery - projectile motion gameI started writing this around 25 years ago and abandoned it due to performance issues, and a lack of physics knowledge. Bandersnatch on Netflix fille…

    ... tests. It's building the string in the same way as ... means I still prefer the PRINT AT; TAB method. If ... we need to rebuild the string every time the sky colour ... the code to a simple PRINT a$+b$ to redraw both ... castles, and PRINT a$( TO 16)+b$( TO ...
    patters patters April 2019 Brand new software
  • Artillery - projectile motion gameI started writing this around 25 years ago and abandoned it due to performance issues, and a lack of physics knowledge. Bandersnatch on Netflix fille…

    ... means I still prefer the PRINT AT; TAB method. If I ... we need to rebuild the string every time the sky colour ...
    IvanBasic IvanBasic April 2019 Brand new software
  • Artillery - projectile motion gameI started writing this around 25 years ago and abandoned it due to performance issues, and a lack of physics knowledge. Bandersnatch on Netflix fille…

    ... 1.1 release? I use PRINT AT; TAB to generate the ... the terrain from a CHR$ string to save some time, but ...
    patters patters April 2019 Brand new software
  • what does the USR command actually stand for?im sure its an acronym, if i remember rightly. ____ sub routine?

    ... call it with e.g. PRINT USR 40000+X where X ... PRINT# streams, so then a PRINT# or LPRINT command would send a string ...
    joefish joefish June 2019 BASIC
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