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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 …
... ; even so, it's about 80 bytes smaller than the original ... /> IF f$(k1)=" " THEN
PRINT #k0;"F Invalid file name ... -
SP1 library questionsI'm working on my first game. I've not written a game since the late 1980s and that was a text based multiuser dungeon for BBC Micros with econet... …
... currently. An absolute move to column 32 is enough to get ... are placed off screen at column 32 and row 0.
print new tiles and sp1_UpdateNow. Graphic ... -
Requesting a little help to identify the purpose of this 'add-on' to my Issue 2Hi everyone First of all it's my first post here so please go easy on me! I'm grateful to be accepted into your fine little club :smile: I probabl…
... in the attic from the 80's. Unfortunately I don't ... the following results from a PRINT USR 30000
32768 ... -
Need help with tzxing once again :)You people helped me so much in this thread witch a custom loader: [url]http://www.worldofspectrum.org/forums/showthread.php?t=36109[/url] Maybe we…
... ? MegaBasic?
[QUOTE] 100 PRINT AT VAL "18",VAL "5 ... ;"Zatrzymaj magnetofon!": PAUSE VAL "100": PRINT AT VAL "18",NOT PI ... -
Simple SpriteHow do you draw a sprite on the screen? For example i want to draw a smiley face sprite and would like either a link to a tutorial or a very well com…
... position from the x y ('PRINT AT') position.
Because ... x y character positions (row/column). -
BASIC menus for PlusD discsIs it possible to use BASIC to code custom autoloader menus for PlusD discs? For instance, I can make a disc copy of Dizzy Collection and could make…
... PRINT"Disc Menu"
20 PRINT""
30 PRINT"1) DRILLER
40 PRINT ... /> 80 IF a$="2" then RUN"TOTALE"
90 ELSE PRINT"File ... /> 10 PRINT"Disc Menu"
20 PRINT""
30 PRINT"1) Magic ... Land Dizzy
40 PRINT"2) Switchblade Demo"
50 ... -
Sinclair User tapestry screenshots?!I'm reading SU issue 100 (my actual copy) and I notice a few screenshots that look very strange. First there is (links show WoS page scans) [URL="htt…
... to achieve a higher dpi print than a 256x192 pixel screen ... 150 dpi printer, even in 80's.
All of ... -
BREAK from GOSUBHere's another one. Just in case you wanted to break out of multiple GOSUB levels with a single command, here's a routine to do it, tested on all mod…
... GO SUB FN c()+10: PRINT FN c(): RETURN
... GO SUB FN c()+10: PRINT FN c(): RETURN
... GO SUB FN c()+10: PRINT FN c(): RETURN
... FN c()+10: PRINT FN c(): RETURN
80 GO SUB FN ... c()+10: PRINT FN c(): RETURN ... -
Auto generated spritesLooking around for some graphics I came across [url]http://blog.disktree.net/?p=19[/url] , one of several such pages. Need the odd 8x8 UDG or two (…
... the chars, so 10 udgs = 80 bytes stops at the (C ... a,b
cp 80 ;=10 udgs, 80 key presses! for a ... that's 10 udgs made, print & return
ld a ... -
Arkanoid Hack - Your Sinclair Smash TipsRemember that Arkanoid hack in YS Smash Tips that didn't work? It does now... [CODE] 10 REM ARKANOID HACK 20 CLEAR 65535: LET C=1: LET D=23295 …
... GO TO 80
60 IF T+A THEN PRINT "DATA ERROR ...
80 BORDER 0: PAPER 0: INK 0: CLS : PRINT #0; INK ... /> 230 DATA 254,33,229,80,34,59,252,33
80,255,237,83
330 ... ,255,50,71,64,50,80,64
400 DATA 24 ... -
House of Hell gamebook conversionAs there's potentially several people working on this I thought that I'd set up a thread in the correct section, rather than it continuing in Wanted …
Noob needs helpSorry gents but decided to have a play with basic...see if I could knock up a shonky as hell space invader type game I seem to have gotten myself co…
... /> 70 LET t=1
80 LET y=10
90 ... CLS*
1000 INK 5: PRINT AT t,l;"____________________"
1010 INK 4: PRINT AT u,l;"____________________"
1020 INK 6: PRINT AT x,y;"\.."
1030 ...RND CommandsExactly how random are they? Reason I ask is I'm using 4 of them to generate a random number, the value of which then assigns movement commands to f…
... LET x=10
80 LET y=10
PRINT "\:: \::"
380 PRINT "\:: \::"
390 PRINT "\:: \::"
400 PRINT "\:: \::"
410 PRINT "\:: \::"
420 PRINT ...The curious case of the vanishing zerosRight, I'm back for more help guys This time I think I've figured out the code ok....but still it fails - well it works but only once... Basically …
... is it doing the first column? cos I also have a ... BIN).
Try:
PRINT VAL (CHR$ 196+"10101010")
How to safely maximise available memoryHi All, I'm toying with an idea that will require I have as much memory available as possible. I'm a little embarrassed I have to ask this tbh. As…
... , and output routines that print to a 42 column scrolling display.
PRINT USR 16384'Amazonia (BUGFIX)This is a bugfix for game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0027280"]Amazonia[/URL], please add the following "known errors" des…
... 'PASSAGEM'
b730: 01 50 PRINT MSG(80) ; print "Grande descoberta..."
b732 ... 'PASSAGEM'
b730: 01 50 PRINT MSG(80) ; print "Grande descoberta..."
b732 ...Using the ROMs PRINT routineI really am starting from scratch again it seems, but how do you utilize the ROM routine to print characters, I think you point te BC register to an …
... & Karingal posted non ROM print routines that did an x ... ,y print at but couldn't find ... string
inc e ;next column along, only works within a ...How to safely maximise available memoryHi All, I'm toying with an idea that will require I have as much memory available as possible. I'm a little embarrassed I have to ask this tbh. As…
... take a little longer to print as you'd be rotating ... character to give a 42-column display. John Kerr's disassembler ... CP/M on a 40 column Amstrad CPC display and I ...Is there a limit to the numberof variables you can have in BASIC..... Reason I ask is I've got an idea....but using my "lowest common denominator" approach to code I fear that I'…
... /> 50 PAPER 0: INK 1: PRINT AT 1,1;"#"
60 ... GO TO 200
80 INK 2: PRINT AT xplayer,yplayer;"X ... 60
200 INK 2: PRINT AT 10,10;"got it?"Copying a SCREEN$ in ZX BASIC in 1 second?!Following on from the revived "[thread=20207]Saving a complete SCREEN$ in BASIC[/thread]" thread (although Arjun really only needed a suitable POKE i…
... ,0,27,41
20 PRINT "THIS IS MY SCREEN"; AT ... SUB 60
40 CLS : PRINT "PRESS A KEY": PAUSE 0 ... THEN LET A$=S$
80 RETURN
[/code][/QUOTE ...Reading interface 2 using the IN commandHow do you read using the IN command from BASIC? You can read multiple keys at once, but I cant remember the values...
... NOT FN b(t,2): PRINT ("UP " AND up)+(" " ... NOT FN b(t,4): PRINT ("DOWN " AND down)+(" " ... NOT FN b(t,16): PRINT ("LEFT " AND left)+(" " ... ): PRINT ("RIGHT " AND right)+(" " AND NOT right);
80 LET ... fire=NOT FN b(t,1): PRINT ("FIRE ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... :
[CODE] 230 PRINT AT 22,1;INK 7 ... " THEN POKE 56787,254: PRINT AT 20,25;" slow)"
PRINT AT 20,25;" fast)"
70 PRINT AT 20,1;"Demonstrating static tiles"
80 FOR f ... ANY KEY": PAUSE 0: PRINT AT 22,1,,: RETURN
A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... 70 PRINT AT 20,1;"Demonstrating static tiles"
80 FOR ... 150 BIFROSTresetAnim4Frames()
160 PRINT AT 20,1;"Directly modifying ... a$="2" THEN BIFROSTresetAnimSlow(): PRINT AT 20,25;" slow)": ... a$="4" THEN BIFROSTresetAnimFast(): PRINT AT 20,25;" fast)": ...BUG in zxspin and SpecEmu - read Loading speed in WAV fileI'm created a new save, but it can run at 44.1 KHz, to test it, i make a new file from WAV 44.1 KHz to 88.2 KHz. Load this file in a emulator zx-spin…
... nz, l_8018 ; 80a8 c2 18 80 $0a/$0ats
ld ... nc, l_8018 ; 80b3 d2 18 80 $0a/$0ats
ld ... nz, l_8018 ; 80bc c2 18 80 $0a/$0ats
ld ... /> jp l_8018 ; 80c2 c3 18 80 $0ats
ld de, $ ... high pulse, and start to print when level go from high ...28-character wide multicolour(ish) on 48k SpectrumLong-time lurker here... I've always been interested in rainbow effects on the 48k Spectrum, mainly from a perspective of "Just what [I]would [/I]ha…
... pairs you can get 32 column multicolour (if that word still ... 's my clunky code (brick print not included), suggestions welcome! Please ...Hisoft Devpac and the MGT Plus DI've got (potentially) a bit of an odd one here that might cut across a couple of areas so I thought I would put it in misc. I am trying to Hisoft's…
... $#4+256*CODE INKEY$#4: PRINT length
50 FOR p ... /> 60 LET codead=65536-length: PRINT codead
70 FOR p ... /> LET byte=CODE INKEY$#4: PRINT byte;" ";: POKE p,byte:
NEXT p
80 SAVE d1;"TESTcode" CODE codead ...Happy 30th Birthday ZX Spectrum !!Have a rubbery keyed one! :)
10 PRINT "Happily Birthdoo, teh ZX Spectrum!"< ... 5: PAPER 4
60 PRINT "This programme is rubbish. Sorry ... ."
70 PAUSE 10
80 NEW
Happy Birthday ...Byte-order backbufferThis is a tool for Z80 coders who wish the Spectrum screen had a serial layout. It runs as an interrupt mode 2 service routine and uses POP and PUSH …
... /> sprite and text routines to print to the buffered display and ... than LDI for a 20 column vertical scrolling routine*. Though in ...Display file addressHi Folks, Could someone please help me. I seem to recall that the address of a given byte of the Spectrum's display file breaks down as row, column…
... /> Where
Cc character column 0-32
Cr character ... this:
[code]10 PRINT AT 10, 10; "X": POKE ...Turn UDG to Attrribute blocksI'm trying to enlarge my UDG's to 8 x 8 character blocks per pixel, but struggling, is there any subroutine/program for enlarging UDG's x 8?
... (d / 2) d / 2 THEN PRINT AT i, 7 - j; PAPER ... )
70 NEXT j
80 NEXT i[/code]
