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Printing UDGs in BASICAfter looking a little through Winer Milly's code, it struck me that I might be able to speed up my Cybernoid editor by replacing: FOR a=0 TO 31: PR…
... />
with:
PRINT "[THIS TEXT SHOULD CONTAIN A STRING OF ... around, I can replace PRINT CHR$ 32 with PRINT " " correct? In ... , CHR$33
or
PRINT " !" ?
Now, another ... guess is that you cannot PRINT the " character (CHR$34). ... -
Getting scr addresses from x and yCould someone please tell me how to calculate the 8 screen addresses corresponding to a character printed in basic at coordinates x and y? For examp…
... a character printed in basic at coordinates x and y?
20 print at y,x; "K"
IN bug detected todayAnyone familiar with this IN bug on the real machine. In FUSE I didn't get the same effect. Due to this bug my new ONELINER doesn't work. :( [code] …
... MAKE ISSUE INDEPENDANT
20 PRINT AT 16,0;IN 63486-A ...Faster Pussycat, yer man (UDG)Right we are almost into a game area. Ive started to play with UDG and by using bins and pokes I can redesign graphics to my hearts content. Now Im…
... sort of happy with the PRINT AT code but it strikes me ...Game OptimisationBelow is a section of code Im using for movement enermy display and collision detect. What happens is that you move the sight with ,.qa and space do…
... THEN LET playerx=playerx+1: PRINT AT playery,playerx-1;" "
... THEN LET playerx=playerx-1: PRINT AT playery,playerx+1;" "
... THEN LET playery=playery-1: PRINT AT playery+1,playerx;" "
PRINT AT playery-1,playerx;" "
How do I clear only a specific area of a screen (quickly) in machine code ?I'm looking for a machine code routine which will clear the first 20 rows of the Spectrum's display (or any number of rows or columns) . I have found…
... box height, width and
PRINT AT coordinates of where to start ... F=0 TO 19 :
PRINT AT F,0;"" : NEXT F
ZX Spectrum ScreenHello folks! I know, that ZX Spectrum has character resolution 32x24. And you can't write with PRINT AT command to last two lines. But, I know that…
Hello folks!
I know, that ZX Spectrum has character resolution 32x24. And you can't write with PRINT AT command to last two lines.
But, I know that it's possible (from BASIC). Anyone know how that can be done? Maybe some POKEs?Important for Game/Demo DevelopersHello Spectrum-friends, I just finished our new Disc-Magazine SCENE+ with newest games, demos, graphics and sounds from the Spectrum Scene. However,…
... numbers into VAL. So PRINT AT 10,10 is PRINT VAL "10", VAL ... any program, even those starting at 24000 I moved up to ... /> Unfortunately we do not support at the moment other formats like ...Julian Date / Mean AnomolyHere's another bunch of nonsense that (when finished) might be helpful*: [quote] 10 CLS : PRINT AT 0,0;"Please enter the information required:": …
... br /> [quote]
10 CLS : PRINT AT 0,0;"Please enter the ... information required:": PRINT
20 DEF ... TO 40
60 PRINT "Day:",d: LET day ... TO 70
90 PRINT "Month:",m: LET month ... abbreviate):";j
110 PRINT "Year:",j: LET year ...BASIC: Fast way of filling a string?Recently I decided to use string slicing to extract random numbers from a sequence in the one-liner Lottery picker: [quote] 20 RANDOMIZE : LET a$=""…
... : FOR g=1 TO 8: PRINT AT g-1,0;"Line ";STR ... =1+INT (RND*LEN a$): PRINT AT g-1,8+((f-1 ...Please help an absolute novice with some simple(ish) programming.I'm very, very rusty at BASIC. I'm using BASin, for my GCSE Astronomy coursework [quote] Use a spreadsheet and/or a graphing package, or write a com…
... scaled orbits of either at least four planets around ... quote]1 REM
10 PRINT "ORERRY"
11 REM
59 REM
60 PRINT "Jupiter - Neptune=5"
... 70 PRINT "mERCURY - Mars=1"
PRINT AT b/5+1,0;b$
100 PRINT AT 10 ...New for 2009 - mc onelinersI found the limit of one line and one screen's worth of program really useful in (re-)learning BASIC, so I've decided to carry the format over into m…
... ,b: NEXT j: PRINT AT 0,6;USR 33001;AT 0,0;"score ... ,gameover
ld a,8 ;print car
ld (hl),a ... road posn
xor a ;print new road
ld (hl ... welcome. It's 168 bytes at the mo, but it could ...So you want to make a cardgame......but you haven't got a good deck to display. Well here is a fully relocatable routine that will do the job for you. Place the code anywhere in me…
...
LD (23659),A ; allow PRINT AT 22,0
LD HL ...
CALL 1008 ; CALL (IX) = PRINT AT
JR NC,again ; out ...Printing in 64 columns, from Basic?Not strictly a Sinclair Basic question but... Is there any known machine code utility that allows something similar to PRINT AT that can be called fr…
... that allows something similar to PRINT AT that can be called from ... lot better than having to print lists of numbers and having ... =2 TO 15 : PRINT V*H;" "; : NEXT H : PRINT : PRINT : NEXT V[/CODE ... that would allow me to print numbers next to each other ...Learning C for z88dkI've never gone much beyond basic, a little bit of z80 assembler, and some Delphi which I had lots of help with. I've forgotten 99% of what I learne…
... was it.
Looking at C source baffles me (as ... did Delphi at first). Even looking at the examples that come ... mode. When I try to 'print at' or anything else like that ... !"); should give me 32 column print with bright and inverse switched ...Strangely, I just can't STOPOK, I bought an RWAP keyboard matrix and put it in my Spectrum+ last night (ta), I did the Swedish composite mod with a capacitor, I fixed the missin…
... it):
[CODE]10 PRINT AT 0,0;
20 LET ... = 1 TO 8
40 PRINT IN (65534 - A);" "
50 ... you can't use it at the same time as the ...'Hello World' in ASM ?Can someone show how to make the classic 'Hello World' print with ASM code ? I cant figure at this moment how to insert and handle strings with the s…
... make the classic 'Hello World' print with ASM code ?
I ... cant figure at this moment how to insert ... that to do this the PRINT AT way must be used, but ...BASin and INKEY$Hi Folks, Recently started using BASin after many years away from the Spectrum. Totally amazing piece of software and fun to use. I have noticed s…
... k=CODE INKEY$
20 PRINT AT 1,1;k;" "
30 ... does not give a code at all
These are ...Sorting an array...Hi Folks, Over the weekend I had a play with sorting algorithms - takes me back to my student days! :-o My first try was with the good old Bubble S…
... br /> 110 PRINT AT 0,0;"BUBBLE SORT v1": PRINT AT 2,0;"Generating ...
250 PRINT AT 5,0;"Finish : ";ft: PRINT AT 6,0;"Duration ... /> 110 PRINT AT 0,0;"BUBBLE SORT v3": PRINT AT 2,0;"Generating ...
220 PRINT AT 5,0;"Finish : ";ft: PRINT AT 6,0;"Duration ...A bug in BASin?Hi Folks, Have I found another bug in BASin? I wrote the following small program: [CODE]10 PRINT AT 0,0;CHR$ PEEK 23556;" " 20 GO TO 10[/CODE] …
... program:
[CODE]10 PRINT AT 0,0;CHR$ PEEK 23556 ...General purpose full screen input routineHi Folks, One of the things that annoyed me back in the 1980s with most BASICs was the lack of a full screen "formatted" input function. You could …
... [LIST]
[*]Full screen input at X and Y
[*]Length ... br /> 250 REM *---------------------*
260 PRINT #0; PAPER blu; INK whi ... br /> 9240 REM *---------------------*
9250 PRINT AT i(2),i(1);i ... i(7)=0 THEN
PRINT #0; PAPER red;"X"; ...Character movementI have always liked manic miner and so want to try an write my own version. My first attempt is just focusing on the character movement, left right a…
... /> My simple approach is using Print At this makes for a very ... like to know if the Print At method can provide the required ...Speeding up select processing...Hi Folks, I have the following code in my program and it works fine but is rather "sluggish". I have even moved it to the beginning of the program …
... POKE attrp,VAL "112":
PRINT AT t(1),0,,,,:
POKE ... t(1)2):
IF at(1) THEN LET a$=s ... prints a two line bar at line t(1).
Drawing a "window"...Hi Folks, I want to display a blank window over an existing screen. It then draws a border around it but that is not the point of my question. Ini…
... a=3 TO 19:
PRINT AT a,7;" ":
NEXT a ... PAPER and AT control codes plus the spaces. When I print m ... +CHR$ 1+c$
140 PRINT AT 2,0;c$
150 ... /> I then load the array at runtime in to memory (i ...IN command and keyboard scanning - Is this a bug in BASin?Hi Folks, Still reading Dilwyn Jones book on the Spectrum and I have got to the section on IN and keyboard scanning. I wrote the following wee prog…
... =";IN 63486;" "
120 PRINT AT 1,0;"IN 64510 (Q ... IN 64510;" "
130 PRINT AT 2,0;"IN 65022 (A ... =";IN 65022;" "
140 PRINT AT 3,0;"IN 65278 (CAPS ... IN 61438;" "
160 PRINT AT 5,0;"IN 57342 (Y ... IN 57342;" "
170 PRINT AT 6,0;"IN 49150 (H ...A standard emulator "hardware" for console outputAlmost every day, I want to copy text from zx spectrum format, yet, without peeking in the memory spending a lot of time, or typing it by hand, it is…
... , I want to copy text from zx spectrum format, ... emulated console hardware to output text to it. Ofcourse this ... input box and one text box to output and ... The goal is to send text outside of the zx spectrum ... a console window and print this text to that screen. I ...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 …
... $(2 TO 11)=" " THEN
PRINT #0;"F Invalid file name ... +CHR$ 128+l$
9994 PRINT #0; FLASH 1;"m/c ...
