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Trouble compiling my BASIC programI've been trying to get a compiled BASIC version of Swift Turtle with no luck so far! I first tried MCoder 3 and it [i]seemed[/i] to compile the prog…
... found
100 print t : rem T=place in string
[/code] -
Using INPUT without clearing last two lines of screen?I'm trying to print to the 22nd row of the screen using the ol' print #0 trick. Unfortunately, I require user INPUT which seems to wipe out the botto…
... ![/QUOTE]
[code]
PRINT #1;AT 1,0;"Name ... the syntax check for the PRINT command but would still work ... (which happens to be the string length of b$) :) -
Using INPUT without clearing last two lines of screen?I'm trying to print to the 22nd row of the screen using the ol' print #0 trick. Unfortunately, I require user INPUT which seems to wipe out the botto…
... :
[CODE]
10 PRINT #1;AT 1,0;"Name ... " or whatever you name the string as is unique up to ... -
Using INPUT without clearing last two lines of screen?I'm trying to print to the 22nd row of the screen using the ol' print #0 trick. Unfortunately, I require user INPUT which seems to wipe out the botto…
... (n-2)=202): NEXT n: PRINT #1;AT 1,0;"Name ... of semi-colons before a string variable and swaps the second ... -
Using INPUT without clearing last two lines of screen?I'm trying to print to the 22nd row of the screen using the ol' print #0 trick. Unfortunately, I require user INPUT which seems to wipe out the botto…
... 's a general purpose print a null terminated string routine.
In ... -
Jetpac questionHi all, I just bought a copy of Jetpac off of Ebay and I'm having problems. To start, I'm trying to play it on an issue 2 Speccy with Interface 1, 2 …
... LD A,'1' ; Edit string to print on screen
LD ...
INC HL ;Increment string pointer
DEC C ; ... /> QUICKPRINTSTR
; Print NUL terminated string at (HL) onto screen ... CALL QUICKPRINT ; not end of string, print character
POP ... -
Corrections to "Authored with Quill"Started testing today from the end of the list... These are not written with Quill: [URL="http://www.worldofspectrum.org/infoseek.cgi?regexp=^You+Ca…
... brief:
* 3Eh = end of string
* 3Ch = newline
* Other ... pointers to find the right string to print, this code uses a ... -
How does the Speccy deal with the Character Set?Hi All, Can anyone spare a little time to explain to me the basic Assembly method of how the Speccy interprets and retrieves Characters to print on …
... typical routine to write a string in assembler is this. ... the first character of the string, in this case, a ... NULL (zero) terminated string:
[code]
< ... /> ret z
rst 16 ; print the character
inc hl ... -
Home Computing WeeklyIssue 15 seems to have 4 extra images that are duplicates of the previous four. HomeComputingWeekly01500049.jpg HomeComputingWeekly01500050.jpg HomeC…
... /> 840313,053,24-25,Dragon Print@ Set$ and Get Conversion Utility ... ,058,23-24,Converting BASIC (String Slicing),R A Houlton,ZX ... -
Russian Translations...As i have once again been reminded (by the "Homebrew games" thread), there are some funky looking Russian games that I can't play due to not understa…
... first in the adjacent string, before the "PRINT AT" control codes ... introduced into the following string often get printed outside ... next padded string does not start with a "PRINT AT" sequence ... so introduces effectively an extra string into the game, causing ... -
Russian Translations...As i have once again been reminded (by the "Homebrew games" thread), there are some funky looking Russian games that I can't play due to not understa…
... if padding is needed, just print over the text with spaces ... spaces are encountered in a string they aren't actually written ... -
Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …
... do by sending a command string to a channel, and have ... the channel parse the string. You can call the built ... , rather than do something like PRINT #4 "something" :-) -
DivIDE QuestionHi all, I've been trying to work out how the DivIDE works and after reading and re-reading the DivIDE programming model document by Zilog I think it…
2 questions about matrix and string handlingI was never good at understanding how to do something random in Sinclair Basic without repeating something that was already done. Had problems unders…
... way to randomly scramble the string?
Second question. Let ... /> 40 NEXT N
50 PRINT "NOT FOUND" : STOP
[/code ...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…
... compressed text routines which support PRINT AT are:
[url=http ... -ins/zx-comp/zxcoll84.zip]Print 64[/url] (ZX Computing), [url ... codes to be in a string variable or POKEd into memory ...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…
... is a crap 64 column print subroutine entirely written in basic ... Row number to print at.
y$= string to be printed.
30 PRINT "DONE."
1999 STOP
2009 PRINT AT x,0;" "
2010 ...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…
... time they're called to print something. They all require the ... either built up in a string variable or POKEd into memory ...ZXSpin 0.7 public testingOk, now that the private testing phase is over, I need to get more people testing ZXSpin 0.7 I am not terribly interested in emulation problems, bec…
... the window is showing a diagonal line from bottom left to ... : FOR f=0 TO 21: PRINT "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa": NEXT f: PAUSE 0 ...Req' Help with Random numbersHello all, im new to the forum, i hope im putting this in the right place ... I would like to ask a question in the hope someone will be able to as…
... . How would I input a string of numbers and program it ... =INT (a/10)
40 PRINT b
50 IF a0 ...What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…
... make a NULL-terminated C string.
Incidentally, here's ... represents strings). That is, a string ending with a byte 0x00 ... a, (hl) ; fetch char to print
and a ; is A ... it is
rst 0x10 ; print the char
inc hl ...What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…
... string
ld bc,eostr-string ; length of string to print
call 8252 ; print ... our string
What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…
... represents strings). That is, a string ending with a byte 0x00 ... , (hl) ; fetch char to print
and a ; is A ... is
rst 0x10 ; print the char
inc hl ... br />
str defm "print - damnyou"
[/CODE]
What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…
... the address of the string
ld hl ... (hl) ; fetch char to print
and a ; is ...
rst 10h ; print the char
inc ...
str defm "print - damnyou"
[/CODE]
< ... load hl with the string address AFTER you open ...What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…
... to load hl with the string address AFTER you open the ... to the end of your string too.[/QUOTE]
Ah ... end of string you mean..
str defm "print - damnyou",""
or
str defm "print - damnyou",0
or ...What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…
... names, and whether a particular string of bytes is meant to ... looks like....
[code]
; PRINT A MESSAGE THEN CHANGE BORDER ...Speccy games programmingI've got a question. Where games written in pure machine code or was it a level higher with Assembly language being the choice? I always thought it…
... hours to find how to print highscore text at a ... interprets certain escape sequences as PRINT AT (effectively) among other ... printf() a string containing that escape sequence to change print position.
string containing CHR$16 and a ...Z80 compressorIs there one available? Is it any good? Peeps have been suggesting we should look into this, so here's a new thread! I'd do the compressor on the …
... with a printroutine to print the nth string.
SOKOB-ONE ...
