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Problem with PRINT #stream on +128kWorking on a +128k, I want to choose whether all report output goes to screen or printer, so I use PRINT #stream where stream = 2 or 3 for screen or …
... printer, so I use PRINT #stream where stream = ... :
LET stream=3: PRINT #stream;"stuff"
either ... , then repeatedly call the print subroutine with GOSUB 1719, ... ,8 etc. This is the print subroutine:
[code]
PRINT #stream;FN p$(i);: ... -
PFN PRINT by Garry Rowland...Hi Folks, Whilst watching Casualty last night I thought I would surf the archive and look at some "classic" software. One I tried was a program cal…
... generated by something called PFN PRINT by Garry Rowland and were ... find a copy of PFN PRINT or the instructions on how ... get a copy of PFN PRINT with instructions? It looks like ... -
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…
... BORDER 0: CLS
110 PRINT AT 0,0;"BUBBLE SORT ... v1": PRINT AT 2,0;"Generating data ... to sort the 50 element character array. Not very swift ... BORDER 0: CLS
110 PRINT AT 0,0;"BUBBLE SORT ... v3": PRINT AT 2,0;"Generating data ... -
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 …
... /> 250 REM *---------------------*
260 PRINT #0; PAPER blu; INK whi ... /> 9240 REM *---------------------*
9250 PRINT AT i(2),i(1 ... i(7)=0 THEN
PRINT #0; PAPER red;"X"; ... *---------------------*
9350 REM Add Character
9360 IF i(6 ... -
Character Printing routines - 27/32 lines?There are lots of extra character-per-line routines out there for 42,51,64 even 85 characters. Are there any that do 7/6 pixel rows - and do 27 or 3…
There are lots of extra character-per-line routines out there ... -
Not worth reading really - unless you have some spare time(Mods if you want to move it please do it does have a sort of hardware theme and a couple of recommendations at the end :) About two years ago now I…
... I had read earlier that character break up on screen is ... with it....
10 PRINT "Paul"
20 GOTO 10 ... -
Sprites masterclassHi All, You guys are probably tired of explaining sprites but I'd like to clarify a few things if possible. I've sorted the vertical aspect of scro…
... />
If you have a character 2 8x8 squares wide and ... , 3 is all 0s. Then print different graphics along them so ... -
Put off by the Spectrum character setAm I the only one? Someone suggests a game, and you go "Ooooo haven't heard of that one, I'll give it a sho...*recoils in horror at the ZX Spectrum c…
... horror at the ZX Spectrum character set in the screenshot*...yeah ... that use the ZX Spectrum character set.
[edit: I ... -
ZX printer assembly instructionsHi everyone My Z80 computer was a sucsess and I have bigger hardware ideas :) I have a timex 2040 Printer and i would really like to know a list of …
quick - Zx80 ASM questionWhile I am ploughing through lots of ASM listings, one of my earlier adaptation attempts surprised me [B][asm code][/B] [code] org 32768 start: ld…
... /> call $1601 ; select print channel using ROM
... ld a,(hl) ; get character to print
cp '$' ; see ... /> rst 16 ; spectrum: print the character in register 'A'
character
jp printtext ; ...Print TextHow do i print text on the bottom left row(memory location in attribute 23295) of the screen in assembly? I understand the parts better on paper and …
How do i print text on the bottom left row(memory location in attribute 23295) of the screen in assembly? I understand the parts better on paper and ink but can't figure it out.
Sincerely,
Ooze48kGoogle Cloud PrintI use Firefox more than the Chrome browser as it surfs the WOS ftp data better. However I was looking at the Options (Under the Hood) when I noticed …
... ) when I noticed Google Cloud Print Beta. This has been available ... in hospital and he can print from his phone to my ...Kiwi OS for z80 computerHi everyone, Nearly made my z80 computer with 2K ROM 32K RAM. It has an OS im still writing called Kiwi (apple, blackberry, you get the idea ;D) he…
... /> ;*********************************
;(PRINT ASCII CHARACTER)
;> ... br /> ;*********************************
;(PRINT SINGLE HEX CHARACTER)
;> A ... br /> ;(PRINT DOUBLE (8 BIT) HEX CHARACTER)
;& ...Streams - File HandlingHello there my fellow WoS'ers I am attempting to write a Z80 / Snapshot Launching program that is based on a category of files # - Z whereby each f…
... to know what the correct character / byte value is used ...
RETURN
1000 PRINT AT y,0; a$ :
9999 CLS :
PRINT "Saving Program, please wait" :
CLS : PRINT "C:STREAM_FH.BAS Save Complete ...Keys redefine routine and key check.I have written some asm code which allows me to redefine keys (for a game etc.), and also allows me to be able to check any keypresses for the redefi…
...
call pm_do_it ; print the message
ret< ... a,(hl) ; get the character to print
inc hl ; point ... to next character
cp 255 ... exit
rst 16 ; print the character
jr pm_do_it ; ...checking bits in BASICThe question of manipulating bit patterns in BASIC was raised recently in this [thread=35728]Keys redefine routine and key check[/thread] thread. I s…
... numbers to binary held in character strings for ease of handling ... /> 5 LET bc=0: PRINT bc;"=";: PRINT ,FN b$(bc,10,2 ... 0011000000111001) then:
[code]
PRINT FN b$(FN h(12345 ... the reverse:
[code]
PRINT FN b$(00110000,2,10 ...fav spectrum charactermy fav spectrum character is called dizzy
my fav spectrum character is called dizzyprobably a stupid question about RST16I'm using the 'hello world' code borrowed from [url=http://equant-retrochallenge.blogspot.com/2008/07/zx-spectrum-assembly-programming-under.html]her…
... ld a,(hl) ; Get character to print
cp 0 ; ... rst 16 ; Spectrum: Print the character in 'A'
inc ... ; Move onto the next character
jp printline ; ...Print Screen not Working on Windows 7I know I know this is chit chat and not a tech support forum. I ask here because the info on the web about this issue is generally shyte. I'm asking …
... the feature of pressing the "Print Screen" to commit the current ... but screen dumping via the print screen feature does nothing.
print screen key on this laptop ... how can I restore my print screen feature, I've tried ...Procrustean PrintingHere's a short routine to manage printing of text with command tokens, to avoid messing up the screen when they are expanded. It just prints as many …
... JP address
;PRINT USR stack,string_expression,max_length,substr ... /> PRCHAR: rst $10 ;print a character
pop hl ;HL ... br /> rst $10 ;print a character
pop af ;A ...Invalid combination of operands and opcodesIt says the error in the title, why is this?? [CODE] ORG 0000 LD HL, 63000 ;LOAD HL WITH STACK LOCATION LD SP, HL ;SET STACK POINTER TO HL LD A, …
... LD A, (HL) ;RETRIVE CHARACTER
INC HL ;NEXT ADDRESS ...
;*********************************
;(PRINT SINGLE HEX CHARACTER)
;> A IS ... NUMBER TO PRINT
;*********************************
VAL SCREEN$I seem to remember being able to find out the ascii code of a character displayed on the screen by typing in something along the lines of PRINT VAL S…
I seem to remember being able to find out the ascii code of a character displayed on the screen by typing in something along the lines of PRINT VAL SCREEN$ (1,1).
I cant get it to work now...
Any ideas?!:-?DATA vs PRINT and OVERjust messing about and came across this alternative way of drawing a map....now before I start mucking about with my actual program.....is there any …
... any better than a simple PRINT instuction?
10 ... =1 TO 3: READ a$: PRINT AT m,1;a$: NEXT ... present etc
Would PRINT OVER be any use on ...Interview with VERONIKA MEGLER ("The Hobbit" programmer)This interview with Veronika Megler (The Hobbit) has been published by elmundodelspectrum.com in Spanish, I copy it here for you all in its original …
... too.
Programming a character was as simple as giving ... actions as a ?character change?. There was one character (I don?t ... sight. The interface used for character actions was the same as ... some time period, it would print ?time passes?, and then all ...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…
... a way of doing 18-character wide multicolour on a 48k ... />
Looking at the 18-character wide 8x1 multicolour code, it ... , the code below does 28-character wide multicolour, for eight attribute ... the PUSHes deal with two character columns each. One way in ...The ZX Spectrum on Your PC - print version (and discount)For those who are interested, 'The ZX Spectrum on Your PC' can now be bought in print (ISBN 9781471676215). You can see some pictures below. I'm ra…
... ' can now be bought in print (ISBN 9781471676215). You can see ...What's wrong with this code ?OK, working my way through Jonathan Cauldwells 'How To' tome and I can't get the following to run in either spin or basin. ( iused the assembler in b…
... />
; Show player at current print position.
splayr ld ... .
ld a,32 ; SPACE character.
rst 16 ; display space ...OpenSE BASIC 3.1.1The eagle-eyed will have noticed that [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0027510"]SE BASIC[/url] got an update last week. As a te…
... (e.g. PR. instead of PRINT). The EDIT key is gone ... lines), DIR (toggle 8-bit character set support), EDIT (edit a ... matching UDGs and 8-bit character sets.
* No direct ...Multi-sized character screen driverFollowing on from the thread on [url=http://www.worldofspectrum.org/forums/showthread.php?t=24618&page=14]character output routines[/url], I've dug o…
... ?t=24618&page=14]character output routines[/url], I've ... a mixture of five different character sizes:
[img]http://mdfs ...Good character sets ?Just wondering if anyone had any favourite character sets ? :) The one in SE basic is quite nice and I'm aware (I used to have it in my head I'm sur…
... if anyone had any favourite character sets ? :)
The one ...
