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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 CHAN_OPEN ; get the channel sorted
pop hl ; ... back
;call pm_do_it ; print the message
;ret< ... ) ; get the character to print
inc hl ; point ... exit
rst 16 ; print the character
jr pm_do_it ... -
New WIP underway - 'Dingo'.Hi, Prepare for a long post. Perhaps I can even challenge ewgf here. :razz: Anyway, I've been meaning to get into Z80 programming and making a game…
... /> call CHAN_OPEN ; get the channel sorted
pop hl ; ... back
;call pm_do_it ; print the message
;ret< ... ) ; get the character to print
inc hl ; point ... exit
rst 16 ; print the character
jr pm_do_it ... -
RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…
... . The only inconvenience is that channel #4 does not automatically disable ... it cannot detect that the PRINT statement has finished. Thus you ... , for instance:
[CODE]
PRINT #4; INVERSE 1;AT 10 ... /> FOR f=32 to 127: PRINT #4; CHR$ (f+128);: NEXT ... -
PLOT and DRAW in machine codeHow do you go about it? If I posted a really simple BASIC instruction could someone do a machine code routine so I could learn from it? I wouldnt k…
... grips with the ROM's PRINT routine, just cant work out ... in the bottom 2 lines (channel #1) or can you not ... -
PLOT and DRAW in machine codeHow do you go about it? If I posted a really simple BASIC instruction could someone do a machine code routine so I could learn from it? I wouldnt k…
... grips with the ROM's PRINT routine, just cant work out ... in the bottom 2 lines (channel #1) or can you not ... -
Increasing the number of UDGs...Hi Folks, I know by default the Spectrum can have 21 UDGs (48K) and 19 (128K) and that the address of the bit patterns is pointed to by the UDG syst…
... a short routine which will print out 256 UDGs, presuming that ... -21 when it comes to print them. The above example avoids ... />
For practical use the channel 'S' output address in CHANS ... -
Increasing the number of UDGs...Hi Folks, I know by default the Spectrum can have 21 UDGs (48K) and 19 (128K) and that the address of the bit patterns is pointed to by the UDG syst…
... ' address, as PRINT_OUT resets the channel 'S' output address after printing ... =CHANS+5 : REM Address of channel 'S' output address
LET ... ,FN h(UDG256)
11 PRINT "a\000 STOP \255z":
+3 DOS questionHey all, Is it possible to catalogue a +3 disk to a variable somehow from BASIC? I'm looking at extending my Snapshot to Microdrive utility, so it s…
... a:
PRINT s$
[/code]
It uses channel 'R' (or ...Screen2StringFurther to writing that BASIC one-liner to redirect CAT to a string I thought that I'd do a general redirection routine for anything which normally p…
... trickery (using the 'R' channel, which you can't ... that it's the 'S' channel it works).
channel output will be sent ... screen. It just changes the channel 'S' output routine address ... bytes being output by PRINT or whatever and appends ...Microhobby's Pixel A Pixel compoI've recently found out that there's been a graphics competition Pixel A Pixel held by Microhobby magazine, thx to Ivanzx for pointing this out in on…
... misalignment which occured during the print process.
If this misalignment ... adjust the levels of each channel in Photoshop until the "black ...Question about 2-channel beeper musicI confess I haven't tried all the available beeper utilities and software. I always found music software confusing and trackers are not for me. I kno…
... and want to play two-channel music without having to leave ... know, I know...) for each channel. From all the currently available ... use to play my two-channel tune and at the same ... like for example key detection, print something, etc.[/QUOTE]
question re. STR$ bugCould someone point me to whereabouts in the ROM this goes wrong? [code]PRINT PAPER 5;1;STR$ 234[/code] (Only the "1" prints in cyan.) It's not the m…
... ;628597]Might use it in PRINT if a string slicing is ... between the STR$ and the PRINT. Bit not very interesting on ... $ doesn't use the "R" channel.Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... ]Be cool to have a *PRINT command that one could add ... new channel handler (as described in the FAQ) with the fast PRINT ... stream up to it. Then PRINT #n;"some text" to use ...Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... Be cool to have a *PRINT command that one could add ... .[/QUOTE]
The standard channel S output address at 23739 ... things up, then using PRINT #stream (variable), or PRINT #5 (literal), is ... /> --
I compared PRINT 1 and PRINT #2;1 in BASin ...Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... channel handler (as described in the FAQ) with the fast PRINT ... routine that attaches to a channel, 'P' in the ... point to the standard channel such that you'd ... right place.[/QUOTE]Errors cause channel 'K' to be ... an automatic listing) causes channel 'S' to be reset ...question re. STR$ bugCould someone point me to whereabouts in the ROM this goes wrong? [code]PRINT PAPER 5;1;STR$ 234[/code] (Only the "1" prints in cyan.) It's not the m…
... ;633114]READ_IN opens the specified channel ("K" in the case of ... with the JGHROM
10 PRINT INKEY$#0;:GOTO 10
channel 'K'
1638 FD CB ... to get INPUT working from channel "S" ;)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…
... code to channel "P". Then PRINT#3 (or LPRINT or PRINT if redirected ...ESXDOS v0.8.0 released (with NMI Browser)Hello, To celebrate the speccy's 30th birthday, here's the latest version of ESXDOS for DivIDE users. The full changelog is too long to post here, s…
... had considered creating a PLAY channel instead, but because up ... "What do you want to print today?", 13
defb ... BIN/ directory with filename PRINT. then boot esxdos and you ... could use .print command for example: .print "Hello world"
80x24 mode (Timex required)Hopefully Martijn will be adding this to the archive soon, but until then grab it here: [url]https://dl.dropbox.com/u/15659782/BASIC80.zip[/url] Th…
... a up to 85 column channel and plot/draw/circle for ... . Both of them seem to print the text slower in 64 ...80x24 mode (Timex required)Hopefully Martijn will be adding this to the archive soon, but until then grab it here: [url]https://dl.dropbox.com/u/15659782/BASIC80.zip[/url] Th…
... of them seem to print the text slower in 64 ... basic 64 in 64 column channel uses ROM charset, in ... 85 column channel uses another charset and is ... something when wrong.
PRINT PAPER 4 and got green ... but magenta INK.
PRINT INK 2 and got cyan ...80x24 mode (Timex required)Hopefully Martijn will be adding this to the archive soon, but until then grab it here: [url]https://dl.dropbox.com/u/15659782/BASIC80.zip[/url] Th…
... , basic 64 in 64 column channel uses ROM charset, in 85 ... column channel uses another charset and is ... made something when wrong.
PRINT PAPER 4 and got green ... PAPER but magenta INK.
PRINT INK 2 and got cyan ...Switching 48/128 modes within a BASIC programI'm not sure what use this would be; ie. being able to switch between 48k and 128k modes and back again from within a continuously running BASIC prog…
... LET mode=48+bit4*80: PRINT AT 0,0;CHR$ 163 ... REM Error Return
9000 PRINT "Report code ";FN m(PEEK ... /> add hl,de ;HL=channel info for "S"
... bc,$0004
ldir ;replace channel info "P" with "S"< ...Printing a ListingHello my fellow WoS'ers Todays trouble starts with the need to print-out a listing - personally I would prefer a text file, but beggars cannot be c…
... +3e
20 REM Window Channel Demo
30 PAPER 7 ... $ 1;"+3e Windows"'"==========="
60 PRINT #4;CHR$ 30;CHR$ 0 ... and fuly justified."
80 PRINT #4;CHR$ 0;"Of course ... output using CHR$."
440 PRINT #4'"Block graphics are automatically ...WibbleBibble's Basic threadHi in an attempt to keep my questions from spamming the forum. I think its better to put them all in one place. Thanks everyone so far, I feel I am …
... also your notice the last print block is virtually the same ... be avoided by temporarily disabling channel K output with a POKE ...40 Column Printing RoutineI've written a 40 column printing routine, which I'd like to share... It's my first piece of 'public' code so go easy on me! I don't think it is a…
... ld hl, (prog) ; a channel must be created below basic ... br /> ld (hl), 'S' ; channel type; 'K', 'S', 'R' ... ; and Y positions for the print.
ret ;
< ... prntq ; and 127 then print a question mark
... jr nz, fchr ; just print a character if it is ...40 Column Printing RoutineI've written a 40 column printing routine, which I'd like to share... It's my first piece of 'public' code so go easy on me! I don't think it is a…
... /> ;-------------------------------------------------------------------------------
;SETUP channel 7 ('T') for priting ... dontprint ; skip calling the print routine
notatting< ... dontprint ; skip calling the print routine
notatchr< ...PRINT a numerical value i.e. the scoreHow do you fo about printing a numerical value using the print routine in the ROM? For instance I have a value 0-255 and want to PRINT the result at…
... a,0 ; bottom to lines channel
call 5633
ld ... a,0 ; bottom to lines channel
call 5633
print 2 zero characters after number ...Machine code RST10 problemHello! After 27 years of playing with Spectrums I'm starting to look into doing assembly language properly. All went swimmingly well until I wrote …
... the channel? Before using RST 0x10 - if you want to print on ... to print in the lower two lines of the screen (the channel ...
