-
Help needed...I am at my wits end with this pigs ear of a routine, can anyone simplify it and make it work as it should? Basically it should make the characters '…
... to a string that is 'ABCD ', change number_of_repeats to 7, then call the routine at 32768 ... /> ;
print_string
ld a,22 ;print AT
rst 16
ld ... /> ;
xcor defb 0
ycor defb 0
string2 defb 'ABCD ... -
Brazilian TK90X and TK95SpecEmu provides explicit support for Brazilian TK90X. Other emulators provide indirect support (perhaps the "Spectrum 48K NTSC" option in Fuse?). Al…
... users that didn't have a TK90X at this time would probably choose to ... - Color Computer" at the beginning. Executing "PRINT" produces message "0 Executado 0:1" (if Portuguese ... port $FE is always 1). Instead, Microdigital decided to have distinct ROM ... -
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 …
... ,8: PAPER 8: INK 8, so I'd stop it at msgpcc and check that what HL is ... pointing to is what you ... think it's pointing to; ie. that ... -
Incapacity benefit medical and welfare rightsI've been on incapacity benefits for about 10 years now and in that time I've had 3 medicals. The last one was just last month. Every time I'm decl…
... cider at 8:45AM waiting to sign on to work, ... a thing for a week. I had a tough temporary choice to make at that ... can speak to your solicitor..which is easy to say of ... paper, but you also need a 10-digit code to ... read your posts, but this is getting to be[Update] Lone Wolf - The Mirror of Death - AudiogenicHi folks, I know we already have a TZX of this, but I can't help feeling that it needs it's blocks deconstructed into Pilot/Sync/Date blocks/pulses …
... 31. 'Almost' four bytes, ie 8+8+8+7 bits, make 31 bits ... sense or is pure garbage?. To me, sounds as a loader "easy to fail".
to do have a 0 or 1 value, no ... /> For me, is mandatory that the next pulse start at selected level. And ...i am currently listening to........as i couldnt seem to find the old one, i didnt look that hard :P ive started a new one right after somebody asked me for some slayer ive rediscovere…
... Izabella
7. Easy Blues
8. Crash Landing
...
[quote]2.0 out of 5 stars Amateur ... last half, it's easy to notice the amateurish " ... song. This is most noticeable at the break around ... single off the album? A version that is actually "in time" ...Using FOR/NEXT like 'while'I don't know if this has already been discussed (I did search, but the search engine didn't like the word 'while'), but here's a way of using a FOR/N…
The example is actually emulating an UNTIL ... well. Placing the condition at the top of the ... TO 0 STEP -1: LET i=INKEY$"e" AND INKEY$"E":
PRINT AT 0,0 ... ;:
PRINT a$(1 TO 32);:
LET a$=a$(2 TO )+a$(1):< ...Using FOR/NEXT like 'while'I don't know if this has already been discussed (I did search, but the search engine didn't like the word 'while'), but here's a way of using a FOR/N…
... a$="Hello, here is an example of using a FOR/NEXT loop like a ... to exit... "
3 FOR i=0 TO 1: PRINT AT 0,0;: PRINT a$(1 TO 32);: LET a$=a$(2 TO )+a ... is used as a slight delay: the scrolly will continue to ... it can save using …Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…
... br /> I'd recommend that you read [URL=http://www.zxdesign ... be a logic '0' or a logic '1' (it's a logic '0'), ... 8 decoders)[/QUOTE]
What I mean by this is that ... that they feed into is used as an input to a ... instruction, i.e. at a point where M1 will ...Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…
... I'd recommend that you read [URL=http://www.zxdesign ... be a logic '0' or a logic '1' (it's a logic '0'), ... is 0 and when you access "drives" 5-8 the bit is ... byte of the instruction that is fetched to come from the ' ... is an odd one.
48 (part of PRINT-1 ...The Official Crap Games Competition 2013 Thread!Just to announce that the 2013 CGC is OPEN! [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/cgctitle2_zps77591934.jpg[/IMG] And for th…
[QUOTE=Rebelstar without a cause;706864]I'm submitting ... PRINT....
...AT...
0,0;....
"R-Tape you are a ...Struggling with this routine... Any ideas?I'm trying to write a routine that plots 3 pixels to decrease the energy bar in the top right corner by 5 units, but it just wont have it! There mus…
... current energy level + 18. To add 18 to A, rather than doing "INC ... ll assume that energy values are in the range 0-> ... in [color=blue]blue[/color] is the actual routine; the enclosing ... br /> Test with:
[code]PRINT AT 0,2; BRIGHT 1; " ": RANDOMIZE USR ...The Official Crap Games Competition 2013 Thread!Just to announce that the 2013 CGC is OPEN! [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/cgctitle2_zps77591934.jpg[/IMG] And for th…
hmm, yes, and that is a waste of time indeed, should ... i change to :
if a(count)>0 then print at a(count),b(count ... );" "
it doesn?t print at 0,0 ...The Official Crap Games Competition 2013 Thread!Just to announce that the 2013 CGC is OPEN! [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/cgctitle2_zps77591934.jpg[/IMG] And for th…
... 710776]hmm, yes, and that is a waste of time indeed, should ... i change to :
if a(count)>0 then print at a(count),b ... (count);" "
it doesn?t print at 0,0 ... QUOTE]
Initialise a to all -1: then you can ...New game: Escape from CnossusHot on the heels of Spectral Dungeons, I give you a new roguelike, this time with graphics and more complex gameplay. [IMG]http://notimetoplay.org/w…
A good solution is to use a table holding the ... DIM SysVarUDG as Uinterger at 23675
udg(0)=@UDG01
... PRINT AT 0,0;"\A" 'Graphics A
END
UDG01:
ASM
DEFB 0,0,0,0,0,0 ... ASM
DEFB 0,255,0,255,0<…New game: Escape from CnossusHot on the heels of Spectral Dungeons, I give you a new roguelike, this time with graphics and more complex gameplay. [IMG]http://notimetoplay.org/w…
[QUOTE=LCD;710868]A good solution is to use a table holding the address of ... /> PRINT AT 0,0;"\A" 'Graphics A
END
UDG01:
ASM
DEFB 0,0,0,0,0,0 ... this code correctly, there is only a memory limit for the number ...Issue 2 crashes after about 30 minsHi Guys, I have an Issue 2 zx spectrum that seems to get graphic corruption after about half hour of playing, then finally falls over and crashes. …
... was at least one design for a pre-regulator circuit. This is some ... /> It drops the voltage that is fed to the Spectrum, therefore reducing the ...
............ BZX55C8V2 Zener Diode 0.5w Do35 8.2v Rapid 47-3862 ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... worst thing that can happen is that I fail to successfully implement a loader but ... a,0x7f ; read port 0x7ffe
in a,(0xfe)
bit 0,a ; look at ... 36-39 iterations, zero 6-8 iterations, one 15-18 ...Math problemI'm trying to solve/model a science problem, and I thought a simple BASIC program might help me, but I struggle to write it. Goal: Given a length of…
... cuts that could actually occur with real string; ie. a cut is only a ... joefish said - the more cuts that are made the more the ... +1e-5)*(99-1e-5))" is to stop it going out of ... =number of cuts to perform
11 PRINT AT 1,0;"Cuts ";n
Hardware description - PLUS D interfaceThis new thread will contain onformations of different ZX devices. Some devices contain manuals, schematics or firmware for some chips, but some peop…
... book (I own a paper version), I see that it dates from 1993 ... of peeking decimal values, there is this:
FDC ... 239=EF
---------------------
bit 0 = drive 1
bit 1 ... IN A,(E7) this is equivalent to RST 8; DEFB 71d
IN A,(#F7 ...Code execution logging/profilingAs revealed in [url="http://www.worldofspectrum.org/forums/showthread.php?t=41666"]this thread[/url], I'm adding support for reading code execution l…
... [/code]
A BASIC program to do it is very simple, although ... a$(a)CHR$ 10 THEN NEXT a
40 PRINT AT 0,0;a$( TO a-2);TAB 0;: IF a ... Hobbit, which is the routine which displays a screen. After ... file was 20mb - so that's put paid to that idea.Books that you just can't quit.Much as parts of the presentation,writing style infurates me, there is a book I just keep comming back to again and again. Its like the Yang to the …
My first thought would be that lines 1050 & ... NEXT a: PRINT ''
40 RANDOMIZE 1: LET total2=0
41 PRINT AT 0,0;: ... OVER 1
50 FOR a=1 TO ... 23681:
NEXT a: PRINT ''
60 OVER 0: PRINT total1,total2
...Can a guy that traveled on the short bus learn machine code...Hmmm So after some soul searching I figured it was time to finaly nail spectrum machine code. Its so frustrating to sit infront of a basic listing w…
... ]Trouble with that is it makes the code really hard to read, if I ... />
Is "ld a, 4(ix)" really that much harder to read than "ld a, (ix ... /5/6/7 vs RST 0/8/16/24/32/40/48 ... offline, to a different thread, or just leave it at that so that wibble can ...Scrolling TextI've being trying to find a simple basic way of scrolling some text on a single line, My method is ridiculous, I've been using the print statement fo…
In BASIC?
[CODE]10 LET a$=" Hello everybody, this is scrolling text... "
20 FOR N=1 TO LEN A$-31
30 PRINT AT 0,0;A$(N TO N+31);
40 PAUSE 5
50 NEXT N[/CODE]Completely free games?Hi, I would like to know if there are any open source or completely free games for ZX Spectrum. Or at least some other free programs without any lin…
... every variation of code to do anything in a game must have ... from that other one, is it.
if it is.
PRINT AT 0,0;"a ... " ? Ardentcrest 2013 :D
PRINT "Hello World ...Best Demos please?Hi, I have just discovered how good the demos for the spectrum are, I have been a spectrum owner for years but apart from the work I used to look at …
... /prodlist.php?type[0]=demo&platform[0]=ZX+Spectrum& ... called "Pentagon". Pentagon is a version of a 128k Spectrum that has no memory ... need to be looked at case by case;
2. Demos that implement ... php?f=8[/url]
Its user interface is close to non- ...SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... 0 or 2 of graphic
sbc a, a ; A ... po_tokens ; print token
a ; INVERSE state to C
ld a, 8 ...Code to test if a rectangle is in a rectangle[SIZE=3][FONT=Calibri]I am looking to write some code that will check if a rectangular shape is outside or overlapping a second rectangle. If the sma…
... formula and a little bit of algebra to simplify it ... I know you said that you wanted to test for "not ... work out how to change it to do that before I do ... /> 20 FOR x=48 TO 250 STEP 6: FOR y ... LET bc=USR 40008:
PRINT AT 0,0;"A is ";"not " AND NOT bc;" ...Are there any custom +3 DOS file systems?I'm looking to see if there are any custom +3 DOS disk file systems available rather than the 40 track, 9 sector, 512 bytes/sector (I think that is r…
... . The reason is that a track in a floppy disk has a fixed number of ... reading a sector, the FDC needs some time before it is ready to read ... with floppies, they used to format them at 8 sectors/track.
0,5,1,6,2,7,3,8,4,9 ...INPUT help?Hi folks. :) Brace yourselves, this is probably a very silly question, my BASIC knowledge is very... well, basic... Let's say, for example, I'm mak…
[QUOTE=GreenCard;751473]is there any way to limit the amount of ... is a number between 1-1000, limit the answer to an input of a ... IF number=VAL z$ THEN PRINT AT 0,0;"Correct!"[/CODE]
In ... I provided), line 20 specifies a maximum of 4 digits, and ...
