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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…
I'm trying to print to the 22nd row of ... the screen using the ol' print #0 trick. Unfortunately, I require ... wipe out the bottom two lines of the screen. Is there ... -
Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…
... this chapter, starting with the last one.
The assembly ... ld b,24 ;print road verge on 24 lines'
Insert line ...
Choose a location in ROM where the are 256 random ... source of random bytes in ROM
ld d,0 ... source of random bytes in ROM
ld d,0 ... -
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…
... membranes and busted -5v lines to get a working machine ... I found a very useful ROM cartridge that would allow ... .
As a last chance really and not wanting ... it....
10 PRINT "Paul"
20 GOTO 10 ... you want to get a ROM cart go see Paul ... -
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…
... url] got an update last week. As a tech ... specifically prohibits using the ROM in hardware. Therefore it ... g. PR. instead of PRINT). The EDIT key is ... c), DELETE (remove BASIC lines), DIR (toggle 8-bit ... execute correctly on the original ROM.
* Improved ... -
TESTROM3 - utility/rom for test your ZXHere is TESTROM3 utility as 16kB ROM file + flasher for install this rom to divide eeprom (or mapram mode). Work also on ZX Spectrum without ROM and …
... is TESTROM3 utility as 16kB ROM file + flasher for install this ... for ZX Spectrum as 16kB rom image.
features:
last 32kB of zx ram)
lines alternating with bold singlecolor lines(color of this ... -
TAPlist - the emulator versionI've got this working reasonably well; there's just a couple of small extra features which I want to add. (Recall that TAPlist writes a formatted lis…
... LPRINT, DATA, REM, FOR, INPUT, PRINT, IF).
[*]Display file used ... parity byte written by the ROM SAVE routine. Some editors ... Notepad or Wordpad.
[*]Lines starting REM are wrapped at ... at the last punctuation point.
[*]Don't wrap lines to start ... -
Why no PLOT, etc. on bottom two lines?I was pondering if there was any way to get PLOT, etc. to address the full screen from BASIC without having to write a few lines of assembler to bypa…
... having to write a few lines of assembler to bypass that ... annoying restriction in the ROM at $22AA, and then I ... commands to the top 22 lines anyway? Why not just have ... address all 24 lines (0-23), so why restrict PRINT to 0 ... #0 for the bottom two lines? -
ZX rom type detectionHere is routine for fast detection of zx rom / computer model. [URL="http://velesoft.speccy.cz/other/ZXROMDETECT.zip"]http://velesoft.speccy.cz/othe…
... for fast detection of zx rom / computer model.
rom.
From basic can be code used via PRINT ... SPANISH
255 = UNKNOWN ROM
Source ... for detect zx rom type from 48basic rom.
I ... than #FF...
Last test detect ZX128 and all ... -
Textured Scanline Flood Fill for ZX Spectrum 48KPity that it's quite hard to contribute code to WoS in a straightforward manner. Recently, I have created a textured/hatched fill M/C routine for the…
... /> 520 STOP
9000 PRINT "{AT 10,11}WAIT..."
9020 READ a$: PRINT "{AT 20,0}";a$
New Compo IdeaI've had this idea and would like to know what do you think about it. I think that most of us here know how to code in BASIC. The problem with Specc…
... /> 10 REM START AFTER REM : PRINT "HELLO"
POKE ... out is contained in ROM starting at address 5010 ... is signified by the last character in the message ... printed is fixed and in ROM, you may end up ... more use when using ROM routines in a machine ...Windows problem - please helpA friend of mine's PC (XP service pack 3 *shudder*) has a problem - when he connects a USB stick the PC hardware Blue Screen of Deaths, a known probl…
... to F8 and the selecting "Last known good Configuration"
... the computer from the CD-ROM drive if you are ... command prompt, type the following lines, pressing ENTER after you ... NTFS file system, also print the instructions from Knowledge Base ...'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…
... br />
Now, PRINT PEEK 23606 gives 0, and ... PRINT PEEK 23607 gives 60.
last 768 bytes of ROM, the addresses ...
[quote](number of lines down)*32 + (number of ... /> [CODE]; A routine to print a text string to screen ...+2A/+3 compatibility fixes thread!It might be a good idea to keep these fairly common +2A/+3 compatibility fixes (and requests) in a single thread for quick reference ;) Let's start …
... I did wonder (on similar lines) about changes to other games ... Bit 4 : 0=ROM 0 (128K Editor), 1=ROM 1 (48K BASIC ... Editor ROM (ROM 0) always places a copy of the last ... Bit 2: 1=Print in L-Mode, 0=Print in K-Mode ...IN or INKEY ?just curious which is better to use.. I have a menu done.. and use 6/7 to go up down it + space to cycle thru the options (using inkey).. obv. if I w…
... well first 2 lines is like calling the rom routine on c64 ... keyboard buffer (or along them lines) ?
240 is getting ... Display Menu
120 PRINT AT 5,5;"MENU OPTIONS ... "
130 PRINT AT 7,5;"OPTION 1 ... t5=1
210 REM LAST K
220 LET ...How to safely maximise available memoryHi All, I'm toying with an idea that will require I have as much memory available as possible. I'm a little embarrassed I have to ask this tbh. As…
... If you blacked out the last 3rd of the screen, ... the lower 8 text lines and also a standalone ... and output routines that print to a 42 column ... set squeezed into those text lines too.
... ROM.
Just load the SCREEN$ and use 'PRINT ...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 …
... these two lines:
[code]
1 PRINT AT 1 ... [/code]
Although the last number printed on line 1 ...
A DATA ... READ ... PRINT loop is always going to ... , as the DATA lines can be changed while ... bit quicker, as the ROM checks DEFADD for variables ...BUG in zxspin and SpecEmu - read Loading speed in WAV fileI'm created a new save, but it can run at 44.1 KHz, to test it, i make a new file from WAV 44.1 KHz to 88.2 KHz. Load this file in a emulator zx-spin…
... high
The original rom of Spectrum (48 KB model ... -States.
What should last 4341 T-States, may take ... /> As appeared approximately every 8 lines, lost 1 out of 2 ... , high pulse, and start to print when level go from high ...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 …
... the FAQ) with the fast PRINT code and hook a stream ... up to it. Then PRINT #n;"some text" to use ... .[/QUOTE]That's why the last few versions of my FastPrint ... being an issue with the ROM resetting stream #2 to point ... you do all eight pixel lines.Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…
... this chapter, starting with the last one.
The assembly ... ld b,24 ;print road verge on 24 lines'
Insert line ...
Choose a location in ROM where the are 256 random ... source of random bytes in ROM
ld d,0 ... source of random bytes in ROM
ld d,0 ...ZX-Assembler in progress...Dear readers, I just want to announce that ZX-Assembler is not longer only an idea in my mind. It's just alive. Unfortunately, it's too early to mak…
... Einar Saukas]BTW calls to ROM routines should be automatically ... Your suggestion to use the last used label with a + ... "print_tile", with comment "routine to print tile to screen", and addresses ... and post a few config lines with this information. Someone else ...Varios +3(e)DOS questions?I'm converting tape games to disk, for being used in my +3e. I'm trying to convert them to standard BASIC loaders, so files could be copied using BAS…
... of what's involved. The lines starting "SAVE..." are where I ... $(k)*g+VAL d$(l)): PRINT l$;":p.";d$(m+k ... )*g^z: NEXT z:
PRINT v;"> 26000" AND y ...Getting aquainted with the IF1bisToday, fifteen days after dispatch, the IF1bis arrived at my door. In perfect order. No customs, no TVA and no handling fee involved. The arrival of …
... -ROM called 'SpectROM' on the Spectrum's screen.
The program lines ... is a .ZZF type, a 'PRINT' file. Renaming this to a ... mistakes here!!
A last intriguing question is how my ... long (complete) form in program lines ('CAT *1;"m":/mysubdir/myprog ...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…
...
dec hl ; last location of channel data
print the message
; THE 'SHADOW ROM ERROR REPORT ... br /> jp reclaim_1 ; delete lines
org ... reports.txt" ; each message has last character inverted
...Getting aquainted with the IF1bisToday, fifteen days after dispatch, the IF1bis arrived at my door. In perfect order. No customs, no TVA and no handling fee involved. The arrival of …
... file exists, as the last one on the disk now ... mylist" THEN STOP
40 PRINT k$
50 GO ... problem with the wiped bottom lines.
The flashing ... around in the SH-ROM revealed that the 1bis system ... how small adjustments in ROM can be made by ...clear a windowed area of the screenHi everyone! Ain't been on here for donkeys, but have recently started messing around with a little game. I'm looking for ideas/opinions on the bes…
... want to clear at the ROM?[/QUOTE]
... FOR r=0 TO 23: PRINT "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@": NEXT r
30 ... a,192+24 ; 192 pixel lines + 24 attrib rows
... pixel lines
ld hl,16384+LAST_COL ; first pixel line, last ...48k packed up after cap changeHi all, I'm relatively new to the Sinclair world, my 8-bit repairs in past was lurking in the dark sides of Acorn, Amstrad and Commodore! I've got…
... processing instructions from the ROM. Either there is an ... original and a GoshWonderful ROM images installed, maybe I ... interfere with the data bus lines - perhaps I should ... , there is a screen print error for one capacitor ... I used up the last of my decent 60/ ...Brain 8I am glad to present my new "experiment" in Sinclair Spectrum 48K BASIC. https://drive.google.com/file/d/17_wCFWaAl5diIVt3rPLTbKhxDmPmYmOs/view?us…
... I read somewhere in the last few days (can't ... also read that the ROM will use these zero ... possible, rather than using ROM soft float maths routines, ... type CLS, then type PRINT a$; for starting again ... too much like several straight lines (which it is really). ...More "What could have been"... The Z280.So in chasing up the Loki specs, I happened upon some parallel developments... And had Sinclair gotten to make the Loki, there could have been some i…
... membrane side address/data lines to drive the membrane ... caps at 3.5MHz), print to the zx printer, turn ... to expect the 48K rom to be located there. ... The if1 monitors certain rom addresses and the currah ... above are going after the last 10% of compatibility so ...
