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Multicolour demo using z88dk + BIFROST* (+source)This is just a demo to show how to show multicolour using z88dk, using the BIFROST* engine (more info [URL="http://www.worldofspectrum.org/forums/sho…
... /> {
// POKE 64937,0: POKE 64939,128: POKE 64940,0: REM ... /> {
// POKE 64937,15: POKE 64939,64: POKE 64940,7: REM ... bfl_slow()
{
// POKE 56787,254: REM slow animations ... /> {
// POKE 56787,198: REM fast animations
#asm< ... -
FATware with poke supportI've been trying some divIDE firmwares (with emulators) and discussing some problems in other forums. So I post some results here, because most firmw…
... /> - FATware (2012-01-02) with poke support.
- FATware fixed (2008 ... .12 (2012-01-02) with poke support:[/b]
- As said ... -
Help pleeease "Proving Emulator OpCode flags are correct"So I had a cunning plan... I wanted to write a test harness for Emulators that could "prove" that all opcode flags were correct. I wanted something m…
... /> Given PC’s are so fast and disks pace so cheap ... 0 TO 255
190 POKE fAddr,F
200 ...
210 POKE lAddr,F
220 POKE xAddr,F
260 POKE aAddr,A
270 NEXT ... A
280 POKE dAddr,D
290 NEXT ... -
Guess the GAME for this poke..before midnight! 30th anni tribute!Ohhh QUICK 20 mins left to get my anniversary POKE in....can you guess what its for , before midnight? 25 poke 35136,0 you never forget your first …
Ohhh QUICK 20 mins left to get my anniversary POKE in....can you guess what its for , before midnight?
25 poke 35136,0
you never forget your first poke -
Byte-order backbufferThis is a tool for Z80 coders who wish the Spectrum screen had a serial layout. It runs as an interrupt mode 2 service routine and uses POP and PUSH …
... /> sprite and text routines to print to the buffered display and ... order and copy it as fast as
possible. Well it ... -
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…
... characters to the upper screen (PRINT, LIST, CAT, LOAD ... errmm ... ... sd+19: READ v: POKE p,v: NEXT p
20 POKE ch+5,FN g(ro ... sl):
POKE 23563,FN g(sd): POKE 23564,FN h ... REM stop redirection
22 POKE ch+5,FN g(so ... -
enhanced GOSUB/GOTO (in BASIC)Further to my previous post under "BREAK from GOSUB" here's the two ideas mentioned there put together. Note that to keep it quick it expects the DEF…
... ;9999 THEN RETURN
...2 POKE gs,FN g(FN c ... ()+1): POKE gs+1,FN h(FN ... c()+1):
POKE gs+2,1: RETURN
PRINT "a": PRINT "b": PRINT "c": GO SUB FN ... (23613)+2:
POKE gs,FN g(gln): POKE gs+1,FN ... -
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 ... -
Spectrum 48K - upper memory problemsHi I have a ZX Spectrum 48K issue 3B which does not see upper memory. On PRINT PEEK 23732+256*PEEK 23733 i got result 32767. POKE 32768,85 and PRINT …
... result 32767.
POKE 32768,85 and PRINT PEEK 32768 gave result ... 95
POKE 32768,170 ... and PRINT PEEK 32768 gave result ... 170
POKE 32768,0 and PRINT PEEK 32768 gave result ... -
Fast n Furious and Interceptor in-game screenshotsare not consistent with the ones displayed in their own entries (not the compilations). As far as I can see, the screenshots displayed in the compil…
... .worldofspectrum.org/infoseek.cgi?regexp=^Fast+%27n%27+Furious+%2b+Thunderceptor ... -
Issue 2 headache!Ive got an issue 2 here that firstly had a blown regulator (fixed), now its reading as a 16k machine (its fully populated), ive replaced and socketed…
... produced no faults, but typing PRINT PEEK 23732 + PEEK 23733 * 256 ... ;
Then i type POKE 44052,85 : PRINT PEEK 44052, answer=85 ...
Followed by POKE 44052,170 : PRINT PEEK 44052, answer=170 ... -
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 numerical value using the print routine in the ROM?
PRINT the result at say 0 ... de, (address of text to print)
ld bc, (length of ... text to print)
call 8252
WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…
... 300dpi image, so if you print it at its original size ... , bigger than the FPGA)
Fast SRAM: 2 EUR
[B ... to generate clocks, and enough fast block RAM to implement an ... /> Despite that, the process is fast and the result is not ...Help required - POKE listHello, all.. Mods - if this is in the wrong forum, feel free to move it :) A couple of months ago, I mentioned that Paulo Silva had sent in his mo…
... his monumentally large (fnar! Ed) POKE list.
With the ...Ideas for speeding up this BASIC routine?This loop can take up to 2 minutes to run, depending upon the content of the screen being scanned, about 70% of that time being taken up by lines 105…
... /> 1051 IF b$="n" THEN POKE 23678,y: LET y=USR ...Multicolor/RGB3/3color fast low flicker software available?After giving myself a near migraine looking at 3 colour image (3 frames, red, green blue) anim gifs in a test version of image to zx spec I'd like to…
... that can display these images fast enough along the lines of ...PCL / PS driver questionsDon't know if this ever happened to any of you. I've been searching but I've yet to find a practical, permanent solution. Let's say I have a 1.4M P…
... memory" message and refuse to print. This printer is supposed ... process data before starting to print!
Another thing ... PCL it's extremely fast but the print queue shows that the ... printers too. Google says "print directly to the printer instead ...Spectrum Print 'n' Plotter JotterSpectrum Print 'n' Plotter Jotter (the A3 one) Would also be interested in scans of the two pages it contained Chris
Spectrum Print 'n' Plotter Jotter (the A3 one)
Would also be interested in scans of the two pages it contained
Chrissaving time populating large arraysI use a variation on this idea for storing machine code at the end of programs without interfering with LIST, then it occurred to me that it would al…
... 9999:
IF checksum THEN PRINT "d$() undefined": STOP
POKE 23627,PEEK 23670: POKE 23628,PEEK 23671: PRINT "d$() ... /> IF check=sum THEN PRINT "d$() hidden": STOP
POKE 23627,PEEK 23670: POKE 23628,PEEK 23671: PRINT "d$() ...A 128 Routine to Put Tokens in StringsI was writing a DEF FN on the +128k and decided that I'd had enough of not being able to put function tokens in strings without a great palaver and s…
... l+" ":
IF lla THEN PRINT "No Line ";l: GO TO ... t$+47: CLS :
PRINT "Line:";l;" replace:";CHR$ u ... ;" with:";CHR$ t: PRINT n$;#0;n$;
9995 ... GO TO 9995
9997 PRINT #0;CHR$ p;: LET p ... t AND p=u): POKE b,p:
PRINT CHR$ p;: GO ...Problem with Page 7I've been experimenting with running code in page 7 (+3) from BASIC and I seemed to have got it sorted out but then it all went wrong. Firstly, I tr…
... br /> [code]
10 POKE 23388,16+7: FOR a ... 32765,16+7: PRINT USR 65368:
POKE 23388,16+0: ... :": LOAD "LoadCODE"CODE 16384: POKE 23388,16+7: OUT 32765 ... +a): NEXT a:
POKE 23388,16+0: STOP [/code ... all crash on the first POKE.
Can ...BLOG- ZXSporgBasic RPG development thread- Inspired by the Spectrum 30 show, and after a six-month wait while I was busy playing loads of gigs, I have decided to do a spot of Spectrum coding…
... /> 1030 READ g
1040 POKE 65368+j,g
1050 ... ,4,6
1110 REM print background
1120 FOR j ... =0 TO 15: INK 1: PRINT AT j,0;CHR$ 143 ... yo=1: LET d=0: PRINT AT y,x;CHR$ (144 ... nxy=5: LET nd=0: PRINT AT ny,nx; INK 5 ..."Chronos": how fast should it really be?I was reading [URL="http://timfollin.pwp.blueyonder.co.uk/Archive.htm"]Tim Follin's webpage[/URL] the other day and came across a curious remark abou…
... is not really twice as fast. With the fixed scroller the ...Chronos (BUGFIX)Please add the following "known errors" entry to [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0000951"]Chronos[/URL]: [QUOTE]Bugfix provid…
... really make it twice as fast. The most efficient reimplementation for ... Cursor)[/CODE]
Fixed using POKE 56936,3[/LIST]
What's the POKE that removes the Start Tape message when saving?I'm sure there is one... you could POKE one of the system variables and when you SAVEd it would do it without the pause and the Start Tape message. …
... there is one... you could POKE one of the system variables ...Fast Z80Todays Spectrums are fast as hell and few software utilises this. Z80 in ReVerSE runs at 42 MHz, in Speccy2010 at 28 MHz, in Pentagon 2.666 and in N…
Todays Spectrums are fast as hell and few software ... />
Two options:
1. Fast Z80 on the mainboard. Plusses ... than second option.
2. Fast Z80 in NeoGS card, invisible ...How slow can a CF-card goSurprising. My 48k Spectrum did not allow me to CAT all the 254 files that my private DOS (for CF-card) can store in each sub directory. Spectrum get…
... /> CLS: POKE 23692,255: FOR f = 1 TO 170: PRINT f: NEXT ...The Spectrum Resuscitation ThreadKicking off this thread as a place where people who are fixing/restoring Spectrums (or indeed any other piece of related hardware) can show off their…
... />
Anyhow doing a 'POKE 32768,85: PRINT PEEK 32768' returned 93 ...
