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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 …
... PEEK 32769 and above (to 65535) gave result 10 instead of ... -
CMWC random number generator for Z80Seeing the interest regarding the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=23070"]Xor-Shift random number generator for Z80[/URL]…
... /> org 40000
call rnd ; BASIC driver
ld c ... ,0
ret
rnd ld de,0 ; c,i ... = t / 256
ld (rnd+1),de
ld ... -
happy birthday RNDhave a good .. if not random one..
have a good .. if not random one.. -
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 …
... only fast ram memory (32768-65535). During test show black and ... -
Coding for 128kHi all, I wonder if anyone can suggest any useful reading/threads/examples on the fundamentals of 128k coding. Chapter 24 of the +2 manual has prov…
... uncontended memory banks from 0-65535.
Setting BANK 7 ... -
Adding TAP file contents to a Spectrum +3e DOS PartitionHello my fellow WoS'ers, This thread is a companion to a great little guide from a fellow AmiBayer [B]mnjnurney[/B] you can view his thread by [URL…
... />
[code]
10 CLEAR 65535
[/code]This command clears ... RAM TOP set by CLEAR 65535 on line 10
Hidden message in Down To EarthJust found this in the Down To Earth code. I like reading these old messages left behind by programmers. [code]WELCOME TO ORIFICE Credits Darren B…
... FOR-NEXT loop,
a RND & a devious POKE command ...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…
... : STOP [/code]
It printed "65535".
So then I ...Relocating a block of code as to work on a 16k spectrumI've written a game in from 50000 to 65535 and was wondering if there were any way to relocate the entire block of code to work on a 16k Spectrum. I…
... game in from 50000 to 65535 and was wondering if there ...Poke on +2 greyhi, should i poke 65535,0 or 65536,0 in the first case i get OK 0 but in the second one i get "B interger out of range,0:1" i am trying to load z…
Machine code loopsDear all, 30 years too late I know, but I'm finally starting to get to grips with Machine Code - something I could never manage back in my early tee…
... of 255 and [up to] 65535 respectively, where I can create ...Happy birthday RND!Hope it's a good 'un. (Don't forget to RANDOMISE.)
Hope it's a good 'un.
(Don't forget to RANDOMISE.)New game: The curse of OddvilleDon't get too excited! :p Just wanted to share this because the coding of it is driving me mad, or rather the game designer is. The curse of Oddvil…
... Patrick Rak's XOR Shift RND generator, and Einar's 'Dragon ...Help a small machine code game.Hello all you clever wossers are there any GOOD?? games that are in machine code (no basic apart from the loader,rnd usr bit) but are very small ma…
... basic apart from the loader,rnd usr bit) but are very ...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…
... number=1+INT (1+999*RND)
20 INPUT "Can you ...What's wrong with this code?[code]10 LET X=1+INT (RND*99999999): LET Y=1+INT (RND*99999999) 20 INK 4 30 PAPER 0 40 PRINT "Quest for ye flask!" 50 PRINT "?2014 Yoshiatom" 60 PRIN…
... ]10 LET X=1+INT (RND*99999999): LET Y=1+INT ... (RND*99999999)
20 INK 4< ...GEDit syntax highlighting for Boriel's ZX BasicHi! I just tailored this syntax highlighting code and would like to share with he community. Suggestions are always welcome, though the file works w…
Ghosts n' Goblins loaderI'm trying to put Ghosts n' Goblins onto a +3 disk but struggling to understand the mc loader. Basic loader [code] ink 7 : clear 25000 : load "" cod…
... . Wouldn't that load beyond 65535 to 65548?
The ...NOW look at what SpecBAS can do![img]https://sites.google.com/site/pauldunn/specbas_32.png[/img] Here's the code: [code] 10 WINDOW NEW w,0,0,SCRw,SCRh BPP 32 20 FOR f=1 TO 512 30 …
... 512
30 LET x=RND*SCRw
40 INK (((256 ... ) SHL 24)+((RND*256) SHL 16)+((RND*256) SHL 8)+RND*256
50 CIRCLE x,RND*SCRh,10+RND ...2048SAs another really small project (and because Arda said it was really easy), I've tried my hand on 2048 as well. This is the (preliminary) result: …
... , but the scoring loops at 65535, and if you ever reach ...ANN: Pro-Dos V2 for Sam COUPE onlinefrom [url=http://www.samcoupe-pro-dos.co.uk]www.samcoupe-pro-dos.co.uk[/url] A big thank you to Chris Pile for his work on getting this project fini…
... />
Up to 64-Gigabytes (65535 logical disks) on CF/MMC ...1st interface in 30 years (update)Hi all, Just a wee update to my "1st ZX interface in 30 years" project. Main IC's: 82C55 three 8-bit port I/O (configured for 12 dig in, 12 dig out…
... /code routine max integer is 65535......aaarrgghhh. A lot of head ...48k Stops loading and resetsI've just fixed the problem I had with my Issue 2 Spectrum only showing 16k memory by replacing all of the upper ram. With that job done I've done a …
... check and its now returning 65535.
The problem is ... ram again if its returning 65535 or could it?
Banked memory running slower?I've just compiled a TAP which includes bank6, it loads ok, but the routines that are paged in run slightly slower. The Z80 snapshot has no such pro…
... or perhaps the value of 65535 which also didn't get ...
