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"Monty Hall" problem in Spectrum BasicFollowing a rather odd conversation with my wife regarding the probability puzzle "[url="https://en.wikipedia.org/wiki/Monty_Hall_problem"]The Monty …
... a contestant who chooses to swap doors has a 2/3 ... /> 50 REM initialise counts. S = Swap, R=Stick
60 LET ... /t*100;"%)"
400 PRINT "Swap: ";s;" of ";t;" (";s/t ... -
Items for sale or for swap!https://www.ebay.co.uk/sch/m.html?item=173260751344&ssPageName=STRK%3AMESELX%3AIT&_ssn=millys-pigdog&_sop=1 cheers! P
https://www.ebay.co.uk/sch/m.html?item=173260751344&ssPageName=STRK%3AMESELX%3AIT&_ssn=millys-pigdog&_sop=1
cheers!
P -
Random-Access to Microdrive FileI am working on a BASIC program to backup a microdrive text-file to standard tape array-file. To backup a text-file from one microdrive to a secon…
... the stream and prepares some variables, then loops for each of ... -
ZEsarUX-7.1 BETAHi I have uploaded a new ZEsarUX 7.1 BETA version here: https://github.com/chernandezba/zesarux/releases/tag/7.1-10082017 Changelog of this …
... breakpoints/watches
*New pseudo variables:
**OUTFIRED: returns 1 if ... -
ZEsarUX-7.1Hi! There’s a new stable version of ZEsarUX, version 7.1! The next 24th of September it will be 5 years old :) So this is a special anniversary…
... ;), OR (|), XOR (^) when using registers/variables breakpoints/watches
*Breakpoints actions ... reset keyboard
*New pseudo variables:
**OUTFIRED: returns 1 if ... -
Bit of fun Part Two - CPU SwapFollowing on from [url="https://worldofspectrum.org/forums/discussion/56671/bit-of-fun-one-change-only/"]this topic[/url], I felt given the erm 'natu…
Following on from [url="https://worldofspectrum.org/forums/discussion/56671/bit-of-fun-one-change-only/"]this topic[/url], I felt given the erm 'nature' of the change it was well worthwhile posting a new fresh one about this. I've also as per the other ... -
Brain 8I am glad to present my new "experiment" in Sinclair Spectrum 48K BASIC. https://drive.google.com/file/d/17_wCFWaAl5diIVt3rPLTbKhxDmPmYmOs/view?us…
... scroll.
-The management of variables for speeding up the program ... /> 2-Flags of the system variables
3-Piston for the ... -
AMPLIFICATION (portable)Vaguely related to [url=https://www.worldofspectrum.org/forums/discussion/comment/952017#Comment_952017]that last thread I made[/url]... Ast_A_Moo…
... card inside which I could swap for something more substantial (and ... -
MIDI TO ZX SPECTRUM BASIC BEEPMIDI TO ZX SPECTRUM BASIC BEEP ------------------------------------------------------ HI :) I found here http://portmedia.sourceforge.ne…
... are:
REM SOUND VARIABLES (NEEDS ALL THE VALUES TO ... -
New Utility to Transfer Z80 Snapshot to +3 DiskSince getting a Gotek for my +3 it has been my go to machine. The biggest downside however is the lack of older games on disk format with pretty much…
... mode which allows you to swap in another ROM (bank 4 ... -
Adding command to BASICI am looking for an article about adding commands via software to sinclair basic. I know there was one published and to the best of my knowledge it w…
... use some of the system variables to redirect the error handler ... -
Multi-Platform Arcade Game DesignerFirst of all, I should say Hello, having left the Spectrum scene around a year ago. I'm not planning to make a return but figured that I have some n…
... gameplay screens, see what the variables and sprite parameters are set ... jump heights. There are new variables and sprite parameters so you ... -
Help with CHR$ codes 0 to 5Hi, I'm looking a piece of code in a listing similar to: Let a$ = CHR$ 0 Let b$ = CHR$ 1 Let c$ = CHR$ 2 Let d$ = CHR$ 3 Let e$ = CHR$ 4 Let f…
... I be able to compare variables e.g. If a$ = b ... -
Spectrum 128k advice neededHi, I'm new to this forum and the spectrum world. I have this spectrum "toastrack" that was working fine until today. It doesn't boot anymore, it s…
... have any other boards to swap ic's.
thanks ... -
Are line numbers considered the first statement in the line?I'm trying to understand how BASIC variables are stored in memory using the BASIC Programming manual and am puzzled by the results of the control var…
... trying to understand how BASIC variables are stored in memory using ... -
Computer Haiku (converted from C64)[url=https://archive.org/details/Computer_Haiku_1983_CES]Here's the original C64/PET program - "Computer Haiku" by Commodore Educational Software, 19…
... uses massive strings of system variables, POKEs and control characters instead ... in different colours. More system variables and control characters had to ... -
doubt about swapping ULA in an issue 2 boardIs it possible to swap a 6C001E-6 ULA type with a 5C112E ? I have this issue 2 board that is not booting, it shows me a black border with horizont…
Is it possible to swap a 6C001E-6 ULA type ... , so I would like to swap the ULA and Z80 to ... -
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…
Pity 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 ZX Spectrum 48K. It was for a text/graphic adventure I'm working on. The algorithm is based on [url="http ... -
New Version of ZEsarUX v9.3 Beta 1 availableNew Version of ZEsarUX v9.3 Beta 1 available Downloads: [url="https://github.com/chernandezba/zesarux/releases/tag/9.3-25062021"]https://github.co…
...
-Can now browse Basic variables on ZX Spectrum, ZX81 and ... -
ZEsarUX 10.0ZEsarUX 10.0 is out! Download it from : https://github.com/chernandezba/zesarux/releases/tag/10.0 Changes: Version 10.0 - Clive Sinclair edi…
...
- Can now browse Basic variables on ZX Spectrum, ZX81 and ... :
-Can now browse Basic variables on ZX Spectrum, ZX81 and ... -
Paging for 64Kb of Video Ram??? What is the best way to page this?Hi all, I'm just putting together a concept card for a "Loki" style of video card, which supports shadow ( so it fits a normal Speccy ) and also t…
... a "Normal" video screen and variables/basic area that typically sit ... -
Fighting Warrior's protection systemThis is one of those bizarre cases where cracking the loading system is orders of magnitude more fun than playing the game. (Indeed, discovering I wa…
... BASIC overwrites all the system variables, sets up ERR_SP to point ... -
Built a ZX Spectrum that works, but can't get the upper RAM to work?Like the title says I finished my Spectrum 3B board, and it boots, but it doesn't see the upper 32k of RAM. When it boots, the lower 16k works f…
... /> Both before and after the swap, PRINT PEEK 23733 returns 128 ... -
Robospec (new project, hopefully useful as a tutorial as well)Starting a new project after my graphics investigations. * It's gonna be a Robotron clone since that's not too ambitious (although I'd like to hav…
... some kind of array element swap if you are in the ...