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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 …
... +1
360 REM prevent Scroll? message
370 POKE 23692 ... -
1st steps in animation Having finally resurrected my familiar old graphics programs, chief amongst which is DPaint Animation, I was a little taken aback to reali…
... decided to try a sinuous vertical snake like motion. Starting with ... -
How can I get around having to press ENTER at the scroll query?Or how can I get my program to run on until I stop it?
Or how can I get my program to run on until I stop it? -
is there a way of reading characters off the screen and turning that into a string? this has to be done in basic. i know it would have something to do with peeking memory (maybe screen memory) but would this change due to programs r…
... reading the screen through the scroll? message (maybe this would have ... -
how do i read the screen in sections. with or without the scroll command?heres what i have so far http://pasteall.org/pic/efccc10f2f796d382dabb21ad76c640a https://www.pastefile.com/V7demX i want to store the cat l…
heres what i have so far
http://pasteall.org/pic/efccc10f2f796d382dabb21ad76c640a
https://www.pastefile.com/V7demX
i want to store the cat listing in a string. -
Time travelling, inter-galactic communication with a BBC MicroJust listened to this podcast of the best story ever, to do with time travel and inter galactic communication. It happened around 1984, to a couple …
... from a book entitled ,"The Vertical Plane". I recently discovered Mysterious ... -
Better graphic in new ZX gamesLCD TV (ideally full hd) used with ZX Spectrum enable using new graphic modes with 2x higher vertical resolution, more colors and without attribute c…
... graphic modes with 2x higher vertical resolution, more colors and without ... -
ZEsarUX-7.0Hi! I have uploaded a new ZEsarUX stable version :) This is ZEsarUX 7.0 There are a lot of new features added, more than ever! You can downl…
... scanline. Border drawing. Handling of scroll registers
* TSConf debugging: debug ... -
ZX graphic editor for HI-RES mode / gigascreen / LCD TVI have idea for new ZX graphic editor. For example MULTIARTIST support gigascreen mode (interlace), but show stable mixed colors. Reality is differen…
... in interlaces mode 2x increase vertical resolution of ZX graphic and ... -
Harlequin G Video problem.Hi everyone! Last week I finished putting my Harlequin version G kit together. Nervously I tested it but it was only a partial succes. The keyboard…
... but half the picture in vertical stripes is garbled. I tried ... -
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 …
... more lines than 22, doing scroll
Added joystick action to ... expressions
* you can now scroll with mouse on windows with ... -
Prportional Ascii text scrollerA couple of years ago I wrote a little scroller that nestles at the top of RAM (FFCA - 65482) and scrolls standard Ascii encoded text from anywhere y…
...
jr nc,scroll ;if set, jump to scroll
ld ... ),de ;store text position
scroll:
ld h,51h ;line ... -
For the Love of ElectronicsBesides the ZX Spectrum, what other pieces of electronic tech, new or old, do you have that has garnered similar levels of affection? For me it wo…
... its switchable head-shells ,adjustable vertical tracking angle (VTA), and that ... -
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…
... more lines than 22, doing scroll
* now you can write ... (suffix %)
* you can now scroll with mouse on windows with ... -
How to make fuse to auto boot into esxdos with loading tap file after esxdos bootFound this very interesting article from ub880d on: http://board.esxdos.org/viewtopic.php?pid=1009#p1009 Hi, regardless the fact that there is no…
... ;] (esxdos is just a z80 asm program which emulator just have ... -
Modern Speccy games with good scrollingOne of the things I like the most on the Spectrum is also one of the hardest to pull off - a good scroll in an arcade type game. Uridium is one of my…
... to pull off - a good scroll in an arcade type game ... that have a really impressive scroll? -
Efficient comparision of several valuesHi all Let's say we have an array of six values, like {2,1,1,1,3,2} Using BASIC or ASM, what's the most efficient way to find 3 consecutive posi…
... ,2}
Using BASIC or ASM, what's the most efficient ... -
Spectrum 48K / composite mod / LCD TV: voltages out of the ULAHello Spectrum World I have juste bought again my first computer on ebay... a Speccy 48k issue 2 with a 5C112E-2 ULA. Just had to replace TR4 and …
... output because:
a) the vertical sync is much shorter than ... generate color bursts even during vertical sync (the 250us long sync ... -
Reading DEFB for backgroundsHi all I suppose the question is kind of silly but I'm a completely newbie with assembler :-S I'm drawing some side backgrounds with ZX Paintbrus…
... . They can be exported as ASM data but I don't ... -
Saving and restoring data in 128kHi all I'm trying to program a game using compiled ZX Basic for the +2A/+2B/+3. Thanks to a lot of info I found on the forums, I manage to access …
... :
[code]asm
di
end asm
poke ... + bank_number
asm
ei
end asm[/code]
Printing text using direct screen addressingHaving some problems printing using the FASE engine which is currently defeating me. Hoping to have someone clear out the bit of fog currently dwell…
Having some problems printing using the FASE engine which is currently defeating me. Hoping to have someone clear out the bit of fog currently dwelling in my brain for this function. I'm trying to get the text working properly in 128k mode which uses ...Drawing LinesHas anyone got any experience of coding a Bresenham line drawing algorithm on the Speccy? I've had a go and I find the algorithm has quite a few s…
... , and optimal purely horizontal and vertical lines, but I'd like ...Fuse/SPIN vs Spectaculator border timingsHello, I'm trying to figure out at which moments the 48K ULA samples the current border color into its internal latch. To do that I wrote a small …
... /blob/master/test/border_timing/border_timing.asm
Thanks ...Brain 8I am glad to present my new "experiment" in Sinclair Spectrum 48K BASIC. https://drive.google.com/file/d/17_wCFWaAl5diIVt3rPLTbKhxDmPmYmOs/view?us…
... use is for 16 lines scroll.
-The management of variables ...Grey +2 with lines on some games on RGB connectionHi Everyone, Is it OK if I ask a question? I dug my +2 out of the loft after far too many years about a month ago, and I have finally got it ba…
... some of my games show vertical lines down the screen, really ...ZEsarUX 8.0 stableHi! I've uploaded a new FINAL stable ZEsarUX version, 8.0 :) You can download it, as always, from the url: https://github.com/chernandezba/z…
...
Fixed bug on CPC vertical scrolling
Fixed segmentation fault ...SkoolKit'ing errorsI'm in trouble with SkoolKit 7.2 Did so far [code]sna2ctl.py %GAME%.z80 > %GAME%.ctl[/code] control file looks fine [code] @ 16384 start …
... .py %GAME%.skool > %GAME%.asm[/code]
It produces ... asm file, but with a long ... ? How? I'm already redirecting *.asm there!
