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Problem Reading the KeyboardHi Folks, I'm working my way through Toni Baker's rather good book and thought I'd write some code to scan the keyboard and store the results so tha…
... the old keyboard state memory area
;3 - Loop through the ... in current keyboard state memory area
;4 - Restore the registers ... in current key state memory area
_storeKey1 ;First key in ... -
Replacing Rubber Key Membrane 48k - IssueHi, I've replaced the membrane on my 48k rubbber keyboard. When I have the top and bottom loose, but wired up , all keys work fine. When I place t…
... issue is over the ZX area of the bottom left of ... -
How to stop a block name appearing on load[FONT=Calibri][SIZE=3]I am putting together a tape loader for my game and so far it works apart from one problem. After loading the ?loading screen? …
... it appears in a blank area of screen but is there ... -
Back from the dead?I quit using Facebook a good 4 years or so ago. I never told anyone on my friends list either that i was quitting FB. I also don't drink/smoke so nev…
... i moved away from the area years ago.
It ... -
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…
... work across the full screen area? Then again, SCREEN$ can address ... -
PLOTTER - display file utilityI've been disassembling Gyron and needed something to help with working out where things were being put on the screen, so I wrote this program. I was…
... and show the screen
area which they affect.
... overwrite the selected area.)
The white area is the affected ... is overlaid with the black area which shows the affected pixels ... very long if the black area fits on character square boundaries ... -
Wanted: 128k 'toast rack', swap for boxed +2a, Atari STEs, some other stuff?Hi I have an excellent condition +2a, boxed, with cables I'm wanting to swap for a working 128 toast rack. Has the stereo sound board fitted so ni…
... /> I'm in the Sheffield area.
Any questions please ... -
ZX-Assembler file handling concept[QUOTE=clausjahn;777075]Dear readers, At this time, it's a good time to ask you, the future users, how to implement the file usage. Let's suggest so…
... the BASIC program and variables area, as well as RAMTOP address ... -
Spectrum stuff for sale (ZX81, RAM pack, Tapes... etc)Selling the following: [IMG]http://s26.postimg.org/uk0ntdsq1/IMG_20140902_205737.jpg[/IMG] [IMG]http://s26.postimg.org/ronkmioq1/IMG_20140902_20575…
... keys around 5 to 7 area dont work) otherwise working well ... -
Jetset Willy ATTR Buffer 2Does anyone understand how Jetset Willy uses the system vars area as screen ATTR buffer 2? H5C00 D23552. Thanks
Does anyone understand how Jetset Willy uses the system vars area as screen ATTR buffer 2?
H5C00 D23552.
Thanks -
Issue 4s - Not 'Jailbars' but lines alloverIt's not another 'Jailbars' question!, but I've got this Issue 4S that aside from the 'Jailbars' on the Paper area of the screen which I can live wit…
... the 'Jailbars' on the Paper area of the screen which I ... screen even through the border area.
I've replaced ... -
Issue 6 repair with a twist...(Starting with a slight grump - the forum ate my first attempt at this so this'll probably end up being a bit terse :)) I got a Issue 6 48K machine …
... then used to fill the area of RAM being tested with ... -
ZX-Paintbrush 2.5 publishedDear readers, as there were many updates since the last version, I want to bring this to public, so that I hopefully can return back to ZX-Assembler…
... expanded to the full attribute area.
6. The holding ... -
Screen buffer Tip from Raff CeccoRaff very kindly gave me this tip: "Incidentally, I remembered a trick I used on the Z80 for extra speed: When clearing the screen buffer, it was a…
... end of the screen memory area and push zero values onto ... the stack until the screen area was filled.
At ... -
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…
Hi 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 best way to clear a window on the screen RAM.
My last attempt at a game ... -
ZX Spectrum +2 (grey case) voltage converter circuit oddity.I'm working on repairing one of these and have encountered a possible problem and I'm not sure what I can best do about it, if anything needs to be d…
... be appreciated.
The area of circuit board that houses ... -
I broke my 48k Speccy!!!!Hey guys, I am looking for some advice, I hope you can point me in the right direction. So, I went about replacing all the capacitors on my issue 4…
... supply.
The display area of the screen is dark ... -
Diamond DiggerA collaboration between Dave Pierce 'davepierce07' & Jim Grimwood 'Battle Bunny'. [center][url]http://www.users.globalnet.co.uk/~jg27paw4/pourri/dd-…
... can decamp into the surrounding area as Spiders. If a Robot ... . This is because the VARS area is pre-declared for optimum ... -
The best Tetris game on the Speccy?The recent [B]Tetris Ultimate[/B] debacle on the PS4 and XBox One* made me wonder what was the best version of Tetris on the Spectrum. I'm not famil…
... four blocks, and the playing area used to start up with ... -
Less MIA - Deep, The (1988)(US Gold)[+3 disk]Hi all, this +3 disk title seems not in WOS till now :) inlay: [IMG]http://forest.no-ip.org/wos/deep/inlay.jpg[/IMG] inside: [IMG]http://forest.n…
... bad sector in unused disk area :)
Greets,
Gorski ... -
Going further back in the ForumsIs there a way to go further back than the 5/6 pages of threads that are currently shown in each Forum area? In particular, I'm thinking of the 3 pa…
... currently shown in each Forum area?
In particular, I ... -
ZX Spectrum and the Beano?<p>Or Dandy or Beezer of Whizzer & Chips for that matter.</p><p>Does anyone know if the Speccy, or any game characters made appearances in 1980's…
Or Dandy or Beezer of Whizzer & Chips for that matter.Does anyone know if the Speccy, or any game characters made appearances in 1980's comics? -
Understanding contentionI'm trying to understand contention and its implications when some "weird" bus cycles (such as I/O cycles with I/O addresses in the contended memory …
... addresses in the contended memory area) are issued.
When ... at the start of contended area too would enlarge T2 5 ... -
A Pine Cone MysteryThe other day I found a pile of 62 seedless pine cones at the top of my garden, of various sizes around 2"-3" in length. Although there are 100s of t…
... garden or around the nearby area. Does anyone have any explanation ... -
Contended memory and TritoneQuick question regarding contended memory...<div style="font-style: normal;"><br></div><div style="font-style: normal;">I'm testing ideas with Triton…
... my buffer to a different area when the game is finished ... -
Which games would you remake? Or like to see a mockup of?We all have a list of titles that we know or felt was not good enough or simply rushed to market without thought or effort. So which titles would you…
... in the dust in every area. With the recent release of ... -
Creating a ZX Spectrum Development Environment on Mac OS XI’ve been using a Macbook for a while now and am so impressed with it I decided shift my ZX Spectrum development from PC. It took me a little while t…
... the cursor over the work area it draws pixels making a ... -
ZX-Assembler version 0.8 (beta) releasedDear readers, yesterday I've published ZX-Assembler in its first version 0.8. It offers you some interesting features, even if I know there are …
... function to connect a selected area of
commands to a ... -
Video Games Collecting Project at the Museum of LondonThe Museum of London is currently engaged in a new, experimental collecting project which encompasses all digital media including film/video, sound, …
... ’s collections. The digital collecting area we are focusing on at ...