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48K BASIC to ZX81 BASIC conversion possible?Looking for an automated way of converting a BASIC program done on a 48K Spectrum to one for the ZX81. It's obvious that some things cannot be done o…
... doesn't work (easy to detect, much harder to automatically change ... , so just detect if backspace is ever printed ... -
48K BASIC to ZX81 BASIC conversion possible?Looking for an automated way of converting a BASIC program done on a 48K Spectrum to one for the ZX81. It's obvious that some things cannot be done o…
... doesn't work (easy to detect, much harder to automatically change ... , so just detect if backspace is ever printed ... -
More colours II (Was: Most popular new features?)The suggested 4xCLUT multi-colour solution never took off.
Is there a way for Spectrum software to automatically detect whether this new ULA is implemented by writing to/reading from port 65339? -
More colours II (Was: Most popular new features?)The suggested 4xCLUT multi-colour solution never took off.
... for Spectrum software to automatically detect whether this new ULA is ... -
Caption Compo!Time for a caption compo methinks... Rules are: 10 PRINT "Winner is decided by current holder" 20 PRINT "Current holder can decide winner whenever …
More colours II (Was: Most popular new features?)The suggested 4xCLUT multi-colour solution never took off.
More colours II (Was: Most popular new features?)The suggested 4xCLUT multi-colour solution never took off.
... nice for the software to detect what it's running on ...When would you use LD A,R ?Can anyone tell me a practical use of LD A,R and LD R,A I am confused when you would need to use it? Cheers
... a rather messy routine to detect the interrupt enabled state in ...When would you use LD A,R ?Can anyone tell me a practical use of LD A,R and LD R,A I am confused when you would need to use it? Cheers
... a rather messy routine to detect the interrupt enabled state in ...The Music Box - 128k - Compiled Song LoadingHi, I have used Melbourne Houses' "The Music Box" 128k to create a tune, and need to load it into my game. The "Compiler" compiles to the fixed a…
... need to be able to detect if it's a pentagon ...The Music Box - 128k - Compiled Song LoadingHi, I have used Melbourne Houses' "The Music Box" 128k to create a tune, and need to load it into my game. The "Compiler" compiles to the fixed a…
... need to be able to detect if it's a pentagon ...Adjusting your code for screen refreshingOk, I'm aware that I should know it already after writing 5 Spectrum games in machine code but interrupts and screen refreshes were always my weaker …
... loop for value FF to detect the border wouldn't be ...Adjusting your code for screen refreshingOk, I'm aware that I should know it already after writing 5 Spectrum games in machine code but interrupts and screen refreshes were always my weaker …
... loop for value FF to detect the border wouldn't be ...Adjusting your code for screen refreshingOk, I'm aware that I should know it already after writing 5 Spectrum games in machine code but interrupts and screen refreshes were always my weaker …
... it, then you can still detect it has happened.
detect the next interrupt.
Anyone else have a fanboy problem?Over the past 18 months or so, there's been one individual (don't worry, I don't think he posts here, he has a very *ahem* "distinctive" writing styl…
... well
1. it doesnt detect the screen resolution
2 ... . it doesnt detect the font size
3 ...128 +2 tape deckI am not 100% sure what to buy to fix it.. first. scuba dive worked / loaded.. then games after didn't.. should I just got for the tape belt?!?! or…
... make it far easier to detect where the sound is coming ...Reading the Spectrum KeyboardI've been playing around with reading the Spectrum keyboard (in the guise of Spin 0.666) using Z80, and I believe I've discovered that the number of …
... sometimes resulted in a 4th keypress being registered.
[B ...Spectrum +3 suspected memory faultHi, I've been using my +3 for the first time in a while and found that some games have problems with the display becoming corrupted and sometimes cr…
... . This kind of testing will detect all sorts of things that ... example, a random fill will detect failed address lines on a ...Cis this a valid instruction? [code] A + B; [/code] If I assign 3 to A and 2 to B; and then "A + B;", then A should equal 5, and B equal 2. Correct?
... have non-portable ways to detect these things but one should ...Cis this a valid instruction? [code] A + B; [/code] If I assign 3 to A and 2 to B; and then "A + B;", then A should equal 5, and B equal 2. Correct?
... -portable 'iferror' and 'ifnerror' to detect the state of the carry ...IDE controllerRecent time I have problems with my ide hdds. I turn on the computer, and the bios won't detect both primary ide drives. Then I open case, pull out a…
... one computer that would only detect the IDE HDs when it ... BIOS some extra time to detect IDE drives. Adding a 5 ... say that it doesn't detect the IDE drives, are you ...IDE controllerRecent time I have problems with my ide hdds. I turn on the computer, and the bios won't detect both primary ide drives. Then I open case, pull out a…
... say that it doesn't detect the IDE drives, are you ...PCB CAD packagesAnyone here ever used [url=http://www.lis.inpg.fr/realise_au_lis/kicad/]KiCAD[/url] ? How does if compare with [url=http://www.cadsoft.de/]Eagle[/ur…
... belongs to with just a keypress). It also selects the right ...C64gsI just got off Freecycle a C64GS and Amiga 500 + monitor. Was going to use the SID for another MIDIBox but the bloke who gave it to me said they are …
... here, some games required a keypress before they could work and ...48k spectrum restarts by itselfFirst of all hello from a newb and thank you for your help. This site has already offered me a lot of insight. I have a 48k spectrum that will boot …
Print at 128,87? :)The advanced search function didn't help me find the answer to this, and I don't remember seeing anything similar in magazines or books... so please …
... ".
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it can detect both keypresses when you push ...ZX Spectrum not working - Please help.Hi there, I am new to this forum and was pointed in this direction by a fellow Youtuber after uploading the following video and then explaining that…
... order for the Spectrum to detect it.[/quote]
The ...Official CSSCGC 2010 Competition ThreadDear Wossers, As 'loser' of the 2009 competition, I am now obliged to host the 2010 competition. I have created a site which will provide a hub for …
... monitors and it can auto-detect (with plug-n-play technology ...ULA Plus and Interlace.May be a bit late to suggest this, but here goes. Did the original Speccy ULA actually output a proper PAL interlaced image, with timing pulses on a…
... well as a way to detect the frame you're on ...
