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The ULA and ScreenI've asked something similar before but please bear with me. I'm trying to understand the way the screen is controlled. The ULA controls output to …
... /> So, to change to an attribute for each pixel you would ... -
The ULA and ScreenI've asked something similar before but please bear with me. I'm trying to understand the way the screen is controlled. The ULA controls output to …
The ULA and ScreenI've asked something similar before but please bear with me. I'm trying to understand the way the screen is controlled. The ULA controls output to …
... screen byte and a single attribute byte in pairs and uses ...The ULA and ScreenI've asked something similar before but please bear with me. I'm trying to understand the way the screen is controlled. The ULA controls output to …
... screen byte and a single attribute byte in pairs and uses ...The ULA and ScreenI've asked something similar before but please bear with me. I'm trying to understand the way the screen is controlled. The ULA controls output to …
... 's 8 pixels and an attribute byte. An easy extension is ... modify the addressing of the attribute fetched to get the Timex ...The ULA and ScreenI've asked something similar before but please bear with me. I'm trying to understand the way the screen is controlled. The ULA controls output to …
... 's 8 pixels and an attribute byte. An easy extension is ... modify the addressing of the attribute fetched to get the Timex ... of 8x8 pixels, the same attribute byte is read by the ...After roughly 22 years can you help?Hi, A long one this but here goes. Roughly 22 years ago (i was 14 if i remember right) i got a 48K speccy for christmas of my dad it was awesome an…
... here) you can change the attribute of each character you print ...After roughly 22 years can you help?Hi, A long one this but here goes. Roughly 22 years ago (i was 14 if i remember right) i got a 48K speccy for christmas of my dad it was awesome an…
... 0.
So (in decimal, I will try to use ... decimal at all times from now ...MC TipPlace your MC tip here: Here is my first: When using alternate registers (EXX) the HL register must not be affected on return to BASIC. Also the IY…
Pocket Clive - 2 QuestionsHello, I've just started using Pocket Clive on my iPaq pocket PC, excellent emulator BTW. 1. I have just wrote a small BASIC program to randomly pi…
... waiting until the accumulator holds decimal 69 on reading from port ...Pocket Clive - 2 QuestionsHello, I've just started using Pocket Clive on my iPaq pocket PC, excellent emulator BTW. 1. I have just wrote a small BASIC program to randomly pi…
... screen are set to ATTR decimal 69 (cyan INK, black PAPER ...Convert x,y to Attribute Address in AssemblyWhat is the fastest way, given x,y (in hl) to return the attribute address?
... very simple:
; Get Attribute Address
;
; Computes the ... attribute address corresponding to a screen< ...
; exit : de = address of attribute square
; uses : af, de ...Convert x,y to Attribute Address in AssemblyWhat is the fastest way, given x,y (in hl) to return the attribute address?
... very simple:
; Get Attribute Address
;
; Computes the ... attribute address corresponding to a screen< ...
; exit : de = address of attribute square
; uses : af, de ...mIRC ProblemsHi. Anyone using mIRC? I got a new ISP and I'M having problems connecting to any IRC server. I always get Connection Timed Out. Anyone had similar…
Point your mIRC at
irc.worldofspectrum.org
port: 6667
password: The base address of the spectrum screen memory in decimal. In case of confusion, that means it's a five digit number!
D.Top 100Where do your favourite [url="http://www.worldofspectrum.org/bestgames.html"]game[/url] and favourite [url="http://www.worldofspectrum.org/bestadvent…
... bits, although both were in attribute terms actually magenta.? Pity that ...Best screenshot/game graphics?My son got some Hama beads for Christmas (coloured beads that you put on an array of pins, and iron to produce a permanent picture). This seemed lik…
>>>>
ideally something that makes the best use of colour attributes.SPIN AssemblerAnybody got any idea why RST 10 doesn't work in SPIN's assembler?? Perhaps I'm putting the command in the wrong format. Cheers
... the number 10 hex, 16 decimal - and SPIN is reading it ... as 10 decimal (which isn't a valid ...GUI in sinclair basic.Can anyone point me to any existing subroutines or functions or library to be called whithin sinclair basic to create visual command like messageboxe…
... 's full colour with no attribute clash.
[/quote]
18 ...Hum, popular theads being deleted ;)Or censored. Well done to all involved. Congrats. If the threat were offensive, you avoid them, however the fact they gained soo much attention i…
... and people you ask will attribute to that.
Kind ...What happens during a reset?I always used to wonder about this, but only thought a bit more about it last night when noticing after all these years what actually happens. Obvio…
... being set in the screen attribute space too?
Oh ...Method to read byte as binary string rather than dec?Hi all Am fiddling around with the screen buffer and have written a routine to scan the screenbuffer into upper ram and then write it back in upside…
... read backwards, but as its decimal I cant do this easily ...Creating a loading screen in 80'sToday painting a picture using a computer is easy with mouse, scanner etc. But in the 80's it was harder. So, how did "game artists" create their loa…
... was great for getting around attribute problems.
DeluxePaint IV ...Melbellophobia?(First thread on Chit chat forum) [quote] On 2004-11-16 00:06, swordheart wrote: Mel the bell r u following me ?????? [/quote] (Long time ago) (Then …
... that CV is suffering from attribute clash. ;) I woud reword the ...Melbellophobia?(First thread on Chit chat forum) [quote] On 2004-11-16 00:06, swordheart wrote: Mel the bell r u following me ?????? [/quote] (Long time ago) (Then …
... that CV is suffering from attribute clash. ;) I woud reword the ...You know your a nerd because...You get Halloween mixed up with Christmas because OCT31=DEC25
... 8) is two-five DEC (decimal). Took me a while! :D ...You know your a nerd because...You get Halloween mixed up with Christmas because OCT31=DEC25
... :cool: is two-five DEC (decimal). Took me a while! :D ...128k Screen Flipping - Sample Code PleaseI know this has been covered before, but I cannot find out code to do the following: On a 128k Spectrum tell the speccy to display from address 4915…
... I flip (Is this an attribute problem). if I write to ...128k Screen Flipping - Sample Code PleaseI know this has been covered before, but I cannot find out code to do the following: On a 128k Spectrum tell the speccy to display from address 4915…
I think I may have put you on the wrong track Rob. Fikee's method is best. Keep the address constant and just switch page 5 or 7 in alternately. If the screen is black then the attribute file is filled with zeros.