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Does Screen Flipping work on a 48k Spectrum?On the other post it showed some basic code to flip the screen on a +3. Does it work on a 48k Spectrum. Can anyone show me the machine code to: Se…
... 'start screen
LD DE,49152 'start backupscreen
LD BC ... -
Compressed Loading ScreensHi everybody From my speccy memories I could swear I could remember games with loading screens that took less than normal time to load. But up until…
... -49151
3 for memory 49152-65535
5 for reset ... -
128k Shadow Screen?When emulating the shadow screen in bank 7 should that bank be switched into address C000? If so, what happens if bank 7 is switched out without canc…
... 't access it via Memory[49152], instead it just gets it ... -
128k Shadow Screen?When emulating the shadow screen in bank 7 should that bank be switched into address C000? If so, what happens if bank 7 is switched out without canc…
... 't access it via Memory[49152], instead it just gets it ... -
List of RANDOMIZE USR code effects?Hi chaps, Does anyone have one of these please? Thanks.
... RAM - somewhere in the upper 49152 bytes of memory, a RANDOMIZE ... -
Q on DevPac+3 (not loading)I'm trying to get this to work under Spin: [url="http://www.worldofspectrum.org/infoseek.cgi?regexp=^Devpac+%2b3$&pub=^HiSoft$"]http://www.worldofspe…
... ...
LOAD"progname"CODE 49152
RANDOMIZE USR 49152
The ... -
Q on DevPac+3 (not loading)I'm trying to get this to work under Spin: [url="http://www.worldofspectrum.org/infoseek.cgi?regexp=^Devpac+%2b3$&pub=^HiSoft$"]http://www.worldofspe…
... ...
LOAD"progname"CODE 49152
RANDOMIZE USR 49152
The ... -
FrameSyncIt was many many years ago since i programmed assembly on the spectrum but I just picked it up again for fun. Now this is one thing I can't remember…
Help with text adventureOk, a few probs. First, part of my game is a quiz, where questions and answers are given, the player has to type '.' if the answer is correct, or 'x'…
But you don't have direct access to 128K.
And in BASIC switching memorybanks will corrupt your BASIC when space between 49152 and 65535 is usedlength of 48k .sna fileJust a quickie :) Is the length of a 48k .sna 49152 or 49153, i.e. does it go from 0 to 49152, or from 1 to 49152? (If that makes any sense?) Cheer…
49152 bytes of complete Spectrum ram ... Spectrum 1.7)
27 - 49152 bytes RAM dump 16384..65535 ...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…
... screen from one location (say 49152- Bank 7 I believe). Once ...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…
... 128k you can say "Use 49152 for the screen".
Write to 49152
Then "Flip" the screen ... to 49152
Write to 16384
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…
... writes to the display at 49152, flipping between banks 5 and ...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…
... />
BackBuffer equ 49152
;flip memory bank ...
ld hl,49152 + 6143
ld de,49152 + 6144
ld ... />
jr1:
ld hl,49152
ld de,data1
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…
... br /> PEEK (16384+i) == PEEK (49152)
[/code]
gives true ... visible
write something to 49152 ;writting to shadow screen
49152
[code]
set ... 5 to be accessible via 49152
draw something ....
...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…
Basically just code it like this,
[code]
ld a,(renderpage)
call PageRam
[draw at 49152]
call FlipScreen
[/code]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…
... 7, but using 16384 and 49152.
However, if you ... method where all addresses were 49152, does this rely on all ... same if you use the 49152 address method?Games that crash because of contended memory.I find these are really annoying. You load up a game like Astro Marine Corps, Fantasy World Dizzy, Dizzy: Prince Of The Yolkfolk and so on (the init…
...
(In both cases 49152 already contains 193, so there ... into bank 20 and pokes 49152 with 1.
lemc0 ...How can I tell if 128k in codeIs there an easy way in code to check if the Spectrum has 128k, rather than 48k so I can display a message "Must have 128k" etc
... page, write a byte to 49152, page in another RAM page ... , write a different byte to 49152. Then page the original page ...Wanted: Game Ideas!Ok then here goes nothing. I'm a reasonably good programmer, but I'm really no good at coming up with game ideas and graphics. So if any of you have…
... work space
32768-49152:
16KB for code (it ... . without LUTs)
above 49152:
16KB page for tilemaps ...Basic or Machine code?Hopefully the correct area of the site to post this question. Anyways, I have got hold of several books on programming my spectrum, and I was wonderi…
... loads and executes files at 49152)
#3 - i was saving ... de resistance...
org 49152
a1 ld a ...ZXLFN - storing tape header in a long file nameHi lads ;) Couple of months ago, the group of guys interested in divIDE software development has came up with an interesting idea - store tape heade…
... mandatory, and "seemingly-correct-filename,49152" should be treated as a ... bytes "seemingly-" with load base 49152. Imagine a block "aymusicpage.dump ... to test it. Thus, adding ",49152" is easiest way how to ...
