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LZ77 en/decodingI've written an LZ77 en/decoding routine as I couldn't find one around for the Spectrum. Initially I'm just doing it in BASIC to get the logic right.…
I'd be very interested in seeing a BASIC implementation of your compressor/decompressor when it's all done :)
D. -
2 new games - Brian Vs the Bullies & BlitzIn case you've missed it in this thread ([url]http://www.worldofspectrum.org/forums/showthread.php?t=38962[/url]) I've uploaded 2 games to celebrate …
... buffer on 128k machines). The compressor I used to compress the ... -
Un-named AGD 3 gameI've been playing about with (and learning a lot about) Mr. Cauldwells excellent AGD 3.0 today (being off work with shot knees has given me a lot of …
... beforehand. Just find a screen compressor which will compile code to ... -
Cleaning my ZX SpectrumJust wanted to know how you would clean up a dirty ZX Spectrum. My motherboard is very dusty and i have used a very soft paint brush to get some of …
I often use an air compressor to blow the dust off.< ... -
Saving space using procedural graphicsAfter spending several hours playing around with various packers to squash the Alien8 test screen$ it occured to me that maybe bigger space savings c…
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Could then run a compressor over the result. -
Saving space using procedural graphicsAfter spending several hours playing around with various packers to squash the Alien8 test screen$ it occured to me that maybe bigger space savings c…
I'm now actually writing a compressor! Is this a little ambitious? -
Saving space using procedural graphicsAfter spending several hours playing around with various packers to squash the Alien8 test screen$ it occured to me that maybe bigger space savings c…
[QUOTE=jamorski;641666]I'm now actually writing a compressor! Is this a little ambitious?[/QUOTE]
Depends on what you want to reach. A simple RLE compressor Is not too hard -
Mini scroll routineI'm looking for a routine that scrolls a small section of the screen downwards and replaces it with nothing, 2 x 2 charcter blocks to be precise, to …
... be used as a screen compressor. There's a separate section ... -
Optimisations in Exomizer Z80 decrunch codeThis is the 163 bytes old code (simple and optimized): [CODE] ld iy, exo_mapbasebits ld a, 128 ld b, 52 push de exo…
I REALLY REALLY like this compressor/decompressor, and use it more ... -
Optimisations in Exomizer Z80 decrunch codeThis is the 163 bytes old code (simple and optimized): [CODE] ld iy, exo_mapbasebits ld a, 128 ld b, 52 push de exo…
... fact on th PC based compressor, which is not affected by ... -
Compressors are available for Speccys ?Hi folks, although I was an wasn't strictly a speccy coder in the glory days (amstrad & amiga for the most part), I have secides to arse about with …
As an extra, here's a little HTA script I wrote to provide a front-end to "appack.exe", the packer that [B]Metalbrain[/B] has been optimising the unpacker for.
If you've not seen an HTA before, it's a web page that runs in IE in Windows, but ... -
Optimisations in Exomizer Z80 decrunch codeThis is the 163 bytes old code (simple and optimized): [CODE] ld iy, exo_mapbasebits ld a, 128 ld b, 52 push de exo…
Thanks Crisis!... that is much appreciated!... :smile: Iv been using this compressor awhile now, and was quite excited to see these updates!... -
Buying presents for parents...How many people on here have problems finding things to give to their parents at Christmas? My mother is very uncooperative when it comes to ideas f…
... /> Water powered calculator.
Air compressor bottle opener.
other ... -
RAM used / corrupted by +3DOSAs I said previously, [url=http://www.worldofspectrum.org/forums/showthread.php?t=41775]I'm trying to put some games in hard disk[/url] so they can b…
... boot, I use a simple compressor to compress the areas to ... -
Optimisations in Exomizer Z80 decrunch codeThis is the 163 bytes old code (simple and optimized): [CODE] ld iy, exo_mapbasebits ld a, 128 ld b, 52 push de exo…
... ]1) Is a z80 exomizer compressor possible ??
2)is ... ) Exomizer is a PC targeted compressor. So it consumes too RAM ... -
Optimisations in Exomizer Z80 decrunch codeThis is the 163 bytes old code (simple and optimized): [CODE] ld iy, exo_mapbasebits ld a, 128 ld b, 52 push de exo…
... you use the fastest LZ compressor, you must hava a window ... -
ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …
... an easy to use PC compressor/ZX decompressor combination. I might ... -
ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …
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OK, I recompiled the compressor for Windows using Open Watcom ... -
ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …
... an easy to use PC compressor/ZX decompressor combination. I might ... -
ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …
[QUOTE]This won't work because it will leave some garbage in D, that will be used to store MSB of the offset value.[/QUOTE]
Ups. It's true. Sorry in my test the length was -
ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …
... (AFAIK), thus the "optimal" ZX7 compressor gives a lot of advantage ... -
ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …
... add an option in the compressor to avoid >255 length ... -
ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …
... ZIP, except using the "Standard" compressor posted in #29.
ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …
... format, very easy to use compressor. I hope you understand this ...ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …
ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …
... be able to use the compressor like this:
zx7 ...
