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58 lines
1.6 KiB
Plaintext
58 lines
1.6 KiB
Plaintext
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#------------------------------------------------------------------------------
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# $File: playdate,v 1.1 2022/11/04 13:34:48 christos Exp $
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#
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# Various native file formats for the Playdate portable video game console.
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#
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# These are unofficially documented at
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# https://github.com/jaames/playdate-reverse-engineering
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#
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# The SDK is a source for many test files, and can be used to
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# create others. https://play.date/dev/
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# pdi: static image
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0 string Playdate\ IMG Playdate image data
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>12 belong&0x80 0x80 (compressed)
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>>20 lelong x %d x
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>>24 lelong x %d
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>12 belong&0x80 0x00 (uncompressed)
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>>16 leshort x %d x
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>>18 leshort x %d
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# pdt: multiple static images
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0 string Playdate\ IMT Playdate image data set
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>12 belong&0x80 0x80 (compressed)
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>>20 lelong x %d x
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>>24 lelong x %d,
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>>28 lelong x %d cells
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>12 belong&0x80 0x00 (uncompressed)
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>>20 lelong x tile grid %d x
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>>24 lelong x %d
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# pds: string tables
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0 string Playdate\ STR Playdate localization strings
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>12 belong&0x80 0x80 (compressed)
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>12 belong&0x80 0x00 (uncompressed)
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# pda: audio
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0 string Playdate\ AUD Playdate audio file
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>12 lelong&0xffffff x %d Hz,
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>15 byte 0 unsigned, 8-bit PCM, 1 channel
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>15 byte 1 unsigned, 8-bit PCM, 2 channel
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>15 byte 2 signed, 16-bit little-endian PCM, 1 channel
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>15 byte 3 signed, 16-bit little-endian PCM, 1 channel
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>15 byte 4 4-bit ADPCM, 1 channel
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>15 byte 5 4-bit ADPCM, 2 channel
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# pda: video
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0 string Playdate\ VID Playdate video file
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>24 leshort x %d x
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>26 leshort x %d,
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>16 leshort x %d frames,
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>20 lefloat x %.2f FPS
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# pdz: executable package
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# Not a lot we can do, as it's a stream of entries with no summary information.
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0 string Playdate\ PDZ Playdate executable package
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