diff options
Diffstat (limited to '')
| -rw-r--r-- | magic/Magdir/playdate | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/magic/Magdir/playdate b/magic/Magdir/playdate new file mode 100644 index 0000000..77f8c68 --- /dev/null +++ b/magic/Magdir/playdate @@ -0,0 +1,57 @@ + +#------------------------------------------------------------------------------ +# $File: playdate,v 1.1 2022/11/04 13:34:48 christos Exp $ +# +# Various native file formats for the Playdate portable video game console. +# +# These are unofficially documented at +# https://github.com/jaames/playdate-reverse-engineering +# +# The SDK is a source for many test files, and can be used to +# create others. https://play.date/dev/ + + +# pdi: static image +0 string Playdate\ IMG Playdate image data +>12 belong&0x80 0x80 (compressed) +>>20 lelong x %d x +>>24 lelong x %d +>12 belong&0x80 0x00 (uncompressed) +>>16 leshort x %d x +>>18 leshort x %d + +# pdt: multiple static images +0 string Playdate\ IMT Playdate image data set +>12 belong&0x80 0x80 (compressed) +>>20 lelong x %d x +>>24 lelong x %d, +>>28 lelong x %d cells +>12 belong&0x80 0x00 (uncompressed) +>>20 lelong x tile grid %d x +>>24 lelong x %d + +# pds: string tables +0 string Playdate\ STR Playdate localization strings +>12 belong&0x80 0x80 (compressed) +>12 belong&0x80 0x00 (uncompressed) + +# pda: audio +0 string Playdate\ AUD Playdate audio file +>12 lelong&0xffffff x %d Hz, +>15 byte 0 unsigned, 8-bit PCM, 1 channel +>15 byte 1 unsigned, 8-bit PCM, 2 channel +>15 byte 2 signed, 16-bit little-endian PCM, 1 channel +>15 byte 3 signed, 16-bit little-endian PCM, 1 channel +>15 byte 4 4-bit ADPCM, 1 channel +>15 byte 5 4-bit ADPCM, 2 channel + +# pda: video +0 string Playdate\ VID Playdate video file +>24 leshort x %d x +>26 leshort x %d, +>16 leshort x %d frames, +>20 lefloat x %.2f FPS + +# pdz: executable package +# Not a lot we can do, as it's a stream of entries with no summary information. +0 string Playdate\ PDZ Playdate executable package |