What is .spu file?Spectrum 512 is a raster image file originating from Atari. Images are uncompressed.
Size of the pictures is always 320*199.
Size of the file is exactly 51104 Bytes.
File extension is .spu.
Software handling .spu filesRest7 Free Online Converter
Structure of .spu imagesSorry, we haven't updated this section yet.
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Real world .spu samplesHere are some real world example pictures.
If you have graphics of this type, please upload them below: