HP8 file extension is for Text in HP Roman8 character set
Similar to HP8
8M - Math 8 extended character set printer font PageMaker8MED - Amiga OctaMed Music file
8SVX - Amiga 8-bit Sound format
8U - Roman 8 extended character set printer font PageMaker
91 - 91x91 dpi display font Ventura Publisher
96 - 96x96 dpi display font Ventura Publisher
@@@ - Screen files used in installation or instructions
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