Int 21/AX=2539h

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Phar Lap 386/DOS-Ext VMM v3.0 - GET OFFSET OF .EXP FILE HEADER

AX = 2539h
BX = MS-DOS file handle for open file

Return:
CF clear if successful EAX = offset of .EXP header in file CF set on error EAX = error code (02h file error) EBX = file error code 02h DOS error seeking 03h DOS error reading 04h invalid file type 05h invalid file format ECX = DOS error code if EBX=02h or 03h current file position in file modified

Category: DOS Extenders - Int 21h - P

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