INT 60 u - HP 95LX System Manager - FILE SERVICE "M_COPYDT" DI = 051Ah STACK: 2 WORDs unused dummies (for calls from high level languages) DWORDDoubleword; four bytes. Commonly used to hold a 32-bit segment:offset or selector:offset address. pointer to ??? DWORDDoubleword; four bytes. Commonly used to hold a 32-bit segment:offset or selector:offset address. pointer to ??? Return: ??? STACK unchanged