Int 60  u - Hp 95lx System Manager - Clear Portion Of Screen               [b]

   DI = 0301h
   STACK:  2 WORDs unused dummies (for calls from high level languages)
       WORD    starting row (-3 is topmost, 0 is first user line)
       WORD    starting column
       WORD    number of rows
       WORD    number of columns

Return: ???
   STACK unchanged

See Also: INT 60/DI=0302h,INT 60/DI=1005h