Int 60  u - HP 95lx System Manager - "m_telltime" - Display Timestamp      [b]

   DI = 0B08h
   STACK:  2 WORDs unused dummies (for calls from high level languages)
       WORD    timestamp format (see below)
       WORD    row (-3 is topmost, 0 is first non-reserved line)
       WORD    column

Return: ???
   STACK unchanged

Bitfields for timestamp format:
 bits 1-0  timestamp components
   00 date only
   01 time only
   10 date and time
   11 day and date
 bit 4 supply am/pm
 bit 5 supply seconds
 bit 6 show year
 bit 7 four-digit year