Int 15 Fn 12  - Topview - Send Message - "read" - Wait For Timer To Expir  [Q]

   AH = 12h
   BX = 0400h
   STACK: DWORD timer's handle

Return: after timer expires
   STACK: DWORD time in 1/100 sec after midnight when timer expired

See Also: AH=12h/BH=0Ah,AH=12h/BH=84h