Int 31 Fn FF11  P - Causeway - "getmemlinear32" - Allocate Memory Without  [E]

   AX = FF11h
   ECX = size of block in bytes

Return: CF clear if successful
       ESI = linear address of allocated block
   CF set on error

Note:  this function may return addresses above 16M

See Also: AX=FF0Ch,AX=FF10h,AX=FF13h,AX=FF14h