Int 31 Fn FF12  P - Causeway - "resmemlinear" - Resize Linear Memory Bloc  [E]

   AX = FF12h
   CX:DX = new size in bytes
   SI:DI = linear address of block to be resized

Return: CF clear if successful
      SI:DI = new linear address of block
   CF set on error

See Also: AX=FF0Dh,AX=FF10h,AX=FF13h