INT E0 - DR Multiuser DOS - "A_WRITEBLK" - WRITE STRING TO AUX DEVICE CL = ADh DS:DX -> character control block (see INT E0/CL=ACh) Return: AX = number of characters written Note: does not return until at least one character has been written SeeAlso: INT E0/CL=04h,INT E0/CL=A5h,INT E0/CL=ACh