INT E0 - ConcCP/M,DR Multiuser DOS - "Q_READ" - READ MESSAGE QUEUE CL = 89h DS:DX -> queue parameter block (see INT E0/CL=87h) Return: AX = status 0000h success FFFFh failure CX = error code SeeAlso: INT E0/CL=87h,INT E0/CL=8Ah,INT E0/CL=8Bh