INT E0 - ConcCP/MConcurrent CP/M by Digital Research, now DR Multiuser DOS,DR Multiuser DOS - "Q_WRITE" - WRITE MESSAGE QUEUE CL = 8Bh DS:DX -> queue parameter block (QPB) (see #04044,#04045) Return: AX = status (0000h success, FFFFh failure) CX = error code (see #04021) Note: also supported by REAL/32 SeeAlso: INT E0/CL=89h,INT E0/CL=8Ch