Category: other operating systems

INT E0 - ConcCP/M,DR Multiuser DOS - "Q_CWRITE" - CONDITIONALLY WRITE MSG QUEUE

	CL = 8Ch
	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=8Ah,INT E0/CL=8Bh