Int 62/AH=0Ah

Cswitch - TEST MESSAGE QUEUE

AH = 0Ah
DX = queue number (0-63)

Return:
AX = result/message size
0000h nothing on queue
FFFFh bad queue number
else  number of bytes in first message in queue

See Also: AH=0Bh"Cswitch" - AH=0Ch"Cswitch"

Category: DOS-Based Task Switchers/Multitaskers - Int 62h - C

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