Int 2D

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DAISY.SYS - BROADCAST: CHAIN RESCANNED

AL = DCh
AH = AMIS multiplex number for signature 'DAISYCHA' 'INDRIVER'
DL = LPT Port Rescanned

Program: DAISY.SYS is a daisy chain manager for parallel port peripherals conforming to the IEEE 1284.3 Committee's daisy chain specification.

Desc: This Broadcast is sent whenever daisy chain IDs are reassigned to warn parallel port device drivers that their daisy chain ID may have been changed.

Note: This function is a callout from DAISY.SYS, NOT a call into DAISY.SYS

See Also: INT 17/AX=0200h"Enhanced Parallel Port" - #00633 - #02570

Category: Vendor-specific BIOS Extensions - Int 2Dh - D

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