INT 17 - Shamrock Software NET.24 v3.11+ - TRANSMIT COMMAND, WITH HANDSHAKE
AX = 2409h
BX = target address
CX = number of data bytes
DL = command code to send
DS:SI -> data bytes for command
Return: AL = status (see also AX=2400h)
03h no response
06h remote currently unable to perform command
SeeAlso: AX=2408h

See also: 172405

172409 - Shamrock Software NET.24 v3.11+ - TRANSMIT COMMAND, WITH HANDSHAKE