Int 61/AH=1Ah

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PC/TCP kernel v2.05+ - net_write - WRITE TO THE NETWORK

AH = 1Ah
BX = network descriptor
CX = number of bytes to transmit (0000h allowed)
DX = send options (see #03464)
DS:SI -> data to be written

Return:
CF clear if successful AX = number of bytes actually written DX = ??? CF set on error AX = error code (see #03319 at INT 61"FTP Software")

InstallCheck:
Test for the signature "TCPTSR" three bytes beyond the start of the interrupt handler

Range:
INT 20h to INT E0h, selected by configuration

See Also: INT 61"FTP Software" - INT 61/AH=00h"PC/TCP" - INT 61/AH=1Bh - See Also: INT 63/AH=19h"BW-TCP" - INT 63/AH=1Bh"BW-TCP"

Bitfields for PC/TCP send options: Bit(s) Description (Table 03464) 0 signal "URG"ent data 3 attempt rerouting on non-stream calls if first attempt fails 4 send data with PUSH flag (no override of Nagle) 5 fail rather than truncating datagram 6 fail rather than blocking 7 broadcast packet

Category: Network - Int 61h - P

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