Int 61/AH=1Bh

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PC/TCP kernel v2.05+ - net_read - READ FROM THE NETWORK

AH = 1Bh
BX = network descriptor
CX = maximum number of bytes to read
DX = receive options (see #03465)
DS:SI -> buffer for data
ES:DI -> "addr" structure (see #03462) for remote from which to read
0000h:0000h for any

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

See Also: INT 61"FTP Software" - INT 61/AH=00h"PC/TCP" - INT 61/AH=1Ah -

Bitfields for PC/TCP receive options: Bit(s) Description (Table 03465) 1 do not remove data from queue, just copy it 2 do not copy data, just remove it from queue 5 fail if datagram would be truncated 6 do not block, return error if no data available

Note: Special case for UDP: if both 1 and 2 set, return number of datagrams

Category: Network - Int 61h - P

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