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tcp_listen was very busted (was sending a bogus sequence number in the initial SYN/ACK packet, so subsequent data transmissions never properly acknowledged by remote host)
git-svn-id: http://svn.code.sf.net/p/netboot65/code@250 93682198-c243-4bdb-bd91-e943c89aac3b
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@ -178,6 +178,7 @@ tcp_listen:
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sta tcp_connect_sequence_number+1
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jsr ip65_random_word
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stax tcp_connect_sequence_number+2
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jsr set_expected_ack; ;due to various ugly hacks, the 'expected ack' value is now what is put into the 'SEQ' field in outbound packets
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@listen_loop:
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jsr ip65_process
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jsr check_for_abort_key
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@ -287,6 +288,7 @@ tcp_connection_established:
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ldax #$01
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jsr add_16_32
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set_expected_ack:
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;set the expected ack number with current seq number
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ldx #3 ;
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: lda tcp_connect_sequence_number,x
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