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30 lines
1.0 KiB
Plaintext
Executable File
30 lines
1.0 KiB
Plaintext
Executable File
;;; Copyright (c) 1999 Massachusetts Institute of Technology
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;;; See the COPYING file at the top-level directory of this project.
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;Hardware definitions for CH10 PDP-10 CHAOSNET interface
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CHX==470 ;I/O Device number
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;CONI/CONO BITS
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;1.1-1.3 PIA
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CHXTEN==10 ;1.4 Transmit interrupt enable
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CHXREN==20 ;1.5 Receive interrupt enable
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CHXSPY==40 ;1.6 Match any destination (on receive)
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CHXLUP==100 ;1.7 Loop back
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CHXSWB==200 ;1.8 Swap bytes
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CHXHLF==400 ;1.9 Halfword DATAO
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CHXXMT==1000 ;2.1 Transmit done (CONI)
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; Transmit or retransmit packet (CONO)
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CHXRCV==2000 ;2.2 Receive done (CONI)
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; Enable to receive next packet (CONO)
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CHXABT==4000 ;2.3 Transmit aborted (CONI)
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; Reset transmitter (CONO)
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$CHXLC==140400 ;2.4-2.7 Lost count (CONI)
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CHXRST==10000 ;2.4 Reset (CONO)
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CHXCRC==200000 ;2.8 CRC error (CONI)
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CHXWLE==400000 ;2.9 Word length error (CONI)
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CHXPLE==1,, ;3.1 Packet length error (CONI)
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CHXOVR==2,, ;3.2 Overrun (CONI)
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$CHXAD==242000 ;3.3-4.9 Chaosnet address (CONI)
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