From mboxrd@z Thu Jan 1 00:00:00 1970 From: pnr@planet.nl (Paul Ruizendaal) Date: Tue, 3 Jan 2017 23:20:42 +0100 Subject: [TUHS] Pipes in the Third Edition Unix In-Reply-To: <20170103220407.GA29268@minnie.tuhs.org> References: <20170103215310.GA26242@minnie.tuhs.org> <20170103220407.GA29268@minnie.tuhs.org> Message-ID: <0FF148A7-9394-4BCA-8A0C-E94247AAF0C2@planet.nl> > Can anybody help explain the "not in assembler" comment? In early 'as' some syscall mnemonics were predefined, see for instance: http://minnie.tuhs.org/cgi-bin/utree.pl?file=V6/usr/source/as/as29.s 'pipe' isn't one of those. Paul