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7.4) I'm trying to write to the serial port. It works fine on the following Machines, Quadra700, IIFX, Powerbook 170, Quadra 840av, but freezes on the Duo 230 and 280c. (Communications and Networking - Mac Programming)




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This article is from the Mac Programming FAQ, by Jon Watte h+@austin.metrowerks.com with numerous contributions by others.

7.4) I'm trying to write to the serial port. It works fine on the following Machines, Quadra700, IIFX, Powerbook 170, Quadra 840av, but freezes on the Duo 230 and 280c. (Communications and Networking - Mac Programming)

You need to call SerHShake. Otherwise you get screwed on some
machines without a hardware handshaking cable because the port default to
hardware handshaking.

 

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