MPC will generate the correct code when setting the
TRIS register. It can be accessed with the __TRIS maco
in the header files or through the standardized embedded
libray port initialization.

Walter Banks


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> From: Kees van Bruggen <bru@DDS.NL>
> To: PICLIST@MITVMA.MIT.EDU
> Subject: 12C508 & C-programming
> Date: Tuesday, December 09, 1997 4:13 PM
> When I program the I/O ports is assembly I use the TRIS instruction
>  to set the data direction of the pins. I am wondering how I should
> do this in C because there is no actual TRIS register.