On older versions of the PIC architecture there was a specific instruction that loaded the the TRIS register. On the newer versions you use a move instruction just like every other file register. If you read the datasheets really carefully they discourage the use of the dedicated instruction in favor of the more generic move instruction
On older versions of the PIC architecture there was a specific instruction that loaded the the TRIS register. On the newr versions you use a move instruction just like every other file register. If you read the datasheets really carefully they discourage the use of the dedicated instruction in favor of the more generic move instruction