Difference between revisions of "GeneveOS XOP Definitions"

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| 8 || [[GeneveOS Device Operation | Device Operation ]]
| 8 || [[GeneveOS Device Operation | Device Operation ]]
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| 9 || Utility functions
| 9 || [[GeneveOS Utility Functions | Utility functions]]
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| 10 || Mathematical functions
| 10 || Mathematical functions

Revision as of 19:37, 17 July 2016

MDOS makes frequent use of XOPs and offers them for user programs. An XOP (extended operation) is a special command of the TMS processor family which causes a context switch, transferring control to a location that is specified in a table.

Compared to common architecture concepts, the XOP is TI's way of implementing a system call.


XOP number Category
5 Keyboard
6 Video display
7 Memory Management
8 Device Operation
9 Utility functions
10 Mathematical functions