MASKPORT8 (Compact 2013)
10/16/2014
This macro is a helper function that uses a bit mask to write a byte to a specified address.
Syntax
#define MASKPORT8(x, y, z)
Parameters
- x
Specifies the port address to which the new byte will be written. On x86-based hardware platforms, the I/O address space is used.
- y
Bits to be cleared from the port address.
- z
Specifies the new bits to be set.
Return Value
None.
Requirements
Header |
oal_io.h |