OutWord
Description: | Writes a 16 bit word to an I/O port. |
Returns: | Nothing |
Usage: ![]() |
Script or steady state. |
Function Groups: | Memory I/O |
Related to: | In | InWord | Out |
Format: ![]() |
OutWord(Port, Value) |
Parameters: |
Port |
Required. Any numeric expression giving the I/O address of the port to write. Port must be in the range 0 to 65535. |
Value |
Required. Any numeric expression giving the word to write. Value must be in the range 0 to 65535. |
Comments: | This function requires that the VTSIO driver be installed. Please refer to the topic, Communicating Directly With Hardware for more details. This function writes a 16 bit unsigned value to a CPU I/O port. If this statement appears in a state, Value is written when its value changes. If it is in a script, Value is written when the script is executed. |
Example:
OutWord(0x300, reg);
This writes reg to I/O port 300 (hex).