Summary
Write the statement as follows when writing data to the Extended SIO.
Format
IO_WRITE ([p:EXT_SIO], Data Storage Address, Number
of Send Bytes)
Parameter 1: EXT_SIO
Parameter 2: Internal Device
Parameter 3: Numeric Value
Example expression:
IO_WRITE ([p:EXT_SIO], [w:[#INTERNAL]LS0100], 10)
In the above example, 10 bytes of data starting from LS0100 are sent. The following image shows the stored sent data.
The maximum number of transfer bytes when receiving data is 2012.
For internal devices
used in the Send buffer, write data in 1 byte units to each word
address.
