Article ID: Q700002

The information in this article applies to:

• Direct I/O, version 4.0, 4.1, 4.2, 4.3, 4.4

SUMMARY

A common mistake is to enter memory regions in paragraphs and not in real addresses.

MORE INFORMATION

Almost every hardware documentation uses a historic notation where addresses are expressed in multiples of 16 bytes called paragraphs. In Direct I/O you have to enter all memory regions in bytes.

Example