NAND Athens DMA ON/OFF Utility Version 1.4. Usage: [Option] Option /P - Select Primary IO Mode. /S - Select Secondary IO Mode. /I XXXX - Select 16-Byte Contiguous IO Mode. - Where XXXX=IO Base Address in Hex. /M XXXX YYYY - Select Memory Mode. - Where XXXX=Segment in Hex; YYYY=Offset in Hex. /1 - Select Drive 1. /D - Disable Athens DMA (default option). /E - Enable Athens DMA. /? - This Help Menu. For examples, /P /S /I 380 /M D000 0000 Return DOS ERRORLEVEL: 0->Passed; 1->Failed