OSWORD &70

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OSWORD &70 (112) - Read master sequence number and status byte ADFS

On exit:
 XY?0=Master Sequence Number
 XY?1=status byte: b7=Tube present, b6=Tube claimed by ADFS,
 b5=hard drive controller present, b4=n/u, b3=n/u, b2=*OPT1
 flag, b1=Bad Free Space Map, b0=IRQ pending.

See Also

Jgharston 14:03, 26 May 2009 (UTC)