OSWORD &60

OSWORD &60 (96 ) - Read Videodisk MSN and status byte VFS

Same format as ADFS call &70 (112).
On exit:
 XY?0=Master Sequence Number
 XY?1=status byte: b7=Tube present, b6=Tube claimed by VFS,
 b5=LVROM controller present, b4=n/u, b3=n/u, b2=*OPT1 flag,
 b1=Bad Free Space Map, b0=IRQ pending.

See Also

• http://mdfs.net/Docs/Comp/BBC/Oswords

Jgharston 13:55, 26 May 2009 (UTC)