Difference between revisions of "OSBYTE &D7"

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Revision as of 20:13, 8 March 2015

OSBYTE &D7 (215) - Enable/Disable Startup Message

   The Tube system replaces the startup computer message, and this call is
   used to do this. It can only be acted on by a paged ROM, since no other
   software has had a chance to load, only 2 bits are defined:
   b0=0=supress startup message
     =1=message as normal
   b7=0=computer hangs if there's a !Boot file error in the ROM filing system
     =0=computer hangs if there's a !Boot file error in the DISC filing system

See Also

Jgharston 22:56, 26 May 2009 (UTC)