83Plus:BCALLs:8093
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Revision as of 18:09, 7 February 2006 by FloppusMaximus (Talk | contribs)
Synopsis
Unofficial Name: MarkOSInvalid
BCALL Address: 8093
Set bit 0 of certificate byte 1FE0h, which indicates that the OS has not been successfully validated.
Inputs
None
Outputs
None
Destroys
- AF
- OP1, tempSwapArea, ramCode
Comments
Flash must be write enabled first.
This routine copies all of the certificate data from one sector to the other while setting the appropriate bit, and finally erases the original certificate sector.
The reason for making this a B_CALL is not clear to me.
