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abc80: Added a note regarding the slow floppy controller copy protection feature. [Curt Coder]

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Curt Coder 2020-08-22 15:46:15 +03:00
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src/devices/bus/abcbus/lux10828.cpp
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@ -106,6 +106,9 @@ Notes:
0704: rr a
0706: call $073F
There is an alternate format function in the controller firmware that allows to set a secret byte which is stored in the sector header.
Copy protected software checks the secret byte read from the sector header and refuses to start if the disk has not been appropriately formatted.
*/
#include "emu.h"