SuperH-based fx calculators
fx legacy: system

0x0159: int System_UpdateOS( void );

0x0159 is triggered by shorting the OS update contacts (PCBLocations).
The external OS updating application triggers 0x0159, too.
The OS update contact is part of the keyboard-matrix. Its closure is detected during keyboard scan inside of GetKeyWait, 0x247.

 

0x02EE: void System_GetOSVersion( unsigned char*version );

Returns the OS version as ASCIIZ string in version.
Format: "MM.mm.ssss", f. i. "01.05.0000". Space for 10 characters is required.
 

(19.03.2011 12:46:54)