h6. » [[ScreenBlanker]] h6(. » [[ScreenBlanker SWI Calls|SWI Calls]] h6((. » ScreenBlanker_Control h2. ScreenBlanker_Control h5. (SWI &43100) |_<^{width:4em}. Entry | | |<^. R0 |<^. "Reason code":#reason| |\2<^. All other registers are dependent on reason code| |_<^{width:4em}. Exit | | |\2<^. Registers dependent on reason code| h4. Use The purpose of this call is to control screen blanking. h4. Notes None. h4(#reason). Reason Codes |_<^{width:4em}. #|_<^{width:4em}. Hex #|_<^. Action| |<^. 0|<^. &00|<^. Blank screen immediately | |<^. 1|<^. &01|<^. Unblank screen immediately | |<^. 2|<^. &02|<^. [[ScreenBlanker_Control 2|Flash screen]] | |<^. 3|<^. &03|<^. [[ScreenBlanker_Control 3|Set blanking delay]] | |<^. 4|<^. &04|<^. [[ScreenBlanker_Control 4|Get blanking delay]] | h4. See also * [[ScreenBlanker_Control 2]] * [[ScreenBlanker_Control 3]] * [[ScreenBlanker_Control 4]] * [[Service_ScreenBlanked]] * [[Service_ScreenRestored]]