ScreenBlanker_Control (changes)
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» ScreenBlanker
» SWI Calls
» ScreenBlanker_Control
ScreenBlanker_Control
(SWI &43100)
| Entry | |
|---|---|
| R0 | Reason code |
| All other registers are dependent on reason code | |
| Exit | |
|---|---|
| Registers dependent on reason code | |
Use
The purpose of this call is to control screen blanking.
Notes
None.
Reason Codes
| # | Hex # | Action |
|---|---|---|
| 0 | &00 | Blank screen immediately |
| 1 | &01 | Unblank screen immediately |
| 2 | &02 | Flash screen |
| 3 | &03 | Set blanking delay |
| 4 | &04 | Get blanking delay |
See also
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