Service_USB (changes)
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Programmer's Reference Manuals
» Part 16 – Service Calls
» Service_USB
Service_USB
(Service &D2)
| Entry | |
|---|---|
| R0 | Reason code |
| R1 | 210 (&D2) |
Reason Codes
| # | Hex # | Action |
|---|---|---|
| 0 | &00 | Attach |
| 1 | &01 | Connected |
| 2 | &02 | Reserved |
| 3 | &03 | Starting |
| 4 | &04 | Dying |
Use
This service provides a variety of USB related notifications.
Notes
The reason code passed by R0 on entry determines the operation of the service call.
See also
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