Service_ValidateAddress (changes)
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Programmer's Reference Manuals
» Part 16 – Service Calls
» Service_ValidateAddress
Service_ValidateAddress
(Service &6D)
| Entry | |
|---|---|
| R1 | 109 (&6D) |
| R2 | R0 as passed to OS_ValidateAddress |
| R3 | R1 as passed to OS_ValidateAddress |
| Exit | |
|---|---|
| R1 | 0 to indicate area is valid, else &6D to pass on |
| R2 | Preserved ? |
| R3 | Preserved ? |
Use
This service is issued when OS_ValidateAddress encounters an unrecognised area.
Notes
It is not called for areas which should be mapped.
See also
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