Wimp_ClaimFreeMemory (changes)
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WindowManager
» SWI Calls
» Wimp_ClaimFreeMemory
Wimp_ Wimp_ClaimFreeMemory ClaimFreeMemory
(SWI &400EE)
| Entry | |
|---|---|
| R0 | 0 to release |
| 1 to claim | |
| R1 | Amount of memory required |
| Exit | |
|---|---|
| R0 | Corrupt |
| R1 | Amount of memory available |
| R2 | Pointer to start address, or 0 if not enough |
Use
The purpose of this call is to claim a specific amount of the Wimp’s free memory.
Notes
This call is deprecated.
This call is similar to OS_ClaimScreenMemory. It claims all the memory in the memory in the free pool. The memory must be accessed in SVC mode, and Wimp_Poll should not be called while memory is reserved.
See also
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