F$AllBit
From NitrOS-9
| Allocate Bits | Sets bits in an allocation bit map |
| OS9 F$AllBit 103F 13 |
| Entry Conditions | |
| D | number of the first bit to set |
| X | starting address of the allocation bit map |
| Y | number of bits to set |
| Error Output | |
| CC | carry set on error |
| B | error code (if any) |
Additional Information
This system mode service request sets bits in the allocation bitmap specified by the X register.
- Bit numbers range from 0 to n-1, where n is the number of bits in the allocation bit map.
- Warning: Do not issue the Allocate Bits call with Register Y set to 0 (a bit count of 0).
krnp2
