F$AllBit

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

• 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).

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