F$Find64

Find 64
Returns the address of a 64-byte memory block

OS9 F$Find64 103F 2F

Entry Conditions

A block number

X address of the block

Exit Conditions

Y address of the block

CC carry set if block not allowed or not in use

Error Output

CC carry set on error

B error code, if any

Additional Information

• NitrOS-9 uses Find 64 to find path descriptors when given their block number. The block number can be any positive integer.

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