DD_L_DPB

Categories:

• spectrum
• spectrumAPI

Function	Address	Description
DD_L_DPB	018A	Initialise DPB for a given format

Synopsys

Initialise an DPB for a given format.

This routine does not affect or consider the freeze flag.

Entry Parameters

Register	Content
DE	Address of source disk specification
IX	Address of destination DPB

Exit Parameters

If OK:

Carry true

A = Disk type recorded on disk

DE = Size of allocation vector

HL = Size of hash table

Otherwise:

Carry false

A = Error code

DE HL corrupt

Always:

BC IX corrupt, all other registers preserved.