Difference between revisions of "83Plus:Software:usb8x/Asm Interface/ReadDescriptor"

Revision as of 21:41, 15 July 2006

Synopsis

Name: ReadDescriptor

Minimum usb8x version: 0.05

Reads a descriptor from the connected device

Inputs

• HL: Address of buffer to store descriptor
• B: Descriptor type
• C: Index (for string descriptors)

Outputs

• NC: Success

Destroys

• AF, BC, DE, HL

Notes

Descriptor types, like descConfig, descDevice, and descString; are equated in usb8x.inc.

See Also

[[../FindDescriptor|FindDescriptor]] - Finds a descriptor in a descriptor list