83Plus:Software:usb8x/Asm Interface/FindPipe
From WikiTI
Revision as of 23:37, 15 July 2006 by Dan Englender (Talk | contribs)
Synopsis
Name: FindPipe
Minimum usb8x version: 0.09
Find a pipe matching certain characteristics
Inputs
- B: pipeInt or pipeBulk
- C: PipeIn or pipeOut
- HL: Address of temporary buffer for descriptors
Outputs
- B: Endpoint address
- NC: Success
Destroys
- AF, C, DE, HL
Notes
This routine checks endpoints as listed in the config descriptor, not pipes as actually configured in the hardware.
See Also
- [[../PipeInfo|PipeInfo]] - Gets information on allocated pipes