USB$SDA_HELP.HLB  —  SHOW  EHCI  HCDQH
   Displays a Host Controller Drivers Queue Head data structure.

   Format

      USB SHOW EHCI HCDQH [address]

1  –  Example

 SDA> USB SHOW EHCI HCDQH 896C4300
 Flink                 00000000
 Blink                 00000000
 Next                  00000000
 Physical address      45490340
 HCDQTD flink          896C8D80
 HCDQTD blink          896C8D80
 Queue Header------------------
 Link pointer          00000001
 Characteristics       00081103
    Device Address           03
    Inactivate               00
    Endpoint Number          01
    Endpoint Speed           LOW
    Data Toggle              00
    Head of List             00
    Max Packet               08
    Control Endpoint         00
    NAK Reload Count         00
 Capability            41821C01
 Current QTD           454A0DC0
 Overlay QTD-------------------
 Next QTD              00000001
 Alt QTD               00000001
 QTD Token             80088D80
 BPP0                  455405D0
 BPP1                  00000004
 BPP2                  00000016
 BPP3                  00000000
 BPP4                  000005D0
 SDA>
Close Help