
Chapter 3 Media Changer Commands
Read Element Status Command (B8h)
130 Quantum ATL SuperLoader Software Interface Guide
Element Status
Page
3
The element status page is defined in figure 65
. Each element
status page includes an eight-byte header followed by zero or
more element descriptor blocks. The header includes the element
type code, the length of each descriptor block and the number of
bytes of element descriptor information that follow the header for
this element type.
Figure 65 Element
Status Page
Bit
Byte7 6 54 3210
0
Element Type Code
1
PVOLTAG AVOLTAG
(0)
Reserved
2-3
Element Descriptor Length
4
Reserved
5-7
(MSB)
Byte Count Of Descriptor Data Available
(all pages, y-7)
(LSB)
8-y
(MSB)
Element descriptor(s)
(LSB)
Komentáře k této Příručce