Specifications

10.3.3 Utility Commands
IRO, IRR, ICR, ICW
These commands are reserved for factory testing. They report and modify the state of the VSA
board communication data structures.
INB port_address read a byte from the specified I/O address
INW port_address read a word from the specified I/O address
IND port_address read a dword from the specified I/O address
OUTB port_address,data write a byte to the specified I/O address
OUTW port_address,data write a word to the specified I/O address
OUTD port_address,data write a dword to the specified I/O address
DB address,length read a byte from the specified memory address
DW address,length read a word from the specified memory address
DD address,length read a dword from the specified memory address
DQ address,length read a qword (64-bits) from the specified memory address
SB address,data write a byte to the specified memory address
SW address,data write a word to the specified memory address
SD address,data write a dword to the specified memory address
NOTE The I/O and memory read and write functions only operate on the local slot, i.e.
the Test Master. To read or write I/O and memory on the slave boards: change the
default slot number and use the equivalent BIST functions TEST 101 through
TEST 104.
TEA toggle Test Error Action flag between QUIT and CONTINUE
SEA toggle Sequence Error Action flag between QUIT and CONTINUE
The last two commands prevent looped BIST execution from halting if an error occurs.
10-6 VP 110/01x
VME System Architecture Test Handler