A
abort (0DH). . . . . . . . . . . . . . . . . . . . . 7 - 30 adapter base model #
field in board information
data structure. . . . . . . . . . . . . . . . . 7 - 37 address buffer port
address fields. . . . . . . . . . . . . . . . . 2 - 10 address modifier field . . . . . . . . . . . 2 - 8 control field . . . . . . . . . . . . . . . . . . . 2 - 9 use of. . . . . . . . . . . . . . . . . . . . . . . . 2 - 8
address modifier
choosing . . . . . . . . . . . . . . . . . . . . . 2 - 5 use and location of jumper . . . . . . . 3 - 8
B
BFR (bus free phase) bit . . . . . . . . . . . 6 - 17 block diagram . . . . . . . . . . . . . . . . . . . . 2 - 4 BMT (block mode transfer) bit . 7 - 17, 7 - 34 board information . . . . . . . . . . . . . . . . 7 - 33 board statistics (06H)
data . . . . . . . . . . . . . . . . . . . . . . . . 7 - 14
a list of available . . . . . . . . . . . . . . . 7 - 5 abort . . . . . . . . . . . . . . . . . . . . . . . 7 - 30 board . . . . . . . . . . . . . . . . . . 7 - 12, 7 - 32 defaults . . . . . . . . . . . . . . . . . . . . . . D - 4 error. . . . . . . . . . . . . . . . . . . . . . . . . 7 - 4 extended . . . . . . . . . . . . . . . . . . . . 7 - 45 extended board statistics . . . . . . . . 7 - 41 format of general status block. . . . . 7 - 4
I n d e x
general . . . . . . . . . . . . . . . . . . . . . . 7 - 15 identify . . . . . . . . . . . . . . . . . . . . . . . 7 - 9 stop . . . . . . . . . . . . . . . . . . . . . . . . . . 7 - 8 unit options. . . . . . . . . . . . . . . . . . . 7 - 18
BSC (byte swapping control) bit
in control of field address buffer port2 - 9 bus request/grant jumper . . . . . . . . . . . . 3 - 7 bus throttle
see throttle byte swapping
BSC (byte swapping control) bit . . . 2 - 9 use of feature . . . . . . . . . . . . . . . . . . 8 - 3
C
cabling . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 15 lengths . . . . . . . . . . . . . . . . . . . . . . B - 3
catastrophic errors
LEDs and . . . . . . . . . . . . . . . . . . . . 3 - 13 CC (command complete)
bit . . . . . . . . . . . . . 4 - 7, 5 - 13, 6 - 11, 6 - 20 channel attention port
format of. . . . . . . . . . . . . . . . . . . . . 2 - 11 use of for command list . . . . . . . . . 2 - 11 use of for single command . . . . . . . 2 - 10 CHK (check condition) bit . . . . 6 - 12, 6 - 21
CLR bit
in extended board statistics . . . . . . 7 - 42 in options field of board statistics . 7 - 13
CMD (command bytes received)
bit . . . . . . . . . . . . . . . . . . . . . . . 6 - 12, 6 - 21 CMD (command phase) bit . . . . . . . . . 6 - 17 command descriptor block group codes 6 - 6
