Personal Computer User Manual

Set Environment to Bug/Operating System
MVME197LEIG/D1 A-13
A
Table A-1. ENV Command Parameters (Continued)
ENV Parameter and Options Default Meaning of Default
Master Address Translation Address #4
Master Address Translation Select #4
Master Control #4
Short I/O (VMEbus A16) Enable [Y/N]
Short I/O (VMEbus A16) Control
F-Page (VMEbus A24) Enable [Y/N]
00000000
00000000
00
Y
01
Y
This register will allow
the VMEbus address
and the local address to
be different. The value
in this register is the
base address of VMEbus
resource that is
associated with the
starting and ending
address selections from
the previous questions.
The default is 0.
This register defines
which bits of the
address are significant.
A logical one “1”
indicates significant
address bits, logical zero
“0” is non-significant.
The default is 0.
This defines the access
characteristics for the
address space defined
with this master address
decoder. The default is
$00.
Enable the Short I/O
Address Decoder.
This defines the access
characteristics for the
address space defined
with the Short I/O
address decoder. The
default is $01.
Enable the F-Page
Address Decoder.