Base Module Status Register (Bmsr) - Motorola MVME2600 Series Reference Manual

Board Description and Memory Maps
1

Base Module Status Register (BMSR)

REG
BIT SD7
FIELD
OPER
RESET
1-38
SCSIP_ SCSI Present. If set, there is no on-board SCSI interface.
If cleared, on-board SCSI is supported.
The Base Module Status Register is an 8-bit read-only register located at
ISA I/O address x0803.
Base Module Status Register - Offset $0803
SD6 SD5
BASE_TYPEBase Module Type. This eight bit field is used to
provide the category of the base module and is defined as
follows:
BASE_TYPE Value
$0 to $F9
$FA
$FB
$FC
$FD
$FE
$FF
SD4 SD3 SD2
BASE_TYPE
R
N/A
Base Module Type
Reserved
Reserved -- Special with MVME712M I/O and
100BaseT4 on row Z
MVME2600/2700 with MVME712M I/O
MVME2600/2700 with MVME761 I/O
MVME3600 with MVME712M I/O
MVME3600 with MVME761 I/O
MVME1600-001 or MVME1600-011
SD1 SD0