ISA Local Resource Bus
http://www.motorola.com/computer/literature 1-27
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PCI3P_ 64-bit or 32-bit PCI Slot 3 Present. If set, there is no PCI device
install in PCI Slot 3. If cleared, the PCI Slot 3 contains a PCI device.
GFXP_ Graphics Present. If set, there is no on-board Graphics interface
(default).
LANP_ Ethernet Present. If set, there is no Ethernet transceiver interface.
If cleared, there is on-board Ethernet support.
SCSIP_ SCSI Present. If set, there is no on-board SCSI interface. If
cleared, on-board SCSI is supported.
Base Module Status Register (BMSR)
The Base Module Status Register is an 8-bit read-only register located at
ISA I/O address x0803.
BASE_TYPEBase Module Type. This eight bit field is used to provide the
category of the base module and is defined as follows:
Extended Status Register
The Extended Status Register is an 8-bit read-only register located at ISA
I/O address x0951.
Register Base Module Status Register - Offset $0803
Bit SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0
Field BASE_TYPE
Operation
Reset N/A
BASE_TYPE Value Base Module Type
$0 to $F7 Reserved
$F7 MTX without Peripheral Parallel Port
$F8 MTX with Peripheral Parallel Port
$F9 to FF Reserved
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