General Purpose Register 3; General Purpose Register 4 - Motorola MVME172 Programmer's Reference Manual

General Purpose Register 2
ADR/SIZ
BIT
15
NAME
OPER
RESET
This register is a general purpose register that allows a local bus master to
communicate with a VMEbus master. The function of this register is not
defined by the hardware specification.

General Purpose Register 3

ADR/SIZ
BIT
15
NAME
OPER
RESET
This register is a general purpose register that allows a local bus master to
communicate with a VMEbus master. The function of this register is not
defined by the hardware specification.
http://www.mcg.mot.com/literature
Local Bus: $FFF40110/VMEbus: $XXY8 (16 bits)
General Purpose Register 2
Local Bus: $FFF40114/VMEbus: $XXYA (16 bits)
General Purpose Register 3
GCSR Programming Model
. . .
R/W
0 PS
. . .
R/W
0 PS
2
0
0
2-109