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Table 4-5. Determining the Master AM Code
M
M
A
A
A
A
S
D
S
D
A
R
A
R
1
1
2
2
6
6
4
4
0
F
0
F
0
F
0
F
0
F
0
F
0
F
0
F
1
X
X
X
1
X
X
X
X
T
X
X
X
T
X
X
1
X
X
X
1
X
X
X
X
T
X
X
X
T
X
X
0
F
1
X
0
F
1
X
0
F
1
X
0
F
1
X
0
F
X
T
0
F
X
T
0
F
X
T
0
F
X
T
T = True, F = False, X = Don't Care
Notes
AM2, 1, 0 track FC2, 1, 0.
ADR16 = T represents MC68030 accesses to the VMEbus above $FFFF0000.
ADR16 = F represents MC68030 accesses to the VMEbus below $FFFF0000.
ADR24 = T represents MC68030 accesses to the VMEbus below $01000000.
ADR24 = F represents MC68030 accesses to the VMEbus above $01000000.
VMEbus Address ModiÞer
F
F
F
C
C
C
2
1
0
0
0
1
0
1
0
1
0
1
1
1
0
0
0
1
0
1
0
0
0
1
0
1
0
1
0
1
1
1
0
1
0
1
1
1
0
0
0
1
0
1
0
1
0
1
1
1
0
0
0
1
0
1
0
1
0
1
1
1
0
Programming the VMEchip
A
A
A
A
M
M
M
M
5
4
3
2
0
0
1
0
0
0
1
0
0
0
1
1
0
0
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
0
1
1
1
0
1
1
1
0
1
1
1
1
1
0
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
0
1
1
1
1
1
1
1
1
A
A
M
M
1
0
Code
0
1
$09
1
0
$0A
0
1
$0D
1
0
$0E
0
1
$29
1
0
$2A
0
1
$29
1
0
$2A
0
1
$2D
1
0
$2E
0
1
$2D
1
0
$2E
0
1
$39
1
0
$3A
0
1
$3D
1
0
$3E
0
1
$39
1
0
$3A
0
1
$3D
1
0
$3E
4-41
4
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