Specifications

APPENDIX R-ADDRESSING SUhMlARY
ADDRESSING. ‘MODES.
S,C
or’ dst
GENERAL REGISTER ADDRESSING
Mode
0 ’
1
2
5
6
7
Description
register
register deferred
auto increment
auto increment deferred
auto decrement
auto decrementdeferred
indexed
indexed deferred
SymboJii
$ R or (R)
CR) +
@ (RI +
- CR)
@ - 09
X CR)
@ X (RI or @ CR)
PC REGISTER ADDRESSING
Mode
Description
Symbolic
f
immediate
absolute
.6 relative
F?YA
7 relative deferred
@A
Timing (ws)
src dst
00’ 00
1.5 1.4
1.5
1.4
2.7 2.6
1.5
1.4
2.7 2.6
2.7 2.6
3.9 3.8
Timing w)
E
dst
1.4
2.7 2.6
2.7 2.6
3.9 3.8
INSTRUCTION FORMATS
DOUBLE OPERAND GROUP: OPR src,dsl
I PI
CODE
4 11’15 I I I I
Y
I
dsi,
I I
15 12 11 6 5 0
CONDITIONAL BRANCHES: Sax lot (loc=bffset-2)+ +2)