CHK
Effective Address field — Specifies the destination location. Only data addressing
modes are allowed as shown:
Addressing Mode
Dn*
An
(An)
(An) +
– (An)
(d
, An)
16
(d
, An, Xn)
8
(bd, An, Xn)
*Long only; all others are byte only
MOTOROLA
4-50
Check Register Against Bounds
Mode
Register
000
Reg. number: Dn
—
—
010
Reg. number: An
011
Reg. number: An
100
Reg. number: An
101
Reg. number: An
110
Reg. number: An
110
Reg. number: An
INSTRUCTION SET
Addressing Mode
Mode
(xxx).W
111
(xxx).L
111
#〈data〉
—
(d
, PC)
111
16
(d
, PC, Xn)
111
8
(bd, PC, Xn)
111
CHK
Register
000
001
—
010
011
011
CPU32
REFERENCE MANUAL