Mitsubishi M16C/60 Series Software Manual page 19

IN STRUC TION S
Ad d r e s s in g m o d e :
F u n c tio n :
In s tr u c tio n s :
Ex a m p le :
(A) ← (A) + (C) + XX
Ab s o lu t e X
Absolute X
Specifies the contents in a memory location as the
data for the instruction. The address in the memory
location is determined by the following:
(a) Operand I is used as the low-order byte of an
address, Operand II as the high-order byte.
(b) Index Register X is added to the address above.
The result is the address in the memory location.
ADC, AND, ASL, CMP, DEC, EOR, INC, LDA, LDY, LSR,
ORA, ROL, ROR, SBC, STA
Mnemonic
∆ ∆
ADC $AD12, X
Op-code (7D
Operand I (12
Operand II (AD
Data(XX
16
Machine code
Memory
)
16
)
16
+ EE
)
16
) AE00
16
Addressing mode
7D 12 AD
16 16
Contetns of Index
Register X
= AE00
16 16
Absolute X
designation
16
16
13