Direct Addressing - NEC 78K0 User Manual

3.4.3 Direct addressing

[Function]
The memory to be manipulated is directly addressed with immediate data in an instruction word becoming an
operand address.
[Operand format]
[Description example]
MOV A, !0FE00H; when setting !addr16 to FE00H
Operation code
[Illustration]
68
CHAPTER 3 CPU ARCHITECTURE
Identifier
addr16 Label or 16-bit immediate data
1 0 0
0 0 0
1 1 1
7
OP code
addr16 (lower)
addr16 (upper)
User's Manual U16227EJ2V0UD
Description
0 1 1 1 0 OP code
0 0 0 0 0 00H
1 1 1 1 0 FEH
0
Memory