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CHAPTER 5 CPU ARCHITECTURE
5.4.3 Direct addressing
[Function]
The memory indicated by immediate data in an instruction word is directly addressed.
[Operand format]
Identifier Description
addr16 Label or 16-bit immediate data
[Description example]
MOV A, !0FE00H; when setting !addr16 to FE00H
Operation code 10001110 OP code
00000000 00H
11111110 FEH
[Illustration]
70
OP code
addr16 (higher)
Memory
addr16 (lower)