Hitachi F-ZTAT H8/3039 Series Hardware Manual page 57

Table 2-13 Effective Address Calculation
Addressing Mode and
No. Instruction Format
1 Register direct (Rn)
op rm rn
2 Register indirect (@ERn)
op r
3 Register indirect with displacement
@(d:16, ERn)/@(d:24, ERn)
op r disp
Register indirect with post-increment
4
or pre-decrement
Register indirect with post-increment
@ERn+
op r
Register indirect with pre-decrement
@–ERn
op r
Effective Address Calculation
31
General register contents
31
General register contents
Sign extension disp
31
General register contents
1, 2, or 4
31
General register contents
1, 2, or 4
1 for a byte operand, 2 for a word
operand, 4 for a longword operand
Effective Address
Operand is general
register contents
0 23
0
23
0 23
0
23
0
0
0
0