Addressing Modes

as understands the following addressing modes for the H8/500:

Rn

Register direct

@Rn

Register indirect

@(d:8, Rn)

Register indirect with 8 bit signed displacement

@(d:16, Rn)

Register indirect with 16 bit signed displacement

@-Rn

Register indirect with pre-decrement

@Rn+

Register indirect with post-increment

@aa:8

8 bit absolute address

@aa:16

16 bit absolute address

#xx:8

8 bit immediate

#xx:16

16 bit immediate