8.9.2.3 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