Node: H8/500-Addressing, Previous: H8/500-Regs, Up: H8/500 Syntax


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