9.13.1 Options

The Renesas H8/300 version of as has one machine-dependent option:

-h-tick-hex

Support H’00 style hex constants in addition to 0x00 style.

-mach=name

Sets the H8300 machine variant. The following machine names are recognised: h8300h, h8300hn, h8300s, h8300sn, h8300sx and h8300sxn.