9.12.1 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 .