fcml-disasm accepts the following options:
-s Prefer short instruction forms.
-e Extend displacement sizes to address size attribute.
-rc Render instruction code.
-rh Render immediate values and displacements as hexadecimal.
-rz Remove leading zeroes.
-rs Render segment prefixes even when they are optional.
-gas Use GNU Assembler dialect (also known as AT&T). The Intel dialect is used by default.
-asa<size>
Specify the size of the address size attribute (16, 32 or 64 for respectively 16, 32 and 63 bits).
-osa<size>
Specify the size of the operand size attribute (16, 32 or 64 for respectively 16, 32 and 63 bits).
-m<size>
Specify the addressing mode (16, 32 or 64).
-ip <address>
Specify the instruction pointer address (IP, EIP or RIP).