-ofilename
Set output filename. The default is a.o65.
-v Verbose output.
-b?addr
Relocate segment ? to addr. ? should be t, d, b or z to represent the text, data, bss or zero
segment respectively. See the xa(1) man page for an explanation.
-x? Extract segment ? from the file instead of writing back the whole file. Valid arguments are t and
d for the text or data segment respectively. Not valid for bss or zero.
-X Extract text and data segment together from the file instead of writing back the whole file.
Relocating data segment to the end of the text segment and bss segment to the end of the data
segment (-xd and -xb options override the derived address) before extracting.
-Ccputype
Define a new CPU type for the output file. Available values are:
6502 - documented 6502 opcodes only
NMOS6502 - 6502 plus undocumented opcodes
65SC02 - extends 6502 with CMOS opcodes, except for BBR/BBS/SMB and RMB65C02 - extends 65SC02 with the BBR/BBS/SMB and RMB opcodes
65CE02 - extends 65C02 with additional CE-specific opcodes
65816 - 65816 in 6502 emulation mode; extends 65SC02--help Show summary of options.
--version
Show version of program.