ref: 2f0751d128b6cfc21e6c4fc83687a7b8ebb7118d dir: /sys/src/libc/68000/main9.s/
TEXT _main(SB), 1, $0 MOVL $a6base(SB), A6 MOVL R0, _tos(SB) PEA main(SB) MOVL $0, TOS JMP _callmain(SB)