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vt: but not too fast :-)
[plan9front.git] / sys / src / libc / 68020 / tas.s
1 TEXT    _tas(SB), $0
2
3         MOVL    $0, R0
4         MOVL    a+0(FP), A0
5         TAS     (A0)
6         BEQ     tas_1
7         MOVL    $1, R0
8 tas_1:
9         RTS
some kind of operating system. [Forked from http://git.9front.org/plan9front/plan9front/HEAD/info.html]