今天下午刚好编出来,虽然不是很精简,但是至少能用.可以考虑用指针可以简化很多.

MW0 里存放GRAY码,MW2里存放DEC

L 0
T MW2

X M2.7
X M0.7
= M2.7

X M2.7
X M0.6
= M2.6

X M2.6
X M0.5
= M2.5

X M2.5
X M0.4
= M2.4

X M2.4
X M0.3
= M2.3

X M2.3
X M0.2
= M2.2

X M2.2
X M0.1
= M2.1

X M2.1
X M0.0
= M2.0

X M2.0
X M1.7
= M3.7

X M3.7
X M1.6
= M3.6

X M3.6
X M1.5
= M3.5

X M3.5
X M1.4
= M3.4

X M3.4
X M1.3
= M3.3

X M3.3
X M1.2
= M3.2

X M3.2
X M1.1
= M3.1

X M3.1
X M1.0
= M3.0