本帖最后由 mengzhang 于 2010-11-22 21:04 编辑 % `6 y5 T$ N. s* n( g1 L3 @3 T- p
# z! K# H ^$ {4 X" K% f定义一个Machine(Batch类型),和一个计数器nCounter(Integer型),machine输入规则: * W2 [6 i6 f$ c2 k% ]DIM midValue AS INTEGER : ~8 r( q$ J) d" }; znCounter = nCounter + 1 + C- j7 e/ ]" A. z8 R8 i. LmidValue = MOD(nCounter, 4)' q! A0 O/ R1 M, o
IF midValue =1; }0 e( r7 K1 }
PULL from A out of WORLD/ C D. o2 ]* i4 @3 P
ELSE 6 B& ?* m k; D9 K) wPULL from B out of WORLD0 J" J( s9 I, ^0 {7 z
ENDIF