主题：多条件价格控制语句写法，请指点。

VARIABLE:times=0;

HH1:=HHV(C,21);LL1:=LLV(C,21);
MA10:=MA(O,10);MA30:=MA(O,20);MA60:=MA(O,30);
RSV:= (O-LLV(LOW,26))/(HHV(HIGH,26)-LLV(LOW,26))*100;
FASTK:=SMA(RSV,9,1);
K:=SMA(FASTK,3,1);
D:=SMA(K,3,1);
M1:=REF(C,1)>REF(C,2)&&REF(L,1)<REF(LL1,1)&&K>D;
M2:=REF(C,1)<REF(C,2)&&REF(H,1)>REF(HH1,1)&&K<D;
M3:=MA10>MA30&&MA30>MA60&&REF(L,1)>REF(L,2)&&REF(L,2)>REF(L,3)&&(REF(L,2)<REF(LL1,1)||REF(L,3)<REF(LL1,1));
M4:=MA10<MA30&&MA30<MA60&&REF(H,1)<REF(H,2)&&REF(H,2)<REF(H,3)&&(REF(H,2)>REF(HH1,1)||REF(H,3)>REF(HH1,1));
a3:=CROSS((REF(MA(L,7),1)),L);

M1||M3;
a3||M2||M4;
if a3 and times=0 then begin
 sellshort(holding<0,0,limitr,O1+CF1);
 times=0;
 buy(holding=0,1,limitr,01+CF1);
 times=1;
 end
 
IF m1 and time=0 then begin
 sellshort(holding<0,0,limitr,market);
 times=0;
 buy(HOLDING=0,1,LIMITR,market);
 times=1;
 end
 
if m3 and time=0 then begin
 sellshort(holding<0,0,limitr,market);
 times=0;
 buy(holding=01,limitr,market);
 times=1;
 end
 
if m2 and time=0 then begin
 sell(holding>0,0,limitr,market);
 times=0;
 buyshort(holding=0,1,limitr,market);
 times=1;
 end

if m4 and time=0 then begin
 sell(holding>0,0,limitr,market);
 times=0;
 buyshort(holding=0,1,limitr,market);
 times=1;
 end
 
按照jinzhe老师的提示，我把正反手都写出来，但是有问题，请帮忙看下。