主题：请教这个文化的怎么改成金字塔的

a:=mindiff;

dm:=4-INTPART(LOG(C));
SETTLE:ROUNDS(IF(sum(vol,todaybar)=0,C,sum(C*vol,todaybar)/sum(vol,todaybar)),2+dm),colorred;

JIE:=SETTLE,COLORWHITE,LINETHICK4;
if C>JIE AND TIME>1800 AND TIME<2359 and holding=0 then buy(1,1,marketr);
if C<JIE AND TIME>1800 AND TIME<2359 and holding=0 then buyshort(1,1,marketr);

if C<=ENTERPRICE-10*A AND TIME>1800 AND TIME<2359 then begin
sell(holding>0,holding,marketr);
buyshort(holding=0,1,marketr);
end

if C>=ENTERPRICE+10*A AND TIME>1800 AND TIME<2359 then begin
sellshort(holding<0,holding,marketr) ;
buy(holding=0,1,marketr);
end
 问一下，代码中的市价怎么转换成现价，让每次的止损固定在10个点？