VOID VAR_TEMP
Source : ANY;
Target : ANY;
END_VAR
BEGIN
LAR1 P#Source; Load the start address of the ANY pointer in AR1
L?B#16#10; Load the syntax ID and
T LB[AR1,P#0.0];transfer it to the ANY pointer.
L B#16#02; Load data type Byte and
T LB[AR1,P#1.0];transfer it to the ANY pointer.
L 10; Load 10 bytes and
T LW[AR1,P#2.0]; transfer them to the ANY pointer.
L 22; Source is DB22, DBB11
T LW[AR1,P#4.0];
L P#DBX11.0;
T LD[AR1,P#6.0];
其中
LAR1 P#Source;
L?B#16#10;
T LB[AR1,P#0.0];
怎么理解阿
我不知道DB22怎么得出来的