假設(shè)VAR1和VAR2為字變量,LAB為標(biāo)號(hào),試指出下列指令的錯(cuò)誤之處: (1)ADD VAR1,VAR2 (2)SUB AL,VAR1 (3)JMP LAB[SI] (4)JNZ VARl (5)JMP NEAR LAB