Razavi Electronics2 Lec33- Feedback Circuit Examples, Sign of Feedback-Razavi's Analog Integrated Circuit Tutorial (English subtitles)-EEWORLD Training

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There is a problem with a program, but I don't know where it is. Please help. Thank you: #include #includevoid delay(int x) { int i,j; for(j=1800;j0;j--)for(i=x;i0;i--); }void main() {P1=0xfe;char L;L=p1;while(1){P1=_crol_(L,1);delay(30);}}错误是： LED7.C(13): error C141: syntax error near 'c; xywust 51mcu

Can any kindhearted person help me? I am a beginner in single chip microcomputer. The AD conversion cannot be displayed. I don’t know where the problem is. I also have a circuit diagram. Please help me solve it! Thank you!: LED_0 EQU 30H LED_1 EQU 31H LED_2 EQU 32H ADC EQU 35H ST BIT P2.0 OE BIT P2.1 EOC BIT P3.2 ORG 0000H LJMP START ORG 0100H START: MOV LED_0,#00H MOV LED_1,#00H MOV LED_2,#00H MOV ADC,#00H MOV DPTR,#0FE; gobbs Embedded System

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