代码搜索：无源跟踪
找到约 10,000 项符合「无源跟踪」的源代码
代码结果 10,000
www.eeworm.com/read/429594/8801165
txt 1.1.2 多字节无符号数加法.txt
ORG 1000H
MADD:
PUSH PSW
CLR C
MOV R3,#00H
ADD10:
MOV A,@R0
ADDC A,@R1
MOV @R0,A
INC R0
INC R1
INC R3
DJNZ R2,ADD10
JNC ADD20
MOV @R0,#01H
www.eeworm.com/read/285298/8852334
txt 2.4.2多字节无符号数除法.txt
DV31:
CLR C
MOV A,R3
SUBB A,R7
JC DV30
SETB OV
RET
DV30:
MOV R2,#10H
DM23:
CLR C
MOV A,R5
RLC A
MOV R5,A
MOV A,R4
RLC A
MOV R4,A
MOV A,R3
RLC A
www.eeworm.com/read/285298/8852356
txt 2.3.2多字节无符号数乘法.txt
FMUL:
MOV A,R3
ORL A,R4
JZ MUL6
MOV A,R6
ORL A,R7
JZ MUL5
MOV A,R7
MOV B,R4
MUL AB
MOV A,B
XCH A,R7
MOV B,R3
MUL AB
ADD A,R7
MOV R7,A
CLR A
ADDC A,B
XCH A
www.eeworm.com/read/285298/8852359
txt 2.2.2多字节无符号数减法.txt
MOV R0, #30H
MOV R1, #10H
MOV R7,#3
CLR C
LOOP:
MOV A, @R0
SUBB A, @R1
MOV @R1, A
INC R0
INC R1
DJNZ R7, LOOP
RET
www.eeworm.com/read/285298/8852374
txt 2.1.2多字节无符号数加法.txt
ADD1:
CLR C
MOV A,@R0
ADDC A,@R1
MOV @R0,A
INC R0
INC R1
DJNZ R2,ADD1
JNC OUT
MOV @R0,#01H
RET
OUT:
DEC R0
RET
www.eeworm.com/read/285298/8852658
txt 1.2.2 多字节无符号数减法.txt
MSUB:
CLR 07H
MOV A,R0
MOV R2,A
MOV A,R3
MOV R7,A
CLR C
LP:
MOV A,@R0
SUBB A,@R1
MOV @R0,A
INC R0
INC R1
DJNZ R7,LP
JNC LP0
SETB 07H
LP0:
MOV A,
www.eeworm.com/read/285298/8852665
txt 1.3.2 多字节无符号数乘法.txt
DOMUL:
MOV A,R1
MOV R6,A
MOV A,R0
MOV R5,A
MOV A,R2
ADD A,R2
MOV 26H,A
MOV R7,A
MOV A,R4
MOV R0,A
CLEAR:
MOV @R0,#00H
INC R0
DJNZ R7,CLEAR
MOV A,R
www.eeworm.com/read/285298/8852668
txt 1.2.1 双字节无符号数减法.txt
DSUB:
MOV R4,#20H
MOV R5,#80H
MOV R6,#0ADH
MOV R7,#71H
MOV 20H,R4
MOV 21H,R5
CLR C
MOV A,R4
SUBB A,20H
MOV 20H,A
MOV A,R5
SUBB A,21H
MOV 21H,A
JB D2,LOOP
www.eeworm.com/read/285298/8852689
txt 1.4.2 多字节无符号数除法.txt
DODIV:
MOV A,R0
MOV R4, A
MOV A, R1
MOV R5, A
MOV A, R3
MOV R7, A
MOV A, R0
ADD A, R3
MOV R6,A
MOV R1, A
LP0:
MOV @R1,#00H
INC R1
DJNZ R3, LP0
MOV A,R7
www.eeworm.com/read/285298/8852698
txt 1.4.1 双字节无符号数除法.txt
ORG 1000H
OVER DATA 2FH
DUDIV:
MOV A,R7
JNZ START
MOV A,R6
JZ ERROR
START:
MOV A,R5
JNZ START1
MOV A,R4
JNZ START1
RET
START1:
CLR A