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3.2.2双字节减法.txt
DBCDB:
CLR F0
MOV R0,#7
ACALL NEGP0
JC BSBRT
MOV A,R4
ADD A,R7
DA A
MOV R4,A
MOV A,R3
ADDC A,R6
DA A
MOV R3,A
MOV A,R2
ADDC A,R5
DA A
MOV R2,A
JC
3.3.2双字节乘法.txt
DBCDM:
MOV R2,#2
ADD A,R0
MOV R0,A
MOV R3,#0
LOOP:
DEC R0
MOV A,@R0
SWAP A
MOV @R0,A
MOV A,R3
XCHD A,@R0
MOV R3,A
DJNZ R2,LOOP
RET
3.5.2双字节开方.txt
DQRT:
MOV R2,#10H
MOV R3,#00H
CLR A
MOV R0，A
MOV R1，A
MOV R4，#01H
LOOP:
MOV A,R4
MOV R1,A
ADD A,R1
DA A
MOV R1,A
MOV A,#9AH
SUBB A,#01H
ADD A,R1
DA A
CPL C
MOV
3.4.3多字节除法.txt
MBCDD:
MOV R0,#11H
MOV R7,#08H
LOOP1:
MOV @R0,#00H
INC R0
DJNZ R7,LOOP1
MOV R0,#25H
MOV R7,#04H
LOOP2:
MOV @R0,#00H
INC R0
DJNZ LOOP2
MOV R3,#10H
LOOP0:
MOV R4,#04H
LOO
3.3.3多字节乘法.txt
BRLN:
MOV A,R7
MOV R2,A
ADD A,R0
MOV R0,A
MOV R3,#0
BRL1:
DEC R0
MOV A,@R0
SWAP A
MOV @R0,A
MOV A,R3
XCHD A,@R0
MOV R3,A
3.4.2双字节除法.txt
DBCDD:
MOV R0,#11H
MOV R7,#02H
LOOP1:
MOV @R0,#00H
INC R0
DJNZ R7,LOOP1
MOV R0,#25H
MOV R7,#04H
LOOP2:
MOV @R0,#00H
INC R0
DJNZ LOOP2
MOV R3,#10H
LOOP0:
MOV R4,#04H
L
i2c.#3
#include // SFR declarations
//------------------------------------------------------------------------------------
// Global CONSTANTS
//---------------------------------------