?? leqn.asm
字號:
LJMP MOV0
DIV3: CLR C
MOV A,R4
SUBB A,R7
MOV A,R3
SUBB A,R6
JC DIV4
LCALL RR1
SJMP DIV3
DIV4: CLR A
XCH A,R0
PUSH ACC
CLR A
XCH A,R1
PUSH ACC
MOV A,R2
PUSH ACC
MOV B,#10H
DIV5: CLR C
MOV A,R1
RLC A
MOV R1,A
MOV A,R0
RLC A
MOV R0,A
MOV A,R4
RLC A
MOV R4,A
XCH A,R3
RLC A
XCH A,R3
MOV F0,C
CLR C
SUBB A,R7
MOV R2,A
MOV A,R3
SUBB A,R6
ANL C,/F0
JC DIV6
MOV R3,A
MOV A,R2
MOV R4,A
INC R1
DIV6: DJNZ B,DIV5
MOV A,R6
CLR C
RRC A
SUBB A,R3
CLR A
ADDC A,R1
MOV R4,A
CLR A
ADDC A,R0
MOV R3,A
POP ACC
MOV R2,A
POP ACC
MOV R1,A
POP ACC
MOV R0,A
MOV A,R2
CLR C
SUBB A,R5
LCALL MD
LJMP RLN
FCMP: MOV A,@R0
XRL A,@R1
JNB ACC.7,CMP2
MOV A,@R0
RLC A
MOV A,#0FFH
RET
CMP2: MOV A,@R1
MOV C,ACC.6
MOV ACC.7,C
MOV B,A
MOV A,@R0
MOV C,ACC.7
MOV F0,C
MOV C,ACC.6
MOV ACC.7,C
CLR C
SUBB A,B
JZ CMP6
RLC A
JNB F0,CMP5
CPL C
CMP5: MOV A,#0FFH
RET
CMP6: INC R0
INC R0
INC R1
INC R1
CLR C
MOV A,@R0
SUBB A,@R1
MOV B,A
DEC R0
DEC R1
MOV A,@R0
SUBB A,@R1
DEC R0
DEC R1
ORL A,B
JZ CMP7
JNB F0,CMP7
CPL C
CMP7: RET
FABS: MOV A,@R0
CLR ACC.7
MOV @R0,A
RET
FRCP: MOV A,@R0
MOV C,ACC.7
MOV PFA,C
MOV C,ACC.6
MOV ACC.7,C
MOV R5,A
INC R0
MOV A,@R0
MOV R6,A
INC R0
MOV A,@R0
MOV R7,A
DEC R0
DEC R0
ORL A,R6
JNZ RCP
SETB OV
RET
RCP: MOV A,R6
JB ACC.7,RCP2
CLR C
MOV A,R7
RLC A
MOV R7,A
MOV A,R6
RLC A
MOV R6,A
DEC R5
SJMP RCP
RCP2: MOV R2,#1
MOV R3,#80H
MOV R4,#0
LCALL DIV3
LJMP MOV0
FSQU: MOV A,R0
XCH A,R1
PUSH ACC
LCALL FMUL
POP ACC
MOV R1,A
RET
FSQR: MOV A,@R0
JNB ACC.7,SQR
SETB OV
RET
SQR: INC R0
INC R0
MOV A,@R0
DEC R0
ORL A,@R0
DEC R0
JNZ SQ
MOV @R0,#41H
CLR OV
RET
SQ: MOV A,@R0
MOV C,ACC.6
MOV ACC.7,C
INC A
CLR C
RRC A
MOV @R0,A
INC R0
JC SQR0
MOV A,@R0
RRC A
MOV @R0,A
INC R0
MOV A,@R0
RRC A
MOV @R0,A
DEC R0
SQR0: MOV A,@R0
JZ SQR9
MOV R2,A
INC R0
MOV A,@R0
MOV R3,A
MOV A,R2
ADD A,#57H
JC SQR2
ADD A,#45H
JC SQR1
ADD A,#24H
MOV B,#0E3H
MOV R4,#80H
SJMP SQR3
SQR1: MOV B,#0B2H
MOV R4,#0A0H
SJMP SQR3
SQR2: MOV B,#8DH
MOV R4,#0D0H
SQR3: MUL AB
MOV A,B
ADD A,R4
MOV R4,A
MOV B,A
MUL AB
XCH A,R3
CLR C
SUBB A,R3
MOV R3,A
MOV A,B
XCH A,R2
SUBB A,R2
MOV R2,A
SQR4: SETB C
MOV A,R4
RLC A
MOV R6,A
CLR A
RLC A
MOV R5,A
MOV A,R3
SUBB A,R6
MOV B,A
MOV A,R2
SUBB A,R5
JC SQR5
INC R4
MOV R2,A
MOV R3,B
SJMP SQR4
SQR5: MOV A,R4
XCH A,R2
RRC A
MOV F0,C
MOV A,R3
MOV R5,A
MOV R4,#8
SQR6: CLR C
MOV A,R3
RLC A
MOV R3,A
CLR C
MOV A,R5
SUBB A,R2
JB F0,SQR7
JC SQR8
SQR7: MOV R5,A
INC R3
SQR8: CLR C
MOV A,R5
RLC A
MOV R5,A
MOV F0,C
DJNZ R4,SQR6
MOV A,R3
MOV @R0,A
DEC R0
MOV A,R2
MOV @R0,A
SQR9: DEC R0
CLR OV
RET
DTOF: MOV R2,A
MOV A,@R0
MOV R3,A
INC R0
MOV A,@R0
MOV R4,A
DEC R0
LCALL RLN
LJMP MOV0
FTOD: LCALL MVR0
MOV A,R2
JZ FTD4
JB ACC.7,FTD4
SETB C
SUBB A,#10H
JC FTD1
SETB OV
RET
FTD1: SETB C
MOV A,R2
SUBB A,#8
JC FTD3
FTD2: MOV B,#10H
LCALL FTD8
SETB F0
CLR C
CLR OV
RET
FTD3: MOV B,#8
LCALL FTD8
SETB C
CLR F0
CLR OV
RET
FTD4: MOV B,#0
LCALL FTD8
CLR OV
CLR F0
CLR C
RET
FTD8: MOV A,R2
CJNE A,B,FTD9
MOV A,R3
MOV @R0,A
INC R0
MOV A,R4
MOV @R0,A
DEC R0
RET
FTD9: CLR C
LCALL RR1
SJMP FTD8
BTOF: INC R0
INC R0
MOV A,@R0
MOV R7,A
DEC R0
MOV A,@R0
MOV R6,A
DEC R0
ORL A,R7
JNZ BTF0
MOV @R0,#41H
RET
BTF0: MOV A,@R0
MOV C,ACC.7
MOV PFC,C
CLR PFA
MOV C,ACC.6
MOV ACC.7,C
MOV @R0,A
JNC BTF1
ADD A,#19
JC BTF2
MOV @R0,#41H
INC R0
MOV @R0,#0
INC R0
MOV @R0,#0
DEC R0
DEC R0
RET
BTF1: SUBB A,#19
JC BTF2
MOV A,#3FH
MOV C,PFC
MOV ACC.7,C
MOV @R0,A
INC R0
MOV @R0,#0FFH
INC R0
MOV @R0,#0FFH
DEC R0
DEC R0
RET
BTF2: CLR A
MOV R4,A
MOV R3,A
MOV R2,#10H
BTF3: MOV A,R7
ADD A,R7
DA A
MOV R7,A
MOV A,R6
ADDC A,R6
DA A
MOV R6,A
MOV A,R4
RLC A
MOV R4,A
MOV A,R3
RLC A
MOV R3,A
DEC R2
JNB ACC.7,BTF3
MOV A,R6
ADD A,#0B0H
CLR A
ADDC A,R4
MOV R4,A
CLR A
ADDC A,R3
MOV R3,A
JNC BTF4
MOV R3,#80H
INC R2
BTF4: MOV DPTR,#BTFL
MOV A,@R0
ADD A,#19
MOV B,#3
MUL AB
ADD A,DPL
MOV DPL,A
JNC BTF5
INC DPH
BTF5: CLR A
MOVC A,@A+DPTR
MOV C,ACC.6
MOV ACC.7,C
MOV R5,A
MOV A,#1
MOVC A,@A+DPTR
MOV R6,A
MOV A,#2
MOVC A,@A+DPTR
MOV R7,A
LCALL MUL1
MOV C,PFC
MOV PFA,C
LJMP MOV0
FTOB: INC R0
MOV A,@R0
INC R0
ORL A,@R0
DEC R0
DEC R0
JNZ FTB0
MOV @R0,#41H
RET
FTB0: MOV A,@R0
MOV C,ACC.7
MOV PFC,C
CLR ACC.7
MOV @R0,A
LCALL MVR0
MOV DPTR,#BFL0
MOV B,#0
MOV A,R2
JNB ACC.7,FTB1
MOV DPTR,#BTFL
MOV B,#0EDH
ADD A,#16
JNC FTB1
MOV DPTR,#BFLN
MOV B,#0FAH
FTB1: CLR A
MOVC A,@A+DPTR
MOV C,ACC.6
MOV ACC.7,C
MOV R5,A
MOV A,#1
MOVC A,@A+DPTR
MOV R6,A
MOV A,#2
MOVC A,@A+DPTR
MOV R7,A
MOV A,R5
CLR C
SUBB A,R2
JB ACC.7,FTB2
JNZ FTB3
MOV A,R6
CLR C
SUBB A,R3
JC FTB2
JNZ FTB3
MOV A,R7
CLR C
SUBB A,R4
JC FTB2
JNZ FTB3
MOV R5,B
INC R5
MOV R6,#10H
MOV R7,#0
SJMP FTB6
FTB2: INC DPTR
INC DPTR
INC DPTR
INC B
SJMP FTB1
FTB3: PUSH B
LCALL DIV3
FTB4: MOV A,R2
JZ FTB5
CLR C
LCALL RR1
SJMP FTB4
FTB5: POP ACC
MOV R5,A
LCALL HB2
MOV R6,A
LCALL HB2
MOV R7,A
MOV A,R3
RLC A
CLR A
ADDC A,R7
DA A
MOV R7,A
CLR A
ADDC A,R6
DA A
MOV R6,A
JNC FTB6
MOV R6,#10H
INC R5
FTB6: INC R0
INC R0
MOV A,R7
MOV @R0,A
DEC R0
MOV A,R6
MOV @R0,A
DEC R0
MOV A,R5
MOV C,PFC
MOV ACC.7,C
MOV @R0,A
RET
HB2: MOV A,R4
MOV B,#100
MUL AB
MOV R4,A
MOV A,B
XCH A,R3
MOV B,#100
MUL AB
ADD A,R3
MOV R3,A
JNC HB21
INC B
HB21: MOV A,B
MOV B,#10
DIV AB
SWAP A
ORL A,B
RET
BTFL: DB 41H,0ECH,1EH
DB 45H,93H,93H
DB 48H,0B8H,78H
DB 4BH,0E6H,96H
DB 4FH,90H,1DH
DB 52H,0B4H,25H
DB 55H,0E1H,2EH
DB 59H,8CH,0BDH
DB 5CH,0AFH,0ECH
DB 5FH,0DBH,0E7H
DB 63H,89H,70H
DB 66H,0ABH,0CCH
DB 69H,0D6H,0C0H
BFLN: DB 6DH,86H,38H
DB 70H,0A7H,0C6H
DB 73H,0D1H,0B7H
DB 77H,83H,12H
DB 7AH,0A3H,0D7H
DB 7DH,0CCH,0CDH
BFL0: DB 1,80H,00H
DB 4,0A0H,00H
DB 7,0C8H,00H
DB 0AH,0FAH,00H
DB 0EH,9CH,40H
DB 11H,0C3H,50H
DB 14H,0F4H,24H
DB 18H,98H,97H
DB 1BH,0BEH,0BCH
DB 1EH,0EEH,6BH
DB 22H,95H,03H
DB 25H,0BAH,44H
DB 28H,0E8H,0D5H
DB 2CH,91H,85H
DB 2FH,0B5H,0E6H
DB 32H,0E3H,60H
DB 36H,8EH,1CH
DB 39H,31H,0A3H
DB 3CH,0DEH,0BH
DB 40H,8AH,0C7H
END
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