￡í￡?￡ó￡-￡μ￡±??μ?????×ó3ìDò?a?°??ê1ó??μ?÷
  
    
    ￡±￡???×??ú?¨μ?2ù×÷êy￡oó?[R0]?ò[R1]à′±íê?′?·??úóéR0?òR1??ê?μ?á?D?μ￥?a?Dμ?êy
?Y￡?μ??·D?μ?μ￥?a′?·???×??ú?￡è?1?[R0]=1234H￡?è?(R0)=30H￡??ò(30H)=12H￡?(31H)=34H?￡
    ￡2￡??t??????μ?2ù×÷êy￡oó?èy??×??ú±íê?￡?μúò???×??úμ?×??????aêy·?￡???óà?????a
?×??￡¨21??D?ê?￡?￡?μú?t×??ú?a?2êyμ???×??ú￡?μúèy×??ú?a?2êyμ?μí×??ú￡??2êyó???×??ú
′?D?êy￡¨?-??￡?à′±íê??￡μ±?2êyμ?×??????a￡±ê±￡?±?3??a1????ˉ??μ?êy￡??ò3?2ù×÷êy?￡?ú

3ìDò?μ?÷?D￡?ò2ó?[R0]?ò[R1]à′±íê?R0?òR1??ê?μ???μ?2ù×÷êy￡?àyè?￡oμ±[R0]=-6.000ê±￡?
?ò?t??????μ?êy±íê??a83C000H?￡è?(R0)=30H￡??ò(30H)=83H,(31H)=0C0H,(32H)=00H?￡
    ￡3￡?ê???????μ?2ù×÷êy￡oó?èy??×??ú±íê?￡?μúò???×??úμ?×??????aêy·?￡???óà?????a
?×??￡¨?t????21??D?ê?￡?￡?μú?t×??ú?a?2êyμ???×??ú￡?μúèy×??ú?a?2êyμ?μí×??ú￡??2êyó?
??×??ú￡?￡?￡???′?D?êy￡¨?-??￡?à′±íê??￡μ±ê?????êyμ??????μ′óóú￡±ê±￡??×???íμèóú??êy
2?·?μ???êy￡?è? 876.5 μ??×??ê?03H￡?-876.5 μ??×??ê? 83H￡?μ±ê?????êyμ??????μD?óú1

ê±￡??×???íμèóú 80H ??è￥D?êyμ?oó??á?μ???êy￡?àyè? 0.00382 μ??×??ê? 7EH￡?-0.00382
μ??×??ê? 0FEH?￡?ú3ìDò?μ?÷?D￡?ó?[R0]?ò[R1]à′±íê?R0?òR1??ê?μ?ê???????μ?2ù×÷êy?￡ày
è?óDò???ê???????μ?2ù×÷êy′?·??ú30H?￠31H?￠32H?D￡?êy?μê? -0.07315￡??′-0.73153?ò?10
μ?-1′?·?￡??ò(30H)=0FFH￡?31H=73H￡?(32H)=15H?￡è?ó?[R0]à′???ò?ü￡??òó|ê1(R0)=30H?￡
    ￡′￡????????è￡oμ￥′??¨μ????????è?a?á1?×?μí??μ?μ±á??μ￡?μ￥′??t??????μ???ê?????
μ????èó?óúê?íò·???èy￡?μ￥′??t??????μ?3???oˉêy????μ????èó?óúíò·???ò?￡?￡?￡?￡?????

μ?êy±?éíμ????è±è??μí￡¨íò·???ò?μ??§·???ò?￡?￡?2?ò?×÷?a????μ?2ù×÷êy￡???ó?óúê?è??ò
ê?3?ê±μ?êy??×a???￡2?1ü????êy?Y??ê?￡???×?á?D?????μ?′?êy???ó￡????è???á???μ?￡
    ￡μ￡?1¤×÷??￡oêy?Y1¤×÷??1ì?¨?úA?￠B?￠R2??R7￡?êy·??ò±ê??1¤×÷??1ì?¨?úPSWoí23Hμ￥
?a(??1CH??1FH)?￡?ú??μ??μí3?D￡?R2?￠R3?￠R4oí??1FH?aμúò?1¤×÷??￡?R5?￠R6?￠R7oí??1EH
?aμú?t1¤×÷???￡ó??§??òa2??ú1¤×÷???D′?·??T1?μ??ò·???o?D?μ?D??￠￡?3ìDò?í??óD??o?μ?
í??÷D??￡
    ￡?￡?×ó3ìDòμ÷ó?·?ày￡oóéóú±?3ìDò?aì?±e×￠òaá??÷×ó3ìDò?ó?úμ??àèYD?￡?oüèYò×2éó?

?y??·?ê?￡¨?òá÷????·?ê?￡?íê3éò???1?ê?μ??????￡ò???μ??????aày￡o
    ????   ￡ù = ￡ì￡? ?ì ￡ü ￡ó￡é￡? ￡¨￡á￡a￡ˉ￡?￡?￡?￡? ￡ü
    ò??a￡oa=-123.4￡?b=0.7577￡?c=56.34￡?d=1.276￡? ?ü??·?±e′?·??ú30H?￠33H?￠36H?￠
39H?aê?μ?á?D?èy??μ￥?a?D?￡ó?￡?￡?￡?????μ?êy±íê?ê±￡?·?±e?aa=831234H￡?b=007577H￡?
c=025634H￡?d=011276H?￡
    ?ó?a1y3ì￡oí¨1yμ÷ó?￡?￡?￡?￡?×ó3ìDò￡????÷±?á?×a??3é?t??????μ?2ù×÷êy￡??ù??DD?÷
??????￡?×?oóμ÷ó?￡?￡?￡?￡?×ó3ìDò￡??1?-3éê?????D?ê?￡?1?ê?3?ê1ó??￡3ìDòè???￡o
TEST:	MOV  	R0,#39H   ￡????ò￡?￡?￡?????μ?2ù×÷êy￡?

LCALL	BTOF      ￡?????×a??3é?t??????μ?2ù×÷êy
	MOV  	R0,#36H   ￡????ò￡?￡?￡?????μ?2ù×÷êy￡?
	LCALL	BTOF      ￡?????×a??3é?t??????μ?2ù×÷êy
	MOV  	R0,#33H   ￡????ò￡?￡?￡?????μ?2ù×÷êy￡a
	LCALL	BTOF      ￡?????×a??3é?t??????μ?2ù×÷êy
	MOV  	R0,#30H   ￡????ò￡?￡?￡?????μ?2ù×÷êy￡á
	LCALL	BTOF      ￡?????×a??3é?t??????μ?2ù×÷êy
	MOV  	R1,#33H   ￡????ò?t??????μ?2ù×÷êy￡a
	LCALL	FMUL      ￡???DD??μ?3?·¨????
	MOV  	R1,#36H   ￡????ò?t??????μ?2ù×÷êy￡?
	LCALL	FDIV      ￡???DD??μ?3y·¨????

MOV  	R1,#39H   ￡????ò?t??????μ?2ù×÷êy￡?
	LCALL	FADD      ￡???DD??μ??ó·¨????
	LCALL	FSIN      ￡???DD??μ??y?ò????
	LCALL	FABS      ￡???DD??μ??????μ????
	LCALL	FSQR      ￡???DD??μ??a??·?????
	LCALL	FLN       ￡???DD??μ???êy????
	LCALL	FTOB      ￡????á1?×a??3é￡?￡?￡?????μ?êy
STOP:	LJMP	STOP
	END
    ??DD?á1?￡?[R0]=804915H￡??′￡ù=-0.4915￡?±è????è·μ??á1?ó|??ê?-0.491437?￡

    ￡¨￡±￡?  ±êo?￡o  ￡?￡ó￡?￡?    1|?ü￡o??μ?êy??ê??ˉ

è??úì??t￡o′y??ê??ˉ??μ?2ù×÷êy?ú[R0]?D?￡

3??úD??￠￡oò???ê??ˉ??μ?2ù×÷êyè??ú[R0]?D?￡
ó°?ì×ê?′￡oPSW?￠A?￠R2?￠R3?￠R4?￠??1FH    ????Dè?ó￡o  ￡?×??ú

FSDT:	LCALL	MVR0	￡???′y??ê??ˉ2ù×÷êy′??íμ?μúò?1¤×÷???D
	LCALL	RLN	￡?í¨1y×ó1?íê3é??ê??ˉ
	LJMP	MOV0	￡???ò???ê??ˉ??μ?2ù×÷êy′???μ?[R0]?D

    ￡¨￡2￡?  ±êo?￡o  ￡?￡á￡?￡?    1|?ü￡o??μ?êy?ó·¨

è??úì??t￡o±??óêy?ú[R0]?D￡??óêy?ú[R1]?D?￡
3??úD??￠￡oOV=0ê±￡?oíè??ú[R0]?D￡?OV=1ê±￡?ò?3??￡
ó°?ì×ê?′￡oPSW?￠A?￠B?￠R2??R7?￠??1EH?￠1FH  ????Dè?ó￡o  ￡?×??ú

FADD:	CLR	F0	￡?éèá￠?󷨱ê??

SJMP	AS	￡?????′úêyoí

    ￡¨￡3￡?  ±êo?￡o  ￡?￡ó￡?￡?    1|?ü￡o??μ?êy??·¨

è??úì??t￡o±???êy?ú[R0]?D￡???êy?ú[R1]?D?￡
3??úD??￠￡oOV=0ê±￡?2?è??ú[R0]?D￡?OV=1ê±￡?ò?3??￡
ó°?ì×ê?′￡oPSW?￠A?￠B?￠R2??R7?￠??1EH?￠1FH    ????Dè?ó￡o￡?×??ú

FSUB:	SETB	F0	￡?éèá￠??·¨±ê??
AS:	LCALL	MVR1	￡?????′úêyoí?￡?è??[R1]′??íμ?μú?t1¤×÷??
	MOV	C,F0	￡?ó??ó??±ê??à′D￡?yμú?t2ù×÷êyμ?óDD§·?o?
	RRC	A
	XRL	A,@R1
	MOV	C,ACC.7
ASN:	MOV	1EH,C	￡???μú?t2ù×÷êyμ?óDD§·?o?′?è???1EH?D
	XRL	A,@R0	￡?ó?μúò?2ù×÷êyμ?·?o?±è??

RLC	A
	MOV	F0,C	￡?±￡′?±è???á1?
	LCALL	MVR0	￡???[R0]′??íμ?μúò?1¤×÷???D
	LCALL	AS1	￡??ú1¤×÷??′??÷?Díê3é′úêy????
MOV0:	INC	R0	￡????á1?′???μ?[R0]?Dμ?×ó3ìDòè??ú
	INC	R0
	MOV	A,R4	￡?′????2êyμ?μí×??ú
	MOV	@R0,A
	DEC	R0
	MOV	A,R3	￡?′????2êyμ???×??ú
	MOV	@R0,A
	DEC	R0
	MOV	A,R2	￡?è??á1?μ??×??
	MOV	C,1FH	￡?è??á1?μ?êy·?
	MOV	ACC.7,C	￡??′è??×???D
	MOV	@R0,A
	CLR	ACC.7	￡?2?????êy·?
	CLR	OV	￡???3yò?3?±ê??
	CJNE	A,#3FH,MV01￡??×??ê?·?é?ò?￡?

SETB	OV	￡?éèá￠ò?3?±ê??
MV01:	MOV	A,@R0	￡?è?3?′?êy·?μ??×??
	RET
MVR0:	MOV	A,@R0	￡???[R0]′??íμ?μúò?1¤×÷???Dμ?×ó3ìDò
	MOV	C,ACC.7	￡???êy·?±￡′??ú??1FH?D
	MOV	1FH,C
	MOV	C,ACC.6	￡????×??à?3??a￡?￡a￡é￡?21??
	MOV	ACC.7,C
	MOV	R2,A	￡?′?·??úR2?D
	INC	R0
	MOV	A,@R0	￡????2êy??×??ú′?·??úR3?D
	MOV	R3,A
	INC	R0
	MOV	A,@R0	￡????2êyμí×??ú′?·??úR4?D
	MOV	R4,A
	DEC	R0	￡????′êy?Y????
	DEC	R0
	RET
MVR1:	MOV	A,@R1	￡???[R1]′??íμ?μú?t1¤×÷???Dμ?×ó3ìDò

MOV	C,ACC.7	￡???êy·?±￡′??ú??1EH?D
	MOV	1EH,C
	MOV	C,ACC.6	￡????×??à?3??a￡?￡a￡é￡?21??
	MOV	ACC.7,C
	MOV	R5,A	￡?′?·??úR5?D
	INC	R1
	MOV	A,@R1	￡????2êy??×??ú′?·??úR6?D
	MOV	R6,A
	INC	R1
	MOV	A,@R1	￡????2êyμí×??ú′?·??úR7?D
	MOV	R7,A
	DEC	R1	￡????′êy?Y????
	DEC	R1
	RET
AS1:	MOV	A,R6	￡??áè?μú?t2ù×÷êy?2êy??×??ú
	ORL	A,R7
	JZ	AS2	￡?μú?t2ù×÷êy?aá?￡?2?±?????
	MOV	A,R3	￡??áè?μúò?2ù×÷êy?2êy??×??ú
	ORL	A,R4
	JNZ	EQ
	MOV	A,R6	￡?μúò?2ù×÷êy?aá?￡??á1?ò?μú?t2ù×÷êy?a×?

MOV	R3,A
	MOV	A,R7
	MOV	R4,A
	MOV	A,R5
	MOV	R2,A
	MOV	C,1EH
	MOV	1FH,C
AS2:	RET
EQ:	MOV	A,R2	￡????×￡?±è??á???2ù×÷êyμ??×??
	XRL	A,R5
	JZ	AS4	￡??×???àí?￡????×?áê?
	JB	ACC.7,EQ3￡??×·??￥òì
	MOV	A,R2	￡??×·??àí?￡?±è??′óD?
	CLR	C
	SUBB	A,R5
	JC	EQ4
EQ2:	CLR	C	￡?μú?t2ù×÷êyóò1?ò?′?
	MOV	A,R6	￡??2êy??D?ò?°?
	RRC	A
	MOV	R6,A
	MOV	A,R7
	RRC	A
	MOV	R7,A
	INC	R5	￡??×???óò?
	ORL	A,R6	￡??2êy?aá?·?￡?
	JNZ	EQ	￡??2êy2??aá?￡??ìD????×

MOV	A,R2	￡??2êy?aá?￡?ìá?°?áê????×
	MOV	R5,A
	SJMP	AS4
EQ3:	MOV	A,R2	￡??D??μúò?2ù×÷êy?×·?
	JNB	ACC.7,EQ2￡?è??a?y￡?óò1?μú?t2ù×÷êy
EQ4:	CLR	C
	LCALL	RR1	￡?μúò?2ù×÷êyóò1?ò?′?
	ORL	A,R3	￡??2êy?aá?·?￡?
	JNZ	EQ	￡?2??aá?￡??ìD????×
	MOV	A,R5	￡??2êy?aá?￡?ìá?°?áê????×
	MOV	R2,A
AS4:	JB	F0,AS5	￡??2êy?ó???D??
	MOV	A,R4	￡??2êy?à?ó
	ADD	A,R7
	MOV	R4,A
	MOV	A,R3	
	ADDC	A,R6
	MOV	R3,A
	JNC	AS2
	LJMP	RR1	￡?óD????￡?óò1?ò?′?

AS5:	CLR	C	￡?±è???????μ′óD?
	MOV	A,R4
	SUBB	A,R7
	MOV	B,A
	MOV	A,R3
	SUBB	A,R6
	JC	AS6
	MOV	R4,B	￡?μúò??2êy??μú?t?2êy
	MOV	R3,A
	LJMP	RLN	￡??á1?1????ˉ
AS6:	CPL	1FH	￡??á1?μ?·?o?ó?μúò?2ù×÷êy?à·′
	CLR	C	￡??á1?μ??????μ?aμú?t?2êy??μúò??2êy
	MOV	A,R7
	SUBB	A,R4
	MOV	R4,A
	MOV	A,R6
	SUBB	A,R3
	MOV	R3,A
RLN:	MOV	A,R3	￡???μ?êy1????ˉ
	ORL	A,R4	￡??2êy?aá?·?￡?
	JNZ	RLN1
	MOV	R2,#0C1H￡??×??è?×?D??μ
	RET     	
RLN1:	MOV	A,R3

JB	ACC.7,RLN2￡??2êy×??????aò?·?￡?
	CLR	C	￡?2??aò?￡?×ó1?ò?′?
	LCALL	RL1
	SJMP	RLN	￡??ìD??D??
RLN2:	CLR	OV	￡?1????ˉ?áê?
	RET
RL1:	MOV	A,R4	￡?μúò?2ù×÷êy×ó1?ò?′?
	RLC	A	￡??2êyà?′óò?±?
	MOV	R4,A
	MOV	A,R3
	RLC	A
	MOV	R3,A
	DEC	R2	￡??×????ò?
	CJNE	R2,#0C0H,RL1E￡??×????ò?·?￡?
	CLR	A
	MOV	R3,A	￡??×????ò?￡?2ù×÷êyò?á???
	MOV	R4,A
	MOV	R2,#0C1H
RL1E:	CLR	OV
	RET
RR1:	MOV	A,R3	￡?μúò?2ù×÷êyóò1?ò?′?
	RRC	A	￡??2êy??D?ò?°?

MOV	R3,A
	MOV	A,R4
	RRC	A
	MOV	R4,A
	INC	R2	￡??×???óò?
	CLR	OV	￡???ò?3?±ê??
	CJNE	R2,#40H,RR1E￡??×??é?ò?·?￡?
	MOV	R2,#3FH	￡??×??ò?3?
	SETB	OV
RR1E:	RET

    ￡¨￡′￡?  ±êo?￡o  ￡?￡í￡?￡ì    1|?ü￡o??μ?êy3?·¨

è??úì??t￡o±?3?êy?ú[R0]?D￡?3?êy?ú[R1]?D?￡
3??úD??￠￡oOV=0ê±￡??yè??ú[R0]?D￡?OV=1ê±￡?ò?3??￡
ó°?ì×ê?′￡oPSW?￠A?￠B?￠R2??R7?￠??1EH?￠1FH    ????Dè?ó￡o￡?×??ú

FMUL:	LCALL	MVR0	￡???[R0]′??íμ?μúò?1¤×÷???D
	MOV	A,@R0
	XRL	A,@R1	￡?±è??á???2ù×÷êyμ?·?o?

RLC	A
	MOV	1FH,C	￡?±￡′??yμ?·?o?
	LCALL	MUL0	￡??????yμ??????μ
	LJMP	MOV0	￡????á1?′???μ?[R0]?D
MUL0:	LCALL	MVR1	￡???[R1]′??íμ?μú?t1¤×÷???D
MUL1:	MOV	A,R3	￡?μúò??2êy?aá?·?￡?
	ORL	A,R4
	JZ	MUL6
	MOV	A,R6	￡?μú?t?2êy?aá?·?￡?
	ORL	A,R7
	JZ	MUL5
	MOV	A,R7	￡?????R3R4?áR6R7￡-?úR3R4
	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,R4
	MOV	B,R6
	MUL	AB
	ADD	A,R7

MOV	R7,A
	MOV	A,B
	ADDC	A,R4
	MOV	R4,A
	CLR	A
	RLC	A
	XCH	A,R3
	MOV	B,R6
	MUL	AB
	ADD	A,R4
	MOV	R4,A
	MOV	A,B
	ADDC	A,R3
	MOV	R3,A
	JB	ACC.7,MUL2￡??y?a1????ˉêy·?￡?
	MOV	A,R7	￡?×ó1?ò?′?
	RLC	A
	MOV	R7,A
	LCALL	RL1
MUL2:	MOV	A,R7
	JNB	ACC.7,MUL3
	INC	R4
	MOV	A,R4
	JNZ	MUL3
	INC	R3
	MOV	A,R3
	JNZ	MUL3
	MOV	R3,#80H
	INC	R2
MUL3:	MOV	A,R2	￡??ó?yμ??×??
	ADD	A,R5
MD:	MOV	R2,A	￡??×??ò?3??D??

JB	ACC.7,MUL4
	JNB	ACC.6,MUL6
	MOV	R2,#3FH	￡??×??é?ò?￡?éèá￠±ê??
	SETB	OV
	RET
MUL4:	JB	ACC.6,MUL6
MUL5:	CLR	A	￡??á1???á?￡¨òò×ó?aá??ò?×????ò?￡?
	MOV	R3,A
	MOV	R4,A
	MOV	R2,#41H
MUL6:	CLR	OV
	RET

    ￡¨￡μ￡?  ±êo?￡o  ￡?￡?￡é￡?    1|?ü￡o??μ?êy3y·¨

è??úì??t￡o±?3yêy?ú[R0]?D￡?3yêy?ú[R1]?D?￡
3??úD??￠￡oOV=0ê±￡?éìè??ú[R0]?D￡?OV=1ê±￡?ò?3??￡
ó°?ì×ê?′￡oPSW?￠A?￠B?￠R2??R7?￠??1EH?￠1FH   ????Dè?ó￡o  ￡μ×??ú

FDIV:	INC	R0
	MOV	A,@R0
	INC	R0

ORL	A,@R0
	DEC	R0
	DEC	R0
	JNZ	DIV1
	MOV	@R0,#41H￡?±?3yêy?aá?￡?2?±?????
	CLR	OV
	RET
DIV1:	INC	R1
	MOV	A,@R1
	INC	R1  	
	ORL	A,@R1
	DEC	R1
	DEC	R1  	
	JNZ	DIV2	
	SETB	OV	￡?3yêy?aá?￡?ò?3?
	RET     	
DIV2:	LCALL	MVR0	￡???[R0]′??íμ?μúò?1¤×÷???D
	MOV	A,@R0
	XRL	A,@R1	￡?±è??á???2ù×÷êyμ?·?o?
	RLC	A
	MOV	1FH,C	￡?±￡′??á1?μ?·?o?
	LCALL	MVR1	￡???[R1]′??íμ?μú?t1¤×÷???D
	LCALL	DIV3	￡?μ÷ó?1¤×÷????μ?3y·¨
	LJMP	MOV0	￡???′??á1?

DIV3:	CLR	C	￡?±è???2êyμ?′óD?
	MOV	A,R4
	SUBB	A,R7
	MOV	A,R3
	SUBB	A,R6
	JC	DIV4
	LCALL	RR1	￡?±?3yêyóò1?ò?′?
	SJMP	DIV3
DIV4:	CLR	A	￡??èó?R0R1R2×÷1¤×÷??′??÷
	XCH	A,R0	￡???á?2￠±￡?¤??
	PUSH	ACC
	CLR	A
	XCH	A,R1
	PUSH	ACC
	MOV	A,R2
	PUSH	ACC
	MOV	B,#10H	￡?3y·¨????￡?R3R4￡ˉR6R7￡-?úR0R1
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	￡???éá??è?
	CLR	C
	RRC	A
	SUBB	A,R3
	CLR	A
	ADDC	A,R1	￡????á1?′???R3R4
	MOV	R4,A
	CLR	A
	ADDC	A,R0
	MOV	R3,A
	POP	ACC	￡????′R0R1R2
	MOV	R2,A
	POP	ACC
	MOV	R1,A
	POP	ACC
	MOV	R0,A
	MOV	A,R2	￡?????éìμ??×??
	CLR	C
	SUBB	A,R5

LCALL	MD	￡??×???ì?é
	LJMP	RLN	￡?1????ˉ

    ￡¨￡?￡?  ±êo?￡o  ￡?￡?￡ì￡ò      1|?ü￡o??μ?êy??á?

è??úì??t￡o2ù×÷êy?ú[R0]?D?￡
3??úD??￠￡o2ù×÷êy±???á??￡
ó°?ì×ê?′￡oA    ????Dè?ó￡o  ￡2×??ú

FCLR:	INC	R0
	INC	R0
	CLR	A
	MOV	@R0,A
	DEC	R0
	MOV	@R0,A
	DEC	R0
	MOV	@R0,#41H
	RET 	

    ￡¨￡·￡?  ±êo?￡o  ￡?￡ú￡?￡ò    1|?ü￡o??μ?êy?Dá?

è??úì??t￡o2ù×÷êy?ú[R0]?D?￡
3??úD??￠￡oè?à??ó?÷A?aá?￡??ò2ù×÷êy[R0]?aá?￡?·??ò2??aá??￡
ó°?ì×ê?′￡oA    ????Dè?ó￡o  ￡2×??ú

FZER:	INC	R0
	INC	R0
	MOV	A,@R0
	DEC	R0
	ORL	A,@R0
	DEC	R0
	JNZ	ZERO
	MOV	@R0,#41H
ZERO:	RET 	

    ￡¨￡?￡?  ±êo?￡o  ￡?￡í￡?￡?    1|?ü￡o??μ?êy′??í

è??úì??t￡o?′2ù×÷êy?ú[R1]?D￡???±êμ??·?a[R0]?￡
3??úD??￠￡o[R0]=[R1]￡?[R1]2?±??￡
ó°?ì×ê?′￡oA   ????Dè?ó￡o  ￡2×??ú

FMOV:	INC	R0
	INC	R0
	INC	R1
	INC	R1
	MOV	A,@R1
	MOV	@R0,A
	DEC	R0
	DEC	R1
	MOV	A,@R1
	MOV	@R0,A
	DEC	R0
	DEC	R1
	MOV	A,@R1
	MOV	@R0,A
	RET

    ￡¨￡1￡?  ±êo?￡o  ￡?￡D￡?￡ó    1|?ü￡o??μ?êy?1??

è??úì??t￡o2ù×÷êy?ú[R0]?D?￡
3??úD??￠￡o2ù×÷êy?1è????￥?￡
ó°?ì×ê?′￡oA?￠R2?￠R3    ????Dè?ó￡o  ￡μ×??ú

FPUS:	POP	ACC	￡???·μ??μ??·±￡′??úR2R3?D
	MOV	R2,A
	POP	ACC
	MOV	R3,A
	MOV	A,@R0	￡???2ù×÷êy?1è?????
	PUSH	ACC
	INC	R0
	MOV	A,@R0
	PUSH	ACC
	INC	R0
	MOV	A,@R0
	PUSH	ACC
	DEC	R0
	DEC	R0
	MOV	A,R3	￡???·μ??μ??·?1è?????
	PUSH	ACC
	MOV	A,R2
	PUSH	ACC
	RET		￡?·μ???÷3ìDò

    ￡¨￡±￡°￡?  ±êo?￡o  ￡?￡D￡?￡D    1|?ü￡o??μ?êy3???

è??úì??t￡o2ù×÷êy′|óú???￥?￡
3??úD??￠￡o2ù×÷êyμˉ?á[R0]?D?￡
ó°?ì×ê?′￡oA?￠R2?￠R3    ????Dè?ó￡o  ￡2×??ú

FPOP:	POP	ACC	￡???·μ??μ??·±￡′??úR2R3?D
	MOV	R2,A
	POP	ACC
	MOV	R3,A
	INC	R0