MOV R2£¬A MOV A£¬_____ XCH A£¬B DIV AB SWAP _____ ORL A£¬B SJMP $ END
4( ±à³ÌÐò½«Æ¬ÄÚ40H-46Hµ¥ÔªÄÚÈݵĸß4λÇåÁ㣬±£³ÖµÍ4λ²»±ä¡£ ORG 1000H MOV R7£¬#07H
MOV R0£¬_____ LOOP:MOV A£¬@R0 ANL A£¬_____ MOV @R0£¬A INC R0 DJNZ R7£¬LOOP SJMP $ END
»úÄ£ÄâÊÔ¾í008²Î¿¼´ð°¸ Ò»:µ¥Ñ¡Ìâ:(30·Ö)
ÌâºÅ 1 2 3 4 5 6 7 8 9 10 ´ð°¸ D A B C A C D D C A ÌâºÅ 11 12 13 14 15 16 17 18 19 20 ´ð°¸ D B A B B C A B A C ÌâºÅ 21 22 23 24 25 26 27 28 29 30 ´ð°¸ D A A D D C C C B B ¶þ(ÅжÏÌâ:(10·Ö)
ÌâºÅ 1 2 3 4 5 6 7 8 9 10 ´ð°¸ ? ¡Á ? ¡Á ? ¡Á ¡Á ¡Á ¡Á ¡Á Èý(¼ÆËãÌâ:(22·Ö)
(1)(A)=1AH (CY)=²»ÊÜÓ°Ïì (2)REL=40H
(3)(A)= 6DH (CY)= 1 (OV)=1 (AC)=0 (4)(A)=00H (B)=32H (CY)= ×ÜΪ0 (OV)=1 (5)Ä¿±êµØÖ·=EFF9H ËÄ:ÔĶÁ²¢·ÖÎö³ÌÐò(28·Ö)
(1)1)Ö´ÐÐPOP 10Hºó¶ÑÕ»ÄÚÈÝ,(SP)=5AH
2)Ö´ÐÐM5A:SJMP M5Aºó£¬(SP)=58H (20H)=0FH (2)(30H)=5BH (3)R0=35H A=7FH 4BH=20H 40H=7FH (4) CY AC OV P OF RS1 1 1 0 1 0 1 Îå¡¢³ÌÐòÌî¿Õ(10·Ö)
1(_#20H_ __R1___ _LOOP____ 2(__41H___ __R0___ 3(__40H___ _#0AH____ __A___ 4(_#40H____ __#0FH___
Ïà¹ØÍÆ¼ö£º