Fanidan Amaliy ish-5 Mavzu

O’ZBEKISTON RESPUBLIKASI AXBOROT TEXNOLOGIYALARI VA KOMUNIKATSIYALARINI RIVOJLANTIRISH VAZIRLIGI

Muhammad Al-Xorazmiy nomidagi Toshkent axborot texnologiyalari universiteti

Kompyuter arxitetekturasi

fanidan
Amaliy ish-5

Mavzu: Assembler tilida berilgan topshiriqni bajarish dasturini tuzish



413-18- guruh talabasi

Bajardi: Baratov Muslimbek

Tekshirdi: Inomjon Narzullayev

Toshkent 2020

5-amaliy ish.

3-variant

Dastur algoritmi:

1.HL= 0100

LabelBegin :

2.A =(HL)

3.If (A==0) goto labelEnd;

LabelEnd'>4.A=2A

5.OUT 0

6.A=(HL)

7.OUT 0

8.HL++

9.Goto labelBegin

LabelEnd:

11.HTL

1. 
   H L registrlarga qiymat berish
   
2. 
   (HL) adresdagi qiymatni akumlatorga olish
   
3. 
   Agar (HL) adresdagi qiymat 0 bolsa labelEnd qilish
   
4. 
   A=2A yashil rang
   
5. 
   Out 0 ekranga chiqvokan rang
   
6. 
   (HL) qiymati akumlatorga olish
   
7. 
   OUT 0 ekranga chiqarish
   
8. 
   HL++ keyingi adresga o’tish
   
9. 
   Keyingi belgiga o’tish
   
10. 
    LabelEnd
    
11. 
    Dastur tugadi
    

2. Blok sxema


Boshlash



HL=0100



A=(HL)

HL++



A==0



OUT 0



A=2A

OUT 0

A=(HL)



Tamom


3. Asembler kod

Adres	Kod	Mnemonika	Izoh
0000	21	LXI H, 0100	HL registr juftliklariga qiymat berish
	00
	01
0003	7E	MOV A, M	(HL) adresdagi qiymatni akkumlyatorga olish
0004	FE	CPI 0	0 bilan solishtirish
	00
0006	CA	JZ 0014	Agar 0 bo’lsa 0014-adresga o’tish
	14
	00
0009	3E	MVI A, 2A	Akkumlyatorga 2A (yashil rang) qiymat berish
	2A
000B	D3	OUT 0	Akkumlyatordagi qiymatni ekranga chiqarish
	00
000D	7E	MOV A, M	(HL) adresdan akkumlyatorga o’qish
000E	D3	OUT 0	Akkumlyatordagi qiymatni ekranga chiqarish
	00
0010	23	INX H	HL registerlar juftligi qiymatini oshirish, ya’ni keying adresga o’tish
0011	C3	JMP 0003	0003-adresga sakrash
	03
	00
0014	76	HLT	Dastur tugadi
…
0100	52	MOV D, D	R
0101	6F	MOV L, A	o
0102	62	MOV H, D	b
0103	69	MOV L, C	i
0104	79	MOV A, C	y
0105	61	MOV H, C	a
0106	20	-	_
0107	54	MOV D, H	T
0108	6F	MOV L, A	o
0109	78	MOV A, B	x
010A	69	MOV L, C	i
010B	72	MOV M, D	r
010C	6F	MOV L, A	o
010D	76	HLT	v
010E	61	MOV H, C	a