C DİLİ KULLANARAK BİLGİSAYAR PROGRAMLAMA ... - 320Volt

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} void yaz(void) { clrscr(); printf("Gönderilecek veri :"); scanf("%d", &bout); binary_yaz(bout); printf("\n"); outport(pdata, bout); c = getch(); } void oku(void) { clrscr(); do { bin = inportb(pstat); binary_yaz(bin); printf(" %d\n", bin); c = getch(); } while (c != 'q'); } void oku_yaz(void) { clrscr(); do { bin = inportb(pstat); gotoxy(1,8) ; printf("Okunan = "); binary_yaz(bin); outport(pdata, bin); gotoxy(1,9) ; printf("Yazılan = "); binary_yaz(bin); printf(" %d\n", bin); c = getch(); } while (c != 'q'); } void binary_yaz(word x) { word i; word m; m = 0x8000; for (i = 0; i> 1; } printf(" "); 108
} Örnek A.2. Kesme (interrupt) kullanımı Intel 8086 Registers General Purpose Registers AH/AL AX (EAX) Accumulator BH/BL BX (EBX) Base CH/CL CX (ECX) Counter DH/DL DX (EDX) Data (Exx) 386+ 32 bit register Pointer Registers Stack Registers 109 Segment Registers CS Code Segment DS Data Segment SS Stack Segment ES Extra Segment (FS) 386 and newer (GS) 386 and newer SI (ESI) Source Index SP (ESP) Stack Pointer DI (EDI) Destination Index BP (EBP) Base Pointer IP Instruction Pointer FLAGS - Intel 8086 Family Flags Register 0 CF Carry Flag 1 1 2 PF Parity Flag 3 0 4 AF Auxiliary Flag 5 0 6 ZF Zero Flag 7 SF Sign Flag 8 TF Trap Flag (Single Step) #include #include main() { union REGS a; clrscr(); a.h.ah = 0x2A; /* Dos servislerinden 2Ah = get system date */ int86(0x21,&a,&a); /* int 21h dos servisleri */ printf("makinanin tarihi = %d/%d/%d\n", a.h.dl, a.h.dh, a.x.cx); a.h.ah = 0x36; /* Diskteki bos alan */ 9 IF Interrupt Flag A DF Direction Flag B OF Overflow flag C,D IOPL I/O Privilege Level (286+ only) E NT Nested Task Flag (286+ only) F 0 10 RF Resume Flag (386+ only) 11 VM Virtual Mode Flag (386+ only)
Page 1 and 2:
Hüseyin PEKTAŞ C DİLİ KULLANARA
Page 3 and 4:
� Bu günkü anlamda ilk bilgisay
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3. Açıklık: Her işlem (komut) a
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.3.1. F=F*n 3.2. n= n-1 4. F değer
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Örnek 1.2.8 : Aracın otopark ücr
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BCPL � B (1967 Ken Thompson) �
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2.5.2 isimlerin Seçimi . Belirleyi
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program parçası ekranda görünen
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3. x 1 ve x 2 değerlerini hesapla.
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} ort = vize * 0.4 + final * 0.6; p
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} printf("Tek"); else printf("Çift
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{ } float fat_top, vergi_iade; prin
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#include main() { char islem; int
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Örnek 3.2.1.3: Girilen sayının f
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for (i = 1; ; i++) printf("%d ",i);
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main() { float x; /* fonksiyonun he
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Bu işlevi kullanan bir program #in
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kacbir = kacbir + (sayi % 2 ); sayi
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double fnt(double x) /* işlevin t
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i = 28; break; default : i = 30; }
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} } while ( s > 0) { t = t + s % 10
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Ekranda çıkacak görüntü 0 . el
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Notlar * Tanımlanan dizi boyutunun
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5.3 Sıralama Dizi elemanlarının
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} } printf("%3.0f ", a[i][j]); /* B
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int simetrik(int a[][SUTUN]) { int
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6. Karakter işleme 54 Birçok prog
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printf("\n"); } 56 Örnek 6.1.3 : G
Page 58 and 59: double atof(char *s) : gerçel say
Page 60 and 61: 60 printf("%s\n",s2); } void altdiz
Page 62 and 63: 7. Diğer Veri Tipleri Standart C d
Page 64 and 65: } Örnek 7.2.3: Sabitlere farkli de
Page 66 and 67: struct complex { float real, imag;
Page 68 and 69: typedef int tamsayi; Artık tamsay
Page 70 and 71: Union Değişkenin Tanımlama Anın
Page 72 and 73: printf("%2d", i&0x1f); i = i >> 5;
Page 74 and 75: x = 0100 0000 x & ~(r) = 01010100 x
Page 76 and 77: 2. Veri bloğunu boş belleği kull
Page 78 and 79: printf("%s\n", a); p1 = a; p2 = b;
Page 80 and 81: } void degistir (int *a, int *b) {
Page 82 and 83: Örnek 9.4.6 : Bir dizinin elemanla
Page 84 and 85: { clrscr(); printf("Adı : "); puts
Page 86 and 87: for (i=0; i
Page 88 and 89: islem = kub; printf("Sonuç = %d\n"
Page 90 and 91: main() { int a[10][10]; int i, j; r
Page 92 and 93: { } float a, b; int i, j; i = 500;
Page 94 and 95: 11. Grafik 94 Basit grafik işlemle
Page 96 and 97: } hata = graphresult(); if (hata !=
Page 98 and 99: 12. KÜTÜKLER 12.1 TEXT Kütükler
Page 100 and 101: } int feof(FILE *) : kütüğün so
Page 102 and 103: 102 Örnek 12.1.6: Girilen dosyada
Page 104 and 105: - Aynı sebepten dolayı veriler k
Page 106 and 107: FILE *kp; int a[MAX]; void giris(vo
Page 110 and 111: } a.h.dh = 0; /* bulunulan, A=1 */
Page 112 and 113: EK B. DİNAMİK VERİ YAPILARI 112
Page 114 and 115: case '2': printf("Adı \n"); gets(s
Page 116: MEMORY MODELLERİ Tiny : Code + dat
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C DİLİ KULLANARAK BİLGİSAYAR PROGRAMLAMA ... - 320Volt

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