Turbo Assembler Version 2.0 31/07/00 18:32:38 Page 1 res9.asm 1 0000 code1 segment 'code' 2 assume CS:code1,DS:code1; 3 org 100h 4 0100 main proc 5 0100 E9 0086 jmp init 6 0103 03 count db 3 7 0104 00 disk db 0 8 0105 50 int1c: push ax 9 0106 53 push bx 10 0107 52 push dx 11 0108 06 push es 12 0109 2B C0 sub ax,ax 13 010B 8E C0 mov es,ax 14 010D BA 03F2 mov dx,3f2h 15 0110 B0 00 mov al,0 16 0112 EE out dx,al 17 0113 B8 1001 mov ax,1001h 18 0116 B7 00 mov bh,0 19 0118 CD 10 int 10h 20 011A 80 3E 0104r 02 cmp disk,2 21 011F 74 2C je diskB 22 0121 80 3E 0103r 00 diskA: cmp count,0 23 0126 74 53 je run2A 24 0128 FE 0E 0103r dec count 25 012C B0 10 mov al,00010000b 26 012E EE out dx,al 27 012F B8 1001 mov ax,1001h 28 0132 B7 02 mov bh,2 29 0134 CD 10 int 10h 30 0136 26: C6 06 0417 70 mov byte ptr es:0417h,01110000b 31 013C B0 00 mov al,0 32 013E E6 64 out 64h,al 33 0140 EB 42 90 jmp fin 34 0143 C6 06 0103r 03 runB: mov count,3 35 0148 C6 06 0104r 02 mov disk,2 36 014D 80 3E 0103r 00 diskB: cmp count,0 37 0152 74 1B je runA 38 0154 FE 0E 0103r dec count 39 0158 B0 F1 mov al,11110001b 40 015A EE out dx,al 41 015B B8 1001 mov ax,1001h 42 015E B7 04 mov bh,4 43 0160 CD 10 int 10h 44 0162 26: C6 06 0417 10 mov byte ptr es:0417h,00010000b 45 0168 B0 00 mov al,0 46 016A E6 64 out 64h,al 47 016C EB 16 90 jmp fin 48 016F C6 06 0103r 03 runA: mov count,3 49 0174 C6 06 0104r 00 mov disk,0 50 0179 EB A6 jmp diskA 51 017B FE 06 0104r run2A: inc disk 52 017F C6 06 0103r 03 mov count,3 53 0184 07 fin: pop es 54 0185 5A pop dx 55 0186 5B pop bx 56 0187 58 pop ax 57 0188 CF iret Turbo Assembler Version 2.0 31/07/00 18:32:38 Page 2 res9.asm 58 0189 main endp 59 0189 init proc 60 0189 B8 251C mov ax,251ch 61 018C BA 0105r mov dx,offset int1c 62 018F CD 21 int 21h 63 0191 BA 0019 mov dx,(init-main+10fh)/16 64 0194 B8 3100 mov ax,3100h 65 0197 CD 21 int 21h 66 0199 init endp 67 0199 ends code1 68 end main Turbo Assembler Version 2.0 31/07/00 18:32:38 Page 3 Symbol Table Symbol Name Type Value ??DATE Text "31/07/00" ??FILENAME Text "res9 " ??TIME Text "18:32:38" ??VERSION Number 0200 @CPU Text 0101H @CURSEG Text CODE1 @FILENAME Text RES9 @WORDSIZE Text 2 COUNT Byte CODE1:0103 DISK Byte CODE1:0104 DISKA Near CODE1:0121 DISKB Near CODE1:014D FIN Near CODE1:0184 INIT Near CODE1:0189 INT1C Near CODE1:0105 MAIN Near CODE1:0100 RUN2A Near CODE1:017B RUNA Near CODE1:016F RUNB Near CODE1:0143 Groups & Segments Bit Size Align Combine Class CODE1 16 0199 Para none CODE