WebComputer Science. Computer Science questions and answers. 3. [40] Consider the following 8086 assembly language code that uses an 8255. PORTA EQU 0A8H PORTB EQU 0AAH … WebMOV CL,04H STEP:MOV AL,[SI] CMP AL,[SI+1] JNC DOWN XCHG AL,[SI+1] XCHG AL,[SI] DOWN:ADD SI,1 LOOP STEP DEC BL JNZ STEP1 CODE ENDS END START 13) Write an ALP to transfer block of data using string instruction. DATA SEGMENT ARR1 DB 05H,06H,07H,09H,02H DATA ENDS EXTRA SEGMENT ARR2 DB 10 DUP(0)
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WebNov 26, 2014 · Page 3 from BX SUB PRICES [BX], 04H Subtract 04 from byte at effective address PRICES [BX], if PRICES is declared with DB; Subtract 04 from word at effective address PRICES [BX], if it is declared with DW. ... IN AL, 0F8H Read data value from port CMP AL, 72 Compare (AL –72) JNE NEXT Jump to label NEXT if AL 72 ADD AX, 0002H Add … WebMay 23, 2024 · Move the contents of [SI] in BL and increment SI by 1. Move the contents of [SI] and [SI + 1] in AX. Use DIV instruction to divide AX by BL. Move the contents of AX in [DI]. Halt the program. Assumption – Initial value of each segment register is 00000. Calculation of physical memory address –. Memory Address = Segment Register * 10 (H ...
Webmov al, 04h mov bl, 05h add al, bl inc al mov cl, 02h mul cl mov dx, ax 2. mov ax, 32h mov bx, 20h mov cx, 30h mov dx, 55h push a mov ax, 22h mov bx, 45h mov cx, 05h pop a 3. mov ax, 1000h mov bx, 2000h mov cx, 3000h push ax push bx push cx pop ax pop cx pop bx ... Webmov al, 04h mov bl, 05h add al, bl inc al mov cl, 02h mul cl mov dx, ax 2. mov ax, 32h mov bx, 20h mov cx, 30h mov dx, 55h push a mov ax, 22h mov bx, 45h mov cx, 05h pop a 3. mov …
WebMay 4, 2011 · AL = 09 H 09 H BL = 02 H 02 H 0B H = (11)10 Algorithm to Add Two 8 Bit Numbers Step 1 : Initialize the data segment. Step 2 : Get the first number in AL register. Step 3 : Get the second number in BL register. Step 4 : Add the two numbers. Step 5 : Display the result. Step 6 : Stop Web22 mov ah 04h mov al 04h inc ax a al 04h ah 04h ax 08h b al 05h ah 05h ax 0Ah c from BSCOE 06 at University of Mindanao Tagum College. Expert Help. Study Resources. Log in Join. 22 mov ah 04h mov al 04h inc ax a al 04h ah 04h ax 08h b al... Doc Preview. Pages 2. Identified Q&As 36. Solutions available.
WebApr 8, 2024 · Sorted by: 2. but I want to mention that here in my code DEVRD = 0000 0100 (i.e. decimal 4 or interrupt 04h which is for overflow) and DRDWRHL = 0001 0110 (i.e. …
WebComputer Science questions and answers. Q5. Show output of the following assembly language programs: a. MOV AL, 04H MOV BL, 05H ADD AL, BL INC AL MOV CL, 02H MUL CL MOV DX, AX b. MOV AX, 32H MOV BX, 20H MOV CX, 30H MOV DX, 55H PUSHA MOV AX, 22H MOV BX, 45H MOV CX, 05H POP A c. MOV AX, 1000H MOV BX, 2000H MOV CX. … iot research papersWebMay 4, 2011 · .model small .data lookup db 01h, 04h, 1Ah, 09h, 02H key db 02h .code mov ax, @data ; Initialize data section mov ds, ax mov bx, offset lookup ; Load offset of lookup … on wetting cohesive soils testbookWebAnswer (1 of 4): oah is for line feed (moves to next output line) & odh is for carriage return. Carriage return has ASCII value 13 or 0XD & Linefeed has value 10 or 0XA. Carriage … on wet roads hydraulic pressureWebMar 3, 2024 · DOS interrupt int 21/4Ch is EXIT - TERMINATE WITH RETURN CODE, the content of al is used as the return code and the process is terminated. The documentation … on wetting cohesive soilsWebDec 21, 2015 · Eg. MOV AL, 04 ; AL = 04 MOV BL ,09 ; BL = 09 MUL BL ; AX = AL*BL ; AX=24H AAM ; AH = 03, AL=06 AAD : ASCII Adjust before Division This instruction converts two … iot research articlesWebMOV AL, 0FFh SUB AL, 7Fh The execution of SUB AL, 7Fh (AL <-- AL - 7Fh) will set the flag(s) Sign (PL) Matching: Match each flag to its meaning Zero flag Carry flag Sign flag. 1. null ... AL 04h 2. 0 0 0. Fill in multiple blanks. Consider this program: MOV CH, 0C3h SHL CH, 1 MOV CL, 2 RCL CH, CL on wet roads driving in the tire wipesWebMOV AL, 04H XLAT Simple input and output port transfer Instructions: IN: Copy a byte or word from specified port to accumulator. Eg. IN AL,03H IN AX,DX OUT: Copy a byte or word from accumulator specified port. Eg. OUT 03H, AL OUT DX, AX LEA : Load effective address of operand in specified register. on wet roads you should decrease speed by