Weba) 10h b) 20hc) 30h d) 40h;执行下面的程序段后,data1单元的值是_____。 data1 db 10h,20h data2 db 30h,40h mov ax,word ptr data1 cmp ax,word ptr data2 ja mai… WebApr 6, 2024 · In 8085 microprocessor there are 5 types of addressing modes: Immediate Addressing Mode –. In immediate addressing mode the source operand is always data. If the data is 8-bit, then the instruction will be of 2 bytes, if the data is of 16-bit then the instruction will be of 3 bytes. Examples: MVI B 45 (move the data 45H immediately to …
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Web;display it ;calculate the sum SUB BL,30h ;change BL to a right value for calculation SUB CL,30h ;change CL to a right value for calculation ADD BL,CL; add the numbers up and store the sum in BL ADD BL,30h ;change the result in BL to hex value ;display the result MOV AH,2 ;display character function MOV DL,BL ;character is the one stored in BL … WebINT 21H SUB AL,30H MOV NUM1,AL The above Four line code is used to Read a Character from Console and save the value entered in variable NUM1 in its BCD form. This can be done by subtracting 30H i.e. SUB AL,30H. The value coming from Console is Basically in ASCII form. eg. When you enter 5 we see 35H,So by subtracting 30H we get back to value as 5. shark rocket vacuum power head
320X86lab1.docx - CSCI 320 Computer Architecture II...
WebSUB BH, 30H MOV AH, 2 ; carriage return MOV DL, 0DH INT 21H MOV DL, 0AH ; line feed INT 21H LEA DX, PROMPT_3 ; load and display the PROMPT_3 MOV AH, 9 INT 21H SUB BL, BH ; subtract First and Second digit ADD BL, 30H ; convert ASCII to DECIMAL code MOV AH, 2 ; display the characterdigit MOV DL, BL INT 21H MOV AH, 4CH ; return control to DOS INT ... WebApr 9, 2024 · mov al, 30h ; 将30h加载到al中 mov bl, al ; 将al中的值存入bl and bl, 0fh ; 将bl中的低4位清零 shr al, 4 ; 将al中的低4位右移4位 or al, 30h ; 将al中的低4位置为3 or bl, al ; 将al中的值与bl相或 mov al, bl ; 将bl中的值存入al WebAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... shark rocket vacuum troubleshooting