Web2 Aug 2010 · mov dx,cx ; high part mov cl,4 shl dx,cl ; multiply by 16 mov bx,ax mov cl,12 shr bx,cl ; isolate top 4 bits of ax add dx,bx ; now in upper mov cl,4 shl ax,cl ; multiply by 16 mov bx,mfactor ; compute minutes div bx ; minutes in ax, remainder in dx cmp ax,atime ; time to sound the alarm? WebDECLARE SUB copydemo () DECLARE FUNCTION copylfn$ () DEFSTR A DEFINT B-Z 'This librarie is offering really fast bitoperations for signed 'integers with the use of assembly language and 32 bit instructions.

Solved Problem 6: Assume that the following registers - Chegg

WebExpert Answer Transcribed image text: Problem 6: Assume that the following registers contain these HEX contents: AX = F000, BX = 3456, and DX = E390. Perform the following operations. Indicate the result and the register where it is stored. Give also ZF and CF in each case. Note: the operations are independent of each other. Webshl和shr指令. shl和shr是逻辑移位指令，shl是逻辑左移，功能为： 将一个寄存器或内存单元中的数向左移位; 将最后移出的一位写入CF; 最低位补0; 如：mov al,01001000b shl al,1执行结束后(al)=10010000b，CF=0。 注：如果移动位数大于1，那么必须将移动位数写在cl中。 … scores of nfl games this weekend

vx.netlux.org/Virus.DOS.VCL.Angel.1681

Web18 Aug 2016 · uses CL as the shift count. Both instructions shift the contents of the DX register logically to the left 14 binary bit positions or places. EXAMPLE 5–30 or SHL DX,14 0000 C1 E2 0E MOV CL,14 0003 B1 0E SHL DX,CL 0005 D3 E2 Suppose that the contents of AX must be multiplied by 10, as shown in Example 5–31. Web5 Jan 2015 · lệnh như lệnh SHL DX, CL. Ví dụ: Assembly Kích thước Hoạt động. MOV AL,BL 8 bit Sao chép BL vào AL. MOV CH,CL 8 bit Sao chép CL vào CH. MOV AX,CX 16 bit Sao chép CX vào AX - 14 - Bài giảng kỹ thuật vi xử lý - GV. Ngô Công Thắng Chương 2 … WebSHL reg,CL SHL mem,CL Formats shown here also apply to the SHR, SAL, SAR, ROR, ROL, RCR, and RCL instructions. ... mov dx,7654h shrd ax,dx,4 Multiplication and Division Instructions MUL Instruction The MUL (unsigned multiply) instruction comes … scores of nfl today