WebThe $inc operator accepts positive and negative values. If the field does not exist, $inc creates the field and sets the field to the specified value. Use of the $inc operator on a … http://www.math.uaa.alaska.edu/~afkjm/cs221/handouts/irvine3.pdf
Data Transfer, Addressing and Arithmetic - 國立臺灣大學
Webmov r2,#0ffh 每路显示时间控制 4ms*255. disloop2: lcall disp 调四位显示程序. lcall keywork1 . djnzr2,disloop2 . inc r0显示下一路. inc 77h 通道显示数加一. djnzr3,disloop1. ret. disp11: mov a,77h . subba,#01h. mov 77h,a . add a,#70h. mov r0,a . disloop11: lcall tunbcd显示数据转为三位bcd码存入7ah、79h、78h ... Web∗Carry flag is not set by inc and dec instructions » The carry flag is not set in the following examples mov AL,0FFH mov AX,0 inc AL dec AX ∗Related instructions jc jump if carry (jump if CF = 1) jnc jump if no carry (jump if CF = 0) ∗Carry flag can be manipulated directly using stc set carry flag (set CF to 1) bithlo water
Computer Organization & Assembly Languages - 國立 …
Webmov cx,1 sub cx,1 ; CX = 0, ZF = 1 mov ax,0FFFFh inc ax ; AX = 0, ZF = 1 inc ax ; AX = 1, ZF = 0. Whenever the destination operand equals Zero, the Zero flag is set. A flag is set when it … WebJul 12, 2024 · Use the following data definitions until notified otherwise Byte1 BYTE 0FFh, 1,2 Byte2 1. Use the followingdata definitions untilnotified otherwise Byte1 BYTE 0FFh, 1,2 Byte2 Byte 14h Word1 WORD 0FFFFh, 1,2 Word2 WORD 3 Word3 sWORD 7FFFh, 8000h Word4 SWORD 9000h Dword1 DWORD 10h, 20h, 30h, 40h dArray DWORD 10 DUP (?) Web1st step. All steps. Answer only. Step 1/5. 1) mov byte2,0FFh is valid so thats why i answer you have marked is correct. mov refers to actually copy .The mov instruction copies the data item referred to by its second operand (i.e. register contents, memory contents, or a constant value) into the location referred to by its first operand (i.e. a ... bithlo weather map