WebJul 28, 2003 · MOV CH, 01011111b. ; move 01011111b (= 05Fh) into CH. MOV BX, 15Eh. ; move 015Eh into BX. MOV [BX], CX. ; move the value from CX (one word) into the address pointed by DS:BX. Since DS hold the address of VGA card, the value of CX will be put directly into the address of VGA card, in other words it will display into the monitor. The … Webbx (base index) is a general-purpose register (like ax, cx and dx), typically used as a pointer to data (used for arrays and such) bp (base pointer) is typically used to point at some place in the stack (for instance holding the address of the current stack frames) Again, ss and sp are different as well.
Assembly x8086 (emu8086) - Display 32bits number on screen
WebOct 20, 2024 · MOV [BX],FOO You may want to refer to FOO as a byte immediate. In this case, you could enter either of the statements (they are equivalent): MOV BYTE PTR [BX],FOO MOV [BX],BYTE PTR FOO These statements tell MACRO-86 that FOO is a byte immediate. A smaller instruction is generated. And page 3-16: Override operators WebJan 30, 2024 · ️ ️ ️ Để nhận được code, xem full videos trên kênh và nhận thêm được nhiều ưu đãi nữa thì vui lòng xem video đầu tiên "Bài 1: Khóa Học Lập Trình ARM ... flower shops in bristol indiana
assembly - What does : mean in x86? - Stack Overflow
WebThe BX instruction causes a branch to the address contained in Rm and exchanges the instruction set, if required: BX Rm derives the target instruction set from bit[0] of Rm : If … WebOct 31, 2024 · [BX] is the contents of the memory pointed at by the BX register. So any instruction that uses [BX] uses the 16-bit value in the BX register AS AN ADDRESS and reads memory at that address. How much memory? Well it depends on the instruction, but in the example, it's an 8-bit move instruction, so 8 bits (one byte). Share Improve this … green bay packers heflin