Org 0000h ajmp main org 0100h
Witryna3 maj 2012 · 意思是让编译器按照你要求的来编译你的程序. ORG 0000H 让编译器在编译的时候,在地址0的地方插入指令 JMP MAIN, 下面的同理。. 你这个应该是51单片机的吧,51单片机复位后,都是地址0开始运行的,因此,在使用汇编编写程序的时候,为了保证让程序能正确地运行 ... Witryna单片机应用技术考试试题答案汇总单片机应用技术考试试题1一 填空题每空1分,共20分1mcs51是指单片机的 系列号 号,80318051是指单片机的 型 号.2mcs51共有 111 条指令,可分为几种不同的寻址方式.如:mov a,ri
Org 0000h ajmp main org 0100h
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Witryna9 lis 2012 · "org <100h>" instructs the compiler with the to-be runtime information to evaluate addresses, as binary image will be loaded with offset (and first 100h bytes … WitrynaThe following sample assembly language program using the Instruction Set of 8051 shows the function to sum up the first 10 natural numbers. ; Jump to main ORG 0000h LJMP main ORG 0x40h main: MOV RO,#0Ah MOV R1,#01h loop: ADD AR1 INC RI DJNZ RO, loop MOV R4A end ; Initialize number of values (Register RO) to 10 ; …
Witryna18 lip 2024 · Syntax depends on the assembler. In NASM, you don't need .model small or section .text, but org 100h is a valid NASM directive. Were you maybe looking at some NASM examples? (Or maybe .model small is also the default for MASM and/or TASM?.code is the default section/segment, but IDK what directives you need to give … Witryna20 lut 2002 · 我在将一个汇编语言程序改成c语言时,碰到了诸如 org 8000h,检测ram,rom,把 ram全部清零等不得不直接操纵存储器地址和寄存器的语句,但是我不知道在c语言里该如 何给一个变量或数组指定内存地址?如何像 org 8000h 这样指定程序执行地址,用c语言
Witrynaorg 0000h. ajmp main. org 000bh. ajmp intt0. org 0100h. main:mov p0,#0ffh 初始化i/o口. mov p2,#0ffh. mov tmod, #02h定时器0在模式2下工作 mov tl0, #38h 每200μs … Witryna单片机程序第一句ORG 0030H什么意思. ORG是伪指令,告诉. 编译. 器,程序从ROM的0000开始存放程序,但是AJMP MAIN是一条无条件跳转指令,也就是说,单片机上电之后首先从0000处开始执行程序,但是,AJMP直接将程序跳转到MAIN标号指向的存储区域开始取指令,并执行 ...
Witryna19 cze 2010 · ORG (abbr. for ORiGin) is an assembly directive (not an instruction). It defines where the machine code (translated assembly program) is to place in …
Witrynaorg 0000h ajmp main ;程序起始 org 0003h ;入口地址 ajmp wbint mov r4,#0 loop1: mov a,r4 movc a,a+dptr mov p1,a inc r4 lcall delay lcall delay djnz r6,loop1 loop2: mov p1,#0ffh lcall delay lcall delay mov p1,#00h lcall delay djnz r5,loop2 4. 实训电路 实验平台上有8只发光二极管,由74hc245驱动器,以显示电平 ... braccus left or rightWitrynaOrg 0000h Ajmp start Org 0030h Start: mov r0,#09h Mov r1, #09h Mov r2, #09h Mov r6, #09h Mov dptr,#TAB Main: mov r7,#200h Loop: lcall disp ORG 0000H LJMP START … brac croatia reviewWitryna30 kwi 2024 · This is my code: ORG 0100H SETB P1.0 DONGU1: JB P1.0,DONGU1 MOV R4,#0FFH BASLANGIC: MOV DPTR,#NUM MOV A,#00H MOVC A,@A+DPTR MOV P3,#02H MOV P2,A ACALL ... Stack Overflow for Teams – Start collaborating and sharing organizational knowledge. Create a free Team Why Teams? Teams. Create … braccus maze divinity 2Witryna30 maj 2024 · org 0000h ljmp main org 0003h ljmp int0_del org 0013h ljmp int1_del org 0100h main: setb ie.2 setb ie.0 setb ie.7 mov 90h,#00h sjmp $ int0_del: mov r4,#01h … bracco power injectorshttp://computer-programming-forum.com/46-asm/84ce14588377e144.htm braccus is a bloodyWitryna12 kwi 2024 · org 0000h ;伪指令,指定程序从0000h开始存放. ljmp main; 跳转指令,程序跳转到main处. org 0100h ;伪指令,指定以下程序从0100h开始存放. main: mov sp,#60h ;给堆栈指针赋初值. mov p1,#0ffh ;给p1赋初值,led全灭 ;以下为查表程序. mov dptr,#led_table. light: mov r7,#42. loop: gypsy from thinnerWitryna26 cze 2024 · 一.点亮led灯简单的对p1口进行操作就可以了代码:org 0000hajmp mainorg 0100hmain: mov p1,#0feh ;点亮led1 ajmp mainend二.延时控制流水灯延时 … braccus cursed ring