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Emu8086 4.0.8
Emu8086 4.0.8







4 name "hello" org 100h compiler directive to make tiny com file. PONTIFICIA UNIVERSIDAD DEL ECUADOR - SEDE IBARRA TRABAJO COMPILADORES EMU8086. instead of $, the string in this example is zero terminated (the Microsoft Corporation has selected dollar to terminate the strings for MS-DOS operating system) this is very similar to what int 21h/9h does behind your eyes. "hello, world!" step-by-step char-by-char way. Cdigo Hola mundo en ensamblador en espaol. this text is not compiled and is not checked for errors, because it is after the end directive however, syntax highlight still works here. int 16h exit here and return control to operating system.

EMU8086 4.0.8 UPDATE

3 print character in teletype mode: mov ah, 0eh int 10h update index register by 1: inc si go back to print another char: jmp next_char stop: mov ah, 0 wait for any key press. execution starts here, jump over the data string: jmp start data string: msg db 'Hello, world!', 0 start: set the index register: mov si, 0 next_char: get current character: mov al, msg is it zero? if so stop printing: cmp al, 0 je stop instead of $, the string in this example is zero terminated (the Microsoft Corporation has selected dollar to terminate the strings for MS-DOS operating system) name "hello" org 100h compiler directive to make tiny com file.







Emu8086 4.0.8