.model small .data ;VARIABLES ; e.g. MyString db "Hello $" ; e.g. MyChar db 'Y' ; e.g. MyNum8Bit db 0FFh ; e.g. MyNum16Bit dw 0FFFFh ; e.g. MyEmptyString db 8 dup (0) ;[8 chars initialised to 0) .code main: ;START of Program ; ; main section ; your code and proc calls go here call myProc call exit ;== PROCS Section == ; your Proc Code goes here PROC MyProc ; code ; code RET ENDP MyProc PROC Exit mov ah, 4ch INT 21H RET ENDP Exit end main; MAIN