masm assembly

donwload vDos and masm
https://www.vdos.info/download.html
https://allameh.info/masm/

install vdos and copy all content inside masm.zip into vdos folder which they are usualy in this directory: C:\vDos\masm

also put your *.asm file inside this drirectory

open vdos app and enter 0

write these commands: 
    masm *.asm
    masm *.asm /L
    link *.asm
    *.asm
    
    
ps: * is your file name
ps2: dir command shows all files in directory