- Can be an assembly instruction mnemonic or assembly directive - Must begin in column two or greater - Must be separated from the label by a colon, one or more spaces or tabs addlw 0x10 ; addlw is the mnemonic field loop incf 0x30,W,A ; incf is a mnemonic false equ 0 ; equ is the mnemonic field

Oct 07, 2019 · Generally speaking, the higher-level a language is, the fewer changes need to be made for it to run on another architecture. The lowest-level languages — machine language and assembly language — are not portable. Example: Hello, World! in 32-bit assembly, for Windows. Here is "Hello, World" written for a 32-bit Intel processor. It also runs ...