assembler level in a sentence

1. RISCWatch fully supports code debug at both the C / C + + source and assembler levels.
2. RealityX provided not only end user / application compatibility but also provided it at the developer assembler level.
3. The unique feature of the early Microdata processors was that the microcode was accessible to the user and allowed the creation of custom assembler level instructions.
4. It's difficult to find assembler level in a sentence.