This is the fourth lecture from the "Building a Virtual Machine" course where we build a Stack-based virtual machine a full programming similar to JavaScript and Python. Other lectures of the course: https://www.youtube.com/playlist?list=PLGNbPb3dQJ_446PjTYQ0mCn2OGoHSKraB In this lecture: - CONST instruction - Constant pool - Operands stack - Push and pop - Eva value encoding - Tagged unions - Stack overflow - Simple numbers - Value accessors #Virtual_machine #Bytecode #Stack