5.1 Designing Register Machines⁠

# 5.1.1 A Language for Describing Register Machines⁠

# Actions

# 5.1.2 Abstraction in Machine Design⁠

# 5.1.3 Subroutines⁠

# 5.1.4 Using a Stack to Implement Recursion⁠

# A double recursion

# 5.1.5 Instruction Summary⁠