Midterm Topics

Book Sections

1.1 (but no BCD), 2.1, 2.2, 2.3, 2.4, 2.5, 3.1, 3.2, 3.3 (it's just an example so it doesn't really make sense to "cover" it on the exam, but you should understand everything in the section),

Topics

• Number Bases
  • Conversion between decimal and others using algorithms from class.
  • Conversion between power-of-two bases using bit grouping
  • 2's and 16's complement
• Non-decimal Arithmetic
  • Addition in binary, hexadecimal
  • Condition codes
• Assembly Code
  • Load, store, etc
  • Add, subtract, etc
  • Branches
  • Assembler directives: equ, org, end, etc.
  • Addressing Modes
• Machine Code
  • Op codes, representation of addresses in machine
  • Instruction execution, cycles