Exam II Material

• Major Topics
  • All material on MP3 and MP4
  • All lectures up to and including Pixel-based Graphics
  • Text-mode Video
  • Recursion and recursive programming
  • Table Lookups/Jump Tables
  • Interrupt Service Routines
  • ISR Scheduling (timing analysis)
  • Workings of DOS/BIOS/vBIOS
  • Ports, I/O Subsystem, and devices
  • Video Graphics
  • String Operations (MOVS, CMPS, STOS)
  • All material on HW3

• Things to Remember
  • Efficient programming techniques
    (Algorithms and ASM Opcodes)
  • How programmers communicate with I/O devices
  • How to write on graphics-mode screens (including basic palette)
  • Scheduling of preemptive and nonpreemptive tasks.

• Things to Forget (reference)
  • Which AL/AH/INT numbers to use for BIOS/vBIOS/DOS calls
  • Numeric values for specific devices (they will be given)