Programming Libraries

System

• Init code
• Registers

Input

• Gamepad code

Graphics

• Detecting video standard

Math

• Multiplication by a constant integer
• Division by a constant integer
• An efficient 16-bit binary to decimal converter
• Multiplies two 8-bit integers to a 16-bit result
• Divide two 8-bit integers to a 16-bit result
• Fast table driven multiplication

Audio

• APU period table