7.1 Enabling Enhanced Features (Enhanced Mode)

Two steps are required to enable enhanced features:

1. Set page bits to Page 3

2. Write code to unlock enhanced features

Below is the code demonstrating how to enable enhanced features without using the driver software,

The page bit can be set at Base + 8, (see page 21):

outp(Base + 8, 0x3);

Write 0xA6 to Base + 15 to unlock enhanced features (see page 28):

outp(Base + 15, 0xA6);