Header file with a lot of general system defines

void wait();

wait() waits for the next interrupt to be triggered, either IRQ or NMI. Will trigger even it SEI is blocking the IRQ handler.

PROFILER_START(x)

• x - from 0-16 start a timer to count cycles with in the emulator

PROFILER_END(x)

• x - from 0-16 stop a timer to count cycles with in the emulator