Additional delay for IRQ on VSYNC High to Low transition. MAX-10 uses the IRQ to check PIA0 for keyboard and mouse button presses but was not catching the interupts soon enough. CPUAssertInterupt(IRQ,1) changed to CPUAssertInterupt(IRQ,4). This addresses issue #132.
Additional delay for IRQ on VSYNC High to Low transition. MAX-10 uses the IRQ to check PIA0 for keyboard and mouse button presses but was not catching the interupts soon enough. CPUAssertInterupt(IRQ,1) changed to CPUAssertInterupt(IRQ,4). This addresses issue #132.