Ypsilon.Emulation.Processor.YCPU.Interrupt C# (CSharp) Method

        private void Interrupt(Interrupts interrupt, ushort? errorCode = null)
        {
            // !!! Must handle stack_values
            // If this is not a reset interrupt, we should save PS and PC.
            if (interrupt != Interrupts.Reset) {
                ushort ps = PS;
                if (Interrupt_IsFault(interrupt))
                    PS_U = !PS_S;
                PS_S = true;
                PS_I = true;
                PS_Q = interrupt == Interrupts.HWI;
                StackPush(0xffff, ps);
                StackPush(0xffff, PC);
                if (errorCode != null)
                    StackPush(0xffff, errorCode.Value);
            }
            PC = ReadMemInt16((ushort)((ushort)interrupt * 2), SegmentIndex.IS);
            Cycles += 7;
        }