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Line 75... Line 75...
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        public int bank { get; set; }
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        public int bank { get; set; }
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        public int pin { get; set; }
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        public int pin { get; set; }
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        public UInt16 address { get; set; }
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        public UInt16 address { get; set; }
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        public UInt16 mask { get; set; }
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        public UInt16 mask { get; set; }
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        public int shift { get; set; }
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        public int shift { get; set; }
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 - 
 
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        public uint value { get; set; }
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        public uint value { get; set; }
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        private UInt16 prevdata;
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        public Led(int bank, int pin, UInt16 address, UInt16 mask, int shift) {
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        public Led(int bank, int pin, UInt16 address, UInt16 mask, int shift) {
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            this.pin = pin;
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            this.pin = pin;
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            this.address = address;
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            this.address = address;
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            this.mask = mask;
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            this.mask = mask;
Line 97... Line 97...
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        public bool Tick(ref byte shadow) {
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        public bool Tick(ref byte shadow) {
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            UInt16 data;
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            UInt16 data;
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            byte tmpshadow = shadow;
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            byte tmpshadow = shadow;
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            if (Globals.BiosOutput.TryGetValue(this.address, out data)) {
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            if (Globals.BiosOutput.TryGetValue(this.address, out data)) {
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                // Only continue if the data parm has changed
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                if (data == this.prevdata)
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                    return false;
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                this.prevdata = data;
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                this.value = (UInt16)((data & mask) >> shift);
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                this.value = (UInt16)((data & mask) >> shift);
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                if (this.value == 1)
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                if (this.value == 1)
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                    Globals.setBit(ref shadow, this.pin);
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                    Globals.setBit(ref shadow, this.pin);
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                else
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                else
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                    Globals.clearBit(ref shadow, this.pin);
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                    Globals.clearBit(ref shadow, this.pin);
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            }
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            }
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            // Only update the led if the led value has changed
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            if (tmpshadow == shadow)
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            if (tmpshadow == shadow)
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                return false;
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                return false;
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            // Return true to signal the panel to update the led
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            return true;
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            return true;
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        }
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        }
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    }
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    }
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