If any of you have a Philips Pronto remote control and a GK-1R - be aware that the new chip Hugh has for the GK-1R allows discrete selection of inputs. The IR codes are listed below (Input numbers from left to right on the front panel):
Input 1: 5000 0000 0000 0001 0000 0006
Input 2: 5000 0000 0000 0001 0000 0005
Input 3: 5000 0000 0000 0001 0000 0004
Input 4: 5000 0000 0000 0001 0000 0003
Input 5: 5000 0000 0000 0001 0000 0002
