If you run Remote Master, it will show you the keymap layouts for predefined codes. (It requires Sun's JRE.) The forum is here and you can go directly to the Remote master homepage at http://controlremote.sourceforge.net/. Hope that helps.
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HD PVR: nPVR 4.2.2 with VLC 3.0.3 Std Skin
ASRock H170M Pro4 LGA 1151 Intel H170 HDMI-out, Intel Core i3-6100 3.7GHz, 16GB DDR4 2400, Win7 Ultimate x64, Hauppauge Colossus, 1x250GB SSD (System), 1x1TB SATA (Recordings), DirecTV HD22 STB, dtvTune.exe Ethernet channel changer
Running Samsung Smart TV plugin from Fred250
HD PVR: nPVR 4.2.2 with VLC 3.0.3 Std Skin
ASRock H170M Pro4 LGA 1151 Intel H170 HDMI-out, Intel Core i3-6100 3.7GHz, 16GB DDR4 2400, Win7 Ultimate x64, Hauppauge Colossus, 1x250GB SSD (System), 1x1TB SATA (Recordings), DirecTV HD22 STB, dtvTune.exe Ethernet channel changer
Running Samsung Smart TV plugin from Fred250