I found this helpful in building my ccf for my new Samsung F8500 so I thought I would share what I found. This was tested all in the HDMI1 input with a Fios Motorola STB:

0?
1Source
2Power Toggle
3Sleep Timer
41
52
63
7Vol Up
84
95
106
11Vol Dn
127
138
149
15mute
16ch dn
17STB Search (d on smasung remote b on fios remote)
18ch up
19last channel
20STB Customer Support (b on samsung remote)
21STB Widgets (c on samsung remote + on Fios Remote)
22STB Search (d on smasung remote b on fios remote)
23?
24?
25NA
26Menu
27TV
28?
29NA
30Camera Function
31Info
32PIP
33?
34?
35NA
36?
37NA
38?
39?
40Picture Mode
41?
42?
43Source Mode
44?
45?
46?
47?
48?
49?
50NA
51NA
52?
53?
54NA
55Internet
56?
57?
58?
59Factory
603SPEED
61NA
62Picture Size
63E-Manual
64NA
65NA
66?
67?
68NA
69Rewind
70?
71?
72Fast Forward
73Record
74Pause
75Tools
76NA
77??NA
7830 sec skip (at least w/Fios STB)
79Guide
80Replay (fios STB)
81NA
82?
83?
84?
85?
86?
87NA
88Exit
89?
90?
91?
92NA
93?
94?
95?
96Alt STB Guide
97Dif Alt STB Guide
98TV Filters Help
99?
100?
101?
102?
103?
104?
105?
106?
107Ch List
108?
109?
110?
111?
112?
113?
114DVR
115Search
116?
117?
118NA
119Energy Saving Mode
120?
121Smart Hub
122VCR?
123Cable?
124?
125TV?
126DVD?
127STB?
128?
129?
130?
131?
132AV Source
133?
134Component Source
135Clock Set
136?
137?
138?
139TV Source
140Smart Hub
141NA
142?
143NA
144?
145?
146?
147NA
148?
149?
150?
151?
152Power Off
153?
154?
155?
156?
157?
158?
1593D Mode
160?
161NA
162?
163?
164?
165NA
166Apps
167?
168box in bottom right with 123 in top left corner?
169?
170?
171?
172?
173?
174?
175?
176?
177?
178?
179?
180?
181Recommend
182?
183STB Guide
184?
185?
186?
187?
188?
189Dynamic Picture Mode
190HDMI 2
191?
192NA
193?
194HDMI3
195?
196?
197HDMI4
198NA
199?
200NA
201NA
202NA
203?
204?
205NA
206?
207?
208?
209Recommend
210Samrt Remote Key Pad
211Recommend
212Universal Remote Setup
213Voice Control
214?
215?
216?
217NA
218?
219?
220?
221?
222Movie Picture Mode
223Standard Picture Mode
224STB Power
225?
226?
2274:3 Picture Size
22816:9 Picture Size
229?
230?
231?
232?
233HDMI1 - check
234?
235?
236?
237?
238?
239?
240STB Menu
241NA
242NA
243Netflix
244Amazon
245?
246?
247?
248?
249?
250?
251?
252?
253?
254?
255?