Added shortcuts when viewing video

Code:
;w580 r8be001
;Added shortcuts when viewing video
;1 - Vol+ and 7 - Vol-
;3 - Video Size
;9 - Video view mode
;0 - Video Info
;# - Return to standby
;(c) michlantecuhtli
;(p) fernandodks, friden
44F4F956: 041C6846007C0B290BD00C29 014B984701E001F9C0450B29
45C0F900: 00000000000000000000000000000000 041C6846007CFFB513290AD015291FD0
45C0F910: 00000000000000000000000000000000 16290DD01B291DD01C2910D01E291BD0
45C0F920: 00000000000000000000000000000000 1DE00F480F498847002810D00E490CE0
45C0F930: 00000000000000000000000000000000 0B480C498847002809D00C4905E00848
45C0F940: 00000000000000000000000000000000 08498847002802D009490A4FB847FFBD
45C0F950: 00000000000000000000000000000000 4A2002E04D2000E00848074B9847FFBD
45C0F960: 00000000000000000000000000000000 B508F54499DC2A45C4E4AE4570E5AE45
45C0F970: 00000000000000000000000000000000 94E5AE45C5E22A45D1CE2A4548080000