emulator to player

S - start play
s - stop and sleep
p - previous track
n - next track
N - next dirr
P - previous dirr
F - forward rewind
R - backward rewind
f - forward step 1 disk rewind
r - backward step 1 disk rewind
B - continue operation (FFWD, RWD)
U - pause on
D,{HEX_08 number_dirr} - set dirrect folder
T,{HEX_08 number_track} - dirrect set track
L - cold restart device
l - asc current info
t - set loop track
d - set loop folder
h - set loop HDD
c - set scanning
m - set random
o - scan and random OFF

player to emulator

M, {HEX_08 max_dirr} - maximum dirrs in HDD
m, {HEX_08 max_files} - maximum files in current dirr
C, {BCD_08 Curr_Dirr}, {BCD_08 Curr_File} - current dir and file in BCD
c, {BCD_08 Curr_Min}, {BCD_08 Curr_Sec} - current play point, min and sec in BCD
d, {Char[0]},...,{Char[2549 (max)]}, {0} - current disk name
t, {Char[0]},...,{Char[2549 (max)]}, {0} - current track name
R - reset START
D, {HEX_08 Number_Dir}, {Char[0]},...,{Char[2549 (max)]}, {0} - disk name witch number  
r - reset final
p - normal play
s - seec disk status player
S - sleep status