File list (Check if you may need any files):
small_rtos\EX1\CONFIG.H
..........\...\EXT1.C
..........\...\OS_CFG.H
..........\...\OS_CPU.H
..........\...\README.TXT
..........\...\test.Opt
..........\...\TEST.PLG
..........\...\test.Uv2
..........\EX1
..........\..2\CONFIG.H
..........\...\DISPLAY.C
..........\...\DISPLAY.H
..........\...\EXT2.C
..........\...\OS_CFG.H
..........\...\OS_CPU.H
..........\...\README.TXT
..........\...\test.Opt
..........\...\TEST.PLG
..........\...\test.Uv2
..........\EX2
..........\.x3\CONFIG.H
..........\...\DISPLAY.C
..........\...\DISPLAY.H
..........\...\Ext3.c
..........\...\OS_CFG.H
..........\...\OS_CPU.H
..........\...\Readme.txt
..........\...\test.Opt
..........\...\TEST.PLG
..........\...\test.Uv2
..........\Ex3
..........\FAQ.TXT
..........\h\CONFIG.H
..........\.\OS_CFG.H
..........\.\OS_CPU.H
..........\h
..........\KEILC51\OS_CPU_A.ASM
..........\.......\OS_CPU_C.C
..........\KEILC51
..........\LICENSE.TXT
..........\LIST.TXT
..........\MANUAL.TXT
..........\OS\OS.H
..........\..\OS_CORE.C
..........\..\OS_Q.C
..........\..\OS_Q.H
..........\..\OS_SEM.C
..........\..\OS_SEM.H
..........\OS
..........\README.TXT
..........\SerialIn\CONFIG.H
..........\........\OS_CFG.H
..........\........\OS_CPU.H
..........\........\README.TXT
..........\........\SERIAL.C
..........\........\TEST.INI
..........\........\test.Opt
..........\........\test.Uv2
..........\SerialIn
..........\......Out\CONFIG.H
..........\.........\OS_CFG.H
..........\.........\OS_CPU.H
..........\.........\README.TXT
..........\.........\SERIAL.C
..........\.........\test.Opt
..........\.........\test.Uv2
..........\SerialOut
small_rtos