File list (Check if you may need any files):
sy1c\Debug\INIT.LST
....\.....\INIT.OBJ
....\.....\MAINPRO.LST
....\.....\MAINPRO.OBJ
....\.....\Makeinfo.log
....\.....\sy1c.lbp
....\.....\SY1C.m51
....\.....\SY1C.OMF
....\init.asm
....\mainpro.asm
....\Output\sy1c.hex
....\System\sy1c.bmf
....\......\sy1c.bpf
....\......\sy1c.dsk
....\......\sy1c.ofl
....\......\sy1c.wf
...a\Debug\Makeinfo.log
....\.....\sy1a.lbp
....\.....\SY1A.LST
....\.....\SY1A.m51
....\.....\SY1A.OBJ
....\.....\SY1A.OMF
....\Output\sy1a.hex
....\sy1a.asm
....\System\Examples.dsk
....\......\sy1a.bmf
....\......\sy1a.bpf
....\......\sy1a.dsk
....\......\sy1a.ofl
....\......\sy1a.wf
...b\sy1b.asm
....\System\sy1b.bmf
....\......\sy1b.bpf
....\......\sy1b.dsk
....\......\sy1b.ofl
....\......\sy1b.wf
...c\Debug
....\Output
....\System
...a\Debug
....\Output
....\System
...b\Debug
....\Output
....\System
sy1c
sy1a
sy1b