File list (Check if you may need any files):
8051
....\cast.c
....\cast.hex
....\divmul.c
....\divmul.hex
....\fib.c
....\fib.hex
....\gcd.c
....\gcd.hex
....\GENERIC_RAM.vhd
....\GENERIC_RAM_2.vhd
....\helpsim.pdf
....\i8051_all.vhd
....\i8051_alu.vhd
....\i8051_ctr.vhd
....\i8051_dbg.vhd
....\i8051_dec.vhd
....\i8051_lib.vhd
....\i8051_mkr.c
....\i8051_ram.vhd
....\i8051_rom.vhd
....\i8051_tsb.vhd
....\i8051_xrm.vhd
....\int2bin.c
....\int2bin.hex
....\Mod俵e VHDL du 8051 synth倀isable.pdf
....\negcnt.c
....\negcnt.hex
....\sort.c
....\sort.hex
....\source_2.1
....\..........\source
....\..........\......\i8051_all.vhd
....\..........\......\i8051_alu.vhd
....\..........\......\i8051_ctr.vhd
....\..........\......\i8051_dbg.vhd
....\..........\......\i8051_dec.vhd
....\..........\......\i8051_lib.vhd
....\..........\......\i8051_mkr.cc
....\..........\......\i8051_ram.vhd
....\..........\......\i8051_rom.vhd
....\..........\......\i8051_tsb.vhd
....\..........\......\syn_alu.inc
....\..........\......\syn_ctr.inc
....\..........\......\syn_dec.inc
....\..........\......\syn_ram.inc
....\..........\......\syn_rom.inc
....\..........\......\test
....\..........\......\....\cast.c
....\..........\......\....\cast.hex
....\..........\......\....\divmul.c
....\..........\......\....\divmul.hex
....\..........\......\....\fib.c
....\..........\......\....\fib.hex
....\..........\......\....\gcd.c
....\..........\......\....\gcd.hex
....\..........\......\....\int2bin.c
....\..........\......\....\int2bin.hex
....\..........\......\....\negcnt.c
....\..........\......\....\negcnt.hex
....\..........\......\....\sort.c
....\..........\......\....\sort.hex
....\..........\......\....\sqrt.c
....\..........\......\....\sqrt.hex
....\..........\......\zsim.scr
....\..........\......\zsyn.scr
....\source_2.1.tar.tar
....\source_2.2.tar.tar
....\source_2.3.tar.tar
....\source_2.4.tar.tar
....\source_2.5.tar.tar
....\source_2.6.tar.tar
....\source_2.7.tar.tar
....\sqroot.c
....\sqroot.hex
....\syn_alu.inc
....\syn_ctr.inc
....\syn_dec.inc
....\syn_ram.inc
....\syn_rom.inc
....\testall.c
....\testall.hex
....\xram.c
....\xram.hex
....\zsim.scr
....\zsyn.scr