File list (Check if you may need any files):
AAAA51Demo\Chapter 3\1 CLR RAM\CLR RAM.PWI
..........\.........\.........\CLR RAM.Uv2
..........\.........\.........\CLRRAM.asm
..........\.........\.........\CLRRAM.DSN
..........\.........\.........\CLRRAM.HEX
..........\.........\.........\CLRRAM.LST
..........\.........\.........\CLRRAM.PWI
..........\.........\.........\CLRRAM.SDI
..........\.........\.........\Last Loaded CLR RAM.DBK
..........\.........\.........\Last Loaded CLRRAM.DBK
..........\.........\.0 BCD Shift\BCD Shift.asm
..........\.........\............\BCD Shift.DSN
..........\.........\............\BCD Shift.Uv2
..........\.........\2 BCD Conv\BCD Conv
..........\.........\..........\BCD Conv.asm
..........\.........\..........\BCD Conv.DSN
..........\.........\..........\BCD Conv.hex
..........\.........\..........\BCD Conv.lnp
..........\.........\..........\BCD Conv.LST
..........\.........\..........\BCD Conv.M51
..........\.........\..........\BCD Conv.OBJ
..........\.........\..........\BCD Conv.Opt
..........\.........\..........\BCD Conv.plg
..........\.........\..........\BCD Conv.PWI
..........\.........\..........\BCD Conv.Uv2
..........\.........\..........\BCD Conv_Uv2.Bak
..........\.........\3 ASCII Conv\ASCII Conv.asm
..........\.........\............\ASCII Conv.DSN
..........\.........\............\ASCII Conv.Uv2
..........\.........\4 Prog JMP\Prog JMP.asm
..........\.........\..........\Prog JMP.DSN
..........\.........\..........\Prog JMP.Uv2
..........\.........\5 Move RAM\Move RAM.asm
..........\.........\..........\Move RAM.DSN
..........\.........\..........\Move RAM.uv2
..........\.........\6 Data Sorting\Data Sorting.asm
..........\.........\..............\Data Sorting.DSN
..........\.........\..............\Data Sorting.Uv2
..........\.........\7 BCD NEG\BCD NEG.asm
..........\.........\.........\BCD NEG.DSN
..........\.........\.........\BCD NEG.Uv2
..........\.........\8 BCD Add\BCD Add.asm
..........\.........\.........\BCD Add.DSN
..........\.........\.........\BCD Add.uv2
..........\.........\9 BCD Sub\BCD Sub.asm
..........\.........\.........\BCD Sub.DSN
..........\.........\.........\BCD Sub.Uv2
..........\........4\11 Port1 (1)\Port1 (1).asm
..........\.........\............\Port1 (1).DSN
..........\.........\............\Port1 (1).Uv2
..........\.........\.2 Port1 (2)\Port1 (2).asm
..........\.........\............\Port1 (2).DSN
..........\.........\............\Port1 (2).Uv2
..........\.........\.3 Flash Lamp\Flash Lamp.asm
..........\.........\.............\Flash Lamp.DSN
..........\.........\.............\Flash Lamp.Uv2
..........\.........\.4 Switch Lamp\Switch Lamp.asm
..........\.........\..............\Switch Lamp.DSN
..........\.........\..............\Switch Lamp.Uv2
..........\.........\.5 Ad Lamp\Ad Lamp.asm
..........\.........\..........\Ad Lamp.DSN
..........\.........\..........\Ad Lamp.Uv2
..........\.........\.6 Ad Lamp(Table)\Ad Lamp(Table).asm
..........\.........\.................\Ad Lamp(Table).DSN
..........\.........\.................\Ad Lamp(Table).Uv2
..........\.........\.7 multi Switch\Multi Switch.asm
..........\.........\...............\Multi Switch.DSN
..........\.........\...............\Multi Switch.Uv2
..........\.........\.8 74LS245\74LS245.asm
..........\.........\..........\74LS245.DSN
..........\.........\..........\74LS245.Uv2
..........\.........\.9 74LS273\74LS273.asm
..........\.........\..........\74LS273.DSN
..........\.........\..........\74LS273.Uv2
..........\.........\20 8255(1)\8255(1).asm
..........\.........\..........\8255(1).DSN
..........\.........\..........\8255(1).PWI
..........\.........\..........\8255(1).Uv2
..........\.........\.1 8255(2)\8255(2).asm
..........\.........\..........\8255(2).DSN
..........\.........\..........\8255(2).Uv2
..........\.........\.2 LED\LED.ASM
..........\.........\......\LED.DSN
..........\.........\......\LED.Uv2
..........\.........\.3 Dyn Scan LED\Dyn Scan LED
..........\.........\...............\Dyn Scan LED.asm
..........\.........\...............\Dyn Scan LED.Dsn
..........\.........\...............\Dyn Scan LED.hex