1 RC2014 BACK8 PCB 1 RC2014 DUAL CLOCK PCB 1 RC2014 Z80 2.1 PCB 1 RC2014 512K ROM RAM PCB 1 RC2014 Twin 16C550 UART PCB 8 40 Way SIL Socket 1 6 pin RA Header 4 40 pin RA header 1 2 pin header 2 8 pin header 2 32 pin wide DIL socket 1 40 pin wide DIL socket 4 14 pin narrow DIL socket 5 16 pin narrow DIL socket 1 PLCC44 socket 1 Z80 CPU 1 16C550 1 74HCT04 2 74HCT138 1 74HCT393 1 74HCT00 1 ASC6C4008 1 ST39SF040 1 74HCT139 2 74HC670 1 74HCT74 1 DS1233-5+ 2 jumper 1 2.1mm Power Jack 1 Tactile Switch 1 RA Tactile Switch 1 3mm Green LED 8 1k resistor 1 1M resitor 1 2k2 resistor 1 330R resistor 4 4k7 resistor 8 10k Resistor 3 100k Resistor 2 1N4148 1 7.3728 Mhz Xtal 2 22pf ceramic cap 19 100nf ******************* For BOM for optional extra modules, see individual listings