The final tally of parts is:

• 1x R6502 NMOS 6502 CPU
• 1x 6264 8k x 8 SRAM
• 4x 7417 Hex Open Collector Buffer
• 1x 7402 Quad NOR Gate
• 21x 3mm red LED
• 23x 1N914/1N4148 diode
• 1x 1N4001 diode
• 1x 100 ohm 1/4W resistor
• 34x 220 ohm 1/4W resistor (I used 1/8W)
• 1x 2.2k ohm 1/4W resistor
• 2x 4.7k ohm 1/4W resistor
• 1x 100k ohm 1/4W resistor
• 8x .1in (2.54mm lead spacing) .1uF capacitor
• 1x .2in (5.08mm lead spacing) 10pf capacitor (G0P/NP0)
• 1x 40pin socket (if desired, turned pin preferred)
• 1x 28pin socket (if desired, turned pin preferred)
• 5x 14pin socket (if desired, turned pin preferred)
• 6x breakaway header, single male pin
• 24x 4.3mm x 8.6mm SPDT switch (C&K OS102011MS2QN1 or Jameco SS12D02)
• 1x 6.8mm x 8.6mm DPDT switch (C&K OS202011MS2QN1 or SS22D07)

The mini trainer requires a 5v 1Amp supply to operate, although it does run fine from four AA batteries.