22:45

RS232 interface with the 6551 UART

16:32

Let's build a voltage multiplier!

26:10

The RS-232 protocol

20:25

How input buffering works

16:33

The "Impossible Torpedo" was real

25:17

The 6502 CPU Powered a Whole Generation!

31:17

How do hardware timers work?

16:17

Rearchitecting the 6502