Building an 8-bit breadboard computer!

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Curated by: Ben Eater (44 videos)

Currently Playing: Adding more machine language instructions to the CPU

In this video, we'll add several new machine language instructions to our CPU: STA (store A), LDI (load immediate), and JMP (jump). Then we'll write a program that uses those instructions and walk through the execution. More 8-bit computer: https://eater.net/8bit The code from this video is on GitHub: http://bit.ly/2sK7Qlb Support me on Patreon: https://www.patreon.com/beneater https://www.eater.net https://x.com/beneater https://www.patreon.com/beneater

Tracks in this Playlist

8-bit computer update
Astable 555 timer - 8-bit computer clock - part 1
Monostable 555 timer - 8-bit computer clock - part 2
Bistable 555 - 8-bit computer clock - part 3
Clock logic - 8-bit computer clock - part 4
SR latch
D latch
D flip-flop
Bus architecture and how register transfers work - 8 bit register - Part 1
Tri-state logic: Connecting multiple outputs together - 8 bit register - Part 2
Designing and building a 1-bit register - 8 bit register - Part 3
Building an 8-bit register - 8-bit register - Part 4
Testing our computer's registers - 8-bit register - Part 5
Twos complement: Negative numbers in binary
ALU Design
Building the ALU
Troubleshooting the ALU
Testing the computer's ALU
8-bit computer RAM intro
RAM module build - part 1
RAM module build - part 2
RAM module build - part 3
RAM module testing and troubleshooting
JK flip-flop
JK flip-flop racing
Master-slave JK flip-flop
Binary counter
Program counter design
Program counter build
Designing a 7-segment hex decoder
Using an EEPROM to replace combinational logic
Build an Arduino EEPROM programmer
Build an 8-bit decimal display for our 8-bit computer
8-bit computer build: Connecting the bus
8-bit CPU control signal overview
8-bit CPU control logic: Part 1
8-bit CPU control logic: Part 2
8-bit CPU control logic: Part 3
8-bit CPU reset circuit and power supply tips
Reprogramming CPU microcode with an Arduino
Adding more machine language instructions to the CPU
Making a computer Turing complete
CPU flags register
Conditional jump instructions