Nand2Tetris Questions and Answers Forum

If you have questions about Nand2Tetris projects or software, you are in the right place. Please select a sub-forum and review the posts; there is a good chance that a similar question was previously asked and answered. If not,  post your question, and we will answer it shortly. If you feel like answering some of the questions yourself, feel free. Please avoid posting solutions or solution segments (a few lines of code is fine). It's important to let people have the freedom to build the computer on their own.

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Software and tools can be downloaded from the Nand2Tetris site.
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Topics (3168)
Replies Last Post Views Sub Forum
How efficient is your Push and Pop? by sakumar
2
by sakumar
Chapter 7
Chapter 4 Destination Specification + Figure 4.4 by p.konrad
1
by cadet1620
Book - 1st Edition
Regular Expressions by lewlking
1
by cadet1620
Project 6
RAM8 problems by ikanhear
2
by ikanhear
Project 3
Alu arithmetic not adding up by ikanhear
1
by ikanhear
Chapter 2
Fibonacci Series in VM Emulator by gs99
3
by gs99
Project 8
Unable to use sub of internal bus (Why?!) by Michael Fehrenbach
4
by cadet1620
Project 2
Using flex Bison to implement Assembler by Sharan
1
by ybakos
Project 6
Are there sufficient markers between the tokens for simple tokenrecognition? by Rather Iffy
3
by Rather Iffy
Chapter 10
A little BIT problem by utsav
3
by cadet1620
Chapter 3
Built in Logicly by lewlking
0
by lewlking
Project 5
CPU and Memory pass all tests but Computer does not. by lewlking
4
by lewlking
Chapter 5
Help w/ Fill.asm by rpc0618
2
by rpc0618
Chapter 4
Chap 1 Comparison Failure by JWal
2
by JWal
Chapter 1
Order of .vm files? by atom
2
by atom
Project 8
Error in my ALU by Mosey
7
by cadet1620
Chapter 2
Justin Mungal by JustinM
1
by Shimon Schocken
Users Forum
DMux by Yannsonnboys
2
by Yannsonnboys
Chapter 1
8-way Or gate by ikanhear
4
by ikanhear
Chapter 1
hardware simulator messages by utsav
9
by utsav
Tool Suite
Code.comp() by James
6
by James
Chapter 6
Arrays and Math classes by Adam
4
by cadet1620
Chapter 9
Translation of -1 by atom
1
by atom
Chapter 7
Unable to "erase" rectangles by michalh
4
by michalh
Chapter 9
Is there a more elegant solution? by James
2
by James
Chapter 5
Fill.asm by matiancai74
6
by matiancai74
Chapter 4
VMEmulator too fast for Pong and the like by ybakos
1
by Ethan Steinberg
Chapter 9
Help with Dmux by nemesis312
9
by Manu T.
Project 1
'this' Segement must be in Heap range in ... by agnesi
3
by cadet1620
Project 9
Where do the base addresses come from? by dansan
1
by cadet1620
Chapter 7
Bootstrap code and Sys.init by Adi
9
by Adi
Project 8
Milestones by JustinM
3
by cadet1620
Other
Nand Implementation by James
4
by James
Chapter 1
projects/12/Output.jack has 2 invalid characters by DamienCassou
0
by DamienCassou
Projects
Is there a better way? by horhen
1
by cadet1620
Chapter 1
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