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 (3183)
Replies Last Post Views Sub Forum
Fill.asm screen flickering by ElliottS
2
by ElliottS
Project 4
update of A register over time by cdg
2
by cdg
Project 5
Adjusting command line execution for all the tests by longj_silver
6
by cadet1620
Hardware Simulator
Internal pin to bus by pouzzler
18
by pango333
Appendix A (HDL)
Add16 outputs by pango333
2
by pango333
Chapter 2
problem With D-Latch by sarthak
3
by cadet1620
Chapter 1
Not gate by dsvyatet
1
by cadet1620
Chapter 1
clock speed by rickx34
3
by ybakos
Chapter 3
Re: Problem with arithmetic implementation of ALU by Juanaian
3
by cadet1620
Chapter 2
Trouble with an error in hardware simulator by Jeff Solin
12
by ybakos
Chapter 2
How can I choose a jump command for if-goto? by Jack ZRP
1
by cadet1620
Project 8
Just starting out ? ...no source pin by mailbox@pmdennis.com
2
by mailbox@pmdennis.com
Chapter 1
Registry implemtation alternative without time input by rickx34
2
by cadet1620
Chapter 3
Hardware Simulator Keeps Crashing when testing RAM64 by Jibberish
4
by cadet1620
Chapter 3
Sys.init clarification by Dimenus
1
by Dimenus
Project 8
'function f n' clarification by Dimenus
4
by ybakos
Chapter 8
And.hdl by jaloysius
2
by jaloysius
Project 1
Not.hdl by jaloysius
2
by cadet1620
Project 1
Mult.Hack by pawdwanlearner
0
by pawdwanlearner
Chapter 4
Size of RAMs in Bits or Bytes that we build? by sk
1
by cadet1620
Chapter 3
How to simplify repetitive pin assignments? by kj0
2
by kj0
Appendix A (HDL)
No Xor.hdl file in Projects00 folder by jaloysius
2
by jaloysius
Hardware Simulator
Source code for hardware simulator? by kj0
1
by cadet1620
Hardware Simulator
New Arrays - Function vs. Constructor? by jrd
1
by cadet1620
Project 12
Can't read full error message by Duane Yaiser
2
by Duane Yaiser
Chapter 1
Object Disposal after/before/during Return? by jrd
2
by cadet1620
Project 12
Understanding DFF behaviour by jbloggz
12
by cadet1620
Chapter 3
MUX in 1-Bit Register by eugene
1
by cadet1620
Chapter 3
Help Getting Started by arzthaus
3
by cadet1620
Project 6
Choosing ALU functions by jbloggz
5
by jbloggz
Chapter 2
Writing the Assembler in Hack (assembly) language by Amaan
2
by Amaan
Project 6
What is wrong in my code in HDL? by victorayalabryant
1
by cadet1620
Chapter 1
Spanish speakers by victorayalabryant
0
by victorayalabryant
Other
invalid or corrupt jarfile by vishwa
4
by vishwa
Hardware Simulator
Problem with getMap in Output by bss1234
4
by bss1234
Project 12
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