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 (3170)
Replies Last Post Views Sub Forum
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
where to start? by adamjaustin84
4
by adamjaustin84
Project 7
Hello from the homeschooling community by LionelGoulet
3
by ybakos
Users Forum
Trouble with ng and zr in ALU by Cardinal
10
by Cythera
Chapter 2
screen memory mapping by zermelo
7
by hvilla
Project 4
got "Gateclass name is expected " .. by ahmed
2
by mimi314159
Project 5
How to Extend the Hack computer to use color? by Picklefall1
5
by ivant
More Fun to Go
Mux8Way16 Gate's Sel by erwinleonardy
2
by erwinleonardy
Chapter 1
fill.asm: word on top right screen not blackened by računalnik
1
by cadet1620
Project 4
Help with Program Counter(PC) by Tesla
3
by ivant
Project 3
'destination expected' by akazabobo
4
by ybakos
Chapter 4
Keep getting 'Destination Expected' by Jason2142
2
by akazabobo
Chapter 4
I am having difficulties turning inn assignment 6 for non-programmers by TileSeeker
2
by TileSeeker
Project 6
CPU Emulator Screen GUI Component Not Working! by akchavarria
4
by cadet1620
CPU Emulator
Screen not working in CPU emulator, VM emulator in Mac OS El Capitan by Marty Billingsley
2
by cadet1620
Software installation
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