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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Topics (1999)
Replies Last Post Views Sub Forum
Why CPU is designed the way it's designed? by ronghui19
2
by cadet1620
Project 5
Handling the double ")" by pawdwanlearner
8
by cadet1620
Chapter 10
Why do we need to save the THAT pointer? by tungsten
2
by tungsten
Chapter 8
Back to finish the book by pawdwanlearner
1
by cadet1620
Chapter 10
Stuck at symbol translation using C++ by onie
3
by cadet1620
Project 6
window size of the hardware simulator can't be adjusted by Liupeng
2
by Liupeng
Hardware Simulator
How to call functions of a class member that is created under an array? by davidb05203
3
by davidb05203
Other
CPU Emulator and symbols in .asm files by bit_slanger
1
by cadet1620
Chapter 7
CPU.hdl question by onie
2
by onie
Project 5
4 way 16 bit mux by freak
4
by freak
Other
Eval button on hardware simulator in disabled mode by freak
2
by freak
Chapter 1
Not chip output pin issue by freak
1
by cadet1620
Chapter 1
Loading chip never stops... by ChaseW
12
by freak
Errata, Bugs, and Such
Floating point arithmetic by cadet1620
11
by tungsten
More Fun to Go
the issue about FibonacciElement by elf
1
by cadet1620
Project 8
Trigonometry by cadet1620
2
by cadet1620
More Fun to Go
My optimizing VM translator by cadet1620
0
by cadet1620
Project 8
How to use a specific bit of an internal port? by onie
3
by cadet1620
Project 3
Square: Stack overflow with Math.abs in Math Module by Dasso
3
by ivant
Project 11
Additional optimization for the VM call command by cadet1620
1
by ivant
Project 8
Links to posts discussing generated Assembly Language size by cadet1620
0
by cadet1620
Project 8
Can't read the full error output in hardware simulator? by tornado711
4
by cadet1620
Chapter 1
4WayMux16 . syntax for bus inputs by dkennell
5
by dkennell
Chapter 1
SumtoN - Hack Program by Anne
2
by Anne
Chapter 4
Hack Computer System Running in FPGA by emekler0729
3
by manu
More Fun to Go
can't find source pin by philipho
2
by philipho
Chapter 1
HardwareSimulator.sh does not load (no error msg) by Sweenu
14
by davidshepherd7
Hardware Simulator
Is the Hack CPU little endian or big endian? by LBSC
2
by LBSC
Hardware
Open the hardware by Cyriaque
3
by Cyriaque
Hardware
4k resolution - not DPI aware by DrSnake
3
by ivant
Hardware Simulator
Doubt about writter affirmation by Filipe Canatto
3
by Filipe Canatto
Chapter 4
Questions about M register by Filipe Canatto
4
by Filipe Canatto
Chapter 4
Debugging Suggestions? by blossoms75
4
by cadet1620
Project 8
Really strange bug in Output by shirajg
4
by shirajg
Project 12
Chinese version of the book? by atobe
0
by atobe
Other
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