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 (2074)
Replies Last Post Views Sub Forum
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
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
Debugging Suggestions? by blossoms75
4
by cadet1620
Project 8
Really strange bug in Output by shirajg
4
by shirajg
Project 12
Comparsion failure at line 9 on RAM8.hdl by William DesLauriers
9
by cadet1620
Chapter 3
OUTPUT.JACK TESTING by maxm6
1
by cadet1620
Project 12
Action games and demos (Chapter 9) by gav
15
by Peridoot
Other
VM Emulator error: OUT OF SEGMENT SPACE... by froycard
4
by froycard
Project 11
Project 11>Strings-- calling string constructor by kraftwerk1611
10
by froycard
Project 11
CPU comparison at line3. by ssummun54
1
by cadet1620
Project 5
figuring out: Output.printString('HELLO WORLD') by froycard
1
by cadet1620
Project 11
Custom Sys class statics seem to override others? by tungsten
11
by tungsten
Errata, Bugs, and Such
Mult.asm code error?? by MikeLOL9999
1
by cadet1620
Project 4
Greater or less than when comparing numbers with different signs? by tungsten
5
by cadet1620
Other
cpu.hdl by david
1
by cadet1620
Project 5
we have a mult.asm. Can anyone do it for division.asm by david
9
by cadet1620
Chapter 4
CPU.hdl with "2 or more bugs crawling around" by William DesLauriers
0
by William DesLauriers
Project 5
Hardware Emulator Reading? by William DesLauriers
2
by William DesLauriers
Chapter 5
Buggy Fill.asm? by William DesLauriers
4
by William DesLauriers
Chapter 4
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