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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 (1800)
Replies Last Post Views Sub Forum
Ink spillage problem in Epson printer,suggest me what should i do? by doriscooper123
0
by doriscooper123
Hardware
Project A2Z Computer : same principle, more fun by F4HDK
0
by F4HDK
More Fun to Go
Bootstrap - SP Initialization by digitaladdictions
2
by ybakos
Project 8
Why JackTockenizer needs a string without spaces? by kraftwerk1611
3
by cadet1620
Project 10
Mux-16 Error: sub bus of internal node may not be used by slawless
1
by cadet1620
Project 1
Making "let" optional in the Jack Compiler by cadet1620
1
by tungsten
More Fun to Go
Tips for learning how to create .hdl files from all ports by Tathiane
3
by cadet1620
Hardware Simulator
Optimal Solution ? by b1tbull
2
by b1tbull
Chapter 1
Is there a Hello World! equivalent video for HDL? by DS
2
by Tathiane
Hardware Simulator
Adding Hexadecimal and Character Constants to Jack by cadet1620
0
by cadet1620
More Fun to Go
Removing the Requirement for Braces in Jack's "if" and "while" Statements by cadet1620
0
by cadet1620
More Fun to Go
What is a reasonable amount of assembly code to implement gt, lt, eq? by tungsten
5
by tungsten
Chapter 7
HDL designs committed to playing children by Rather Iffy
2
by cadet1620
More Fun to Go
Carry Select Adder by cadet1620
16
by tungsten
Chapter 2
XOR always give 0 output by jsridhar72
1
by cadet1620
Errata, Bugs, and Such
Chapter 1 no HDL file in the project directory folder00- Newbie question by Claudius
3
by jsridhar72
Hardware
question on stacks in general by digitaladdictions
2
by cadet1620
Chapter 7
Chapter 7 - Am I on the right track? by digitaladdictions
3
by cadet1620
Chapter 7
Physical Implementation of Hack Computer without FPGA by rmarion
3
by tungsten
More Fun to Go
Assembler maps two variables to the same address? by dfaulken
1
by dfaulken
Project 6
Announcing Logisim display by ivant
3
by cadet1620
More Fun to Go
Raycaster on the Hack platform by Acedio
18
by jamesleibert
Other
Fast circle algorithm by jamesleibert
2
by jamesleibert
Project 12
Any thoughts on how to add support for passing subroutines as arguments? by tungsten
4
by tungsten
Chapter 10
program execution not stopping at breakpoints by kraftwerk1611
0
by kraftwerk1611
Project 8
problem for cpu.hdl by weijia
2
by weijia
Chapter 5
NestedCall: Why THIS and THAT are first set to -1 and then to 3000 and 4000 by kraftwerk1611
1
by cadet1620
Project 8
which one of these Sys.vm file should be used for NestedCall test? by kraftwerk1611
1
by cadet1620
Project 8
Is there any required or recommended order in which *.vm files should be read by VM translator and written to final *.asm file? by kraftwerk1611
1
by cadet1620
Project 8
When is it ok to call a subroutine without specifying the class it belongs to? by tungsten
2
by tungsten
Chapter 9
Is it alright to store temporary variables FRAME and RET in R13-R15 by kraftwerk1611
5
by cadet1620
Project 8
StackTest execution not moving beyond a jump instruction by kraftwerk1611
4
by kraftwerk1611
Project 7
internal pin naming conventions by ivan
1
by cadet1620
Project 1
stuck on loading chip.. please help guys by Jon Snow
1
by cadet1620
Hardware Simulator
Different bus widths error by Uwarsta
3
by cadet1620
Chapter 2
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