Nand2Tetris Questions and Answers Forum

Topics (100)

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Number of NAND gates in the HACK computer by Renslay

7

by Renslay

Just want to say hurray for making the CPU by burge91

3

by WBahn

Error on slide 37 from lecture 5.pdf? by piglin

2

by piglin

PC & Memory by kalu

1

by WBahn

Need help understanding and breaking down the CPU by nblackburn

4

by pm100

ComputerRect.tst failing by Shmeegoose

3

by nblackburn

the slide of lecture 5 lost. by jqma

0

by jqma

I'm unsure why this isn't loading in to the hardware simulator by Ktesibios

3

by Ktesibios

General: Understanding of CPU/Memory communication by dsguy

5

by dsguy

Stuck on CPU implementation by burge91

15

by linuxford

Confused about CPU-external.cmp by gnb03

4

by throwinshapes

Setting A in C-instruction by eatmorepies

10

by eatmorepies

where is Or16 used ? by Bartp

1

by ashort

Feedback on Edition 2 CPU project by phayter

1

by WBahn

RISC/CISC Hack Architecture by thatwillchaiguy

12

by yhirshhorn

Stall states by yhirshhorn

1

by WBahn

CPU.tst works but CPU-external.tst fails by burge91

1

by burge91

Building screen and keyboard RAM by tyler1313

4

by WBahn

CPU.tst failed but CPU-external.tst success by Afik

5

by Afik

Why does the memory script get stuck moving time to infinity? by davidtaylor23

0

by davidtaylor23

Some Generic Questions by invin

4

by Vijay99

HW Sim says my memory fails, but compare file says otherwise by tuzmusic

7

by WBahn

Memory implementation incorrect but passes test script by kaganovich

2

by shidaway

Memory Chip by alldp19

3

by WBahn

cpu problem in inM pin loading by karam

7

by WBahn

PC design with DEMUX by burhan

6

by burhan

HackCPU and DATA bus architecture by clinden

2

by clinden

What is A-instruction and C-intruction. by ajilraju

1

by WBahn

CPU implementation by nandona

3

by ivant

Bus cycle of a hack machine (state diagram) by bourhano

1

by WBahn

CPU.hdl - Confusion On Comparison Failure by craigtack

2

by craigtack

why isn't my CPU working? by smcbot

3

by theratulz

fetch-execute cycle, instruction input, and Mux16 sel bit by ouverson

2

by ouverson

Control bits and Memory (Data and Program) by ouverson

4

by ouverson

Are the Program Counter and Control Unit the same thing? by ouverson

10

by ouverson

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Chapter 5