Re: Trouble implementing memory chip

Posted by cadet1620 on
URL: http://nand2tetris-questions-and-answers-forum.52.s1.nabble.com/Trouble-implementing-memory-chip-tp4025962p4025963.html

There are a couple of approaches to decoding the address, but begin by looking at the top two bits of the address.

[14]	[13]	selects
0	0	RAM16
0	1	RAM16
1	0	Screen
1	1	Keyboard

You can treat the Keyboard as if it were a memory part without address or load inputs.

--Mark