From ecd5f138865e5231d46b360615e7a2e71ff36e2f Mon Sep 17 00:00:00 2001 From: EdmanCoding <164445630+EdmanCoding@users.noreply.github.com> Date: Fri, 30 May 2025 08:13:00 +0900 Subject: [PATCH] Update chapter-05 exercise 50 I guess that LD first sends the result to MAR, MAR sends address to memory, memory loads the value of this address to MDR and only then this value sends to DR. And not the offset-address, only value that it contain. --- solutions/chapter-05.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/solutions/chapter-05.md b/solutions/chapter-05.md index fe8823a..de1afe4 100644 --- a/solutions/chapter-05.md +++ b/solutions/chapter-05.md @@ -182,7 +182,7 @@ --- 49. If next instruction 010 of NZP met, we can say R0 is the base register. --- -50. BR sends PC, LEA and LD sends DR. +50. BR sends to PC, LEA sends to DR, LD sends to MAR. --- 51. Solution: 1. Solution: