From 11690d0f9ce9db0b04e815a120f5722b2ca8a530 Mon Sep 17 00:00:00 2001 From: Nick Briggs Date: Wed, 16 Sep 2020 15:16:52 -0700 Subject: [PATCH] clean up table format, add header --- NEWCDRCODING.md | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/NEWCDRCODING.md b/NEWCDRCODING.md index f7d1186..4fe5a07 100644 --- a/NEWCDRCODING.md +++ b/NEWCDRCODING.md @@ -1,3 +1,4 @@ +# CDR CODING in cons cells The cdr-code is a 4-bit field of a 32-bit cons cell. It is treated as an on-page indicator bit and a 3-bit scaled offset. @@ -11,6 +12,3 @@ on-page| offset | interpretation 1 | 1 - 7 | CDR is at 2*offset (counted in 32-bit cells) on same page 0 | 0 | CDR is indirect, CDR(car) 0 | 1 - 7 | CDR is not a cons cell but is in the car of cell at 2*offset on same page --------|--------|---------------------------------------------------------------------------- - -