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authorKartik Agaram <vc@akkartik.com>2019-05-27 00:02:57 -0700
committerKartik Agaram <vc@akkartik.com>2019-05-27 00:02:57 -0700
commit9267f7b3c765603edcd6171de0ebfb649e0b0d04 (patch)
tree32113715d406c6bf53b33c2cd1c72864ff7c04ac
parentd4e08192529d5842872647db6e50f24c4e2659d5 (diff)
downloadmu-9267f7b3c765603edcd6171de0ebfb649e0b0d04.tar.gz
5224
-rw-r--r--subx/Readme.md3
1 files changed, 2 insertions, 1 deletions
diff --git a/subx/Readme.md b/subx/Readme.md
index b6866d9f..b8994563 100644
--- a/subx/Readme.md
+++ b/subx/Readme.md
@@ -103,10 +103,11 @@ a few registers:
 * Six general-purpose 32-bit registers: EAX, EBX, ECX, EDX, ESI and EDI
 * Two additional 32-bit registers: ESP and EBP (I suggest you only use these to
   manage the call stack.)
-* Three 1-bit _flag_ registers for conditional branching:
+* Four 1-bit _flag_ registers for conditional branching:
   - zero/equal flag ZF
   - sign flag SF
   - overflow flag OF
+  - carry flag CF
 
 SubX programs consist of instructions like `89/copy`, `01/add`, `3d/compare`
 and `52/push-ECX` which modify these registers as well as a byte-addressable