From be2612b5c4af563398b7b7869c2ffb9ecedbb62e Mon Sep 17 00:00:00 2001
From: Haruka <396+haruka@noreply.gitea.tendokyu.moe>
Date: Sun, 13 Sep 2026 19:22:31 +0000
Subject: [PATCH] docs: keychip flags (#136)

I was wondering where "All.Net Slim: OFF" in the system program was coming from

Reviewed-on: https://gitea.tendokyu.moe/TeamTofuShop/segatools/pulls/136
Co-authored-by: Haruka <396+haruka@noreply.gitea.tendokyu.moe>
---
 doc/config/common.md | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/doc/config/common.md b/doc/config/common.md
index 77fd5a8..4a251dd 100644
--- a/doc/config/common.md
+++ b/doc/config/common.md
@@ -600,11 +600,15 @@ NOTE: Crossbeats erroniously displays Billing modes A/B1/B2, but this value come
 
 Default: `0x64`
 
-An 8-bit bitfield of unclear meaning. The least significant bit indicates a
-developer dongle. Changing this doesn't seem to have any effect on
-anything other than SEGA AM2 games.
+An 8-bit bitfield describing various keychip attributes.
+Changing this doesn't seem to have any effect on anything other than SEGA AM2 games.
 
-Other values observed in the wild:
+* 0x01: development dongle
+* 0x04: enable All.Net
+* 0x10: enable "All.Net Slim"
+* 0x20: enable accounting
+
+Values observed in the wild:
 
 - `0x04`: SDCH, SDCA
 - `0x20`: SDCA