From 9bbcac65365963fbdc639f3d8f751fdfec5b3024 Mon Sep 17 00:00:00 2001
From: Tau <tau@nowhere>
Date: Mon, 27 Dec 2021 20:55:10 -0500
Subject: [PATCH] Document IO DLL configuration

---
 dist/chuni/segatools.ini | 10 ++++++++++
 dist/idz/segatools.ini   | 10 ++++++++++
 doc/config/chunithm.md   | 13 +++++++++++++
 doc/config/common.md     | 14 ++++++++++++++
 doc/config/initiald.md   | 13 +++++++++++++
 5 files changed, 60 insertions(+)

diff --git a/dist/chuni/segatools.ini b/dist/chuni/segatools.ini
index 06bfd51..e94c405 100644
--- a/dist/chuni/segatools.ini
+++ b/dist/chuni/segatools.ini
@@ -33,6 +33,16 @@ framed=1
 ; Select the monitor to run the game on. (Fullscreen only, 0 =primary screen)
 monitor=0
 
+[aimeio]
+; To use a custom card reader IO DLL enter its path here.
+; Leave empty if you want to use Segatools built-in keyboard input.
+path=
+
+[chuniio]
+; To use a custom Chunithm IO DLL enter its path here.
+; Leave empty if you want to use Segatools built-in keyboard input.
+path=
+
 ; -----------------------------------------------------------------------------
 ; Input settings
 ; -----------------------------------------------------------------------------
diff --git a/dist/idz/segatools.ini b/dist/idz/segatools.ini
index 4c4f196..367d27e 100644
--- a/dist/idz/segatools.ini
+++ b/dist/idz/segatools.ini
@@ -40,6 +40,16 @@ subnet=192.168.100.0
 ; exactly one machine and set this to 0 on all others.
 dipsw1=1
 
+[aimeio]
+; To use a custom card reader IO DLL enter its path here.
+; Leave empty if you want to use Segatools built-in keyboard input.
+path=
+
+[idzio]
+; To use a custom Initial D Zero IO DLL enter its path here.
+; Leave empty if you want to use Segatools built-in gamepad/wheel input.
+path=
+
 [io3]
 ; Input API selection for JVS input emulator.
 ; Set "xinput" to use a gamepad and "dinput" to use a steering wheel.
diff --git a/doc/config/chunithm.md b/doc/config/chunithm.md
index cade7d8..c7323e1 100644
--- a/doc/config/chunithm.md
+++ b/doc/config/chunithm.md
@@ -5,6 +5,19 @@ This file describes configuration settings specific to Chunithm.
 Keyboard binding settings use
 [Virtual-Key Codes](https://docs.microsoft.com/en-us/windows/win32/inputdev/virtual-key-codes).
 
+## `[chuniio]`
+
+Controls the input driver.
+
+### `path`
+
+Specify a path for a third-party Chunithm input driver DLL. Default is empty
+(use built-in keyboard IO emulation).
+
+In previous versions of Segatools this was accomplished by replacing the
+CHUNIIO.DLL file that came with Segatools. Segatools no longer ships with a
+separate CHUNIIO.DLL file (its functionality is now built into CHUNIHOOK.DLL).
+
 ## `[io3]`
 
 Cabinet specific inputs.
diff --git a/doc/config/common.md b/doc/config/common.md
index b311476..4dcaf43 100644
--- a/doc/config/common.md
+++ b/doc/config/common.md
@@ -6,6 +6,20 @@ all games.
 Keyboard binding settings use
 [Virtual-Key Codes](https://docs.microsoft.com/en-us/windows/win32/inputdev/virtual-key-codes).
 
+## `[aimeio]`
+
+Controls the card reader driver.
+
+### `path`
+
+Specify a path for a third-party card reader driver DLL. Default is empty
+(use built-in emulation based on text files and keyboard input).
+
+In previous versions of Segatools this was accomplished by replacing the
+AIMEIO.DLL file that came with Segatools. Segatools no longer ships with a
+separate AIMEIO.DLL file (its functionality is now built into the various hook
+DLLs).
+
 ## `[aime]`
 
 Controls emulation of the Aime card reader assembly.
diff --git a/doc/config/initiald.md b/doc/config/initiald.md
index 870d8b9..d7d6e60 100644
--- a/doc/config/initiald.md
+++ b/doc/config/initiald.md
@@ -6,6 +6,19 @@ Zero.
 Keyboard binding settings use
 [Virtual-Key Codes](https://docs.microsoft.com/en-us/windows/win32/inputdev/virtual-key-codes).
 
+## `[idzio]`
+
+Controls the input driver.
+
+### `path`
+
+Specify a path for a third-party Initial D Zero input driver DLL. Default is
+empty (use built-in DirectInput and XInput based IO emulation).
+
+In previous versions of Segatools this was accomplished by replacing the
+IDZIO.DLL file that came with Segatools. Segatools no longer ships with a
+separate IDZIO.DLL file (its functionality is now built into IDZHOOK.DLL).
+
 ## `[io3]`
 
 Cabinet specific inputs.