From 34c95561c49aec3b9e0e5a86b2c40bac2a5745b3 Mon Sep 17 00:00:00 2001
From: icex2 <djh.icex2@gmail.com>
Date: Fri, 11 Dec 2020 21:49:37 +0100
Subject: [PATCH] bio2: Update unknown commands

Credits to xyen for this
---
 src/main/bio2/bio2.h         |  4 ++--
 src/main/bio2emu-iidx/bi2a.c | 10 +++++++---
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/main/bio2/bio2.h b/src/main/bio2/bio2.h
index c30067f..c47c13b 100644
--- a/src/main/bio2/bio2.h
+++ b/src/main/bio2/bio2.h
@@ -7,8 +7,8 @@
 
 enum bio2_bi2a_cmd {
     // Custom Stuff
-    BIO2_BI2A_CMD_UNK_0100 = 0x0100,
-    BIO2_BI2A_CMD_UNK_0120 = 0x0120,
+    BIO2_BI2A_CMD_CLEAR = 0x0100,
+    BIO2_BI2A_CMD_WATCHDOG = 0x0120,
     BIO2_BI2A_CMD_POLL = 0x0152, // For IIDX
 };
 
diff --git a/src/main/bio2emu-iidx/bi2a.c b/src/main/bio2emu-iidx/bi2a.c
index 4af5e54..c43e0e4 100644
--- a/src/main/bio2emu-iidx/bi2a.c
+++ b/src/main/bio2emu-iidx/bi2a.c
@@ -85,9 +85,13 @@ void bio2_emu_bi2a_dispatch_request(
     cmd_code = ac_io_u16(req->cmd.code);
 
     switch (cmd_code) {
-        case BIO2_BI2A_CMD_UNK_0100:
-        case BIO2_BI2A_CMD_UNK_0120:
-            log_misc("BIO2_BI2A_CMD_UNK_%04X(%d)", cmd_code, req->addr);
+        case BIO2_BI2A_CMD_CLEAR:
+            log_misc("BIO2_BI2A_CMD_CLEAR(%d)", req->addr);
+            bio2_emu_bi2a_send_status(&bio2port->acio, req, 0x00);
+            break;
+
+        case BIO2_BI2A_CMD_WATCHDOG:
+            log_misc("BIO2_BI2A_CMD_WATCHDOGX(%d)", req->addr);
             bio2_emu_bi2a_send_status(&bio2port->acio, req, 0x00);
             break;