From e7e1f57236744efe2e22ab1aa2f10f34787e431a Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Sun, 21 Dec 2014 20:31:42 +0200
Subject: [PATCH] psxbios: merge from pcsxr r90224-r90227

Author: weimingzhi
psxbios: format()
---
 libpcsxcore/psxbios.c | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/libpcsxcore/psxbios.c b/libpcsxcore/psxbios.c
index 04c959a9..144a7b4a 100644
--- a/libpcsxcore/psxbios.c
+++ b/libpcsxcore/psxbios.c
@@ -1025,6 +1025,26 @@ _start:
 	pc0 = ra;
 }
 
+void psxBios_format() { // 0x41
+	if (strcmp(Ra0, "bu00:") == 0 && Config.Mcd1[0] != '\0')
+	{
+		CreateMcd(Config.Mcd1);
+		LoadMcd(1, Config.Mcd1);
+		v0 = 1;
+	}
+	else if (strcmp(Ra0, "bu10:") == 0 && Config.Mcd2[0] != '\0')
+	{
+		CreateMcd(Config.Mcd2);
+		LoadMcd(2, Config.Mcd2);
+		v0 = 1;
+	}
+	else
+	{
+		v0 = 0;
+	}
+	pc0 = ra;
+}
+
 /*
  *	long Load(char *name, struct EXEC *header);
  */
@@ -2521,7 +2541,7 @@ void psxBiosInit() {
 	biosB0[0x3c] = psxBios_getchar;
 	//biosB0[0x3e] = psxBios_gets;
 	//biosB0[0x40] = psxBios_cd;
-	//biosB0[0x41] = psxBios_format;
+	biosB0[0x41] = psxBios_format;
 	biosB0[0x42] = psxBios_firstfile;
 	biosB0[0x43] = psxBios_nextfile;
 	biosB0[0x44] = psxBios_rename;
-- 
2.39.5