From 84598e0ac7ed9fec59468e2bbd567e480039f294 Mon Sep 17 00:00:00 2001
From: Kelvin Sherlock <ksherlock@gmail.com>
Date: Wed, 27 Mar 2013 23:54:08 -0400
Subject: [PATCH] _FSDispatch OpenDF (for Apple's Mac C compiler)

---
 toolbox/os_hfs_dispatch.cpp | 16 +++++++++++++++-
 toolbox/toolbox.cpp         |  7 ++++---
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/toolbox/os_hfs_dispatch.cpp b/toolbox/os_hfs_dispatch.cpp
index 5bc4e3b..b731918 100644
--- a/toolbox/os_hfs_dispatch.cpp
+++ b/toolbox/os_hfs_dispatch.cpp
@@ -35,9 +35,19 @@ namespace OS {
 		return 0;
 	}
 
+	uint16_t PBOpenDF(uint32_t paramBlock)
+	{
+		Log("     PBOpenDF\n");
+		// same as Open but slightly different handling of . files.
+		return OS::Open(0xa000);
+	}
+
 	uint16_t HFSDispatch(uint16_t trap)
 	{
 
+		// TODO -- check new hfs bit ( (trap & 0x0200) == 0x0200)
+		// TODO -- check async bit ((trap & 0x0400) == 0x0400)
+
 		uint32_t selector = cpuGetDReg(0);
 		uint32_t paramBlock = cpuGetAReg(0);
 
@@ -45,10 +55,14 @@ namespace OS {
 
 		switch (selector)
 		{
-			case 0x0009:
+			//case 0x0009:
 				//return PBGetCatInfo(paramBlock);
 				//break;
 
+			case 0x1a:
+				return PBOpenDF(paramBlock);
+				break;
+
 			default:
 				fprintf(stderr, "HFSDispatch: selector %08x not implemented\n", 
 					selector);
diff --git a/toolbox/toolbox.cpp b/toolbox/toolbox.cpp
index e9d6db1..671ba09 100644
--- a/toolbox/toolbox.cpp
+++ b/toolbox/toolbox.cpp
@@ -80,9 +80,10 @@ namespace ToolBox {
 				d0 = OS::SetFPos(trap);
 				break;
 
-			//case 0xa260:
-			//	d0 = OS::HFSDispatch(trap);
-			//	break;
+			case 0xa060:
+			// also a260 for async
+				d0 = OS::HFSDispatch(trap);
+				break;
 				
 			case 0xaa52:
 				d0 = OS::HighLevelHFSDispatch(trap);