From b6df485d4d882664e03c75dc95011f404a099a5e Mon Sep 17 00:00:00 2001
From: tudnai <tamas.rudnai@gmail.com>
Date: Mon, 17 Oct 2022 15:21:10 -0700
Subject: [PATCH] Disk Door Open / Close

---
 A2Mac/ViewController.swift | 18 ++++++++++++++++++
 src/dev/disk/woz.c         | 11 +++++++++--
 src/dev/disk/woz.h         |  2 ++
 3 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/A2Mac/ViewController.swift b/A2Mac/ViewController.swift
index e3d3169..d2e9127 100644
--- a/A2Mac/ViewController.swift
+++ b/A2Mac/ViewController.swift
@@ -1191,6 +1191,24 @@ class ViewController: NSViewController  {
             }
         }
 
+        // Disk Loaded
+        if ( frameCounter % DEF_DRV_LED_DIV == 0 ) {
+            if woz_is_loaded() > 0 {
+                if disk1_closed.isHidden {
+                    DispatchQueue.main.sync {
+                        disk1_closed.isHidden = false
+                    }
+                }
+            }
+            else {
+                if !disk1_closed.isHidden {
+                    DispatchQueue.main.sync {
+                        disk1_closed.isHidden = true
+                    }
+                }
+            }
+        }
+
         switch cpuState {
             case cpuState_running:
                 clkCounter += Double(m6502.clkfrm)
diff --git a/src/dev/disk/woz.c b/src/dev/disk/woz.c
index 2b61718..96b6b8f 100644
--- a/src/dev/disk/woz.c
+++ b/src/dev/disk/woz.c
@@ -489,7 +489,7 @@ void woz_write( uint8_t data ) {
 }
 
 
-void woz_free_buffer() {
+void woz_free_buffer(void) {
     if ( woz_file_buffer ) {
         free(woz_file_buffer);
         woz_file_buffer = NULL;
@@ -505,7 +505,7 @@ int woz_parseBuffer() {
     woz_flags.disk_modified = 0;
     woz_flags.disk_write_protected = 0;
     woz_flags.image_file_readonly = 0;
-    woz_flags.image_loaded = 1;
+    woz_flags.image_loaded = 0;
     
     woz_header = (woz_header_t*)woz_file_buffer;
     
@@ -578,6 +578,8 @@ int woz_parseBuffer() {
     // DO NOT COMMIT THIS! ONLY FOR DEBUG!!!
 //    woz_loadTrack(0x11);
 
+    woz_flags.image_loaded = 1;
+
     return WOZ_ERR_OK;
 }
 
@@ -641,6 +643,11 @@ void woz_eject() {
 }
 
 
+uint8_t woz_is_loaded(void) {
+    return woz_flags.image_loaded;
+}
+
+
 int woz_saveFile( const char * filename ) {
     
     if ( filename == NULL ) {
diff --git a/src/dev/disk/woz.h b/src/dev/disk/woz.h
index 3df8701..40f4f33 100644
--- a/src/dev/disk/woz.h
+++ b/src/dev/disk/woz.h
@@ -209,5 +209,7 @@ extern int woz_parseBuffer(void);
 extern int woz_loadFile( const char * filename );
 extern int woz_saveFile( const char * filename );
 extern void woz_eject(void);
+extern uint8_t woz_is_loaded(void);
+
 
 #endif /* woz_h */