diff --git a/apple/hd32.cpp b/apple/hd32.cpp
index 405dc9d..69f8905 100644
--- a/apple/hd32.cpp
+++ b/apple/hd32.cpp
@@ -27,6 +27,7 @@
 
 #include "hd32-rom.h"
 
+#define HD32MAGIC 0xF5
 
 #define DEVICE_OK 0x00
 #define DEVICE_UNKNOWN_ERROR 0x28
@@ -61,11 +62,89 @@ HD32::~HD32()
 
 bool HD32::Serialize(int8_t fd)
 {
-  return true;
+  uint8_t buf[19] = { HD32MAGIC,
+		      driveSelected,
+		      unitSelected,
+		      command,
+		      enabled,
+		      errorState[0],
+		      errorState[1],
+		      (uint8_t)((memBlock[0] >> 8) & 0xFF),
+		      (uint8_t)((memBlock[0]     ) & 0xFF),
+		      (uint8_t)((memBlock[1] >> 8) & 0xFF),
+		      (uint8_t)((memBlock[1]     ) & 0xFF),
+		      (uint8_t)((cursor[0] >> 24) & 0xFF),
+		      (uint8_t)((cursor[0] >> 16) & 0xFF),
+		      (uint8_t)((cursor[0] >>  8) & 0xFF),
+		      (uint8_t)((cursor[0]      ) & 0xFF),
+		      (uint8_t)((cursor[1] >> 24) & 0xFF),
+		      (uint8_t)((cursor[1] >> 16) & 0xFF),
+		      (uint8_t)((cursor[1] >>  8) & 0xFF),
+		      (uint8_t)((cursor[1]      ) & 0xFF)
+  };
+  if (g_filemanager->write(fd, buf, 19) != 10)
+    return false;
+
+  for (int i=0; i<2; i++) {
+    const char *fn = diskName(i);
+    if (g_filemanager->write(fd, fn, strlen(fn)+1) != strlen(fn)+1) {
+      return false;
+    }
+  }
+
+  buf[0] = HD32MAGIC;
+  return (g_filemanager->write(fd, buf, 1) == 1);
 }
 
 bool HD32::Deserialize(int8_t fd)
 {
+  uint8_t buf[255];
+  if (g_filemanager->read(fd, buf, 19) != 19) {
+    return false;
+  }
+  if (buf[0] != HD32MAGIC)
+    return false;
+
+  driveSelected = buf[1];
+  unitSelected = buf[2];
+  command = buf[3];
+  enabled = buf[4];
+  errorState[0] = buf[5];
+  errorState[1] = buf[6];
+  memBlock[0] = buf[7];
+  memBlock[0] <<= 8; memBlock[0] |= buf[8];
+  memBlock[1] = buf[9];
+  memBlock[1] <<= 8; memBlock[1] |= buf[10];
+  cursor[0] = buf[11];
+  cursor[0] <<= 8; cursor[0] |= buf[12];
+  cursor[0] <<= 8; cursor[0] |= buf[13];
+  cursor[0] <<= 8; cursor[0] |= buf[14];
+  cursor[1] = buf[15];
+  cursor[1] <<= 8; cursor[1] |= buf[16];
+  cursor[1] <<= 8; cursor[1] |= buf[17];
+  cursor[1] <<= 8; cursor[1] |= buf[18];
+
+  for (int i=0; i<2; i++) {
+    uint32_t ptr = 0;
+    // FIXME: MAXPATH check!                                                  
+    while (1) {
+      if (g_filemanager->read(fd, &buf[ptr++], 1) != 1)
+	return false;
+      if (buf[ptr-1] == 0)
+	break;
+    }
+    if (strlen((char *)buf)) {
+      // FIXME: this tromps on error and some other vars ... that we just restored
+      insertDisk(i, (char *)buf);
+    }
+  }
+
+  if (g_filemanager->read(fd, buf, 1) != 1)
+    return false;
+
+  if (buf[0] != HD32MAGIC)
+    return false;
+
   return true;
 }