From ad3d7802f6c0a0ca1d6b48446e2c16d66a2aa3fc Mon Sep 17 00:00:00 2001
From: KJD <PerditionC@gmail.com>
Date: Sat, 16 Jan 2016 16:46:22 -0500
Subject: [PATCH] Implement Int 2F/AX=120Ah based on RBIL description -
 untested!

---
 kernel/inthndlr.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/kernel/inthndlr.c b/kernel/inthndlr.c
index 498cf78..7761eb1 100644
--- a/kernel/inthndlr.c
+++ b/kernel/inthndlr.c
@@ -1789,6 +1789,15 @@ VOID ASMCFUNC int2F_12_handler(struct int2f12regs r)
           --p->sft_count;
       }
       break;
+      
+    case 0x0a:                 /* perform critical error */
+                               /* differs from 0x06 as uses current drive & error on stack */
+      /* code, drive number, error, device header */
+      r.AL = CriticalError(0x38, /* ignore/retry/fail - based on RBIL possible return values */
+                           default_drive, 
+                           r.callerARG1, /* error, from RBIL passed on stack */  
+                           CDSp[(WORD)default_drive].cdsDpb->dpb_device);
+      break;
 
     case 0x0c:                 /* perform "device open" for device, set owner for FCB */