From 42a0b61a650f14cadfe0e797ba22e0ba803c677d Mon Sep 17 00:00:00 2001
From: ripsaw8080 <ripsaw8080@users.sourceforge.net>
Date: Sun, 10 Sep 2017 11:20:35 +0000
Subject: [PATCH] Remove error exit for unknown functions of INT 17h. Fixes a
 DOS shell program.

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@4045
---
 src/ints/bios.cpp | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/ints/bios.cpp b/src/ints/bios.cpp
index bcfbfb10..5d1a746d 100644
--- a/src/ints/bios.cpp
+++ b/src/ints/bios.cpp
@@ -591,10 +591,6 @@ static Bitu INT17_Handler(void) {
 	case 0x02:		/* PRINTER: Get Status */
 		reg_ah=0;	
 		break;
-	case 0x20:		/* Some sort of printerdriver install check*/
-		break;
-	default:
-		E_Exit("Unhandled INT 17 call %2X",reg_ah);
 	};
 	return CBRET_NONE;
 }