From a4c011e3c00215a3b82d39e0a787c2bcc47dcc66 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Fri, 9 Jul 2021 22:39:51 -0400
Subject: [PATCH] Flip meaning of INT1 input read.

---
 Machines/Enterprise/Enterprise.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Machines/Enterprise/Enterprise.cpp b/Machines/Enterprise/Enterprise.cpp
index 69d23ced8..7debd7354 100644
--- a/Machines/Enterprise/Enterprise.cpp
+++ b/Machines/Enterprise/Enterprise.cpp
@@ -381,7 +381,7 @@ template <bool has_disk_controller, bool is_6mhz> class ConcreteMachine:
 
 						case 0xb4:
 							*cycle.value =
-								(nick_->get_interrupt_line() ? 0x00 : 0x10) |
+								(nick_->get_interrupt_line() ? 0x10 : 0x00) |
 								dave_timer_->get_divider_state() |
 								interrupt_state_;
 						break;