From f371221dba61969857f55eadc106372f3261e676 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Fri, 2 Jul 2021 23:57:11 -0400
Subject: [PATCH] Add a quick test of tone generator 1.

---
 .../Mac/Clock SignalTests/EnterpriseDaveTests.mm     | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/OSBindings/Mac/Clock SignalTests/EnterpriseDaveTests.mm b/OSBindings/Mac/Clock SignalTests/EnterpriseDaveTests.mm
index 75fa28eb7..5d491c48e 100644
--- a/OSBindings/Mac/Clock SignalTests/EnterpriseDaveTests.mm	
+++ b/OSBindings/Mac/Clock SignalTests/EnterpriseDaveTests.mm	
@@ -82,9 +82,19 @@
 	// apply sync momentarily.
 	_interruptSource->write(7, 2 << 5);
 	_interruptSource->write(0, 137);
-	_interruptSource->write(2, 0);
+	_interruptSource->write(1, 0);
 
 	[self performTestExpectedToggles:250000/138 expectedInterrupts:250000/(138*2)];
 }
 
+- (void)testTone1Timer {
+	// Set tone generator 1 as the interrupt source, with a divider of 961;
+	// apply sync momentarily.
+	_interruptSource->write(7, 3 << 5);
+	_interruptSource->write(2, 961 & 0xff);
+	_interruptSource->write(3, (961 >> 8) & 0xff);
+
+	[self performTestExpectedToggles:250000/961 expectedInterrupts:250000/(961*2)];
+}
+
 @end