From c82c1828b09a5053d436cee5485c299c665ec0bc Mon Sep 17 00:00:00 2001
From: Peter Evans <peter@modul8r.com>
Date: Sun, 15 Apr 2018 23:31:29 -0500
Subject: [PATCH] Remove unused grid file; resolve crash condition

---
 src/apple2/grid.c     | 11 -----------
 tests/apple2/apple2.c |  2 ++
 2 files changed, 2 insertions(+), 11 deletions(-)
 delete mode 100644 src/apple2/grid.c

diff --git a/src/apple2/grid.c b/src/apple2/grid.c
deleted file mode 100644
index cc55ebc..0000000
--- a/src/apple2/grid.c
+++ /dev/null
@@ -1,11 +0,0 @@
-/*
- * apple2.grid.c
- *
- * Each of the display modes in the Apple II work off of a grid, but the
- * grids are generally interleaved, so there's no simple formula to
- * follow.
- *
- * In here we define tables which map addresses to rows or columns
- * within a grid, and some functions to pull that information from those
- * tables.
- */
diff --git a/tests/apple2/apple2.c b/tests/apple2/apple2.c
index 8f6b9a5..75e4bae 100644
--- a/tests/apple2/apple2.c
+++ b/tests/apple2/apple2.c
@@ -11,12 +11,14 @@ void
 setup()
 {
     mach = apple2_create(700, 480);
+    vm_di_set(VM_MACHINE, mach);
 }
 
 void
 teardown()
 {
     apple2_free(mach);
+    vm_di_set(VM_MACHINE, NULL);
 }
 
 TestSuite(apple2, .init = setup, .fini = teardown);