added debug script for emulator.

diff --git a/doc/debug.txt b/doc/debug.txt
new file mode 100644 (file)
index 0000000..f39694e
--- /dev/null
+++ b/doc/debug.txt
@@ -0,0 +1,31 @@
+d1 off
+d2 2
+d3 off
+d4 off
+d5 on
+d6 off
+bc 02af000000000000
+c
+d1 on
+d3 on
+d4 on
+d6 on
+pshow
+m 0 2048
+mf 0 2048 mem-before-02af000000000000.bin
+bc 02b0000000000000
+c
+pshow
+m 0 2048
+mf 0 2048 mem-before-02b0000000000000.bin
+bc 02b1000000000000
+c
+pshow
+m 0 2048
+mf 0 2048 mem-before-02b1000000000000.bin
+bc 02b2000000000000
+c
+pshow
+m 0 2048
+mf 0 2048 mem-before-02b2000000000000.bin
+q