diff --git a/apple1.dbg b/apple1.dbg
new file mode 100644
index 0000000..52529e7
--- /dev/null
+++ b/apple1.dbg
@@ -0,0 +1,38 @@
+label TONEXTITEM 0xff9c
+label BACKSPACE 0xff26
+label NEXTCHAR 0xff29
+label NEXTITEM 0xff44
+label HEXSHIFT 0xff74
+label GETLINE 0xff1f
+label SETSTOR 0xff40
+label SETMODE 0xff41
+label NEXTHEX 0xff5f
+label NOTSTOR 0xffa2
+label NXTPRNT 0xffb2
+label XAMNEXT 0xffd4
+label MOD8CHK 0xffed
+label ESCAPE 0xff1a
+label BLSKIP 0xff43
+label NOTHEX 0xff85
+label SETADR 0xffa6
+label PRDATA 0xffca
+label PRBYTE 0xffdc
+var DSPCR 0xd013
+var KBDCR 0xd011
+label RESET 0xff00
+label NOTCR 0xff0f
+label PRHEX 0xfffd
+var XAML 0x24
+var XAMH 0x25
+var YSAV 0x2a
+var MODE 0x2b
+label ECHO 0xffef
+var DSP 0xd012
+var KBD 0xd010
+var STL 0x26
+var STH 0x27
+label DIG 0xff6e
+label RUN 0xff9f
+var IN 0x200
+var L 0x28
+var H 0x29