started work on integrated head align tool

c64/,,config_mega65.s

@@ -96,11 +96,11 @@
 
 .const CONFIG_KEYCMD_HELP = @"LIST"
 
-.const CONFIG_KEYCMD_F9   = @"REM F9"
+.const CONFIG_KEYCMD_F9   = @"BOOT"
 .const CONFIG_KEYCMD_F10  = @"REM F10"
-.const CONFIG_KEYCMD_F11  = @"REM F11"
+.const CONFIG_KEYCMD_F11  = @"MONITOR"
 .const CONFIG_KEYCMD_F12  = @"REM F12"
-.const CONFIG_KEYCMD_F13  = @"REM F13"
+.const CONFIG_KEYCMD_F13  = @"\$5FH"
 .const CONFIG_KEYCMD_F14  = @"REM F14"
 
 
@@ -115,6 +115,7 @@
 #define CONFIG_PANIC_SCREEN
 #define CONFIG_DOS_WEDGE
 #define CONFIG_TAPE_WEDGE
+// #define CONFIG_TAPE_HEAD_ALIGN        // XXX work in progress
 #define CONFIG_BCD_SAFE_INTERRUPTS