summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/novag_sexpert.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/novag_sexpert.cpp')
-rw-r--r--src/mame/drivers/novag_sexpert.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mame/drivers/novag_sexpert.cpp b/src/mame/drivers/novag_sexpert.cpp
index a983ba9567f..7f67865fbc7 100644
--- a/src/mame/drivers/novag_sexpert.cpp
+++ b/src/mame/drivers/novag_sexpert.cpp
@@ -26,6 +26,9 @@ To distinguish between versions, press the Set Level button.
Note that the H8 option doesn't appear to work with sexperta2, but when doing a
hex compare with sexperta, the program differences are minor.
+To identify C program version, start MAME with -rs232 terminal, and afterwards,
+input I followed by Enter.
+
TODO:
- use W65C802 device for version B/C? it works ok but this cpu core emulation is
not as accurate, and the program doesn't enable extended mode (in other words,