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src/mame/drivers/dkong.cpp
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@ -355,6 +355,28 @@ Donkey Kong Notes
Not only did the eprom fix the ladder bug, but it also changed
the copyright screen to read "(C)1981 Nintendo of America".
--------------------------------------------------------------
Nintendo Service Department Bulletin # TKG-06 10-04-82
GAME: Donkey Kong
SUBJECT: Speed-up Kit #2
In an attempt to increase revenue of Donkey Kong we are making
available and updated speed-up kit, part number TKG-23-70.
The speed-up kit consists of two (2) EPROM's that are mounted
on the CPU P.C. Board. The replacement locations vary depend-
ing on the P.C. Board style.
P.C Board Style Eprom Location
--------------- --------------
TKG2 and TKG3 5F, 5K
TKG4 5A, 5E
These kits are available through all Nintendo distributors. If
your distributor is out, they can get immediate shipment from
our factory.
D2K Jumpman returns Notes
@ -378,6 +400,9 @@ Donkey Kong Notes
Hopefully confirmation and information will come along later which confirms
this is a legitimate Nintendo Kit.
This is probably "Speed-up Kit #2" mentioned above, but this still needs to be
confirmed.
***************************************************************************/