Dr. Dude and His Excellent Ray
I am a fully licensed supplier.
Standard shipping on all products unless other arrangements are made. Please contact me if you need other options.
If you have a defective product you MUST contact me immediately at firstname.lastname@example.org
I will make every effort to fix the problem.
Bally: Dr. Dude
Game Version L-2
U26 : Checksum: EAE2
U27 : Checksum: 20B6
If your Dr. Dude is a WPC model (blue bottom arch),
use this U6 instead of U26/U27.
Game Version P-7 (WPC)
U6 : Checksum: FBC8
Sound Version L-1 (common to both versions)
U4 : Checksum: 8C5C
Speech Version L-1 (common to both versions)
U19 : Checksum: 065A
U20 : Checksum: ED58
Check the filesize of the ROM image to confirm what
size EPROM to use:
Size EPROM (size)
131,072 27C010 (128K)
65,536 27512 ( 64K)
32,768 27256 ( 32K)
16,384 27128 ( 16K)
8,192 2764 ( 8K)
4,096 2732 ( 4K)