ECB COLOR VDU

Folder: ColorVDU-obsolete
Folder: ECB Color VDU Pictures

File: Thu Oct 27 20:16:22 2011 8563notes.txt (28269 bytes)
File: Fri Feb 3 21:33:02 2012 CVDU Test Programs.zip (2230403 bytes)
File: Tue Feb 21 13:57:05 2012 CVDU-188-TestPrograms.ZIP (169968 bytes)
John Coffman at 2:58 pm on Feb 21, 2012:

Updated 21-Feb-2012 to reflect change to DRAM refresh = 0 (in EGA9.H)

File: Mon Apr 7 22:07:15 2014 ColorVDU2 BOM.xlsx (14251 bytes)
File: Mon Apr 7 22:07:54 2014 ColorVDU2 Board.pdf (489906 bytes)
File: Mon Apr 7 22:07:39 2014 ColorVDU2 Schematic.pdf (250960 bytes)
File: Mon Apr 7 22:07:01 2014 ColorVDU2.lst (4281 bytes)
File: Sun Nov 27 19:10:30 2011 Commodore 128 Programmer's Reference Guide.pdf (24599740 bytes)
File: Mon Apr 7 22:05:35 2014 Construction_Notes.txt (3345 bytes)
Dan Werner at 10:18 pm on Feb 6, 2012:

also , you will need to change U33 pins 2 and 3 from VCC to ground.

File: Sun Nov 20 14:23:07 2011 M8563 Test Programs.zip (2232700 bytes)
File: Sat Nov 26 17:50:25 2011 Using your PC Parallel Port for Control.mht (46122 bytes)
File: Sun Nov 27 13:00:13 2011 lt1054.pdf (622223 bytes)
File: Sun Nov 27 12:59:42 2011 mc1377.pdf (658820 bytes)