add dependence cell description

diff --git a/3d_gpu/6600scoreboard.mdwn b/3d_gpu/6600scoreboard.mdwn
index 0b2780587df291cceba731e7e71a38ccb7332d33..e990cbbbb27e0ed2d573091bb2eaefc7de9d7afe 100644 (file)
--- a/3d_gpu/6600scoreboard.mdwn
+++ b/3d_gpu/6600scoreboard.mdwn
@@ -29,7 +29,8 @@ to the priority picker, which generates GoRead, so it is critical
 
 Note: this version still requires CLK to operate on a HI-LO cycle.
 Further modifications are needed to create an ISSUE-GORD-PAUSE ISSUE-GORD-PAUSE
-sequence.
+sequence.  For now however it is easier to stick with the original
+diagrams produced by Mitch Alsup.
 
 The dependency cell is responsible for recording that a Function Unit
 requires the use of a dest or src register, which is given in UNARY.