add dependence cell description

diff --git a/3d_gpu/6600scoreboard.mdwn b/3d_gpu/6600scoreboard.mdwn
index c675b8183d75299fe223d23a9278118b1c67debd..0b2780587df291cceba731e7e71a38ccb7332d33 100644 (file)
--- a/3d_gpu/6600scoreboard.mdwn
+++ b/3d_gpu/6600scoreboard.mdwn
@@ -28,6 +28,8 @@ to the priority picker, which generates GoRead, so it is critical
 # Modifications to Dependency Cell
 
 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.
 
 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.