match bit order of vga output to bit order of Spartan 3ADSP kit

diff --git a/galaxian/galaxian.ucf b/galaxian/galaxian.ucf
index 44165bb04c678a198b7d4749651b17c1ca8932d0..04fc6912f5a3dc61b80f1e359257bf6d5bd2fd62 100644 (file)
--- a/galaxian/galaxian.ucf
+++ b/galaxian/galaxian.ucf
@@ -57,14 +57,18 @@ NET "O_SOUND_OUT_L" LOC = "AA22" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 8;
 NET "O_SOUND_OUT_R" LOC = "V19" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 8;
 #-------------------------------------------
 #--------- VIDEO I/F -----------------------
-NET "O_VGA_R<2>" LOC = "K20" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
-NET "O_VGA_R<1>" LOC = "F25" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
-NET "O_VGA_R<0>" LOC = "F24" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
-NET "O_VGA_G<2>" LOC = "M18" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
-NET "O_VGA_G<1>" LOC = "J23" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
-NET "O_VGA_G<0>" LOC = "J22" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
-NET "O_VGA_B<1>" LOC = "G23" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
-NET "O_VGA_B<0>" LOC = "G24" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
+NET "O_VGA_R<0>" LOC = "L20" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
+NET "O_VGA_R<1>" LOC = "K20" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
+NET "O_VGA_R<2>" LOC = "F25" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
+NET "O_VGA_R<3>" LOC = "F24" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
+NET "O_VGA_G<0>" LOC = "M19" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
+NET "O_VGA_G<1>" LOC = "M18" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
+NET "O_VGA_G<2>" LOC = "J23" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
+NET "O_VGA_G<3>" LOC = "J22" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
+NET "O_VGA_B<0>" LOC = "L22" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
+NET "O_VGA_B<1>" LOC = "K21" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
+NET "O_VGA_B<2>" LOC = "G23" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
+NET "O_VGA_B<3>" LOC = "G24" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
 
 NET "O_VGA_H_SYNCn" LOC = "K26" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;
 NET "O_VGA_V_SYNCn" LOC = "K25" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = FAST ;

diff --git a/galaxian/src/mc_top.v b/galaxian/src/mc_top.v
index 853c7ed3a47df3e6bc26154d66330eb92cd1f637..f6bbac443d647678a77bb724ea037150d3c557c2 100644 (file)
--- a/galaxian/src/mc_top.v
+++ b/galaxian/src/mc_top.v
@@ -95,9 +95,9 @@ output  O_SOUND_OUT_L;
 output  O_SOUND_OUT_R;\r
 \r
 //    VGA (VIDEO) IF\r
-output [2:0]O_VGA_R;\r
-output [2:0]O_VGA_G;\r
-output [1:0]O_VGA_B;\r
+output [3:0]O_VGA_R;\r
+output [3:0]O_VGA_G;\r
+output [3:0]O_VGA_B;\r
 output O_VGA_H_SYNCn;\r
 output O_VGA_V_SYNCn;\r
 \r
@@ -622,6 +622,10 @@ mc_vedio_mix MIX(
 \r
 );\r
 \r
+wire [2:0]W_VGA_R;\r
+wire [2:0]W_VGA_G;\r
+wire [1:0]W_VGA_B;\r
+\r
 `ifdef VGA_USE\r
 mc_vga_if  VGA(\r
 \r
@@ -634,9 +638,9 @@ mc_vga_if  VGA(
 .I_H_SYNC(W_H_SYNC),\r
 .I_V_SYNC(W_V_SYNC),\r
 // output\r
-.O_R(O_VGA_R),\r
-.O_G(O_VGA_G),\r
-.O_B(O_VGA_B),\r
+.O_R(W_VGA_R),\r
+.O_G(W_VGA_G),\r
+.O_B(W_VGA_B),\r
 .O_H_SYNCn(O_VGA_H_SYNCn),\r
 .O_V_SYNCn(O_VGA_V_SYNCn)\r
 \r
@@ -644,11 +648,11 @@ mc_vga_if  VGA(
 \r
 `else\r
 \r
-assign O_VGA_R[2:0] = W_R;\r
+assign W_VGA_R[2:0] = W_R;\r
 \r
-assign O_VGA_G[2:0] = W_G;\r
+assign W_VGA_G[2:0] = W_G;\r
 \r
-assign O_VGA_B[1:0] = W_B;\r
+assign W_VGA_B[1:0] = W_B;\r
 \r
 //assign O_VGA_H_SYNCn = W_H_SYNC | W_V_SYNC ;  //  AKIDUKI LCD USED\r
 assign O_VGA_H_SYNCn = ~W_H_SYNC ;\r
@@ -656,6 +660,12 @@ assign O_VGA_V_SYNCn = ~W_V_SYNC ;
 \r
 `endif\r
 \r
+assign O_VGA_R[3:1] = {W_VGA_R[0], W_VGA_R[1], W_VGA_R[2]};\r
+\r
+assign O_VGA_G[3:1] = {W_VGA_G[0], W_VGA_G[1], W_VGA_G[2]};\r
+\r
+assign O_VGA_B[3:2] = {W_VGA_G[0], W_VGA_G[1]};\r
+\r
 wire   [7:0]W_SDAT_A;\r
 \r
 mc_sound_a MC_SOUND_A(\r