sound chips added to pld file and added sn76489 test

2026-10-17 13:30:54 +02:00
parent 55012d8b7b
commit ebf409745d
20 changed files with 2972 additions and 264 deletions
@@ -0,0 +1,79 @@
+%SIGNAL
+PIN   6 =  A0 
+PIN   2 =  A1 
+PIN   3 =  A2 
+PIN  17 =  AYBC1 
+PIN  16 =  AYBDIR 
+PIN   1 =  CLK 
+PIN   7 =  COMP 
+PIN  22 =  COUT 
+PIN  14 =  D0 
+PIN   4 =  IOSELN 
+PIN   5 =  RDN 
+PIN  15 =  SNWEN 
+PIN   8 =  WRN 
+%END
+
+%FIELD
+%END
+
+%EQUATION
+AYADDRWRITE =>
+    A0 & A1 & !A2 & !IOSELN & RDN & !WRN
+
+AYBC1 =>
+    !A0 & A1 & !A2 & !IOSELN & !RDN & WRN
+  # A0 & A1 & !A2 & !IOSELN & RDN & !WRN
+
+AYBDIR =>
+    A1 & !A2 & !IOSELN & RDN & !WRN
+
+AYDATAREAD =>
+    !A0 & A1 & !A2 & !IOSELN & !RDN & WRN
+
+AYDATAWRITE =>
+    !A0 & A1 & !A2 & !IOSELN & RDN & !WRN
+
+COUT.d  =>
+    !A0 & !A1 & !A2 & D0 & !IOSELN & RDN & !WRN
+  # !COUT & IOSELN
+  # !COUT & !RDN
+  # !COUT & WRN
+  # A0 & !COUT
+  # A1 & !COUT
+  # A2 & !COUT
+
+COUT.ar  =>
+    0 
+
+COUT.sp  =>
+    0 
+
+D0 =>
+    COMP
+
+D0.oe  =>
+    !A0 & !A1 & !A2 & !IOSELN & !RDN & WRN
+
+SNWEN =>
+    A0 & !A1 & !A2 & !IOSELN & RDN & !WRN
+
+ar =>
+    0 
+
+sp =>
+    0 
+
+AYBC1.oe  =>
+    1 
+
+AYBDIR.oe  =>
+    1 
+
+COUT.oe  =>
+    1 
+
+SNWEN.oe  =>
+    1 
+
+%END