From fe6b430465d840098e3f32d408721ede642103d3 Mon Sep 17 00:00:00 2001 From: Zane Kaminski Date: Sat, 21 Sep 2024 21:56:36 -0400 Subject: [PATCH] IACK now just based on A[23:20] instead of A[23:16] --- cpld/CS.v | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cpld/CS.v b/cpld/CS.v index 38bb1a1..8e60578 100644 --- a/cpld/CS.v +++ b/cpld/CS.v @@ -43,7 +43,6 @@ module CS( ((A[15:12]==4'hA) && (A[11:8]==4'h1 || A[11:8]==4'h2 || A[11:8]==4'h3))); /* Select signals - IOB domain */ - assign IACS = A[23:16]==8'hFF; // IACK assign IOCS = A[23:20]==4'hF || // IACK A[23:20]==4'hE || // VIA A[23:20]==4'hD || // IWM @@ -58,4 +57,5 @@ module CS( (A[23:20]==4'h4 && Overlay) || // ROM once VidRAMCSWR; // Write to video RAM assign IOPWCS = VidRAMCSWR; + assign IACS = A[23:20]==4'hF; // IACK endmodule