From 335232eae24c704fa4f86deb3e3dad7e846c77dd Mon Sep 17 00:00:00 2001
From: Zane Kaminski <zanekaminski@gmail.com>
Date: Mon, 17 Apr 2023 02:23:47 -0400
Subject: [PATCH] Try shortening refresh

---
 cpld/RAM.v | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/cpld/RAM.v b/cpld/RAM.v
index 2afa2c3..e25987f 100644
--- a/cpld/RAM.v
+++ b/cpld/RAM.v
@@ -120,12 +120,6 @@ module RAM(
 					RAMReady <= 1;
 				end
 			end 4: begin // Refresh RAS II
-				RS <= 5;
-				RASEL <= 0;
-				RASrr <= 1;
-				RASEN <= 0;
-				RAMReady <= 0;
-			end 5: begin // Refresh precharge I
 				RS <= 6;
 				RASEL <= 0;
 				RASrr <= 0;
@@ -147,7 +141,7 @@ module RAM(
 		endcase
 	end
 	always @(negedge CLK) begin
-		RASrf <= RS==1;
+		RASrf <= RS==1 || RS==4;
 		case (RS[2:0])
 			0: nCAS <= !RS0toRef;
 			1: nCAS <= 0;