From 9c23f42349318e995efa9efe18473084d3618648 Mon Sep 17 00:00:00 2001 From: raparici Date: Thu, 15 Aug 2019 18:54:06 +0200 Subject: [PATCH] Restore is fixed now after dettaching a freezer. Before this fix Restore would get latched after firing it once. --- cartridge.v | 2 ++ 1 file changed, 2 insertions(+) diff --git a/cartridge.v b/cartridge.v index ce67a72..7156724 100644 --- a/cartridge.v +++ b/cartridge.v @@ -121,6 +121,8 @@ always @(posedge clk32) begin reg count_ena; reg cart_disable = 0; + if (!cart_attached) allow_freeze <= 1; // Otherwise it defaults to 0 and freeze/restore does not work after dettaching a freezer (just once). + old_freeze <= freeze_key; if(freeze_req & allow_freeze) nmi <= 1;