From a682e20bbdcee89094513e6168d54d5573fb7a87 Mon Sep 17 00:00:00 2001
From: Flyinghead <raphael.jean@gmail.com>
Date: Tue, 4 Feb 2025 17:20:15 +0100
Subject: [PATCH] modem: modem must hang up as soon as reg20 is written

some games don't do a full reset and the modem would stay connected.
Remove debug file dumps.
---
 core/hw/modem/modem.cpp | 17 +----------------
 1 file changed, 1 insertion(+), 16 deletions(-)

diff --git a/core/hw/modem/modem.cpp b/core/hw/modem/modem.cpp
index b52e7310a..6be776fdd 100644
--- a/core/hw/modem/modem.cpp
+++ b/core/hw/modem/modem.cpp
@@ -127,8 +127,6 @@ static bool data_sent;
 static u64 last_comm_stats;
 static int sent_bytes;
 static int recvd_bytes;
-static FILE *recv_fp;
-static FILE *sent_fp;
 #endif
 
 static int modem_sched_func(int tag, int cycles, int jitter, void *arg)
@@ -436,12 +434,12 @@ static void modem_reset(u32 v)
 		memset(&modem_regs, 0, sizeof(modem_regs));
 		state = MS_RESET;
 		LOG("Modem reset start ...");
+		net::modbba::stop();
 	}
 	else
 	{
 		if (state == MS_RESET)
 		{
-			net::modbba::stop();;
 			memset(&modem_regs, 0, sizeof(modem_regs));
 			state = MS_RESETING;
 			ControllerTestStart();
@@ -470,13 +468,6 @@ static u8 download_crc;
 
 static void ModemNormalWrite(u32 reg, u32 data)
 {
-#ifndef NDEBUG
-	if (recv_fp == NULL)
-	{
-		recv_fp = fopen("ppp_recv.dump", "w");
-		sent_fp = fopen("ppp_sent.dump", "w");
-	}
-#endif
 	//if (!module_download && reg != 0x10)
 	//	LOG("ModemNormalWrite : %03X=%X", reg,data);
 	u32 old = modem_regs.ptr[reg];
@@ -525,8 +516,6 @@ static void ModemNormalWrite(u32 reg, u32 data)
 			data_sent = true;
 #ifndef NDEBUG
 			sent_bytes++;
-			if (sent_fp)
-				fputc(data, sent_fp);
 #endif
 			net::modbba::writeModem(data);
 			modem_regs.reg1e.TDBE = 0;
@@ -686,10 +675,6 @@ u32 ModemReadMem_A0_006(u32 addr, u32 size)
 					modem_regs.reg1e.RDBF = 0;
 					SET_STATUS_BIT(0x0c, modem_regs.reg0c.RXFNE, 0);
 					SET_STATUS_BIT(0x01, modem_regs.reg01.RXHF, 0);
-#ifndef NDEBUG
-					if (connect_state == CONNECTED && recv_fp)
-						fputc(data, recv_fp);
-#endif
 					update_interrupt();
 				}
 				else if (reg == 0x16 || reg == 0x17)