From f7bd4878ebc37267b05c4ab84ad0bfed371cffc9 Mon Sep 17 00:00:00 2001
From: sanni <sanni@users.noreply.github.com>
Date: Mon, 11 Jun 2018 09:42:35 +0200
Subject: [PATCH] V1.1: Add support for Intel 512M29EW (64MB) N64 repro

Haven't tested it myself but should work thx to BASSIX
---
 Cart_Reader/Cart_Reader.ino |  6 +++---
 Cart_Reader/N64.ino         | 27 ++++++++++++++++++++++++---
 2 files changed, 27 insertions(+), 6 deletions(-)

diff --git a/Cart_Reader/Cart_Reader.ino b/Cart_Reader/Cart_Reader.ino
index 9e15324..4e88402 100644
--- a/Cart_Reader/Cart_Reader.ino
+++ b/Cart_Reader/Cart_Reader.ino
@@ -2,8 +2,8 @@
                     Cartridge Reader for Arduino Mega2560
 
    Author:           sanni
-   Date:             05-05-2018
-   Version:          1.0
+   Date:             11-06-2018
+   Version:          1.1
 
    SD  lib:         https://github.com/greiman/SdFat
    LCD lib:         https://github.com/adafruit/Adafruit_SSD1306
@@ -35,7 +35,7 @@
    infinest - help with GB Memory cart
 
 **********************************************************************************/
-char ver[5] = "1.0";
+char ver[5] = "1.1";
 
 /******************************************
    Define Starting Point
diff --git a/Cart_Reader/N64.ino b/Cart_Reader/N64.ino
index 1cc4a38..0f3b1cd 100644
--- a/Cart_Reader/N64.ino
+++ b/Cart_Reader/N64.ino
@@ -1789,8 +1789,8 @@ void writeFram(byte flashramType) {
       display_Update();
     }
     else {
-      println_Msg("FAILED");
-      print_Error(F("Flash is not blank"), true);
+      println_Msg("FAIL");
+      display_Update();
     }
 
     // Create filepath
@@ -2223,6 +2223,8 @@ void flashRepro_N64() {
       println_Msg(F("Fujitsu MSP55LV100S"));
     else if ((strcmp(flashid, "227E") == 0) && (strcmp(cartID, "2301") == 0))
       println_Msg(F("Fujitsu MSP55LV512"));
+    else if ((strcmp(flashid, "227E") == 0) && (strcmp(cartID, "3901") == 0))
+      println_Msg(F("Intel 512M29EW"));
 
     // Print info
     print_Msg(F("ID: "));
@@ -2290,7 +2292,12 @@ void flashRepro_N64() {
         println_Msg(filePath);
         display_Update();
 
-        if (strcmp(flashid, "227E") == 0) {
+
+        if ((strcmp(cartID, "3901") == 0) && (strcmp(flashid, "227E") == 0)) {
+          // Intel 512M29EW(64MB) with 0x20000 sector size and 128 byte buffer
+          writeFlashBuffer_N64(0x20000, 128);
+        }
+        else if (strcmp(flashid, "227E") == 0) {
           // Spansion S29GL128N/S29GL256N or Fujitsu MSP55LV512 with 0x20000 sector size and 32 byte buffer
           writeFlashBuffer_N64(0x20000, 32);
         }
@@ -2497,6 +2504,20 @@ void idFlashrom_N64() {
     resetFlashrom_N64(romBase);
   }
 
+  // Intel 512M29EW(64MB) with one flashrom chip
+  else if ((strcmp(cartID, "3901") == 0) && (strcmp(flashid, "227E") == 0)) {
+    cartSize = 64;
+    // Reset flashrom
+    resetFlashrom_N64(romBase);
+  }
+
+  // Unknown 227E type
+  else if (strcmp(flashid, "227E") == 0) {
+    cartSize = 0;
+    // Reset flashrom
+    resetFlashrom_N64(romBase);
+  }
+
   //Test for Fujitsu MSP55LV100S (64MB)
   else  {
     // Send flashrom ID command