From eed3324a56944b564c5393a29b65911df685019c Mon Sep 17 00:00:00 2001
From: Lesserkuma <lesserkuma4@gmail.com>
Date: Fri, 23 Sep 2022 21:55:16 +0200
Subject: [PATCH] Display full ROM title for GB and GBA

---
 Cart_Reader/GB.ino  | 12 +++++++++---
 Cart_Reader/GBA.ino |  5 ++++-
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/Cart_Reader/GB.ino b/Cart_Reader/GB.ino
index a4d3b8f..f88f4fa 100644
--- a/Cart_Reader/GB.ino
+++ b/Cart_Reader/GB.ino
@@ -787,11 +787,17 @@ void getCartInfo_GB() {
 
   // Get name
   byte myLength = 0;
-
-  for (int addr = 0x0134; addr <= 0x13C; addr++) {
-    if (((char(sdBuffer[addr]) >= 48 && char(sdBuffer[addr]) <= 57) || (char(sdBuffer[addr]) >= 65 && char(sdBuffer[addr]) <= 122)) && myLength < 15) {
+  byte x = 0;
+  if (sdBuffer[0x143] == 0x80 || sdBuffer[0x143] == 0xC0) {
+    x++;
+  }
+  for (int addr = 0x0134; addr <= 0x0143-x; addr++) {
+    if (isprint(sdBuffer[addr]) && sdBuffer[addr] != '<' && sdBuffer[addr] != '>' && sdBuffer[addr] != ':' && sdBuffer[addr] != '"' && sdBuffer[addr] != '/' && sdBuffer[addr] != '\\' && sdBuffer[addr] != '|' && sdBuffer[addr] != '?' && sdBuffer[addr] != '*') {
       romName[myLength] = char(sdBuffer[addr]);
       myLength++;
+    } else if (char(sdBuffer[addr]) != 0) {
+      romName[myLength] = 0x5F;
+      myLength++;
     }
   }
 }
diff --git a/Cart_Reader/GBA.ino b/Cart_Reader/GBA.ino
index 6c00faa..2b95cd4 100644
--- a/Cart_Reader/GBA.ino
+++ b/Cart_Reader/GBA.ino
@@ -895,9 +895,12 @@ void getCartInfo_GBA() {
     byte myLength = 0;
     for (int addr = 0xA0; addr <= 0xAB; addr++) {
       myByte = sdBuffer[addr];
-      if (((char(myByte) >= 48 && char(myByte) <= 57) || (char(myByte) >= 65 && char(myByte) <= 122)) && myLength < 15) {
+      if (isprint(myByte) && myByte != '<' && myByte != '>' && myByte != ':' && myByte != '"' && myByte != '/' && myByte != '\\' && myByte != '|' && myByte != '?' && myByte != '*') {
         romName[myLength] = char(myByte);
         myLength++;
+      } else if (char(sdBuffer[addr]) != 0) {
+        romName[myLength] = 0x5F;
+        myLength++;
       }
     }