Support running/profiling ISX files

src/emulator/cart.rs

@@ -7,7 +7,7 @@ use std::{
     sync::Arc,
 };
 
-use crate::emulator::{SimId, game_info::GameInfo};
+use crate::emulator::{SimId, game_info::GameInfo, shrooms_vb_util::rom_from_isx};
 
 pub struct Cart {
     pub file_path: PathBuf,
@@ -20,8 +20,9 @@ pub struct Cart {
 impl Cart {
     pub fn load(file_path: &Path, sim_id: SimId) -> Result<Self> {
         let rom = fs::read(file_path)?;
-        let (rom, info) =
-            try_parse_elf(file_path, &rom).unwrap_or_else(|| (rom, GameInfo::empty(file_path)));
+        let (rom, info) = try_parse_isx(file_path, &rom)
+            .or_else(|| try_parse_elf(file_path, &rom))
+            .unwrap_or_else(|| (rom, GameInfo::empty(file_path)));
 
         let mut sram_file = File::options()
             .read(true)
@@ -60,6 +61,12 @@ impl Cart {
     }
 }
 
+fn try_parse_isx(file_path: &Path, data: &[u8]) -> Option<(Vec<u8>, GameInfo)> {
+    let rom = rom_from_isx(data)?;
+    let info = GameInfo::from_isx(file_path, data);
+    Some((rom, info))
+}
+
 fn try_parse_elf(file_path: &Path, data: &[u8]) -> Option<(Vec<u8>, GameInfo)> {
     use object::read::elf::FileHeader;
     let program = match object::FileKind::parse(data).ok()? {
@@ -73,7 +80,7 @@ fn try_parse_elf(file_path: &Path, data: &[u8]) -> Option<(Vec<u8>, GameInfo)> {
         }
         _ => return None,
     };
-    let info = GameInfo::new(file_path, data).unwrap_or_else(|_| GameInfo::empty(file_path));
+    let info = GameInfo::from_elf(file_path, data).unwrap_or_else(|_| GameInfo::empty(file_path));
     Some((program, info))
 }