feat(config): add option to skip BIOS

example.toml

@@ -14,6 +14,8 @@ audio_sync = false
 video_sync = false
 # Force RTC support
 force_rtc = false
+# Skip BIOS
+skip_bios = false
 
 [Debug]
 # Enable detailed CPU logs

src/config.zig

@@ -30,6 +30,8 @@ const Config = struct {
         video_sync: bool = true,
         /// Whether RTC I/O should always be enabled
         force_rtc: bool = false,
+        /// Skip BIOS
+        skip_bios: bool = false,
     };
 
     /// Settings related to debugging ZBA
@@ -68,6 +70,7 @@ pub fn load(allocator: Allocator, config_path: []const u8) !void {
         if (guest.Table.keys.get("audio_sync")) |sync| state.guest.audio_sync = sync.Boolean;
         if (guest.Table.keys.get("video_sync")) |sync| state.guest.video_sync = sync.Boolean;
         if (guest.Table.keys.get("force_rtc")) |forced| state.guest.force_rtc = forced.Boolean;
+        if (guest.Table.keys.get("skip_bios")) |skip| state.guest.skip_bios = skip.Boolean;
     }
 
     if (table.keys.get("Debug")) |debug| {

src/main.zig

@@ -20,8 +20,9 @@ pub const log_level = if (builtin.mode != .Debug) .info else std.log.default_lev
 // CLI Arguments + Help Text
 const params = clap.parseParamsComptime(
     \\-h, --help            Display this help and exit.
+    \\-s, --skip            Skip BIOS.
     \\-b, --bios <str>      Optional path to a GBA BIOS ROM.
-    \\<str>                 Path to the GBA GamePak ROM
+    \\<str>                 Path to the GBA GamePak ROM.
     \\
 );
 
@@ -64,7 +65,9 @@ pub fn main() anyerror!void {
     try bus.init(allocator, &scheduler, &cpu, paths);
     defer bus.deinit();
 
-    if (paths.bios == null) cpu.fastBoot();
+    if (config.config().guest.skip_bios or result.args.skip or paths.bios == null) {
+        cpu.fastBoot();
+    }
 
     var gui = Gui.init(&bus.pak.title, &bus.apu, width, height);
     defer gui.deinit();