feat: implement open bus for unmapped i/o

src/core/emu.zig

@@ -13,10 +13,11 @@ const Atomic = std.atomic.Atomic;
 const Allocator = std.mem.Allocator;
 
 // TODO: Move these to a TOML File
-const sync_audio = true; // Enable Audio Sync
+const sync_audio = false; // Enable Audio Sync
 const sync_video: RunKind = .LimitedFPS; // Configure Video Sync
 pub const win_scale = 3; // 1x, 2x, 3x, etc. Window Scaling
 pub const cpu_logging = false; // Enable detailed CPU logging
+pub const allow_unhandled_io = true; // Only relevant in Debug Builds
 
 // 228 Lines which consist of 308 dots (which are 4 cycles long)
 const cycles_per_frame: u64 = 228 * (308 * 4); //280896