diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7c7e3a82..61263742 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,7 +46,7 @@ jobs:
           components: clippy
       - uses: Swatinem/rust-cache@v2
       - run: |
-          cargo clippy --lib --bin tetanes --target wasm32-unknown-unknown --all-features --keep-going -- -D warnings
+          cargo clippy -p tetanes --target wasm32-unknown-unknown --all-features --keep-going -- -D warnings
 
   lint-tetanes:
     name: Lint TetaNES (${{ matrix.os }})
@@ -91,8 +91,8 @@ jobs:
       - run: |
           cargo clippy -p tetanes-core --all-features --keep-going -- -D warnings
 
-  test:
-    name: Test
+  test-tetanes:
+    name: Test TetaNES
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -104,9 +104,24 @@ jobs:
       - uses: Swatinem/rust-cache@v2
       - run: |
           sudo apt update
-          sudo apt install -y libudev-dev libasound2-dev
       - run: |
-          cargo test --all-targets --all-features --no-fail-fast
+          cargo test -p tetanes --all-features --no-fail-fast
+
+  test-tetanes-core:
+    name: Test TetaNES Core
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: stable
+      - uses: Swatinem/rust-cache@v2
+      - run: |
+          sudo apt update
+      - run: |
+          cargo test --lib tetanes-core --all-features --no-fail-fast
 
   docs:
     name: Docs
diff --git a/Cargo.lock b/Cargo.lock
index 19fadd6a..d66856a6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -55,7 +55,7 @@ dependencies = [
  "atspi-common",
  "serde",
  "thiserror",
- "zvariant",
+ "zvariant 4.2.0",
 ]
 
 [[package]]
@@ -97,7 +97,7 @@ dependencies = [
  "futures-lite",
  "futures-util",
  "serde",
- "zbus",
+ "zbus 4.4.0",
 ]
 
 [[package]]
@@ -308,9 +308,9 @@ dependencies = [
 
 [[package]]
 name = "ashpd"
-version = "0.9.2"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d43c03d9e36dd40cab48435be0b09646da362c278223ca535493877b2c1dee9"
+checksum = "e9c39d707614dbcc6bed00015539f488d8e3fe3e66ed60961efc0c90f4b380b3"
 dependencies = [
  "async-fs",
  "async-net",
@@ -325,7 +325,7 @@ dependencies = [
  "wayland-backend",
  "wayland-client",
  "wayland-protocols 0.32.5",
- "zbus",
+ "zbus 5.1.1",
 ]
 
 [[package]]
@@ -508,11 +508,11 @@ dependencies = [
  "enumflags2",
  "serde",
  "static_assertions",
- "zbus",
+ "zbus 4.4.0",
  "zbus-lockstep",
  "zbus-lockstep-macros",
- "zbus_names",
- "zvariant",
+ "zbus_names 3.0.0",
+ "zvariant 4.2.0",
 ]
 
 [[package]]
@@ -524,7 +524,7 @@ dependencies = [
  "atspi-common",
  "atspi-proxies",
  "futures-lite",
- "zbus",
+ "zbus 4.4.0",
 ]
 
 [[package]]
@@ -535,8 +535,8 @@ checksum = "a5e6c5de3e524cf967569722446bcd458d5032348554d9a17d7d72b041ab7496"
 dependencies = [
  "atspi-common",
  "serde",
- "zbus",
- "zvariant",
+ "zbus 4.4.0",
+ "zvariant 4.2.0",
 ]
 
 [[package]]
@@ -674,9 +674,9 @@ checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
 
 [[package]]
 name = "bytemuck"
-version = "1.19.0"
+version = "1.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8334215b81e418a0a7bdb8ef0849474f40bb10c8b71f1c4ed315cff49f32494d"
+checksum = "8b37c88a63ffd85d15b406896cc343916d7cf57838a847b3a6f2ca5d39a5695a"
 dependencies = [
  "bytemuck_derive",
 ]
@@ -744,9 +744,9 @@ checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
 
 [[package]]
 name = "cc"
-version = "1.1.37"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40545c26d092346d8a8dab71ee48e7685a7a9cba76e634790c215b41a4a7b4cf"
+checksum = "fd9de9f2205d5ef3fd67e685b0df337994ddd4495e2a28d185500d0e1edfea47"
 dependencies = [
  "jobserver",
  "libc",
@@ -840,9 +840,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.20"
+version = "4.5.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b97f376d85a664d5837dbae44bf546e6477a679ff6610010f17276f686d867e8"
+checksum = "fb3b4b9e5a7c7514dfa52869339ee98b3156b0bfb4e8a77c4ff4babb64b1604f"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -850,9 +850,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.20"
+version = "4.5.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19bc80abd44e4bed93ca373a0704ccbd1b710dc5749406201bb018272808dc54"
+checksum = "b17a95aa67cc7b5ebd32aa5370189aa0d79069ef1c64ce893bd30fb24bff20ec"
 dependencies = [
  "anstyle",
  "clap_lex",
@@ -873,9 +873,9 @@ dependencies = [
 
 [[package]]
 name = "clap_lex"
-version = "0.7.2"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1462739cb27611015575c0c11df5df7601141071f07518d56fcc1be504cbec97"
+checksum = "afb84c814227b90d6895e01398aee0d8033c00e7466aca416fb6a8e0eb19d8a7"
 
 [[package]]
 name = "clipboard-win"
@@ -1568,9 +1568,9 @@ checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
 [[package]]
 name = "flate2"
-version = "1.0.34"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1b589b4dc103969ad3cf85c950899926ec64300a1a46d76c03a6072957036f0"
+checksum = "c936bfdafb507ebbf50b8074c54fa31c5be9a1e7e5f467dd659697041407d07c"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
@@ -1874,9 +1874,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.4.6"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "524e8ac6999421f49a846c2d4411f337e53497d8ec55d67753beffa43c5d9205"
+checksum = "ccae279728d634d083c00f6099cb58f01cc99c145b84b8be2f6c74618d79922e"
 dependencies = [
  "atomic-waker",
  "bytes",
@@ -2004,9 +2004,9 @@ checksum = "7d71d3574edd2771538b901e6549113b4006ece66150fb69c0fb6d9a2adae946"
 
 [[package]]
 name = "hyper"
-version = "1.5.0"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbbff0a806a4728c99295b254c8838933b5b082d75e3cb70c8dab21fdfbcfa9a"
+checksum = "97818827ef4f364230e16705d4706e2897df2bb60617d6ca15d598025a3c481f"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -2404,9 +2404,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.162"
+version = "0.2.164"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18d287de67fe55fd7e1581fe933d965a5a9477b38e949cfa9f8574ef01506398"
+checksum = "433bfe06b8c75da9b2e3fbea6e5329ff87748f0b144ef75306e674c3f6f7c13f"
 
 [[package]]
 name = "libloading"
@@ -3586,9 +3586,9 @@ dependencies = [
 
 [[package]]
 name = "rfd"
-version = "0.15.0"
+version = "0.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8af382a047821a08aa6bfc09ab0d80ff48d45d8726f7cd8e44891f7cb4a4278e"
+checksum = "46f6f80a9b882647d9014673ca9925d30ffc9750f2eed2b4490e189eaebd01e8"
 dependencies = [
  "ashpd",
  "block2",
@@ -3657,9 +3657,9 @@ checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
 [[package]]
 name = "rustix"
-version = "0.38.40"
+version = "0.38.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99e4ea3e1cdc4b559b8e5650f9c8e5998e3e5c1343b4eaf034565f32318d63c0"
+checksum = "d7f649912bc1495e167a6edee79151c84b1bad49748cb4f1f1167f459f6224f6"
 dependencies = [
  "bitflags 2.6.0",
  "errno",
@@ -3670,9 +3670,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.23.16"
+version = "0.23.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eee87ff5d9b36712a58574e12e9f0ea80f915a5b0ac518d322b24a465617925e"
+checksum = "7f1a745511c54ba6d4465e8d5dfbd81b45791756de28d4981af70d6dca128f1e"
 dependencies = [
  "once_cell",
  "rustls-pki-types",
@@ -3724,9 +3724,9 @@ dependencies = [
 
 [[package]]
 name = "schannel"
-version = "0.1.26"
+version = "0.1.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01227be5826fa0690321a2ba6c5cd57a19cf3f6a09e76973b58e61de6ab9d1c1"
+checksum = "1f29ebaa345f945cec9fbbc532eb307f0fdad8161f281b6369539c8d84876b3d"
 dependencies = [
  "windows-sys 0.59.0",
 ]
@@ -3807,9 +3807,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.132"
+version = "1.0.133"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d726bfaff4b320266d395898905d0eba0345aae23b54aee3a737e260fd46db03"
+checksum = "c7fceb2473b9166b2294ef05efcb65a3db80803f0b03ef86a5fc88a2b85ee377"
 dependencies = [
  "itoa",
  "memchr",
@@ -5586,9 +5586,45 @@ dependencies = [
  "uds_windows",
  "windows-sys 0.52.0",
  "xdg-home",
- "zbus_macros",
- "zbus_names",
- "zvariant",
+ "zbus_macros 4.4.0",
+ "zbus_names 3.0.0",
+ "zvariant 4.2.0",
+]
+
+[[package]]
+name = "zbus"
+version = "5.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1162094dc63b1629fcc44150bcceeaa80798cd28bcbe7fa987b65a034c258608"
+dependencies = [
+ "async-broadcast",
+ "async-executor",
+ "async-fs",
+ "async-io",
+ "async-lock",
+ "async-process",
+ "async-recursion",
+ "async-task",
+ "async-trait",
+ "blocking",
+ "enumflags2",
+ "event-listener",
+ "futures-core",
+ "futures-util",
+ "hex",
+ "nix 0.29.0",
+ "ordered-stream",
+ "serde",
+ "serde_repr",
+ "static_assertions",
+ "tracing",
+ "uds_windows",
+ "windows-sys 0.59.0",
+ "winnow",
+ "xdg-home",
+ "zbus_macros 5.1.1",
+ "zbus_names 4.1.0",
+ "zvariant 5.1.0",
 ]
 
 [[package]]
@@ -5598,7 +5634,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ca2c5dceb099bddaade154055c926bb8ae507a18756ba1d8963fd7b51d8ed1d"
 dependencies = [
  "zbus_xml",
- "zvariant",
+ "zvariant 4.2.0",
 ]
 
 [[package]]
@@ -5612,7 +5648,7 @@ dependencies = [
  "syn",
  "zbus-lockstep",
  "zbus_xml",
- "zvariant",
+ "zvariant 4.2.0",
 ]
 
 [[package]]
@@ -5625,7 +5661,22 @@ dependencies = [
  "proc-macro2",
  "quote",
  "syn",
- "zvariant_utils",
+ "zvariant_utils 2.1.0",
+]
+
+[[package]]
+name = "zbus_macros"
+version = "5.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2cd2dcdce3e2727f7d74b7e33b5a89539b3cc31049562137faf7ae4eb86cd16d"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "zbus_names 4.1.0",
+ "zvariant 5.1.0",
+ "zvariant_utils 3.0.2",
 ]
 
 [[package]]
@@ -5636,7 +5687,19 @@ checksum = "4b9b1fef7d021261cc16cba64c351d291b715febe0fa10dc3a443ac5a5022e6c"
 dependencies = [
  "serde",
  "static_assertions",
- "zvariant",
+ "zvariant 4.2.0",
+]
+
+[[package]]
+name = "zbus_names"
+version = "4.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "856b7a38811f71846fd47856ceee8bccaec8399ff53fb370247e66081ace647b"
+dependencies = [
+ "serde",
+ "static_assertions",
+ "winnow",
+ "zvariant 5.1.0",
 ]
 
 [[package]]
@@ -5648,8 +5711,8 @@ dependencies = [
  "quick-xml 0.30.0",
  "serde",
  "static_assertions",
- "zbus_names",
- "zvariant",
+ "zbus_names 3.0.0",
+ "zvariant 4.2.0",
 ]
 
 [[package]]
@@ -5758,13 +5821,28 @@ name = "zvariant"
 version = "4.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2084290ab9a1c471c38fc524945837734fbf124487e105daec2bb57fd48c81fe"
+dependencies = [
+ "endi",
+ "enumflags2",
+ "serde",
+ "static_assertions",
+ "zvariant_derive 4.2.0",
+]
+
+[[package]]
+name = "zvariant"
+version = "5.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1200ee6ac32f1e5a312e455a949a4794855515d34f9909f4a3e082d14e1a56f"
 dependencies = [
  "endi",
  "enumflags2",
  "serde",
  "static_assertions",
  "url",
- "zvariant_derive",
+ "winnow",
+ "zvariant_derive 5.1.0",
+ "zvariant_utils 3.0.2",
 ]
 
 [[package]]
@@ -5777,7 +5855,20 @@ dependencies = [
  "proc-macro2",
  "quote",
  "syn",
- "zvariant_utils",
+ "zvariant_utils 2.1.0",
+]
+
+[[package]]
+name = "zvariant_derive"
+version = "5.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "687e3b97fae6c9104fbbd36c73d27d149abf04fb874e2efbd84838763daa8916"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "zvariant_utils 3.0.2",
 ]
 
 [[package]]
@@ -5790,3 +5881,17 @@ dependencies = [
  "quote",
  "syn",
 ]
+
+[[package]]
+name = "zvariant_utils"
+version = "3.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20d1d011a38f12360e5fcccceeff5e2c42a8eb7f27f0dcba97a0862ede05c9c6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "serde",
+ "static_assertions",
+ "syn",
+ "winnow",
+]
diff --git a/tetanes-core/src/mapper/m069_sunsoft_fme7.rs b/tetanes-core/src/mapper/m069_sunsoft_fme7.rs
index 5f3042fb..926af148 100644
--- a/tetanes-core/src/mapper/m069_sunsoft_fme7.rs
+++ b/tetanes-core/src/mapper/m069_sunsoft_fme7.rs
@@ -210,7 +210,7 @@ impl Audio {
 
     #[must_use]
     #[inline]
-    pub const fn output(&self) -> f32 {
+    pub fn output(&self) -> f32 {
         let pulse_scale = PULSE_TABLE[PULSE_TABLE.len() - 1] / 15.0;
         pulse_scale * self.out
     }