From fef5487e62393f077f121adb6c3c6cd9d9f43e15 Mon Sep 17 00:00:00 2001
From: koniifer <aurlex1@gmail.com>
Date: Wed, 11 Sep 2024 23:09:47 +0100
Subject: [PATCH] =?UTF-8?q?able=20told=20me=20to=20push=20=F0=9F=99=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Cargo.lock                                    |  40 +++--
 kernel/Cargo.toml                             |   8 +-
 kernel/src/arch/aarch64/logging.rs            |   5 +-
 kernel/src/arch/aarch64/mod.rs                |  28 +--
 kernel/src/arch/riscv64/mod.rs                |  12 +-
 kernel/src/arch/x86_64/gdt.rs                 |  19 +-
 kernel/src/arch/x86_64/mod.rs                 |  35 +---
 kernel/src/bootmodules.rs                     |  16 +-
 kernel/src/holeybytes/ecah.rs                 |  55 +++---
 kernel/src/holeybytes/kernel_services/mod.rs  |  14 +-
 .../service_definition_service.rs             |  24 +--
 kernel/src/holeybytes/mod.rs                  |  39 ++---
 kernel/src/ipc/buffer.rs                      |   6 +-
 kernel/src/ipc/protocol.rs                    |  12 +-
 kernel/src/kmain.rs                           |  31 ++--
 kernel/src/task.rs                            | 163 ++++++++----------
 repbuild/src/main.rs                          |   2 +-
 sysdata/libraries/render/src/software.hb      |  43 +++--
 sysdata/programs/render_example/src/main.hb   |   2 +-
 sysdata/system_config.toml                    |  12 +-
 20 files changed, 270 insertions(+), 296 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 522080ea..7944be6a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,15 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "aarch64-cpu"
+version = "9.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac42a04a61c19fc8196dd728022a784baecc5d63d7e256c01ad1b3fbfab26287"
+dependencies = [
+ "tock-registers",
+]
+
 [[package]]
 name = "addr2line"
 version = "0.24.1"
@@ -52,9 +61,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.87"
+version = "1.0.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10f00e1f6e58a40e807377c75c6a7f97bf9044fab57816f2414e6f5f4499d7b8"
+checksum = "4e1496f8fb1fbf272686b8d37f523dab3e4a7443300055e74cdaa449f3114356"
 
 [[package]]
 name = "autocfg"
@@ -381,17 +390,17 @@ dependencies = [
 [[package]]
 name = "hbbytecode"
 version = "0.1.0"
-source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#b51f964caee71ad350d0c1f66e4694202a5d7f12"
+source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#dc418bd5e0b962ec9413af72e5d624e17febcbf2"
 
 [[package]]
 name = "hbbytecode"
 version = "0.1.0"
-source = "git+https://git.ablecorp.us/ableos/holey-bytes#b51f964caee71ad350d0c1f66e4694202a5d7f12"
+source = "git+https://git.ablecorp.us/ableos/holey-bytes#dc418bd5e0b962ec9413af72e5d624e17febcbf2"
 
 [[package]]
 name = "hblang"
 version = "0.1.0"
-source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#b51f964caee71ad350d0c1f66e4694202a5d7f12"
+source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#dc418bd5e0b962ec9413af72e5d624e17febcbf2"
 dependencies = [
  "hbvm 0.1.0 (git+https://git.ablecorp.us/AbleOS/holey-bytes.git)",
 ]
@@ -399,7 +408,7 @@ dependencies = [
 [[package]]
 name = "hbvm"
 version = "0.1.0"
-source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#b51f964caee71ad350d0c1f66e4694202a5d7f12"
+source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#dc418bd5e0b962ec9413af72e5d624e17febcbf2"
 dependencies = [
  "hbbytecode 0.1.0 (git+https://git.ablecorp.us/AbleOS/holey-bytes.git)",
 ]
@@ -407,7 +416,7 @@ dependencies = [
 [[package]]
 name = "hbvm"
 version = "0.1.0"
-source = "git+https://git.ablecorp.us/ableos/holey-bytes#b51f964caee71ad350d0c1f66e4694202a5d7f12"
+source = "git+https://git.ablecorp.us/ableos/holey-bytes#dc418bd5e0b962ec9413af72e5d624e17febcbf2"
 dependencies = [
  "hbbytecode 0.1.0 (git+https://git.ablecorp.us/ableos/holey-bytes)",
 ]
@@ -583,8 +592,8 @@ dependencies = [
 name = "kernel"
 version = "0.2.0"
 dependencies = [
+ "aarch64-cpu",
  "crossbeam-queue",
- "crossbeam-utils",
  "derive_more",
  "embedded-graphics",
  "hashbrown",
@@ -592,6 +601,7 @@ dependencies = [
  "limine",
  "log",
  "sbi",
+ "slab",
  "spin",
  "uart_16550",
  "versioning",
@@ -989,9 +999,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.23.12"
+version = "0.23.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c58f8c84392efc0a126acce10fa59ff7b3d2ac06ab451a33f2741989b806b044"
+checksum = "f2dabaac7466917e566adb06783a81ca48944c6898a1b08b9374106dd671f4c8"
 dependencies = [
  "once_cell",
  "ring",
@@ -1218,6 +1228,12 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
+[[package]]
+name = "tock-registers"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
+
 [[package]]
 name = "tokio"
 version = "1.40.0"
@@ -1349,9 +1365,9 @@ checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+checksum = "e91b56cd4cadaeb79bbf1a5645f6b4f8dc5bde8834ad5894a8db35fda9efa1fe"
 
 [[package]]
 name = "unicode-normalization"
diff --git a/kernel/Cargo.toml b/kernel/Cargo.toml
index be0aa8a6..d1764db2 100644
--- a/kernel/Cargo.toml
+++ b/kernel/Cargo.toml
@@ -9,6 +9,7 @@ embedded-graphics = "0.8"
 hbvm.git = "https://git.ablecorp.us/ableos/holey-bytes"
 log = "0.4"
 spin = "0.9"
+slab = { version = "0.4", default-features = false }
 uart_16550 = { version = "0.3", features = ["nightly"] }
 xml.git = "https://git.ablecorp.us/ableos/ableos_userland"
 versioning.git = "https://git.ablecorp.us/ableos/ableos_userland"
@@ -24,10 +25,6 @@ version = "0.3"
 default-features = false
 features = ["alloc", "nightly"]
 
-[dependencies.crossbeam-utils]
-version = "0.8"
-default-features = false
-
 # [dependencies.clparse]
 # git = "https://git.ablecorp.us/ableos/ableos_userland"
 # default-features = false
@@ -56,3 +53,6 @@ virtio-drivers = "0.7"
 
 [target.'cfg(target_arch = "riscv64")'.dependencies]
 sbi = "0.2.0"
+
+[target.'cfg(target_arch = "aarch64")'.dependencies]
+aarch64-cpu = "9"
diff --git a/kernel/src/arch/aarch64/logging.rs b/kernel/src/arch/aarch64/logging.rs
index 5db9bc05..20e73f81 100644
--- a/kernel/src/arch/aarch64/logging.rs
+++ b/kernel/src/arch/aarch64/logging.rs
@@ -1,5 +1,5 @@
 use {crate::logger::TERMINAL_LOGGER, core::fmt::Write, spin::Mutex};
-const SERIAL_CONSOLE: Mutex<SerialConsole> = Mutex::new(SerialConsole {
+static SERIAL_CONSOLE: Mutex<SerialConsole> = Mutex::new(SerialConsole {
     uart: 0x09000000 as *mut u8,
 });
 
@@ -17,6 +17,9 @@ impl core::fmt::Write for SerialConsole {
     }
 }
 
+unsafe impl Sync for SerialConsole {}
+unsafe impl Send for SerialConsole {}
+
 pub fn log(args: core::fmt::Arguments<'_>) -> core::fmt::Result {
     SERIAL_CONSOLE.lock().write_fmt(args)?;
     TERMINAL_LOGGER.lock().write_fmt(args)?;
diff --git a/kernel/src/arch/aarch64/mod.rs b/kernel/src/arch/aarch64/mod.rs
index 793288ab..54b1a26b 100644
--- a/kernel/src/arch/aarch64/mod.rs
+++ b/kernel/src/arch/aarch64/mod.rs
@@ -1,6 +1,7 @@
 pub use logging::log;
 use {
     crate::{allocator, bootmodules::BootModule, kmain::kmain},
+    alloc::vec::Vec,
     core::arch::asm,
     limine::FramebufferRequest,
 };
@@ -41,7 +42,7 @@ unsafe extern "C" fn _kernel_start() -> ! {
     static KFILE_REQ: KernelFileRequest = KernelFileRequest::new(0);
     static MOD_REQ: ModuleRequest = ModuleRequest::new(0);
 
-    let mut bootmodules = alloc::vec::Vec::new();
+    let mut bootmodules = Vec::new();
 
     if bm.is_some() {
         let bm = bm.unwrap();
@@ -52,18 +53,13 @@ unsafe extern "C" fn _kernel_start() -> ! {
                 let raw_bytes = core::slice::from_raw_parts(
                     file.base.as_ptr().expect("invalid initrd"),
                     file.length as usize,
-                )
-                .to_vec();
-
-                let file_path = alloc::string::String::from_utf8(
-                    file.path.to_str().unwrap().to_bytes().to_vec(),
                 );
+
+                let file_path = file.path.to_str().unwrap().to_str();
                 if file_path.is_err() {
                     panic!("invalid file path: {:?}", file_path);
                 }
-                let file_cmd = alloc::string::String::from_utf8(
-                    file.cmdline.to_str().unwrap().to_bytes().to_vec(),
-                );
+                let file_cmd = file.cmdline.to_str().unwrap().to_str();
                 if file_cmd.is_err() {
                     panic!("invalid module cmd: {:?}", file_cmd);
                 }
@@ -85,7 +81,7 @@ unsafe extern "C" fn _kernel_start() -> ! {
         assert_eq!(bm.module_count, bootmodules.len() as u64);
     }
 
-    crate::kmain::kmain(
+    kmain(
         KFILE_REQ
             .get_response()
             .get()
@@ -99,8 +95,6 @@ unsafe extern "C" fn _kernel_start() -> ! {
             .unwrap_or_default(),
         bootmodules,
     );
-
-    spin_loop();
 }
 
 pub fn spin_loop() -> ! {
@@ -110,7 +104,15 @@ pub fn spin_loop() -> ! {
 }
 
 pub fn hardware_random_u64() -> u64 {
-    0
+    if let Some(rng) = aarch64_cpu::asm::random::ArmRng::new() {
+        if let Some(rnd) = rng.rndr() {
+            rnd
+        } else {
+            panic!("RNG failure :(")
+        }
+    } else {
+        panic!("RNDR failure :(((")
+    }
 }
 
 pub fn register_dump() {}
diff --git a/kernel/src/arch/riscv64/mod.rs b/kernel/src/arch/riscv64/mod.rs
index 2caa6c3b..c1a85198 100644
--- a/kernel/src/arch/riscv64/mod.rs
+++ b/kernel/src/arch/riscv64/mod.rs
@@ -1,7 +1,7 @@
 mod memory;
 
 use {
-    alloc::boxed::Box,
+    alloc::{boxed::Box, vec::Vec},
     core::{
         arch::{asm, global_asm},
         fmt::Write,
@@ -45,7 +45,7 @@ extern "C" {
     static USABLE_MEMORY_SIZE: usize;
 }
 
-static SERIAL_CONSOLE: Once<Mutex<MmioSerialPort>> = Once::new();
+pub static SERIAL_CONSOLE: Once<Mutex<MmioSerialPort>> = Once::new();
 
 #[no_mangle]
 unsafe extern "C" fn _kernel_start() -> ! {
@@ -95,7 +95,7 @@ unsafe extern "C" fn _kernel_start() -> ! {
         in(reg) satp_value,
     );
 
-    crate::kmain::kmain("baka=9", None);
+    crate::kmain::kmain("baka=9", Vec::new());
 }
 
 /// Spin loop
@@ -105,6 +105,12 @@ pub fn spin_loop() -> ! {
     }
 }
 
+pub fn hardware_random_u64() -> u64 {
+    0
+}
+
+pub fn register_dump() {}
+
 pub fn log(args: core::fmt::Arguments<'_>) -> core::fmt::Result {
     SERIAL_CONSOLE.get().unwrap().lock().write_fmt(args)
 }
diff --git a/kernel/src/arch/x86_64/gdt.rs b/kernel/src/arch/x86_64/gdt.rs
index c9d491c8..a1e77591 100644
--- a/kernel/src/arch/x86_64/gdt.rs
+++ b/kernel/src/arch/x86_64/gdt.rs
@@ -11,6 +11,9 @@ use {
 
 pub const DOUBLE_FAULT_IX: u16 = 0;
 
+const STACK_SIZE: usize = 5 * 1024;
+const STACK_ALIGNMENT: usize = 4096;
+
 pub unsafe fn init() {
     use x86_64::instructions::{
         segmentation::{Segment, CS, SS},
@@ -32,15 +35,15 @@ struct Selectors {
 
 static TSS: Lazy<TaskStateSegment> = Lazy::new(|| {
     let mut tss = TaskStateSegment::new();
-    tss.interrupt_stack_table[usize::from(DOUBLE_FAULT_IX)] = {
-        const SIZE: usize = 5 * 1024;
-        let stack = unsafe {
-            alloc::alloc::alloc_zeroed(
-                alloc::alloc::Layout::from_size_align(SIZE, 1).expect("stack pointer"),
-            )
-        };
-        VirtAddr::from_ptr(stack) + SIZE as u64
+
+    let stack_ptr = unsafe {
+        let layout = alloc::alloc::Layout::from_size_align(STACK_SIZE, STACK_ALIGNMENT)
+            .expect("Failed to create stack layout");
+        let stack = alloc::alloc::alloc_zeroed(layout);
+        VirtAddr::from_ptr(stack) + STACK_SIZE as u64
     };
+
+    tss.interrupt_stack_table[usize::from(DOUBLE_FAULT_IX)] = stack_ptr;
     tss
 });
 
diff --git a/kernel/src/arch/x86_64/mod.rs b/kernel/src/arch/x86_64/mod.rs
index be68b5f7..51dd9ee5 100644
--- a/kernel/src/arch/x86_64/mod.rs
+++ b/kernel/src/arch/x86_64/mod.rs
@@ -1,4 +1,4 @@
-use core::arch::x86_64::{_rdrand32_step, _rdrand64_step, _rdseed32_step, _rdseed64_step};
+use core::arch::x86_64::{_rdrand64_step, _rdseed64_step};
 
 use {crate::bootmodules::BootModule, core::arch::asm, log::warn};
 pub mod memory;
@@ -142,18 +142,13 @@ unsafe extern "C" fn start() -> ! {
                 let raw_bytes = core::slice::from_raw_parts(
                     file.base.as_ptr().expect("invalid initrd"),
                     file.length as usize,
-                )
-                .to_vec();
-
-                let file_path = alloc::string::String::from_utf8(
-                    file.path.to_str().unwrap().to_bytes().to_vec(),
                 );
+
+                let file_path = file.path.to_str().unwrap().to_str();
                 if file_path.is_err() {
                     panic!("invalid file path: {:?}", file_path);
                 }
-                let file_cmd = alloc::string::String::from_utf8(
-                    file.cmdline.to_str().unwrap().to_bytes().to_vec(),
-                );
+                let file_cmd = file.cmdline.to_str().unwrap().to_str();
                 if file_cmd.is_err() {
                     panic!("invalid module cmd: {:?}", file_cmd);
                 }
@@ -191,15 +186,10 @@ unsafe extern "C" fn start() -> ! {
     )
 }
 
-use crossbeam_utils::Backoff;
-
 /// Spin loop
 pub fn spin_loop() -> ! {
-    let backoff = Backoff::new();
     loop {
-        core::hint::spin_loop();
-        // x86_64::instructions::hlt();
-        backoff.spin()
+        x86_64::instructions::hlt()
     }
 }
 
@@ -218,21 +208,6 @@ pub fn hardware_random_u64() -> u64 {
     }
 }
 
-pub fn hardware_random_u32() -> u32 {
-    let mut out: u32 = 0;
-    match unsafe { _rdrand32_step(&mut out) } {
-        1 => out,
-        _ => {
-            warn!("RDRand not supported.");
-            // Try rdseed
-            match unsafe { _rdseed32_step(&mut out) } {
-                1 => out,
-                _ => panic!("Neither RDRand or RDSeed are supported"),
-            }
-        }
-    }
-}
-
 pub fn get_edid() {}
 
 #[allow(unused)]
diff --git a/kernel/src/bootmodules.rs b/kernel/src/bootmodules.rs
index b8595eea..81d15b48 100644
--- a/kernel/src/bootmodules.rs
+++ b/kernel/src/bootmodules.rs
@@ -1,20 +1,20 @@
 use {
     // crate::alloc::string::ToString,
-    alloc::{string::String, vec::Vec},
+    alloc::vec::Vec,
     // clparse::Arguments,
     // core::fmt::{Debug, Display},
     // log::trace,
     // xml::XMLElement,
 };
-pub type BootModules = Vec<BootModule>;
+pub type BootModules<'a> = Vec<BootModule<'a>>;
 
-pub struct BootModule {
-    pub path:  String,
-    pub bytes: Vec<u8>,
-    pub cmd:   String,
+pub struct BootModule<'a> {
+    pub path:  &'a str,
+    pub bytes: &'a [u8],
+    pub cmd:   &'a str,
 }
-impl BootModule {
-    pub fn new(path: String, bytes: Vec<u8>, cmd: String) -> Self {
+impl<'a> BootModule<'a> {
+    pub fn new(path: &'a str, bytes: &'a [u8], cmd: &'a str) -> Self {
         Self { path, bytes, cmd }
     }
 }
diff --git a/kernel/src/holeybytes/ecah.rs b/kernel/src/holeybytes/ecah.rs
index 50f12d6e..e18ee18c 100644
--- a/kernel/src/holeybytes/ecah.rs
+++ b/kernel/src/holeybytes/ecah.rs
@@ -5,7 +5,6 @@ use crate::holeybytes::kernel_services::{block_read, service_definition_service:
 use {
     super::Vm,
     crate::{arch, ipc::buffer::IpcBuffer, kmain::IPC_BUFFERS},
-    alloc::string::String,
     log::{debug, error, info, trace, warn},
 };
 
@@ -79,26 +78,19 @@ pub fn handler(vm: &mut Vm) {
                         Err(_) => {}
                     }
                 }
+                #[cfg(not(target_arch = "x86_64"))]
+                3 => info!("TODO: implement whatever buffer 3 does for no x86_64"),
+                #[cfg(target_arch = "x86_64")]
                 3 => {
-                    unsafe fn x86_in(address: u16) -> u8 {
-                        x86_64::instructions::port::Port::new(address).read()
-                    }
-                    unsafe fn x86_in_16(address: u16) -> u16 {
-                        x86_64::instructions::port::Port::new(address).read()
-                    }
-                    unsafe fn x86_in_32(address: u16) -> u32 {
-                        x86_64::instructions::port::Port::new(address).read()
-                    }
-                    unsafe fn x86_out(address: u16, value: u8) {
+                    unsafe fn x86_out<T: x86_64::instructions::port::PortWrite>(
+                        address: u16,
+                        value: T,
+                    ) {
                         x86_64::instructions::port::Port::new(address).write(value);
                     }
-                    unsafe fn x86_out_16(address: u16, value: u16) {
-                        x86_64::instructions::port::Port::new(address).write(value);
+                    unsafe fn x86_in<T: x86_64::instructions::port::PortRead>(address: u16) -> T {
+                        x86_64::instructions::port::Port::new(address).read()
                     }
-                    unsafe fn x86_out_32(address: u16, value: u32) {
-                        x86_64::instructions::port::Port::new(address).write(value);
-                    }
-
                     let msg_vec = block_read(mem_addr, length);
                     let msg_type = msg_vec[0];
                     match msg_type {
@@ -115,9 +107,9 @@ pub fn handler(vm: &mut Vm) {
                             let addr = u16::from_le_bytes(msg_vec[1..3].try_into().unwrap());
                             let value = unsafe {
                                 match size {
-                                    1 => x86_in(addr) as u64,
-                                    2 => x86_in_16(addr) as u64,
-                                    4 => x86_in_32(addr) as u64,
+                                    1 => x86_in::<u8>(addr) as u64,
+                                    2 => x86_in::<u16>(addr) as u64,
+                                    4 => x86_in::<u32>(addr) as u64,
                                     _ => panic!("how?"),
                                 }
                             };
@@ -141,13 +133,13 @@ pub fn handler(vm: &mut Vm) {
                             unsafe {
                                 match size {
                                     1 => x86_out(addr, msg_vec[3]),
-                                    2 => x86_out_16(
+                                    2 => x86_out(
                                         addr,
                                         u16::from_le_bytes(
                                             msg_vec[3..5].try_into().unwrap_unchecked(),
                                         ),
                                     ),
-                                    4 => x86_out_32(
+                                    4 => x86_out(
                                         addr,
                                         u32::from_le_bytes(
                                             msg_vec[3..7].try_into().unwrap_unchecked(),
@@ -162,7 +154,18 @@ pub fn handler(vm: &mut Vm) {
                 }
                 // source of rng
                 4 => {
-                    vm.registers[1] = hbvm::value::Value(crate::arch::hardware_random_u32() as u64);
+                    // limit to last 32 bits
+                    vm.registers[1] =
+                        hbvm::value::Value(crate::arch::hardware_random_u64() & 0xFFFFFFFF);
+                }
+                5 => {
+                    if cfg!(target_arch = "x86_64") {
+                        vm.registers[1] = hbvm::value::Value(0);
+                    } else if cfg!(target_arch = "aarch64") {
+                        vm.registers[1] = hbvm::value::Value(1);
+                    } else {
+                        vm.registers[1] = hbvm::value::Value(u64::MAX)
+                    }
                 }
                 buffer_id => {
                     let mut buffs = IPC_BUFFERS.lock();
@@ -247,10 +250,10 @@ pub fn handler(vm: &mut Vm) {
 fn log_msg_handler(_vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
     // let message_length = 8 + 8 + 8;
     // log::info!("Mem Addr 0x{:x?} length {}", mem_addr, length);
-    let mut msg_vec = block_read(mem_addr, length);
+    let msg_vec = block_read(mem_addr, length);
 
-    let log_level = msg_vec.pop().unwrap();
-    match String::from_utf8(msg_vec) {
+    let log_level = msg_vec.last().unwrap();
+    match core::str::from_utf8(&msg_vec[1..]) {
         Ok(strr) => {
             // use LogLevel::*;
             let _ll = match log_level {
diff --git a/kernel/src/holeybytes/kernel_services/mod.rs b/kernel/src/holeybytes/kernel_services/mod.rs
index c08f2ac9..8c80f498 100644
--- a/kernel/src/holeybytes/kernel_services/mod.rs
+++ b/kernel/src/holeybytes/kernel_services/mod.rs
@@ -1,15 +1,9 @@
-use alloc::vec::Vec;
+use core::slice;
 
 pub mod mem_serve;
 pub mod service_definition_service;
 
-pub fn block_read(mem_addr: u64, length: usize) -> Vec<u8> {
-    let mut msg_vec = Vec::with_capacity(length);
-    let xyz = mem_addr as *const u8;
-
-    for x in 0..(length as isize) {
-        let value = unsafe { xyz.offset(x).read() };
-        msg_vec.push(value);
-    }
-    msg_vec
+#[inline(always)]
+pub fn block_read<'a>(mem_addr: u64, length: usize) -> &'a [u8] {
+    unsafe { slice::from_raw_parts(mem_addr as *const u8, length) }
 }
diff --git a/kernel/src/holeybytes/kernel_services/service_definition_service.rs b/kernel/src/holeybytes/kernel_services/service_definition_service.rs
index 0a8f696c..3382f1b5 100644
--- a/kernel/src/holeybytes/kernel_services/service_definition_service.rs
+++ b/kernel/src/holeybytes/kernel_services/service_definition_service.rs
@@ -5,12 +5,11 @@ use {
         ipc::{buffer::IpcBuffer, protocol::Protocol},
         kmain::IPC_BUFFERS,
     },
-    alloc::string::String,
     hashbrown::HashMap,
     log::{info, trace},
     spin::{lazy::Lazy, Mutex},
 };
-pub struct Services(HashMap<u64, Protocol>);
+pub struct Services<'a>(HashMap<u64, Protocol<'a>>);
 pub static SERVICES: Lazy<Mutex<Services>> = Lazy::new(|| {
     let mut dt = Services(HashMap::new());
     dt.0.insert(0, Protocol::void());
@@ -18,25 +17,26 @@ pub static SERVICES: Lazy<Mutex<Services>> = Lazy::new(|| {
 });
 
 pub fn sds_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
-    let mut msg_vec = block_read(mem_addr, length);
+    let msg_vec = block_read(mem_addr, length);
     if msg_vec.is_empty() {
         return Err(LogError::NoMessages);
     }
     let sds_event_type: ServiceEventType = msg_vec[0].into();
-    msg_vec.remove(0);
 
     // info!("Length {}", msg_vec.len());
 
     use ServiceEventType::*;
     match sds_event_type {
         CreateService => {
-            let string = String::from_utf8(msg_vec).expect("Our bytes should be valid utf8");
+            let string =
+                core::str::from_utf8(&msg_vec[1..]).expect("Our bytes should be valid utf8");
             let ret = sds_create_service(string);
             vm.registers[1] = hbvm::value::Value(ret as u64);
         }
         DeleteService => todo!(),
         SearchServices => {
-            let string = String::from_utf8(msg_vec).expect("Our bytes should be valid utf8");
+            let string =
+                core::str::from_utf8(&msg_vec[1..]).expect("Our bytes should be valid utf8");
             let ret = sds_search_service(string);
             vm.registers[1] = hbvm::value::Value(ret as u64);
         }
@@ -78,16 +78,16 @@ impl From<u8> for ServiceEventType {
     }
 }
 
-fn sds_create_service(protocol: String) -> u64 {
+fn sds_create_service(protocol: &'static str) -> u64 {
     let buff_id = hardware_random_u64();
     let mut services = SERVICES.lock();
     let mut buffers = IPC_BUFFERS.lock();
 
-    let protocol_ = Protocol::from(protocol.clone());
+    let protocol_ = Protocol::from(protocol);
     let mut buff = IpcBuffer::new(false, 0);
 
     services.0.insert(buff_id, protocol_.clone());
-    buff.protocol = protocol_.clone();
+    buff.protocol = protocol_;
     buffers.insert(buff_id, buff);
 
     trace!("BufferID({}) => {}", buff_id, protocol);
@@ -95,13 +95,13 @@ fn sds_create_service(protocol: String) -> u64 {
     buff_id
 }
 
-fn sds_search_service(protocol: String) -> u64 {
+fn sds_search_service(protocol: &str) -> u64 {
     let services = SERVICES.lock();
-    let compare = Protocol::from(protocol.clone());
+    let compare = Protocol::from(protocol);
     for (bid, protocol_canidate) in &services.0 {
         trace!("BID-{bid} protocol_canidate {:?}", protocol_canidate);
         if protocol_canidate == &compare {
-            trace!("BufferID({}) => {}", bid, protocol.clone());
+            trace!("BufferID({}) => {}", bid, protocol);
             return *bid;
         }
     }
diff --git a/kernel/src/holeybytes/mod.rs b/kernel/src/holeybytes/mod.rs
index 77dad395..aecadd3c 100644
--- a/kernel/src/holeybytes/mod.rs
+++ b/kernel/src/holeybytes/mod.rs
@@ -3,12 +3,11 @@ mod kernel_services;
 mod mem;
 
 use {
+    alloc::alloc::{alloc_zeroed, dealloc},
     core::{
         alloc::Layout,
         future::Future,
-        marker::PhantomData,
         pin::Pin,
-        ptr::NonNull,
         task::{Context, Poll},
     },
     hbvm::{
@@ -22,21 +21,20 @@ const STACK_SIZE: usize = 1024 * 1024;
 const TIMER_QUOTIENT: usize = 1000;
 type Vm = hbvm::Vm<mem::Memory, TIMER_QUOTIENT>;
 
-pub struct ExecThread<'p> {
+pub struct ExecThread {
     vm: Vm,
-    stack_bottom: NonNull<u8>,
-    _phantom: PhantomData<&'p [u8]>,
+    stack_bottom: *mut u8,
 }
 
-unsafe impl<'p> Send for ExecThread<'p> {}
+unsafe impl Send for ExecThread {}
 
-impl<'p> ExecThread<'p> {
+impl ExecThread {
     pub fn set_arguments(&mut self, ptr: u64, length: u64) {
         self.vm.registers[1] = hbvm::value::Value(ptr);
         self.vm.registers[2] = hbvm::value::Value(length);
     }
 
-    pub unsafe fn new(program: &'p [u8], entrypoint: Address) -> Self {
+    pub unsafe fn new(program: &[u8], entrypoint: Address) -> Self {
         let mut vm = Vm::new(
             mem::Memory {},
             Address::new(program.as_ptr() as u64 + entrypoint.get()),
@@ -44,27 +42,21 @@ impl<'p> ExecThread<'p> {
 
         let stack_bottom = allocate_stack();
 
-        vm.write_reg(
-            254,
-            (stack_bottom.as_ptr() as usize + STACK_SIZE - 1) as u64,
-        );
+        vm.write_reg(254, (stack_bottom as usize + STACK_SIZE - 1) as u64);
 
-        ExecThread {
-            vm,
-            stack_bottom,
-            _phantom: PhantomData,
-        }
+        ExecThread { vm, stack_bottom }
     }
 }
 
-impl<'p> Drop for ExecThread<'p> {
+impl<'p> Drop for ExecThread {
     fn drop(&mut self) {
-        unsafe { alloc::alloc::dealloc(self.stack_bottom.as_ptr(), stack_layout()) };
+        unsafe { dealloc(self.stack_bottom, stack_layout()) };
     }
 }
 
-impl<'p> Future for ExecThread<'p> {
+impl<'p> Future for ExecThread {
     type Output = Result<(), VmRunError>;
+
     #[inline(always)]
     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
         match self.vm.run() {
@@ -105,7 +97,6 @@ impl HandlePageFault for PageFaultHandler {
         dataptr: *mut u8,
     ) -> bool {
         error!("REASON: {reason} vaddr: {vaddr} size: {size:?} Dataptr {dataptr:p}");
-
         false
     }
 }
@@ -116,8 +107,6 @@ const fn stack_layout() -> Layout {
 }
 
 #[inline(always)]
-fn allocate_stack() -> NonNull<u8> {
-    let layout = stack_layout();
-    NonNull::new(unsafe { alloc::alloc::alloc_zeroed(layout) })
-        .unwrap_or_else(|| alloc::alloc::handle_alloc_error(layout))
+fn allocate_stack() -> *mut u8 {
+    unsafe { alloc_zeroed(stack_layout()) }
 }
diff --git a/kernel/src/ipc/buffer.rs b/kernel/src/ipc/buffer.rs
index bdbfce9d..a7c19204 100644
--- a/kernel/src/ipc/buffer.rs
+++ b/kernel/src/ipc/buffer.rs
@@ -9,12 +9,12 @@ pub enum BufferTypes {
     Bound(ArrayQueue<Message>),
 }
 /// Interproccess buffer
-pub struct IpcBuffer {
-    pub protocol: Protocol,
+pub struct IpcBuffer<'a> {
+    pub protocol: Protocol<'a>,
     pub buffer:   BufferTypes,
 }
 
-impl IpcBuffer {
+impl<'a> IpcBuffer<'a> {
     pub fn new(bounded: bool, length: u64) -> Self {
         log::debug!(
             "New IPCBuffer\r
diff --git a/kernel/src/ipc/protocol.rs b/kernel/src/ipc/protocol.rs
index 1b45a9e9..0e8427ed 100644
--- a/kernel/src/ipc/protocol.rs
+++ b/kernel/src/ipc/protocol.rs
@@ -10,11 +10,11 @@ pub struct Funct {
     gives: Vec<String>,
 }
 #[derive(Debug, PartialEq, Clone)]
-pub struct Protocol {
-    types: HashMap<String, Type>,
-    fns:   HashMap<String, Funct>,
+pub struct Protocol<'a> {
+    types: HashMap<&'a str, Type>,
+    fns:   HashMap<&'a str, Funct>,
 }
-impl Protocol {
+impl<'a> Protocol<'a> {
     pub fn void() -> Self {
         Self {
             types: HashMap::new(),
@@ -27,8 +27,8 @@ impl Protocol {
     }
 }
 
-impl From<String> for Protocol {
-    fn from(value: alloc::string::String) -> Self {
+impl<'a> From<&'a str> for Protocol<'a> {
+    fn from(value: &'a str) -> Self {
         let mut hm_t = HashMap::new();
         hm_t.insert(value, Type {});
         Self {
diff --git a/kernel/src/kmain.rs b/kernel/src/kmain.rs
index 7543345d..dcd2ad80 100644
--- a/kernel/src/kmain.rs
+++ b/kernel/src/kmain.rs
@@ -72,25 +72,24 @@ pub fn kmain(_cmdline: &str, boot_modules: BootModules) -> ! {
         for module in boot_modules.into_iter().take(bm_take) {
             let mut cmd = module.cmd;
             if cmd.len() > 2 {
-                // Remove the quotes
-                cmd.remove(0);
-                cmd.pop();
+                // // Remove the quotes
+                // cmd.remove(0);
+                // cmd.pop();
+                cmd = &cmd[1..cmd.len()]
             }
-            let cmd_len = cmd.as_bytes().len() as u64;
+            let cmd_len = cmd.len() as u64;
 
             log::info!("Spawning {} with arguments \"{}\"", module.path, cmd);
 
-            executor
-                .spawn(async move {
-                    let mut thr = ExecThread::new(&module.bytes, Address::new(0));
-                    if cmd_len > 0 {
-                        thr.set_arguments(cmd.as_bytes().as_ptr() as u64, cmd_len);
-                    }
-                    if let Err(e) = thr.await {
-                        log::error!("{e:?}");
-                    }
-                })
-                .unwrap();
+            executor.spawn(async move {
+                let mut thr = ExecThread::new(&module.bytes, Address::new(0));
+                if cmd_len > 0 {
+                    thr.set_arguments(cmd.as_bytes().as_ptr() as u64, cmd_len);
+                }
+                if let Err(e) = thr.await {
+                    log::error!("{e:?}");
+                }
+            })
         }
 
         info!("Random number: {}", hardware_random_u64());
@@ -107,7 +106,7 @@ pub static DEVICE_TREE: Lazy<Mutex<DeviceTree>> = Lazy::new(|| {
 });
 pub static FB_REQ: FramebufferRequest = FramebufferRequest::new(0);
 
-pub type IpcBuffers = HashMap<u64, IpcBuffer>;
+pub type IpcBuffers<'a> = HashMap<u64, IpcBuffer<'a>>;
 pub static IPC_BUFFERS: Lazy<Mutex<IpcBuffers>> = Lazy::new(|| {
     let mut bufs = HashMap::new();
     let log_buffer = IpcBuffer::new(false, 0);
diff --git a/kernel/src/task.rs b/kernel/src/task.rs
index 8db84d1b..241f64c5 100644
--- a/kernel/src/task.rs
+++ b/kernel/src/task.rs
@@ -1,17 +1,14 @@
 use {
-    alloc::{boxed::Box, sync::Arc, task::Wake},
+    alloc::{boxed::Box, sync::Arc},
     core::{
         future::Future,
         pin::Pin,
-        sync::atomic::{AtomicUsize, Ordering},
-        task::{Context, Poll, Waker},
+        task::{Context, Poll, RawWaker, RawWakerVTable, Waker},
     },
     crossbeam_queue::SegQueue,
-    crossbeam_utils::CachePadded,
+    slab::Slab,
 };
 
-use alloc::vec::Vec;
-
 pub fn yield_now() -> impl Future<Output = ()> {
     struct YieldNow(bool);
     impl Future for YieldNow {
@@ -32,37 +29,34 @@ pub fn yield_now() -> impl Future<Output = ()> {
     YieldNow(false)
 }
 
-#[derive(Default)]
-pub struct Executor {
-    tasks:      Vec<CachePadded<TaskSlot>>,
+pub struct Executor<F: Future<Output = ()> + Send> {
+    tasks:      Slab<Task<F>>,
     task_queue: Arc<TaskQueue>,
-    max_tasks:  usize,
 }
 
-impl Executor {
-    pub fn new(max_tasks: usize) -> Self {
+impl<F: Future<Output = ()> + Send> Executor<F> {
+    pub fn new(size: usize) -> Self {
         Self {
-            tasks: (0..max_tasks)
-                .map(|_| CachePadded::new(TaskSlot::default()))
-                .collect(),
-            task_queue: Arc::new(TaskQueue::new(max_tasks)),
-            max_tasks,
+            tasks:      Slab::with_capacity(size),
+            task_queue: Arc::new(TaskQueue::new()),
         }
     }
 
-    pub fn spawn(&mut self, future: impl Future<Output = ()> + Send + 'static) -> Result<(), ()> {
-        let task_id = self.task_queue.allocate_task_id().ok_or(())?;
-        self.tasks[task_id.0].lock.replace(Task::new(future));
-        self.task_queue.push(task_id);
-        Ok(())
+    #[inline]
+    pub fn spawn(&mut self, future: F) {
+        self.task_queue
+            .queue
+            .push(self.tasks.insert(Task::new(future)));
     }
 
     pub fn run(&mut self) {
-        let mut task_batch = Vec::with_capacity(16);
+        let mut task_batch = [0; 32];
+        let mut batch_len = 0;
 
         loop {
-            self.task_queue.batch_pop(&mut task_batch);
-            if task_batch.is_empty() {
+            self.task_queue.batch_pop(&mut task_batch, &mut batch_len);
+
+            if batch_len == 0 {
                 if self.task_queue.is_empty() {
                     break;
                 } else {
@@ -70,23 +64,18 @@ impl Executor {
                 }
             }
 
-            for id in task_batch.drain(..) {
-                let task_slot = &mut self.tasks[id.0];
+            for &id in &task_batch[..batch_len] {
+                if let Some(task) = self.tasks.get_mut(id) {
+                    let waker = task
+                        .waker
+                        .get_or_insert_with(|| TaskWaker::new(id, Arc::clone(&self.task_queue)));
 
-                let mut task_opt = task_slot.lock.take();
-                if let Some(task) = &mut task_opt {
-                    let waker = task_slot.waker.get_or_insert_with(|| {
-                        Arc::new(TaskWaker::new(id, Arc::clone(&self.task_queue)))
-                    });
-
-                    let waker = Waker::from(Arc::clone(waker));
+                    let waker = unsafe { Waker::from_raw(TaskWaker::into_raw_waker(waker)) };
                     let mut cx = Context::from_waker(&waker);
 
                     if let Poll::Ready(()) = task.poll(&mut cx) {
-                        task_slot.waker = None;
-                        self.task_queue.free_task_id(id);
-                    } else {
-                        task_slot.lock.replace(task_opt.take().unwrap());
+                        self.tasks.remove(id);
+                        self.task_queue.free_tasks.push(id);
                     }
                 }
             }
@@ -94,21 +83,17 @@ impl Executor {
     }
 }
 
-#[derive(Default)]
-struct TaskSlot {
-    lock:  Option<Task>,
-    waker: Option<Arc<TaskWaker>>,
+struct Task<F: Future<Output = ()> + Send> {
+    future: Pin<Box<F>>,
+    waker:  Option<TaskWaker>,
 }
 
-struct Task {
-    future: Pin<Box<dyn Future<Output = ()> + Send>>,
-}
-
-impl Task {
+impl<F: Future<Output = ()> + Send> Task<F> {
     #[inline(always)]
-    pub fn new(future: impl Future<Output = ()> + Send + 'static) -> Self {
+    pub fn new(future: F) -> Self {
         Self {
             future: Box::pin(future),
+            waker:  None,
         }
     }
 
@@ -118,77 +103,69 @@ impl Task {
     }
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
-struct TaskId(usize);
-
 struct TaskWaker {
-    id: TaskId,
+    id: usize,
     task_queue: Arc<TaskQueue>,
 }
 
 impl TaskWaker {
     #[inline(always)]
-    pub fn new(id: TaskId, task_queue: Arc<TaskQueue>) -> Self {
+    fn new(id: usize, task_queue: Arc<TaskQueue>) -> Self {
         Self { id, task_queue }
     }
-}
 
-impl Wake for TaskWaker {
     #[inline(always)]
-    fn wake(self: Arc<Self>) {
-        self.task_queue.push(self.id);
+    fn wake(&self) {
+        self.task_queue.queue.push(self.id);
     }
 
-    #[inline(always)]
-    fn wake_by_ref(self: &Arc<Self>) {
-        self.task_queue.push(self.id);
+    fn into_raw_waker(waker: &TaskWaker) -> RawWaker {
+        let ptr = waker as *const TaskWaker;
+        RawWaker::new(ptr.cast(), &VTABLE)
     }
 }
 
-#[derive(Default)]
+const VTABLE: RawWakerVTable = RawWakerVTable::new(clone_raw, wake_raw, wake_by_ref_raw, drop_raw);
+
+unsafe fn clone_raw(ptr: *const ()) -> RawWaker {
+    let waker = &*(ptr as *const TaskWaker);
+    TaskWaker::into_raw_waker(waker)
+}
+
+unsafe fn wake_raw(ptr: *const ()) {
+    let waker = &*(ptr as *const TaskWaker);
+    waker.wake();
+}
+
+unsafe fn wake_by_ref_raw(ptr: *const ()) {
+    let waker = &*(ptr as *const TaskWaker);
+    waker.wake();
+}
+
+unsafe fn drop_raw(_: *const ()) {}
+
 struct TaskQueue {
-    queue:      SegQueue<TaskId>,
-    next_task:  AtomicUsize,
-    max_tasks:  usize,
-    free_tasks: SegQueue<TaskId>,
+    queue:      SegQueue<usize>,
+    next_task:  usize,
+    free_tasks: SegQueue<usize>,
 }
 
 impl TaskQueue {
-    fn new(max_tasks: usize) -> Self {
+    fn new() -> Self {
         Self {
-            queue: SegQueue::new(),
-            next_task: AtomicUsize::new(0),
-            max_tasks,
+            queue:      SegQueue::new(),
+            next_task:  0,
             free_tasks: SegQueue::new(),
         }
     }
 
-    fn allocate_task_id(&self) -> Option<TaskId> {
-        self.free_tasks.pop().or_else(|| {
-            let id = self.next_task.fetch_add(1, Ordering::Relaxed);
-            if id < self.max_tasks {
-                Some(TaskId(id))
-            } else {
-                None
-            }
-        })
-    }
-
     #[inline(always)]
-    fn free_task_id(&self, id: TaskId) {
-        self.free_tasks.push(id);
-    }
-
-    #[inline(always)]
-    fn push(&self, id: TaskId) {
-        self.queue.push(id);
-    }
-
-    #[inline(always)]
-    fn batch_pop(&self, output: &mut Vec<TaskId>) {
+    fn batch_pop(&self, output: &mut [usize], len: &mut usize) {
+        *len = 0;
         while let Some(id) = self.queue.pop() {
-            output.push(id);
-            if output.len() >= output.capacity() {
+            output[*len] = id;
+            *len += 1;
+            if *len == output.len() {
                 break;
             }
         }
diff --git a/repbuild/src/main.rs b/repbuild/src/main.rs
index 3e3ad95b..02c1b8d7 100644
--- a/repbuild/src/main.rs
+++ b/repbuild/src/main.rs
@@ -370,7 +370,7 @@ fn run(release: bool, target: Target) -> Result<(), Error> {
             #[rustfmt::skip]
             com.args([
                 "-M", "virt",
-                "-cpu", "cortex-a72",
+                "-cpu", "max",
                 "-device", "ramfb",
                 "-device", "qemu-xhci",
                 "-device", "usb-kbd",
diff --git a/sysdata/libraries/render/src/software.hb b/sysdata/libraries/render/src/software.hb
index 6a082455..4354131b 100644
--- a/sysdata/libraries/render/src/software.hb
+++ b/sysdata/libraries/render/src/software.hb
@@ -29,8 +29,7 @@ total_pages := 1 + fb_bytes >> 12
 
 front_buffer := @as(^Color, @bitcast(0xFFFF8000C0000000))
 // jank back buffer time, im sure nothing will go wrong
-// will be removed as soon as i can figure out a fast way of doing runtime global scope
-back_buffer := @as(^Color, @bitcast(0xFFFF8000C0000000 + fb_bytes))
+back_buffer := front_buffer + fb_pixels
 
 create_back_buffer := fn(): ^Color {
 	if total_pages <= 0xFF {
@@ -50,25 +49,26 @@ create_back_buffer := fn(): ^Color {
 }
 
 clear := fn(color: Color): void {
-	n := 0
-	loop if n == 512 break else {
-		*(back_buffer + n) = color
-		n += 1
+	cursor := back_buffer
+	boundary := cursor + 512
+	loop if cursor == boundary break else {
+		*cursor = color
+		cursor += 1
 	}
-	n = 1
-	loop if n == 8 break else {
-		*(@as(^[Color; 512], @bitcast(back_buffer)) + n) = *@as(^[Color; 512], @bitcast(back_buffer))
-		n += 1
+	boundary += 512 * 7
+	loop if cursor == boundary break else {
+		*@as(^[Color; 512], @bitcast(cursor)) = *@as(^[Color; 512], @bitcast(back_buffer))
+		cursor += 512
 	}
-	n = 1
-	loop if n == copy_pixels >> 12 break else {
-		*(@as(^[Color; 4096], @bitcast(back_buffer)) + n) = *@as(^[Color; 4096], @bitcast(back_buffer))
-		n += 1
+	boundary += copy_pixels - 4096
+	loop if cursor == boundary break else {
+		*@as(^[Color; 4096], @bitcast(cursor)) = *@as(^[Color; 4096], @bitcast(back_buffer))
+		cursor += 4096
 	}
-	n = 1
-	loop if n == partitions break else {
-		*(@as(^[Color; copy_pixels], @bitcast(back_buffer)) + n) = *@as(^[Color; copy_pixels], @bitcast(back_buffer))
-		n += 1
+	boundary += (partitions - 1) * copy_pixels
+	loop if cursor == boundary break else {
+		*@as(^[Color; copy_pixels], @bitcast(cursor)) = *@as(^[Color; copy_pixels], @bitcast(back_buffer))
+		cursor += @sizeof([u8; copy_pixels])
 	}
 	return
 }
@@ -214,6 +214,13 @@ set_dimensions := fn(new: IVec2): void {
 }
 
 init := fn(): void {
+	arch := @eca(int, 3, 5)
+	// 0: x86_64, 1: aarch64, 2: riscv, (2^64)-1: other
+	if arch == 0 {
+		front_buffer = @as(^Color, @bitcast(0xFFFF8000C0000000))
+	} else if arch == 1 {
+		front_buffer = @as(^Color, @bitcast(0xFFFF8000BC430000))
+	}
 	back_buffer = create_back_buffer()
 	return
 }
\ No newline at end of file
diff --git a/sysdata/programs/render_example/src/main.hb b/sysdata/programs/render_example/src/main.hb
index 35b2706e..336f76d1 100644
--- a/sysdata/programs/render_example/src/main.hb
+++ b/sysdata/programs/render_example/src/main.hb
@@ -1,4 +1,4 @@
-.{example} := @use("./examples/amogus.hb")
+.{example} := @use("./examples/random.hb")
 
 main := fn(): void {
 	@inline(example)
diff --git a/sysdata/system_config.toml b/sysdata/system_config.toml
index 380f7916..d90a7fb5 100644
--- a/sysdata/system_config.toml
+++ b/sysdata/system_config.toml
@@ -23,14 +23,14 @@ resolution = "1024x768x24"
 [boot.limine.ableos.modules.1render_driver]
 path = "boot:///render_driver.hbf"
 
-[boot.limine.ableos.modules.0serial_driver]
-path = "boot:///serial_driver.hbf"
+# [boot.limine.ableos.modules.0serial_driver]
+# path = "boot:///serial_driver.hbf"
 
-[boot.limine.ableos.modules.diskio_driver]
-path = "boot:///diskio_driver.hbf"
+# [boot.limine.ableos.modules.diskio_driver]
+# path = "boot:///diskio_driver.hbf"
 
 [boot.limine.ableos.modules.render_example]
 path = "boot:///render_example.hbf"
 
-[boot.limine.ableos.modules.serial_driver_test]
-path = "boot:///serial_driver_test.hbf"
+# [boot.limine.ableos.modules.serial_driver_test]
+# path = "boot:///serial_driver_test.hbf"