diff --git a/src/kernel/src/fs/dev/dipsw.rs b/src/kernel/src/fs/dev/dipsw.rs
index 5aba4d43b..259bdd7d0 100644
--- a/src/kernel/src/fs/dev/dipsw.rs
+++ b/src/kernel/src/fs/dev/dipsw.rs
@@ -2,7 +2,6 @@ use crate::errno::{Errno, EINVAL};
 use crate::fs::{IoctlCom, VFile, VFileOps, VPath};
 use crate::process::VThread;
 use crate::ucred::Ucred;
-use byteorder::{LittleEndian, WriteBytesExt};
 use macros::vpath;
 use std::fmt::{Display, Formatter};
 use std::num::NonZeroI32;
@@ -15,22 +14,24 @@ pub struct Dipsw {}
 impl Dipsw {
     pub const PATH: &VPath = vpath!("/dev/dipsw");
 
+    pub const DIPSW_GRP: u8 = 0x88;
+
+    const COM1: IoctlCom = IoctlCom::iow::<i16>(Self::DIPSW_GRP, 1); //TODO: figure out actual type
+    const COM2: IoctlCom = IoctlCom::iow::<i16>(Self::DIPSW_GRP, 2); //TODO: figure out actual type
+    const COM3: IoctlCom = IoctlCom::iowr::<i64>(Self::DIPSW_GRP, 3); //TODO: figure out actual type
+    const COM4: IoctlCom = IoctlCom::iow::<(i64, i64)>(Self::DIPSW_GRP, 4); //TODO: figure out actual type, probably a struct
+    const COM5: IoctlCom = IoctlCom::iow::<(i64, i64)>(Self::DIPSW_GRP, 5); //TODO: figure out actual type, probably a struct
+    const COM6: IoctlCom = IoctlCom::ior::<i32>(Self::DIPSW_GRP, 6);
+    const COM7: IoctlCom = IoctlCom::ior::<i32>(Self::DIPSW_GRP, 7); //TODO: figure out actual type
+    const COM8: IoctlCom = IoctlCom::ior::<i64>(Self::DIPSW_GRP, 8); //TODO: figure out actual type
+    const COM9: IoctlCom = IoctlCom::ior::<i64>(Self::DIPSW_GRP, 9); //TODO: figure out actual type
+    const COM10: IoctlCom = IoctlCom::iow::<(i64, i64)>(Self::DIPSW_GRP, 10); //TODO: figure out actual type, probably a struct
+
     pub fn new() -> Self {
         Self {}
     }
 }
 
-const COM1: IoctlCom = IoctlCom::iow::<i16>(0x88, 1); //TODO: figure out actual type
-const COM2: IoctlCom = IoctlCom::iow::<i16>(0x88, 2); //TODO: figure out actual type
-const COM3: IoctlCom = IoctlCom::iowr::<i64>(0x88, 3); //TODO: figure out actual type
-const COM4: IoctlCom = IoctlCom::iow::<(i64, i64)>(0x88, 4); //TODO: figure out actual type, probably a struct
-const COM5: IoctlCom = IoctlCom::iow::<(i64, i64)>(0x88, 5); //TODO: figure out actual type, probably a struct
-const COM6: IoctlCom = IoctlCom::ior::<i32>(0x88, 6);
-const COM7: IoctlCom = IoctlCom::ior::<i32>(0x88, 7); //TODO: figure out actual type
-const COM8: IoctlCom = IoctlCom::ior::<i64>(0x88, 8); //TODO: figure out actual type
-const COM9: IoctlCom = IoctlCom::ior::<i64>(0x88, 9); //TODO: figure out actual type
-const COM10: IoctlCom = IoctlCom::iow::<(i64, i64)>(0x88, 10); //TODO: figure out actual type, probably a struct
-
 impl VFileOps for Dipsw {
     fn write(
         &self,
@@ -46,25 +47,25 @@ impl VFileOps for Dipsw {
         &self,
         _: &VFile,
         com: IoctlCom,
-        mut data: &mut [u8],
+        data: &mut [u8],
         _: &Ucred,
         _: &VThread,
     ) -> Result<(), Box<dyn Errno>> {
         match com {
-            COM1 => todo!("dipsw ioctl 0x80028801"),
-            COM2 => todo!("dipsw ioctl 0x80028802"),
-            COM3 => todo!("dipsw ioctl 0xc0088803"),
-            COM4 => todo!("dipsw ioctl 0x80108804"),
-            COM5 => todo!("dipsw ioctl 0x80108805"),
-            COM6 => {
+            Self::COM1 => todo!("dipsw ioctl 0x80028801"),
+            Self::COM2 => todo!("dipsw ioctl 0x80028802"),
+            Self::COM3 => todo!("dipsw ioctl 0xc0088803"),
+            Self::COM4 => todo!("dipsw ioctl 0x80108804"),
+            Self::COM5 => todo!("dipsw ioctl 0x80108805"),
+            Self::COM6 => {
                 //todo write the correct value if unk_func1() = false and
                 // unk_func2() = true
-                data.write_i32::<LittleEndian>(false as i32).unwrap();
+                data.copy_from_slice(&(false as i32).to_ne_bytes());
             }
-            COM7 => todo!("dipsw ioctl 0x40048807"),
-            COM8 => todo!("dipsw ioctl 0x40088808"),
-            COM9 => todo!("dipsw ioctl 0x40088809"),
-            COM10 => todo!("dipsw ioctl 0x8010880a"),
+            Self::COM7 => todo!("dipsw ioctl 0x40048807"),
+            Self::COM8 => todo!("dipsw ioctl 0x40088808"),
+            Self::COM9 => todo!("dipsw ioctl 0x40088809"),
+            Self::COM10 => todo!("dipsw ioctl 0x8010880a"),
             _ => return Err(Box::new(IoctlErr::InvalidCommand)),
         }
 
@@ -80,7 +81,7 @@ impl Display for Dipsw {
 
 #[derive(Error, Debug)]
 enum IoctlErr {
-    #[error("invalid command passed to Dipsw::ioctl")]
+    #[error("invalid command passed to dipsw ioctl")]
     InvalidCommand,
 }
 
diff --git a/src/kernel/src/fs/dev/dmem1.rs b/src/kernel/src/fs/dev/dmem1.rs
index a278bad68..a0d141c96 100644
--- a/src/kernel/src/fs/dev/dmem1.rs
+++ b/src/kernel/src/fs/dev/dmem1.rs
@@ -1,18 +1,33 @@
-use crate::errno::Errno;
+use crate::errno::{Errno, EPERM};
 use crate::fs::{IoctlCom, VFile, VFileOps, VPath};
-use crate::process::VThread;
+use crate::process::{VProc, VThread};
 use crate::ucred::Ucred;
 use macros::vpath;
 use std::fmt::{Display, Formatter};
+use std::num::NonZeroI32;
+use std::sync::Arc;
+use thiserror::Error;
 
 #[derive(Debug)]
-pub struct Dmem1 {}
+pub struct Dmem1 {
+    vp: Arc<VProc>,
+    total_size: usize,
+    number: i32,
+}
 
 impl Dmem1 {
     pub const PATH: &VPath = vpath!("/dev/dmem1");
 
-    pub fn new() -> Self {
-        Self {}
+    pub const DMEM_GRP: u8 = 0x80;
+
+    pub const COM10: IoctlCom = IoctlCom::ior::<usize>(Self::DMEM_GRP, 0xa);
+
+    pub fn new(vp: &Arc<VProc>) -> Self {
+        Self {
+            vp: vp.clone(),
+            total_size: 0x13C_000_000, // TODO figure out the real value
+            number: 1,
+        }
     }
 }
 
@@ -24,12 +39,27 @@ impl VFileOps for Dmem1 {
     fn ioctl(
         &self,
         _: &crate::fs::VFile,
-        _com: IoctlCom,
-        _: &mut [u8],
-        _: &Ucred,
+        com: IoctlCom,
+        data: &mut [u8],
+        cred: &Ucred,
         _: &VThread,
     ) -> Result<(), Box<dyn Errno>> {
-        todo!()
+        if cred.is_unk1() || cred.is_unk2() {
+            return Err(Box::new(IoctlErr::BadCredentials));
+        }
+
+        if self.number != 2 && self.number != *self.vp.dmem_container() && !cred.is_system() {
+            return Err(Box::new(IoctlErr::BadCredentials));
+        }
+
+        match com {
+            Self::COM10 => {
+                data.copy_from_slice(&self.total_size.to_ne_bytes());
+            }
+            _ => todo!("dmem1 ioctl with com = ({com})"),
+        }
+
+        Ok(())
     }
 }
 
@@ -38,3 +68,17 @@ impl Display for Dmem1 {
         Self::PATH.fmt(f)
     }
 }
+
+#[derive(Error, Debug)]
+enum IoctlErr {
+    #[error("bad credentials")]
+    BadCredentials,
+}
+
+impl Errno for IoctlErr {
+    fn errno(&self) -> NonZeroI32 {
+        match self {
+            Self::BadCredentials => EPERM,
+        }
+    }
+}
diff --git a/src/kernel/src/fs/item.rs b/src/kernel/src/fs/item.rs
index 1786e7dab..c8c1294e8 100644
--- a/src/kernel/src/fs/item.rs
+++ b/src/kernel/src/fs/item.rs
@@ -2,8 +2,11 @@ use super::{
     dev::{deci_tty6::DeciTty6, dipsw::Dipsw, dmem0::Dmem0, dmem1::Dmem1, dmem2::Dmem2},
     FsError, VFileOps, VPath, VPathBuf,
 };
-use crate::fs::dev::console::Console;
-use std::path::{Path, PathBuf};
+use crate::{fs::dev::console::Console, process::VProc};
+use std::{
+    path::{Path, PathBuf},
+    sync::Arc,
+};
 
 /// An item in the virtual filesystem.
 pub enum FsItem {
@@ -42,11 +45,11 @@ impl FsItem {
         }
     }
 
-    pub fn open(&self) -> Result<Box<dyn VFileOps>, FsError> {
+    pub fn open(&self, vp: &Arc<VProc>) -> Result<Box<dyn VFileOps>, FsError> {
         match self {
             Self::Directory(_) => todo!("VFileOps for host directory"),
             Self::File(_) => todo!("VFileOps for host file"),
-            Self::Device(d) => d.open(),
+            Self::Device(d) => d.open(vp),
         }
     }
 }
@@ -102,13 +105,13 @@ pub enum VDev {
 }
 
 impl VDev {
-    pub fn open(&self) -> Result<Box<dyn VFileOps>, FsError> {
+    pub fn open(&self, vp: &Arc<VProc>) -> Result<Box<dyn VFileOps>, FsError> {
         let ops: Box<dyn VFileOps> = match self {
             Self::Console => Box::new(Console::new()),
             Self::Dipsw => Box::new(Dipsw::new()),
             Self::DeciTty6 => Box::new(DeciTty6::new()),
             Self::Dmem0 => Box::new(Dmem0::new()),
-            Self::Dmem1 => Box::new(Dmem1::new()),
+            Self::Dmem1 => Box::new(Dmem1::new(vp)),
             Self::Dmem2 => Box::new(Dmem2::new()),
         };
 
diff --git a/src/kernel/src/fs/mod.rs b/src/kernel/src/fs/mod.rs
index 3385eb9ca..df027fcaf 100644
--- a/src/kernel/src/fs/mod.rs
+++ b/src/kernel/src/fs/mod.rs
@@ -340,7 +340,7 @@ impl Fs {
         };
 
         *file.flags_mut() = flags.to_fflags();
-        file.set_ops(Some(self.namei(&mut nd)?.open()?));
+        file.set_ops(Some(self.namei(&mut nd)?.open(&self.vp)?));
 
         // Install to descriptor table.
         let fd = self.vp.files().alloc(Arc::new(file));
diff --git a/src/kernel/src/process/mod.rs b/src/kernel/src/process/mod.rs
index e3953b422..ab625fd1d 100644
--- a/src/kernel/src/process/mod.rs
+++ b/src/kernel/src/process/mod.rs
@@ -422,6 +422,8 @@ impl VProc {
         let name: Option<&str> = unsafe { i.args[1].to_str(32) }?;
 
         if tid == -1 {
+            info!("Setting process name to '{}'.", name.unwrap_or("NULL"));
+
             self.set_name(name);
         } else {
             let threads = self.threads.read();
@@ -431,6 +433,12 @@ impl VProc {
                 .find(|t| t.id().get() == tid)
                 .ok_or(SysErr::Raw(ESRCH))?;
 
+            info!(
+                "Setting name of thread {} to '{}'.",
+                thr.id(),
+                name.unwrap_or("NULL")
+            );
+
             thr.set_name(name);
         }
 
diff --git a/src/kernel/src/regmgr/key.rs b/src/kernel/src/regmgr/key.rs
index 2ce006ec9..ed88c2a96 100644
--- a/src/kernel/src/regmgr/key.rs
+++ b/src/kernel/src/regmgr/key.rs
@@ -47,6 +47,7 @@ impl RegKey {
     pub const NET_WIFI_FREQ_BAND: Self = Self(0x141E0500);
     pub const NP_DEBUG: Self = Self(0x19810000);
     pub const BROWSER_DEBUG_NOTIFICATION: Self = Self(0x3CC80700);
+    pub const MORPHEUS_DEBUG_VR_CAPTURE: Self = Self(0x58800C00);
     pub const DEVENV_TOOL_BOOT_PARAM: Self = Self(0x78020300);
     pub const DEVENV_TOOL_TRC_NOTIFY: Self = Self(0x78026400);
     pub const DEVENV_TOOL_USE_DEFAULT_LIB: Self = Self(0x78028300);
@@ -135,6 +136,9 @@ impl Display for RegKey {
             Self::BROWSER_DEBUG_NOTIFICATION => {
                 f.write_str("SCE_REGMGR_ENT_KEY_BROWSER_DEBUG_notification")
             }
+            Self::MORPHEUS_DEBUG_VR_CAPTURE => {
+                f.write_str("SCE_REGMGR_ENT_KEY_MORPHEUS_DEBUG_vr_capture")
+            }
             Self::DEVENV_TOOL_BOOT_PARAM => {
                 f.write_str("SCE_REGMGR_ENT_KEY_DEVENV_TOOL_boot_param")
             }
diff --git a/src/kernel/src/sysctl/mod.rs b/src/kernel/src/sysctl/mod.rs
index 1624cb411..d873edb8e 100644
--- a/src/kernel/src/sysctl/mod.rs
+++ b/src/kernel/src/sysctl/mod.rs
@@ -379,7 +379,7 @@ impl Sysctl {
     ) -> Result<(), SysErr> {
         //TODO write RuntimeLinker flags if unknown_function() = true
 
-        req.write(&(0u32).to_le_bytes())?;
+        req.write(&(0u32).to_ne_bytes())?;
         Ok(())
     }
 
diff --git a/src/kernel/src/ucred/auth.rs b/src/kernel/src/ucred/auth.rs
index 2e7a7f19d..503725f00 100644
--- a/src/kernel/src/ucred/auth.rs
+++ b/src/kernel/src/ucred/auth.rs
@@ -4,7 +4,7 @@
 pub struct AuthInfo {
     pub paid: AuthPaid,
     pub caps: AuthCaps,
-    pub attrs: [u64; 4],
+    pub attrs: AuthAttrs,
     pub unk: [u8; 0x40],
 }
 
@@ -17,12 +17,12 @@ impl AuthInfo {
             0x0000000000000000,
             0x0000000000000000,
         ]),
-        attrs: [
+        attrs: AuthAttrs([
             0x4000400080000000,
             0x8000000000000000,
             0x0800000000000000,
             0xF0000000FFFF4000,
-        ],
+        ]),
         unk: [0; 0x40],
     };
 
@@ -45,12 +45,12 @@ impl AuthInfo {
                 0x0000000000000000,
                 0x0000000000000000,
             ]),
-            attrs: [
+            attrs: AuthAttrs([
                 0x4000400040000000,
                 0x4000000000000000,
                 0x0080000000000002,
                 0xF0000000FFFF4000,
-            ],
+            ]),
             unk: [0; 0x40],
         })
     }
@@ -90,6 +90,10 @@ impl AuthCaps {
         (self.0[0] & 0x4000000000000000) != 0
     }
 
+    pub fn is_unk1(&self) -> bool {
+        (self.0[1] & 0x4000000000000000) != 0
+    }
+
     pub fn clear_non_type(&mut self) {
         self.0[0] &= 0x7000000000000000;
         self.0[1] = 0;
@@ -97,3 +101,18 @@ impl AuthCaps {
         self.0[3] = 0;
     }
 }
+
+/// A wrapper type for `caps` field of [`AuthAttrs`].
+#[repr(transparent)]
+#[derive(Debug, Clone)]
+pub struct AuthAttrs([u64; 4]);
+
+impl AuthAttrs {
+    pub fn is_unk1(&self) -> bool {
+        (self.0[0] & 0x800000) != 0
+    }
+
+    pub fn is_unk2(&self) -> bool {
+        (self.0[0] & 0x400000) != 0
+    }
+}
diff --git a/src/kernel/src/ucred/mod.rs b/src/kernel/src/ucred/mod.rs
index 5fbf6d078..074e9c1d2 100644
--- a/src/kernel/src/ucred/mod.rs
+++ b/src/kernel/src/ucred/mod.rs
@@ -52,6 +52,14 @@ impl Ucred {
         self.auth.caps.is_system()
     }
 
+    pub fn is_unk1(&self) -> bool {
+        self.auth.caps.is_unk1() && self.auth.attrs.is_unk1()
+    }
+
+    pub fn is_unk2(&self) -> bool {
+        self.auth.caps.is_unk1() && self.auth.attrs.is_unk2()
+    }
+
     /// See `priv_check_cred` on the PS4 for a reference.
     pub fn priv_check(&self, p: Privilege) -> Result<(), PrivilegeError> {
         // TODO: Check suser_enabled.