diff --git a/psx/src/hw/cop.rs b/psx/src/hw/cop.rs
index 3693d35..3674fb9 100644
--- a/psx/src/hw/cop.rs
+++ b/psx/src/hw/cop.rs
@@ -19,11 +19,47 @@ impl<T: Primitive, const COP: u32, const REG: u32> AsMut<T> for CopRegister<T, C
     }
 }
 
+macro_rules! cop_move {
+    ("m", from, $cop:expr, $reg:expr) => {
+        concat!(
+            "mfc", $cop, " {}, $", $reg, "\n",
+            "nop\n",
+            "nop", // 2 delay slots required to ensure value is in out(reg)
+        )
+    };
+    ("m", to, $cop:expr, $reg:expr) => {
+        concat!("mtc", $cop, " {}, $", $reg, "\n",
+            "nop\n",
+            "nop"
+        )
+    };
+    ("c", from, $cop:expr, $reg:expr) => {
+        //concat!("cfc", $cop, " {}, $", $reg) # Not currently supported by LLVM
+        concat!(
+            //       cop      n             CF      rt=$at   rd=$reg - 32
+            ".long 1<<30 | ", $cop, "<<26 | 2<<21 | 1<<16 | (", $reg, "-32)<<11 # cfc", $cop, "\n",
+            "nop\n",
+            "nop\n",
+            "addiu {}, $at, 0"
+        )
+    };
+    ("c", to, $cop:expr, $reg:expr) => {
+        //concat!("ctc", $cop, " {}, $", $reg) # Not currently supported by LLVM
+        concat!(
+            "addiu $at, {}, 0\n",
+            //       cop      n             CT      rt=$at   rd=$reg - 32
+            ".long 1<<30 | ", $cop, "<<26 | 6<<21 | 1<<16 | (", $reg, "-32)<<11 # ctc", $cop, "\n",
+            "nop\n",
+            "nop",
+        )
+    };
+}
+
 macro_rules! define_cop {
     ($(#[$($meta:meta)*])* $name:ident <$ty:ty>; COP: $cop:expr; R: $reg:expr $(,)?) => {
         define_cop!($(#[$($meta)*])* $name<$ty>; COP: $cop; R: $reg; "m");
     };
-    ($(#[$($meta:meta)*])* $name:ident <$ty:ty>; COP: $cop:expr; R: $reg:expr; $cop_ty:literal $(,)?) => {
+    ($(#[$($meta:meta)*])* $name:ident <$ty:ty>; COP: $cop:expr; R: $reg:expr; $cop_ty:tt $(,)?) => {
         $(#[$($meta)*])*
         pub type $name = crate::hw::cop::CopRegister<$ty, $cop, $reg>;
 
@@ -35,7 +71,7 @@ macro_rules! define_cop {
                 unsafe {
                     core::arch::asm! {
                         ".set noat",
-                        concat!($cop_ty, "fc", $cop, " {}, $", $reg),
+                        cop_move!($cop_ty, from, $cop, $reg),
                         ".set at",
                         out(reg) self.value,
                         options(nomem, nostack)
@@ -48,7 +84,7 @@ macro_rules! define_cop {
                 unsafe {
                     core::arch::asm! {
                         ".set noat",
-                        concat!($cop_ty, "tc", $cop, " {}, $", $reg),
+                        cop_move!($cop_ty, to, $cop, $reg),
                         ".set at",
                         in(reg) self.value,
                         options(nomem, nostack)
@@ -58,7 +94,7 @@ macro_rules! define_cop {
             }
         }
     };
-    ($(#[$($meta:meta)*])* $name:ident <$ty:ty>; COP: $cop:expr; R: $reg:expr $(;$cop_ty:literal)?, $($others:tt)*) => {
+    ($(#[$($meta:meta)*])* $name:ident <$ty:ty>; COP: $cop:expr; R: $reg:expr $(;$cop_ty:tt)?, $($others:tt)*) => {
         define_cop!($(#[$($meta)*])* $name<$ty>; COP: $cop; R: $reg $(;$cop_ty)*);
         define_cop!($($others)*);
     };
diff --git a/psx/src/hw/gte.rs b/psx/src/hw/gte.rs
index f39d9a4..048379a 100644
--- a/psx/src/hw/gte.rs
+++ b/psx/src/hw/gte.rs
@@ -17,10 +17,48 @@ define_cop! {
     VXY2<u32>; COP: 2; R: 4,
     /// The 16-bit VZ2 vector
     VZ2<i16>;  COP: 2; R: 5,
-
+    /// RGB value
+    RGB<u32>; COP: 2; R: 6,
     /// Ordering table average Z value
     OTZ<u16>;  COP: 2; R: 7,
 
+    /// Intermediate value 0
+    IR0<u32>; COP: 2; R: 8,
+    /// Intermediate value 1
+    IR1<u32>; COP: 2; R: 9,
+    /// Intermediate value 2
+    IR2<u32>; COP: 2; R: 10,
+    /// Intermediate value 3
+    IR3<u32>; COP: 2; R: 11,
+
+    /// Screen XY coord FIFO 0
+    SXY0<u32>; COP: 2; R: 12,
+    /// Screen XY coord FIFO 1
+    SXY1<u32>; COP: 2; R: 13,
+    /// Screen XY coord FIFO 2
+    SXY2<u32>; COP: 2; R: 14,
+    /// Screen XY coord FIFO P
+    SXYP<u32>; COP: 2; R: 15,
+
+    /// Screen Z FIFO 0
+    SZ0<u16>; COP: 2; R: 16,
+    /// Screen Z FIFO 1
+    SZ1<u16>; COP: 2; R: 17,
+    /// Screen Z FIFO 2
+    SZ2<u16>; COP: 2; R: 18,
+    /// Screen Z FIFO 3
+    SZ3<u16>; COP: 2; R: 19,
+
+    /// Characteristic color FIFO 0
+    RGB0<u32>; COP: 2; R: 20,
+    /// Characteristic color FIFO 1
+    RGB1<u32>; COP: 2; R: 21,
+    /// Characteristic color FIFO 2
+    RGB2<u32>; COP: 2; R: 22,
+
+    /// Unused / Prohibited
+    RES1<u32>; COP: 2; R: 23,
+
     /// Scalar math accumulator
     MAC0<i32>; COP: 2; R: 24,
 
@@ -31,44 +69,88 @@ define_cop! {
     /// The third component of the vector math accumulator
     MAC3<i32>; COP: 2; R: 27,
 
+    /// IRGB
+    IRGB<u16>;  COP: 2; R: 28,
+    /// ORGB
+    ORGB<u16>;  COP: 2; R: 29,
+
     /// Leading zeros count source
     LZCS<u32>; COP: 2; R: 30,
     /// Leading zeros count result
     LZCR<u32>; COP: 2; R: 31,
 
-    /*
-    TODO: LLVM doesn't support these coprocessor instructions yet (#7).
     /// Rotation matrix entries RT11 and RT12
     RT11_12<u32>; COP: 2; R: 32; "c",
+
     /// Rotation matrix entries RT13 and RT21
-    RT13_21<u32>; COP: 2; R: 33,
+    RT13_21<u32>; COP: 2; R: 33; "c",
     /// Rotation matrix entries RT22 and RT23
-    RT22_23<u32>; COP: 2; R: 34,
+    RT22_23<u32>; COP: 2; R: 34; "c",
     /// Rotation matrix entries RT31 and RT32
-    RT31_32<u32>; COP: 2; R: 35,
+    RT31_32<u32>; COP: 2; R: 35; "c",
     /// Rotation matrix entry RT33
-    RT33<i16>;    COP: 2; R: 36,
+    RT33<i16>;    COP: 2; R: 36; "c",
+
+    /// Translation vector X
+    TRX<i32>; COP: 2; R: 37; "c",
+    /// Translation vector Y
+    TRY<i32>; COP: 2; R: 38; "c",
+    /// Translation vector Z
+    TRZ<i32>; COP: 2; R: 39; "c",
 
     /// Light matrix entries L11 and L12
-    L11_12<u32>; COP: 2; R: 40,
+    L11_12<u32>; COP: 2; R: 40; "c",
     /// Light matrix entries L13 and L21
-    L13_21<u32>; COP: 2; R: 41,
+    L13_21<u32>; COP: 2; R: 41; "c",
     /// Light matrix entries L22 and L23
-    L22_23<u32>; COP: 2; R: 42,
+    L22_23<u32>; COP: 2; R: 42; "c",
     /// Light matrix entries L31 and L32
-    L31_32<u32>; COP: 2; R: 43,
+    L31_32<u32>; COP: 2; R: 43; "c",
     /// Light matrix entry L33
-    L33<i16>;    COP: 2; R: 44,
+    L33<i16>;    COP: 2; R: 44; "c",
+
+    /// Background color red component
+    RBK<u32>; COP: 2; R: 45; "c",
+    /// Background color green component
+    GBK<u32>; COP: 2; R: 46; "c",
+    /// Background color blue component
+    BBK<u32>; COP: 2; R: 47; "c",
 
     /// Light color matrix entries LR11 and LR12
-    LR11_12<u32>; COP: 2; R: 48,
+    LR11_12<u32>; COP: 2; R: 48; "c",
     /// Light color matrix entries LR13 and LR21
-    LR13_21<u32>; COP: 2; R: 49,
+    LR13_21<u32>; COP: 2; R: 49; "c",
     /// Light color matrix entries LR22 and LR23
-    LR22_23<u32>; COP: 2; R: 50,
+    LR22_23<u32>; COP: 2; R: 50; "c",
     /// Light color matrix entries LR31 and LR32
-    LR31_32<u32>; COP: 2; R: 51,
+    LR31_32<u32>; COP: 2; R: 51; "c",
     /// Light color matrix entry LR33
-    LR33<i16>; COP: 2; R: 52,
-    */
+    LR33<i16>;    COP: 2; R: 52; "c",
+
+    /// Far color red component
+    RFC<u32>; COP: 2; R: 53; "c",
+    /// Far color green component
+    GFC<u32>; COP: 2; R: 54; "c",
+    /// Far color blue component
+    BFC<u32>; COP: 2; R: 55; "c",
+
+    /// Screen Offset and Distance X
+    OFX<u32>; COP: 2; R: 56; "c",
+    /// Screen Offset and Distance Y
+    OFY<u32>; COP: 2; R: 57; "c",
+    /// Projection plane distance
+    H<i16>;   COP: 2; R: 58; "c",
+
+    /// Depth queuing parameter A. (coefficient)
+    DQA<u32>; COP: 2; R: 59; "c",
+    /// Depth queuing parameter B. (offset)
+    DQB<u32>; COP: 2; R: 60; "c",
+
+    /// Z3 average scale factor (normally 1/3)
+    ZSF3<u32>; COP: 2; R: 61; "c",
+    /// Z4 average scale factor (normally 1/4)
+    ZSF4<u32>; COP: 2; R: 62; "c",
+
+    /// Error code status
+    FLAG<u32>; COP: 2; R: 63; "c",
 }