diff --git a/Tupfile b/Tupfile
index fa72de8..2ba3c0a 100644
--- a/Tupfile
+++ b/Tupfile
@@ -3,10 +3,10 @@ export RUSTUP_HOME
 
 RUSTC_FLAGS = -C debuginfo=0 -C opt-level=3 --edition 2021 
 
-LDLIBS = libs/*.o
+LDLIBS = libs/libvfs/libvfs.a libs/libstd/libstd.a
 
 : foreach *.z80 |> !as |>
-: foreach *.o | libs/*.o |> !ld |> %B.elf
+: foreach *.o | $(LDLIBS) |> !ld |> %B.elf
 
 : initrd_maker.rs |> rustc $(RUSTC_FLAGS) -o %o %f |> bin/%B
 : kernel/kernel.elf *.elf | bin/initrd_maker |> bin/initrd_maker %f |> initrd 
diff --git a/Tuprules.tup b/Tuprules.tup
index aad321d..8c5c553 100644
--- a/Tuprules.tup
+++ b/Tuprules.tup
@@ -2,4 +2,4 @@
 LDFLAGS = -n
 
 !as = |> z80-elf-as $(ASFLAGS) -o %o %f |> %B.o
-!ld = |> z80-elf-ld $(LDFLAGS) -o %o $(LDLIBS) %f |>
+!ld = |> z80-elf-ld $(LDFLAGS) -o %o %f $(LDLIBS) |>
diff --git a/boot/boot.z80 b/boot/boot.z80
index d0ad06a..71d84af 100644
--- a/boot/boot.z80
+++ b/boot/boot.z80
@@ -1,4 +1,4 @@
-_gtart:
+_start:
 ld sp,0  ; Initialize the stack
 ld a,0x4 ; Find a generic storage card
 call find_first_card
diff --git a/init.z80 b/init.z80
index c7b974e..e65faa0 100644
--- a/init.z80
+++ b/init.z80
@@ -2,8 +2,6 @@
 
 _start:
 call find_disk
-/* ld hl, test_string */
-/* call print */
 call get_free_frame ; Set up a frame to load programs into at 0x8000
 ld b, c
 ld e, l
@@ -11,25 +9,28 @@ ld d, h
 ld c, 8
 bp_call_sf:
 call set_frame
-call get_free_mailbox ; Initialize a mailbox
-ld (mailbox_num), hl
 ld iy, vfs_name ; Load and run the VFS
 call run_file
 vfs_loaded:
 call yield ; Yield to let the VFS initialize
 vfs_returned:
-ld iy, test_fs_name ; Load and run the test fs
+ld iy, initrd_driver_name ; Load and run the initrd driver
 call run_file
-test_fs_loaded:
-test_fs_init_wait_loop:
-call yield ; Yield to let the test fs initialize
+initrd_driver_loaded:
+initrd_driver_init_wait_loop:
+call yield ; Yield to let the initrd driver initialize
+ld iy, initrd_fs_name ; Load and run the initrd fs
+call run_file
+initrd_fs_loaded:
+initrd_fs_init_wait_loop:
+call yield ; Yield to let the initrd fs initialize
 yield_done:
-ld de, 3
+ld de, 1
 call proc_map_get
 ld a, l
 cp 0
-jp z, test_fs_init_wait_loop
-test_fs_initialized:
+jp z, initrd_fs_init_wait_loop
+initrd_fs_initialized:
 call get_free_frame ; Set up a message frame at 0xA000
 ld a, c
 ld (msg_phys_addr), a
@@ -40,87 +41,42 @@ pop de
 ld c, 0xA
 call set_frame 
 frame_done:
-; Set up a mount message to the VFS for "" on "/" with fs "a" at mailbox 1
-ld hl, (mailbox_num)
-ld (0xA000), hl
-ld a, 0x1 ; Mount operation
-ld (0xA002), a
-ld a, 0x2F ; '/'
-ld (0xA003), a
-ld a, 0x0 ; '\0'
-ld (0xA004), a
-ld a, 0x0 ; '\0'
-ld (0xA0FF), a
-ld a, 0x61 ; 'a'
-ld (0xA1FF), a
-ld a, 0x0 ; '\0'
-ld (0xA200), a
-push de
-push bc
-ld de, 2 ; Get the mailbox number for the VFS
-call proc_map_get
-mount_pmg_done:
-pop bc
-pop de
-ld c, b ; Send the message
-ld ix, 0x0000
-call mb_send
-mount_loop:
-call yield
-mount_loop_yield_done:
-ld hl, (mailbox_num)
-call mb_read ; Read a message
-mount_mb_read_done:
-ld a, b ; Loop if there is no message
-cp 0
-jp nz, mount_loop
-mount_done:
-; Set up an open message to the VFS for "/test"
-ld hl, (mailbox_num)
-ld (0xA000), hl
-ld a, 0x2 ; Open operation
-ld (0xA002), a
-ld a, 0x2F ; '/'
-ld (0xA003), a
-ld a, 0x74 ; 't'
-ld (0xA004), a
-ld a, 0x65 ; 'e'
-ld (0xA005), a
-ld a, 0x73 ; 's'
-ld (0xA006), a
-ld a, 0x74 ; 't'
-ld (0xA007), a
-ld a, 0x0 ; '\0'
-ld (0xA008), a
-push de
-push bc
-ld de, 2 ; Get the mailbox number for the VFS
-call proc_map_get
-open_pmg_done:
-pop bc
-pop de
-ld ix, 0x0000 ; Send the message
-call mb_send
-open_loop:
-call yield
-open_loop_yield_done:
-ld hl, (mailbox_num)
-call mb_read ; Read a message
-open_mb_read_done:
-ld a, b ; Loop if there is no message
-cp 0
-jp nz, open_loop
-open_done:
-halt
+ld hl, 0xA000
+ld a, (msg_phys_addr)
+ld c, a
+ld de, (msg_phys_addr+1)
+call libvfs_init
 
-mailbox_num: .ds.b 2
+; Mount the initrd at "/"
+ld bc, null_string
+ld de, root_path
+ld hl, initrd_string
+call libvfs_mount
+
+; Open "/test_fs.elf"
+ld hl, test_fs_path
+ld de, file_struct
+call libvfs_open
+
+; Read 0x100 bytes at 0x0
+ld hl, file_struct
+ld bc, 0x100
+ld de, 0x0
+call libvfs_read
+halt
 
 msg_phys_addr: .ds.b 3
 
 vfs_name: .asciz "vfs.elf"
 initrd_driver_name: .asciz "initrd_driver.elf"
 initrd_fs_name: .asciz "initrd_fs.elf"
+initrd_string: .asciz "initrd"
 test_fs_name: .asciz "test_fs.elf"
+root_path: .asciz "/"
+test_fs_path: .asciz "/test_fs.elf"
+null_string: .asciz ""
+
+file_struct: .ds.b 4
 
 ; Loads and starts the ELF file with the name pointed to by IY
 run_file:
@@ -256,6 +212,8 @@ ld iy, proc_pagemap
 call new_process
 ret
 
+msg_frame_phys:
+.ds.b 3
 
 proc_pagemap:
 .ds.b 36
diff --git a/initrd_fs.z80 b/initrd_fs.z80
index 3401847..c3d6bfb 100644
--- a/initrd_fs.z80
+++ b/initrd_fs.z80
@@ -1,8 +1,11 @@
 .global _start
 _start:
+
 call get_free_mailbox ; Get a mailbox
+sr_mb_got:
 ld (sec_read_mailbox_num), hl
 call get_free_mailbox ; Get a mailbox
+mb_got:
 ld (mailbox_num), hl
 ld de, 1
 call get_free_frame ; Set up a frame to send messages at 0xA000
@@ -23,6 +26,11 @@ ld e, l
 ld d, h
 ld c, 0x8
 call set_frame
+ld hl, 0xA000
+ld a, (msg_frame_phys)
+ld c, a
+ld de, (msg_frame_phys+1)
+call libvfs_init
 ld c, 0
 ld de, 1
 ld hl, 0x8000
@@ -33,6 +41,7 @@ push hl
 ; FM SECL SECH
 ld hl, 0xA000
 call read_sector
+rl_read_sector_done:
 pop de
 push de
 ; FM SECL SECH
@@ -55,7 +64,7 @@ ld e, a
 ld a, d
 adc a, 0x0
 ld d, a
-ld a, (hl) ; Write the file legth to the mapping list
+ld a, (hl) ; Write the file length to the mapping list
 ld (de), a
 inc hl
 inc de
@@ -109,6 +118,9 @@ inc hl
 inc hl
 jp initrd_read_loop
 initrd_read_done:
+ld hl, (mailbox_num)
+ld ix, initrd_fs_name
+call libvfs_register_fs
 ld de, 1
 ld hl, (mailbox_num)
 pms_call:
@@ -140,6 +152,8 @@ cp 0x0
 jp z, open
 cp 0x1
 jp z, read
+cp 0x2
+jp z, mount
 operation_done:
 pop hl
 pop ix
@@ -148,6 +162,9 @@ pop bc
 call mb_send
 jp msg_loop
 
+mount:
+jp operation_done
+
 ; de = start of file map list
 ; c = 0
 ; while (1) {
@@ -178,9 +195,9 @@ pop iy
 call strcmp
 cp 0
 jp nz, open_not_match
-ld a, 0
-ld (0xB000), a
 ld a, c
+ld (0xB000), a
+ld a, 0
 ld (0xB001), a
 jp operation_done
 open_not_match:
@@ -214,17 +231,17 @@ ld de, 0x8020
 add ix, de
 ld d, (ix+2)
 ld e, 0x0
-ld hl, (0xB004)
+ld hl, (0xB005)
 add hl, de
 ld bc, 0x100
 add hl, bc
 ld c, l
 ld b, h
-ld de, (0xB006)
+ld de, (0xB007)
 call read_bytes
 ld de, 0xB000
 ld hl, 0xA000
-ld bc, (0xB006)
+ld bc, (0xB007)
 ldir
 jp operation_done
 
@@ -306,3 +323,5 @@ cp 0
 jp nz, read_bytes_loop
 read_bytes_done:
 ret
+
+initrd_fs_name: .asciz "initrd"
diff --git a/kernel/ipc.z80 b/kernel/ipc.z80
index d7d51d0..b5fbba2 100644
--- a/kernel/ipc.z80
+++ b/kernel/ipc.z80
@@ -6,6 +6,11 @@ mb_send:
 push de
 push bc
 push ix
+ld a, l
+cp 0
+jp nz, not_init
+; halt
+not_init:
 call get_mb_ptr
 pop ix
 pop bc
diff --git a/libs/Tupfile b/libs/libstd/Tupfile
similarity index 55%
rename from libs/Tupfile
rename to libs/libstd/Tupfile
index a3b1c94..4a66c18 100644
--- a/libs/Tupfile
+++ b/libs/libstd/Tupfile
@@ -1,3 +1,4 @@
 include_rules
 
 : foreach *.z80 |> !as |>
+: *.o |> ar rs %o %f |> libstd.a
diff --git a/libs/strings.z80 b/libs/libstd/strings.z80
similarity index 60%
rename from libs/strings.z80
rename to libs/libstd/strings.z80
index cd3c85f..222b086 100644
--- a/libs/strings.z80
+++ b/libs/libstd/strings.z80
@@ -9,3 +9,13 @@ ret z
 inc bc
 inc hl
 jp strlen_loop
+
+; Copies the string in HL to DE
+.global strcpy
+strcpy:
+push hl
+call strlen
+inc bc
+pop hl
+ldir
+ret
diff --git a/libs/syscalls.z80 b/libs/libstd/syscalls.z80
similarity index 100%
rename from libs/syscalls.z80
rename to libs/libstd/syscalls.z80
diff --git a/libs/libvfs/Tupfile b/libs/libvfs/Tupfile
new file mode 100644
index 0000000..1c4910a
--- /dev/null
+++ b/libs/libvfs/Tupfile
@@ -0,0 +1,4 @@
+include_rules
+
+: foreach *.z80 |> !as |>
+: *.o |> ar rs %o %f |> libvfs.a
diff --git a/libs/libvfs/vfs.z80 b/libs/libvfs/vfs.z80
new file mode 100644
index 0000000..e308a09
--- /dev/null
+++ b/libs/libvfs/vfs.z80
@@ -0,0 +1,202 @@
+.global libvfs_init
+; Pointer to message frame in HL
+; Physical address of message frame in C:DE
+; Clobbers A, BC, DE, HL, IX
+libvfs_init:
+ld (msg_frame_ptr), hl
+ld a, c
+ld (msg_frame_phys), a
+ld (msg_frame_phys+1), de
+call get_free_mailbox ; Initialize a mailbox
+ld (mailbox_num), hl
+ret
+
+.global libvfs_register_fs
+; Registers a FS with the VFS
+; Mailbox in HL, pointer to name in IX
+; Clobbers A, BC, DE, HL, IX, IY
+libvfs_register_fs:
+push hl
+ld iy, (msg_frame_ptr)
+ld hl, (mailbox_num)
+ld (iy), l
+ld (iy+1), h
+ld a, 0x0 ; Register FS operation
+ld (iy+2), a
+ld bc, 7
+push ix
+pop hl
+ld d, iyh 
+ld e, 0x3
+call strcpy
+pop hl
+ld (iy+0x11), l
+ld (iy+0x12), h
+ld de, 2 ; Get the mailbox number for the VFS
+call proc_map_get
+pmg_done:
+ld a, (msg_frame_phys)
+ld c, a
+ld de, (msg_frame_phys+1)
+ld ix, 0x0000
+call mb_send
+reg_fs_loop:
+call yield
+loop_yield_done:
+ld hl, (mailbox_num)
+call mb_read ; Read a message
+reg_fs_mb_read_done:
+ld a, b ; Loop if there is no message
+cp 0
+jp nz, reg_fs_loop
+ret
+
+.global libvfs_mount
+; Mounts a FS
+; Device string in BC
+; Path string in DE
+; FS name string in HL
+; Clobbers A, BC, DE, HL, IX, IY
+libvfs_mount:
+push hl
+push bc
+push de
+ld iy, (msg_frame_ptr)
+ld hl, (mailbox_num)
+ld (iy), l
+ld (iy+1), h
+ld a, 0x1 ; Mount operation
+ld (iy+2), a
+ld d, iyh
+ld e, 0x3
+pop hl
+call strcpy
+ld d, iyh
+ld e, 0xFF
+pop hl
+call strcpy
+ld d, iyh
+inc d
+ld e, 0xFF
+pop hl
+call strcpy
+ld de, 2 ; Get the mailbox number for the VFS
+call proc_map_get
+mount_pmg_done:
+; Send the message
+ld a, (msg_frame_phys)
+ld c, a
+ld de, (msg_frame_phys+1)
+ld ix, 0x0000
+call mb_send
+mount_loop:
+call yield
+mount_loop_yield_done:
+ld hl, (mailbox_num)
+call mb_read ; Read a message
+mount_mb_read_done:
+ld a, b ; Loop if there is no message
+cp 0
+jp nz, mount_loop
+mount_done:
+ret
+
+.global libvfs_open
+; Opens a file
+; Path in HL 
+; Pointer to 4-byte buffer in DE (file info saved there)
+; FD returned in DE, MBID of FS in HL
+; Clobbers A, BC, DE, HL, IX, IY
+libvfs_open:
+push de
+push hl
+ld iy, (msg_frame_ptr)
+ld hl, (mailbox_num)
+ld (iy), l
+ld (iy+1), h
+ld a, 0x2 ; Open operation
+ld (iy+2), a
+ld d, iyh
+ld e, 0x3
+pop hl
+call strcpy
+ld de, 2 ; Get the mailbox number for the VFS
+call proc_map_get
+open_pmg_done:
+; Send the message
+ld a, (msg_frame_phys)
+ld c, a
+ld de, (msg_frame_phys+1)
+ld ix, 0x0000
+call mb_send
+open_loop:
+call yield
+open_loop_yield_done:
+ld hl, (mailbox_num)
+call mb_read ; Read a message
+open_mb_read_done:
+ld a, b ; Loop if there is no message
+cp 0
+jp nz, open_loop
+open_done:
+ld hl, (msg_frame_ptr)
+pop de
+ld bc, 4
+ldir
+ret
+
+.global libvfs_read
+; Reads data from an open file
+; Pointer to file struct in HL
+; Data length in BC
+; Offset in DE
+; Buffer returned in HL
+; BUFFER INVALIDATED WHEN MESSAGE IS NEXT SENT 
+; WITH FRAME GIVEN ON INIT
+libvfs_read:
+push hl
+ld iy, (msg_frame_ptr)
+ld hl, (mailbox_num)
+ld (iy), l
+ld (iy+1), h
+pop hl
+ld a, 0x1 ; Read operation
+ld (iy+2), a
+ld a, (hl)
+ld (iy+3), c
+inc hl
+ld a, (hl)
+ld (iy+4), b
+inc hl
+ld (iy+5), e
+ld (iy+6), d
+ld (iy+7), c
+ld (iy+8), b
+; Send the message
+ld c, (hl)
+inc hl
+ld b, (hl)
+push bc
+pop hl
+ld a, (msg_frame_phys)
+ld c, a
+ld de, (msg_frame_phys+1)
+ld ix, 0x0000
+call mb_send
+read_loop:
+call yield
+read_loop_yield_done:
+ld hl, (mailbox_num)
+call mb_read ; Read a message
+read_mb_read_done:
+ld a, b ; Loop if there is no message
+cp 0
+jp nz, read_loop
+read_done:
+ld hl, (msg_frame_ptr)
+ret
+
+.bss
+mailbox_num: .ds.b 2
+msg_frame_ptr: .ds.b 2
+msg_frame_phys: .ds.b 3
diff --git a/rom.elf b/rom.elf
deleted file mode 100755
index 21545bf..0000000
Binary files a/rom.elf and /dev/null differ
diff --git a/test_fs.z80 b/test_fs.z80
index 08e6656..cd606a1 100644
--- a/test_fs.z80
+++ b/test_fs.z80
@@ -82,7 +82,6 @@ call mb_send
 jp msg_loop
 
 open: 
-halt
 ld a, 0xAA
 ld (0xB000), a
 ld a, 0x55