starting over

30 files changed, 0 insertions, 2032 deletions

diff --git a/src/kernel/ata.asm b/src/kernel/ata.asm
deleted file mode 100644
index bbd1f47..0000000
--- a/src/kernel/ata.asm
+++ /dev/null
@@ -1,38 +0,0 @@
-;Copyright 2019 Benji Dial
-
-;Permission to use, copy, modify, and/or distribute this
-;software for any purpose with or without fee is hereby
-;granted, provided that the above copyright notice and this
-;permission notice appear in all copies.
-
-;THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-;ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-;IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-;EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-;INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-;RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-;ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-;ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-;OF THIS SOFTWARE.
-
-global ata_read_sectors
-global ata_write_sectors
-
-section .text
-ata_read_sectors:;uint32_t ata_read_sectors(uint8_t number, uint32_t start, uint32_t count, void *buffer)
-  push ebp
-  mov ebp, esp
-
-  xor eax, eax;TODO
-
-  leave
-  ret
-
-ata_write_sectors:;uint32_t ata_write_sectors(uint8_t number, uint32_t start, uint32_t count, void *buffer)
-  push ebp
-  mov ebp, esp
-
-  xor eax, eax;TODO
-
-  leave
-  ret
\ No newline at end of file
diff --git a/src/kernel/ata.h b/src/kernel/ata.h
deleted file mode 100644
index 3a1f45e..0000000
--- a/src/kernel/ata.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include <stdint.h>
-
-uint32_t ata_read_sectors(uint8_t number, uint32_t start, uint32_t count, void *buffer);
-uint32_t ata_write_sectors(uint8_t number, uint32_t start, uint32_t count, void *buffer);
\ No newline at end of file
diff --git a/src/kernel/diskio.c b/src/kernel/diskio.c
deleted file mode 100644
index 69f5964..0000000
--- a/src/kernel/diskio.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include "diskio.h"
-#include "floppy.h"
-#include "ide.h"
-#include "ata.h"
-
-read_sectors_t read_sectors_functions[] = {
-  &floppy_read_sectors,
-  &ide_read_sectors,
-  &ata_read_sectors
-};
-
-read_sectors_t get_read_sectors_function(uint8_t drive) {
-  return (drive >= 26) || !(drives[drive].flags & DISK_IN) ? 0 :
-    read_sectors_functions[drives[drive].interface];
-}
-
-write_sectors_t write_sectors_functions[] = {
-  &floppy_write_sectors,
-  &ide_write_sectors,
-  &ata_write_sectors
-};
-
-write_sectors_t get_write_sectors_function(uint8_t drive) {
-  return (drive >= 26) || !(drives[drive].flags & DISK_IN) ? 0 :
-    write_sectors_functions[drives[drive].interface];
-}
-
-void update_status(uint8_t drive) {
-  //TODO
-}
diff --git a/src/kernel/diskio.h b/src/kernel/diskio.h
deleted file mode 100644
index 0e16423..0000000
--- a/src/kernel/diskio.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#ifndef DISKIO_H
-#define DISKIO_H
-
-enum interface {
-  FLOPPY,
-  IDE,
-  ATA
-};
-
-#define N_INTERFACES 3
-
-typedef uint32_t (*const read_sectors_t)(uint8_t, uint32_t, uint32_t, void *);
-typedef uint32_t (*const write_sectors_t)(uint8_t, uint32_t, uint32_t, void *);
-
-enum drive_flags {
-  SPUN    = 0x01,
-  DISK_IN = 0x02,
-  PRESENT = 0x04
-};
-
-struct drive_info {
-  uint8_t interface;
-  uint8_t number;
-  uint8_t flags;
-  uint8_t ssize;//log_2 of B
-  uint32_t length;//in kiB/2
-};
-
-struct drive_info drives[26];
-
-read_sectors_t get_read_sectors_function(uint8_t drive);
-write_sectors_t get_write_sectors_function(uint8_t drive);
-void update_status(uint8_t drive);
-
-#endif
\ No newline at end of file
diff --git a/src/kernel/fat12.c b/src/kernel/fat12.c
deleted file mode 100644
index ef09116..0000000
--- a/src/kernel/fat12.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include "iso9660.h"
-#include "diskio.h"
-#include "files.h"
-#include "mem.h"
-
-bool iso_9660_parse_ph(uint8_t dn, uint8_t pn, uint32_t sector, uint8_t *buffer) {
-  uint32_t s = sector + 64;
-  read_sectors_t rsf = get_read_sectors_function(dn);
-  do {
-    rsf(drives[dn].number, s, 4, buffer);
-    if ((*buffer == 255) || (*(uint32_t *)&buffer[1] != 0x30304443) ||
-      (buffer[5] != (uint8_t)'1'))
-      return false;
-    s += 4;
-  } while (*buffer != PRIM_VOLUME);
-  part_info[dn].partition_types[pn] = ISO_9660;
-  part_info[dn].partition_offsets[pn] = sector;
-  struct iso_9660_cache *cache = allocate_block(sizeof(struct iso_9660_cache), KERNEL);
-  struct iso_9660_primary_vd *as_vd = (struct iso_9660_primary_vd *)buffer;
-  part_info[dn].partition_cache[pn] = cache;
-  if ((cache->block_size = as_vd->block_size) & ~0x01ff) {
-    part_info[dn].partition_sizes[pn] =
-      (as_vd->block_size >> 9) * as_vd->size;
-    cache->path_table_sector =
-      (as_vd->block_size >> 9) * as_vd->path_table_block;
-    cache->optional_path_table_sector =
-      (as_vd->block_size >> 9) * as_vd->optional_path_table_block;
-  }
-  else {
-    part_info[dn].partition_sizes[pn] =
-      (as_vd->block_size * as_vd->size) >> 9;
-    cache->path_table_sector =
-      (as_vd->block_size * as_vd->path_table_block) >> 9;
-    cache->optional_path_table_sector =
-      (as_vd->block_size * as_vd->optional_path_table_block) >> 9;
-  }
-  cache->path_table_size = as_vd->path_table_size;
-  return true;
-}
\ No newline at end of file
diff --git a/src/kernel/fat12.h b/src/kernel/fat12.h
deleted file mode 100644
index 250d877..0000000
--- a/src/kernel/fat12.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#ifndef FAT12_H
-#define FAT12_H
-
-struct bpb {
-  uint8_t jump[3];
-  uint8_t oem[8];
-  uint16_t bytes_per_sector;
-  uint8_t sectors_per_cluster;
-  uint16_t reserved_sectors;
-  uint8_t number_of_fats;
-  uint16_t root_size;
-  uint16_t short_sectors;
-  uint8_t media_type;
-  uint16_t sectors_per_fat;
-  uint16_t sectors_per_track;
-  uint16_t number_of_heads;
-  uint32_t hidden_sectors;
-  uint32_t long_sectors;
-} __attribute__ ((__packed__));
-
-struct fat12_cache {
-};
-
-bool fat12_parse_ph(uint8_t dn, uint8_t pn, uint32_t sector, uint8_t *buffer);
-
-#endif
\ No newline at end of file
diff --git a/src/kernel/files.c b/src/kernel/files.c
deleted file mode 100644
index 9747688..0000000
--- a/src/kernel/files.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include "files.h"
-#include "diskio.h"
-#include "iso9660.h"
-#include "mem.h"
-
-bool (*const parse_pts[N_PT_FORMATS])(uint8_t dn, uint8_t *buffer) = {
-  //&gpt_parse_pt,
-  //&mbr_parse_pt
-};
-
-bool (*const parse_phs[N_FS_FORMATS])(uint8_t dn, uint8_t pn, uint32_t sector, uint8_t *buffer) = {
-  &iso_9660_parse_ph
-};
-
-uint8_t working_drive;
-uint8_t working_part;
-uint8_t buffer[2048];
-
-void set_working_drive(uint8_t name, uint8_t part) {
-  if ((name >= (uint8_t)'a') && (name <= (uint8_t)'z') &&
-    (drives[name - (uint8_t)'a'].flags & PRESENT))
-    working_drive = name - (uint8_t)'a';
-  if (part_info[working_drive].format & ~DIRECT)
-    working_part =
-      (part >= (uint8_t)'0') && (name <= (uint8_t)'9') &&
-      (part_info[working_drive].n_partitions > part) ?
-      (part & 0x0f) : 0;
-}
-
-uint16_t open_file(uint8_t *name) {
-  return 0;//TODO
-}
-
-void close_file(uint16_t handle) {
-  file_table[handle].first_sector = 0;
-}
-
-uint32_t read_file(uint16_t handle, uint32_t length, void *buffer) {
-  //TODO
-}
-
-void write_file(uint16_t handle, uint32_t length, void *buffer) {
-  //TODO
-}
-
-void seek_file(uint16_t handle, int32_t by) {
-  //TODO
-}
-
-uint32_t get_size(uint16_t handle) {
-  return 0;//TODO
-}
-
-uint32_t read_line_file(uint16_t handle, uint32_t max, void *buffer) {
-  uint8_t *i = (uint8_t *)buffer;
-  while (i < (uint8_t *)buffer + max) {
-    if (!read_file(handle, 1, i) || (*i == (uint8_t)'\n')) {
-      *i = 0;
-      return i - (uint8_t *)buffer;
-    }
-    ++i;
-  }
-}
-
-void detect_disk_parts(uint8_t drive) {
-  if ((drive >= (uint8_t)'a') && (drive <= (uint8_t)'z')) {
-    uint8_t dn = (drive & 0x1f) - 1;
-    for (uint8_t i = 0; i < part_info[dn].n_partitions; ++i)
-      if (part_info[dn].partition_cache[i])
-        deallocate_block(part_info[dn].partition_cache[i]);
-    update_status(dn);
-    if (drives[dn].flags & (PRESENT | DISK_IN)) {
-      /*ISO 9660 often comes with a dummy MBR*/
-      if (iso_9660_parse_ph(dn, 0, 0, buffer)) {
-        part_info[dn].format = DIRECT;
-        part_info[dn].n_partitions = 1;
-        return;
-      }
-      for (uint8_t ptt = 0; ptt < N_PT_FORMATS; ++ptt)
-        if (parse_pts[ptt](dn, buffer))
-          return;
-      for (uint8_t fst = 0; fst < N_FS_FORMATS; ++fst)
-        if (parse_phs[fst](dn, 0, 0, buffer)) {
-          part_info[dn].format = DIRECT;
-          part_info[dn].n_partitions = 1;
-          return;
-        }
-      part_info[dn].format = UNKNOWN;
-      part_info[dn].n_partitions = 0;
-    }
-    else {
-      part_info[dn].format = NOT_PRESENT;
-      part_info[dn].n_partitions = 0;
-    }
-  }
-}
\ No newline at end of file
diff --git a/src/kernel/files.h b/src/kernel/files.h
deleted file mode 100644
index 0a11a71..0000000
--- a/src/kernel/files.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include <stdint.h>
-
-#ifndef FILES_H
-#define FILES_H
-
-struct file_info {
-  uint16_t first_sector;
-  uint16_t current_sector;
-  uint8_t *io_buffer;
-  uint32_t position;
-};
-
-enum fs_format {
-  ISO_9660 = 0
-};
-
-#define N_FS_FORMATS 1
-
-enum pt_format {
-  NOT_PRESENT = 0,
-  UNKNOWN = 1,
-  DIRECT = 2,
-
-  //GPT = 3,
-  //MBR = 4,
-};
-
-#define N_PT_FORMATS 0
-
-struct drive_parts {
-  uint8_t format;
-  uint8_t n_partitions;
-  uint8_t partition_types[10];
-  uint32_t partition_offsets[10];
-  uint32_t partition_sizes[10];
-  void *partition_cache[10];
-};
-
-struct drive_parts part_info[26];
-struct file_info file_table[65536];
-void set_working_drive(uint8_t drive, uint8_t part);
-uint16_t open_file(uint8_t *name);
-void close_file(uint16_t handle);
-uint32_t read_file(uint16_t handle, uint32_t length, void *buffer);
-void write_file(uint16_t handle, uint32_t length, void *buffer);
-void seek_file(uint16_t handle, int32_t by);
-uint32_t get_size(uint16_t handle);
-uint32_t read_line_file(uint16_t handle, uint32_t max, void *buffer);
-void detect_disk_parts(uint8_t drive);
-
-#endif
\ No newline at end of file
diff --git a/src/kernel/floppy.asm b/src/kernel/floppy.asm
deleted file mode 100644
index ffe6c99..0000000
--- a/src/kernel/floppy.asm
+++ /dev/null
@@ -1,38 +0,0 @@
-;Copyright 2019 Benji Dial
-
-;Permission to use, copy, modify, and/or distribute this
-;software for any purpose with or without fee is hereby
-;granted, provided that the above copyright notice and this
-;permission notice appear in all copies.
-
-;THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-;ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-;IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-;EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-;INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-;RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-;ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-;ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-;OF THIS SOFTWARE.
-
-global floppy_read_sectors
-global floppy_write_sectors
-
-section .text
-floppy_read_sectors:;uint32_t floppy_read_sectors(uint8_t number, uint32_t start, uint32_t count, void *buffer)
-  push ebp
-  mov ebp, esp
-
-  xor eax, eax;TODO
-
-  leave
-  ret
-
-floppy_write_sectors:;uint32_t floppy_write_sectors(uint8_t number, uint32_t start, uint32_t count, void *buffer)
-  push ebp
-  mov ebp, esp
-
-  xor eax, eax;TODO
-
-  leave
-  ret
\ No newline at end of file
diff --git a/src/kernel/floppy.h b/src/kernel/floppy.h
deleted file mode 100644
index 9af534e..0000000
--- a/src/kernel/floppy.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include <stdint.h>
-
-uint32_t floppy_read_sectors(uint8_t number, uint32_t start, uint32_t count, void *buffer);
-uint32_t floppy_write_sectors(uint8_t number, uint32_t start, uint32_t count, void *buffer);
\ No newline at end of file
diff --git a/src/kernel/gpt.c b/src/kernel/gpt.c
deleted file mode 100644
index 39add3a..0000000
--- a/src/kernel/gpt.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include "gpt.h"
-#include "files.h"
-#include "diskio.h"
-
-bool gpt_parse_pt(uint8_t dn, uint8_t *buffer) {
-  struct gpt_header *head = (struct gpt_header *)&buffer[0x200];
-  struct drive_parts *pi = part_info + dn;
-  pi->format = GPT;
-  pi->n_partitions = (head->n_parts & 0xffffff00 ? 0x000000ff : head->n_parts);
-  uint32_t part_entry_size = head->part_size;
-  struct gpt_entry *as_entries = (struct gpt_entry *)buffer;
-  for (uint8_t i = 0; i < pi->n_partitions; ++i) {
-    if (!(i % 16))
-      read_sectors(dn, 2 + i / 4, 4, buffer);
-    pi->partition_sizes[i] = ((as_entries[i % 16].last_sector + 1) >> 1) - (pi->partition_offsets[i] = ((as_entries[i % 16].sector) >> 1));
-    switch (as_entries[i % 16].id.le) {
-    //TODO
-    }
-  }
-  return true;
-}
\ No newline at end of file
diff --git a/src/kernel/gpt.h b/src/kernel/gpt.h
deleted file mode 100644
index fb872df..0000000
--- a/src/kernel/gpt.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#ifndef GPT_H
-#define GPT_H
-
-struct uuid {
-  uint64_t le;
-  uint64_t be;
-} __attribute__ ((__packed__));
-
-struct gpt_header {
-  uint8_t signature[8];
-  uint32_t version;
-  uint32_t header_length;
-  uint32_t check;//crc
-  uint32_t spacing;
-  uint64_t head_sector;
-  uint64_t head_backup_sector;
-  uint64_t data_start;
-  uint64_t data_last;
-  struct uuid id;
-  uint64_t pt_sector;
-  uint32_t n_parts;
-  uint32_t part_size;
-  uint32_t pt_check;
-} __attribute__ ((__packed__));
-
-struct gpt_entry {
-  struct uuid type;
-  struct uuid id;
-  uint64_t sector;
-  uint64_t last_sector;
-  uint64_t flags;
-  uint8_t name[72];
-} __attribute__ ((__packed__));
-
-enum type_le {
-  GPT_ESP_LE  = 0xc12a7328f81f11d2,
-  GPT_BOOT_LE = 0x2168614864496e6f
-};
-
-enum type_be {
-  GPT_ESP_BE  = 0x3bc93ec9a0004bba,
-  GPT_BOOT_BE = 0x4946456465654e74
-};
-
-bool gpt_parse_pt(uint8_t dn, uint8_t *buffer);
-
-#endif
\ No newline at end of file
diff --git a/src/kernel/ide.asm b/src/kernel/ide.asm
deleted file mode 100644
index ccac986..0000000
--- a/src/kernel/ide.asm
+++ /dev/null
@@ -1,38 +0,0 @@
-;Copyright 2019 Benji Dial
-
-;Permission to use, copy, modify, and/or distribute this
-;software for any purpose with or without fee is hereby
-;granted, provided that the above copyright notice and this
-;permission notice appear in all copies.
-
-;THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-;ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-;IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-;EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-;INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-;RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-;ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-;ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-;OF THIS SOFTWARE.
-
-global ide_read_sectors
-global ide_write_sectors
-
-section .text
-ide_read_sectors:;uint32_t ide_read_sectors(uint8_t number, uint32_t start, uint32_t count, void *buffer)
-  push ebp
-  mov ebp, esp
-
-  xor eax, eax;TODO
-
-  leave
-  ret
-
-ide_write_sectors:;uint32_t ide_write_sectors(uint8_t number, uint32_t start, uint32_t count, void *buffer)
-  push ebp
-  mov ebp, esp
-
-  xor eax, eax;TODO
-
-  leave
-  ret
\ No newline at end of file
diff --git a/src/kernel/ide.h b/src/kernel/ide.h
deleted file mode 100644
index 4592253..0000000
--- a/src/kernel/ide.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include <stdint.h>
-
-uint32_t ide_read_sectors(uint8_t number, uint32_t start, uint32_t count, void *buffer);
-uint32_t ide_write_sectors(uint8_t number, uint32_t start, uint32_t count, void *buffer);
\ No newline at end of file
diff --git a/src/kernel/iso9660.c b/src/kernel/iso9660.c
deleted file mode 100644
index ef09116..0000000
--- a/src/kernel/iso9660.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include "iso9660.h"
-#include "diskio.h"
-#include "files.h"
-#include "mem.h"
-
-bool iso_9660_parse_ph(uint8_t dn, uint8_t pn, uint32_t sector, uint8_t *buffer) {
-  uint32_t s = sector + 64;
-  read_sectors_t rsf = get_read_sectors_function(dn);
-  do {
-    rsf(drives[dn].number, s, 4, buffer);
-    if ((*buffer == 255) || (*(uint32_t *)&buffer[1] != 0x30304443) ||
-      (buffer[5] != (uint8_t)'1'))
-      return false;
-    s += 4;
-  } while (*buffer != PRIM_VOLUME);
-  part_info[dn].partition_types[pn] = ISO_9660;
-  part_info[dn].partition_offsets[pn] = sector;
-  struct iso_9660_cache *cache = allocate_block(sizeof(struct iso_9660_cache), KERNEL);
-  struct iso_9660_primary_vd *as_vd = (struct iso_9660_primary_vd *)buffer;
-  part_info[dn].partition_cache[pn] = cache;
-  if ((cache->block_size = as_vd->block_size) & ~0x01ff) {
-    part_info[dn].partition_sizes[pn] =
-      (as_vd->block_size >> 9) * as_vd->size;
-    cache->path_table_sector =
-      (as_vd->block_size >> 9) * as_vd->path_table_block;
-    cache->optional_path_table_sector =
-      (as_vd->block_size >> 9) * as_vd->optional_path_table_block;
-  }
-  else {
-    part_info[dn].partition_sizes[pn] =
-      (as_vd->block_size * as_vd->size) >> 9;
-    cache->path_table_sector =
-      (as_vd->block_size * as_vd->path_table_block) >> 9;
-    cache->optional_path_table_sector =
-      (as_vd->block_size * as_vd->optional_path_table_block) >> 9;
-  }
-  cache->path_table_size = as_vd->path_table_size;
-  return true;
-}
\ No newline at end of file
diff --git a/src/kernel/iso9660.h b/src/kernel/iso9660.h
deleted file mode 100644
index 271e5e0..0000000
--- a/src/kernel/iso9660.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#ifndef ISO9660_H
-#define ISO9660_H
-
-enum iso_9660_vd_type {
-  BOOT_RECORD = 0,
-  PRIM_VOLUME = 1,
-  SUPP_VOLUME = 2,
-  PARTITION   = 3
-};
-
-struct iso_9660_timecode {
-  uint8_t year[4];
-  uint8_t month[2];
-  uint8_t day[2];
-  uint8_t hour[2];
-  uint8_t minute[2];
-  uint8_t second[2];
-  uint8_t centisecond[2];
-  uint8_t tzone;//0 = -12, 100 = +13
-} __attribute__ ((__packed__));
-
-struct iso_9660_directory {
-  uint8_t filler[34];//TODO
-} __attribute__ ((__packed__));
-
-struct iso_9660_primary_vd {
-  uint8_t type;
-  uint8_t id[5];
-  uint8_t version;
-  uint8_t spacing;
-  uint8_t system_id[32];
-  uint8_t volume_id[32];
-  uint64_t spacing2;
-  uint32_t size;//in blocks
-  uint32_t size_be;
-  uint64_t spacing3[4];
-  uint16_t set_size;
-  uint16_t set_size_be;
-  uint16_t set_index;
-  uint16_t set_index_be;
-  uint16_t block_size;
-  uint16_t block_size_be;
-  uint32_t path_table_size;
-  uint32_t path_table_size_be;
-  uint32_t path_table_block;
-  uint32_t optional_path_table_block;
-  uint32_t path_table_block_be;
-  uint32_t optional_path_table_block_be;
-  struct iso_9660_directory root_directory;
-  uint8_t set_name[128];
-  uint8_t publisher[128];
-  uint8_t data_preparer[128];
-  uint8_t application[128];
-  uint8_t copyright_file[38];
-  uint8_t abstract_file[36];
-  uint8_t bibliography_file[37];
-  struct iso_9660_timecode created;
-  struct iso_9660_timecode modified;
-  struct iso_9660_timecode expires;
-  struct iso_9660_timecode effective;
-  uint8_t directory_format_version;
-} __attribute__ ((__packed__));
-
-struct iso_9660_cache {
-  uint16_t block_size;
-  struct iso_9660_directory root_directory;
-  uint32_t path_table_size;
-  uint32_t path_table_sector;
-  uint32_t optional_path_table_sector;
-};
-
-bool iso_9660_parse_ph(uint8_t dn, uint8_t pn, uint32_t sector, uint8_t *buffer);
-
-#endif
\ No newline at end of file
diff --git a/src/kernel/keyb.asm b/src/kernel/keyb.asm
deleted file mode 100644
index ba9fc87..0000000
--- a/src/kernel/keyb.asm
+++ /dev/null
@@ -1,32 +0,0 @@
-;Copyright 2019 Benji Dial
-
-;Permission to use, copy, modify, and/or distribute this
-;software for any purpose with or without fee is hereby
-;granted, provided that the above copyright notice and this
-;permission notice appear in all copies.
-
-;THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-;ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-;IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-;EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-;INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-;RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-;ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-;ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-;OF THIS SOFTWARE.
-
-global get_key
-global get_char
-global get_line
-
-section .text
-get_key:;uint16_t get_key(void)
-  push ebp
-  mov ebp, esp
-
-  xor eax, eax
-
-  ;TODO: return in ax
-
-  leave
-  ret
\ No newline at end of file
diff --git a/src/kernel/keyb.c b/src/kernel/keyb.c
deleted file mode 100644
index 2c87422..0000000
--- a/src/kernel/keyb.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include "serial.h"
-#include "vga.h"
-
-uint8_t get_char(bool echo) {
-  uint8_t ch = 0;
-  do 
-    if (poll_port(COM2))
-      ch = read_byte(COM2);
-    else
-      ;//TODO: get from get_key
-  while (!ch);
-  if (echo)
-    put_char(ch);
-  return ch;
-}
-
-uint32_t get_line(uint32_t max, uint8_t *buffer, bool echo) {
-  uint8_t *i = (uint8_t *)buffer;
-  while (i < (uint8_t *)buffer + max) {
-    if ((*i = get_char(echo)) == (uint8_t)'\n') {
-      *i = 0;
-      return i - (uint8_t *)buffer;
-    }
-    ++i;
-  }
-}
\ No newline at end of file
diff --git a/src/kernel/keyb.h b/src/kernel/keyb.h
deleted file mode 100644
index d4deba7..0000000
--- a/src/kernel/keyb.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#ifndef KEYB_H
-#define KEYB_H
-
-uint16_t get_key(void);
-uint8_t get_char(bool echo);
-uint32_t get_line(uint32_t max, uint8_t *buffer, bool echo);
-
-#endif
\ No newline at end of file
diff --git a/src/kernel/link.ld b/src/kernel/link.ld
deleted file mode 100644
index d0b7f46..0000000
--- a/src/kernel/link.ld
+++ /dev/null
@@ -1,9 +0,0 @@
-ENTRY(_start)
-SECTIONS {
-  . = 0x01000000;
-  .mb_header : ALIGN(8)   { *(.mb_header) }
-  .text      : ALIGN(512) { *(.text)      }
-  .rodata    : ALIGN(512) { *(.rodata)    }
-  .data      : ALIGN(512) { *(.data)      }
-  .bss       : ALIGN(512) { *(.bss)       }
-}
\ No newline at end of file
diff --git a/src/kernel/main.c b/src/kernel/main.c
deleted file mode 100644
index 3377a76..0000000
--- a/src/kernel/main.c
+++ /dev/null
@@ -1,470 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include "vga.h"
-#include "files.h"
-#include "mem.h"
-#include "proc.h"
-#include <stdbool.h>
-
-enum tag_type {
-  BOOT_COMMAND     = 0x00000001,
-  LOADER_NAME      = 0x00000002,
-  BOOT_MODULE      = 0x00000003,
-  MEMORY_INFO      = 0x00000004,
-  BOOT_DEVICE      = 0x00000005,
-  MEMORY_MAP       = 0x00000006,
-  VBE_INFO         = 0x00000007,
-  FBUF_INFO        = 0x00000008,
-  ELF_SYMBOLS      = 0x00000009,
-  APM_TABLE        = 0x0000000a,
-  EFI_I386_TABLE   = 0x0000000b,
-  EFI_AMD64_TABLE  = 0x0000000c,
-  SMBIOS_TABLE     = 0x0000000d,
-  RSDP_ACPI1       = 0x0000000e,
-  RSDP_ACPI2       = 0x0000000f,
-  NETWORK_INFO     = 0x00000010,
-  EFI_MEMORY_MAP   = 0x00000011,
-  EFI_SERVICES     = 0x00000012,
-  EFI_I386_HANDLE  = 0x00000013,
-  EFI_AMD64_HANDLE = 0x00000014,
-  IMAGE_BASE_ADDR  = 0x00000015
-};
-
-struct tag_start {
-  uint32_t type;
-  uint32_t size;
-} __attribute__ ((__packed__));
-
-struct boot_device_tag {
-  uint32_t bios_device;
-  uint32_t partition;
-  uint32_t subpartition;
-} __attribute__ ((__packed__));
-
-enum mem_type {
-  AVAILABLE = 1,
-  HARDWARET = 2,
-  ACPI      = 3,
-  PRESERVE  = 4,
-  DEFECTIVE = 5
-};
-
-struct mmap_tag_entry {
-  uint64_t base;
-  uint64_t length;
-  uint32_t type;
-} __attribute__ ((__packed__));
-
-struct vbe_tag {
-  uint16_t mode;
-  uint16_t v2_segment;
-  uint16_t v2_offset;
-  uint16_t v2_length;
-  uint8_t control_info[512];
-  uint8_t mode_info[256];
-} __attribute__ ((__packed__));
-
-enum color_types {
-  PALETTE = 0x00,
-  RGB     = 0x01,
-  TEXT    = 0x02
-};
-
-struct fbuf_tag {
-  uint32_t address_low;
-  uint32_t address_high;
-  uint32_t pitch;
-  uint32_t width;
-  uint32_t height;
-  uint8_t bpp;
-  uint8_t color_type;
-  uint8_t padding;
-} __attribute__ ((__packed__));
-
-struct fbuf_palette_entry {
-  uint8_t red;
-  uint8_t green;
-  uint8_t blue;
-} __attribute__ ((__packed__));
-
-struct fbuf_rgb_info {
-  uint8_t red_pos;
-  uint8_t red_mask;
-  uint8_t green_pos;
-  uint8_t green_mask;
-  uint8_t blue_pos;
-  uint8_t blue_mask;
-} __attribute__ ((__packed__));
-
-struct elf_tag {
-  uint16_t count;
-  uint16_t size;
-  uint16_t shndx;
-  uint16_t padding;
-} __attribute__ ((__packed__));
-
-struct module_tag {
-  uint32_t start;
-  uint32_t end;
-} __attribute__ ((__packed__));
-
-struct smbios_tag {
-  uint8_t major_version;
-  uint8_t minor_version;
-  uint16_t padding[3];
-} __attribute__ ((__packed__));
-
-struct apm_table {
-  uint16_t version;
-  uint16_t cs_32;
-  uint32_t ip_32;
-  uint16_t cs_16;
-  uint16_t ds_16;
-  uint16_t flags;
-  uint16_t cs_32_length;
-  uint16_t cs_16_length;
-  uint16_t ds_16_lenth;
-} __attribute__ ((__packed__));
-
-struct boot_device_tag boot_device;
-bool have_boot_device = false;
-bool have_mmap = false;
-uint32_t text_base;
-bool have_text_base;
-
-enum error_codes {
-  NO_BOOT_DEVICE = 0x00000000,
-  NO_MMAP        = 0x00000001,
-  INSUFF_MEMORY  = 0x00000002,
-  MMAP_TOO_SMALL = 0x00000003,
-  MISSING_RC     = 0x00000004,
-  BAD_RC_LINE    = 0x00000005,
-  BAD_MMAP       = 0x00000006
-};
-
-struct tag_start *tag_pointer;
-
-uint32_t main(void) {
-  put_sz("Multiboot info:");
-  while (tag_pointer->type) {
-    put_sz("\n  Tag type 0x");
-    put_32_hex(tag_pointer->type);
-    put_sz(" with size 0x");
-    put_32_hex(tag_pointer->size);
-    switch (tag_pointer->type) {
-
-    case BOOT_COMMAND:
-      put_sz(": boot arguments\n    ");
-      put_sz(*(uint8_t *)(tag_pointer + 1) ?
-        (uint8_t *)(tag_pointer + 1) : (uint8_t *)"No arguments");
-      break;
-
-    case LOADER_NAME:
-      put_sz(": bootloader name\n    ");
-      put_sz((uint8_t *)(tag_pointer + 1));
-      break;
-
-    case BOOT_MODULE:
-      put_sz(": boot module\n    Loaded at: 0x");
-      struct module_tag *module = (struct module_tag *)(tag_pointer + 1);
-      put_32_hex(module->start);
-      put_sz(" - ");
-      put_32_hex(module->end - 1);
-      if (*(uint8_t *)(module + 1)) {
-        put_sz("\n    Argument: ");
-        put_sz((uint8_t *)(module + 1));
-      }
-      break;
-
-    case MEMORY_INFO:
-      put_sz(": memory size\n    Lower memory: 0x");
-      put_32_hex((tag_pointer + 1)->type);
-      put_sz("\n    Upper memory: 0x");
-      put_32_hex((tag_pointer + 1)->size);
-      break;
-
-    case BOOT_DEVICE:
-      boot_device = *(struct boot_device_tag *)(tag_pointer + 1);
-      have_boot_device = true;
-      put_sz(": boot device\n    BIOS code: ");
-      put_32_hex(boot_device.bios_device);
-      if (boot_device.partition != 0xffffffff) {
-        put_sz("\n      Partition number: ");
-        put_32_hex(boot_device.partition);
-        if (boot_device.subpartition != 0xffffffff) {
-          put_sz("\n      Subpartition number: ");
-          put_32_hex(boot_device.subpartition);
-        }
-        else
-          put_sz("\n    No subpartition");
-      }
-      else
-        put_sz("\n    No partition");
-      break;
-
-    case MEMORY_MAP: {
-      mmap_start = (struct mmap_entry *)0;
-      uint32_t size = *(uint32_t *)(tag_pointer + 1);
-      struct mmap_tag_entry *tag = (struct mmap_tag_entry *)(tag_pointer + 2);
-      struct mmap_tag_entry *end = (struct mmap_tag_entry *)((uint32_t)tag_pointer + tag_pointer->size);
-      struct mmap_entry *entry = mmap_bss;
-      uint32_t bitmask = 0x00000001;
-      uint32_t byte = 0;
-      uint32_t usable = 0;
-      put_sz(": memory map\n    Regions:\n");
-      while (tag != end) {
-        if (!(tag->base & 0xffffffff00000000) && tag->length) {
-          entry->base = (uint32_t)tag->base;
-          entry->length = (tag->base + tag->length - 1) & 0xffffffff00000000 ?
-            1 + ~(uint32_t)tag->base : (uint32_t)tag->length;
-          if (!entry->base)
-            mmap_start = entry;
-          put_sz("      0x");
-          put_32_hex(entry->base);
-          put_sz(" - 0x");
-          put_32_hex(entry->base + entry->length - 1);
-          switch (tag->type) {
-          case AVAILABLE:
-            put_sz(": usable\n");
-            entry->whose = FREE;
-            usable += entry->length;
-            break;
-          case HARDWARET:
-          case PRESERVE:
-            put_sz(": hardware use\n");
-            entry->whose = HARDWARE;
-            break;
-          case ACPI:
-            put_sz(": ACPI info\n");
-            entry->whose = HARDWARE;
-            break;
-          case DEFECTIVE:
-            put_sz(": defective\n");
-            entry->whose = HARDWARE;
-            break;
-          default:
-            put_sz(": assuming hardware use (0x");
-            put_32_hex(tag->type);
-            put_sz(")\n");
-            entry->whose = HARDWARE;
-            break;
-          }
-          mmap_bitmap[byte] |= bitmask;
-          ++entry;
-          if (!(bitmask <<= 1)) {
-            bitmask = 0x00000001;
-            if (++byte == MMAP_SIZE)
-              return MMAP_TOO_SMALL;
-          }
-        }
-        tag = (struct mmap_tag_entry *)((uint32_t)tag + size);
-      }
-
-      put_sz("    Total usable memory: 0x");
-      put_32_hex(usable);
-
-      for (struct mmap_entry *b = mmap_bss; b < entry; ++b)
-        for (struct mmap_entry *a = mmap_bss; a < entry; ++a)
-          if (b->base + b->length == a->base)
-            (b->after = a)->before = b;
-
-      for (struct mmap_entry *p = mmap_start; p->after; p = p->after)
-        while (p->whose == p->after->whose) {
-          p->length += p->after->whose;
-          unmark_entry(p->after);
-          if (p->after = p->after->after)
-            p->after->before = p;
-        }
-
-      if (mmap_start) {
-        have_mmap = true;
-        break;
-      }
-      return BAD_MMAP;
-    }
-
-    case VBE_INFO: {
-      struct vbe_tag *vbe_info = (struct vbe_tag *)(tag_pointer + 1);
-      put_sz(": VBE information");
-      if (vbe_info->v2_length) {
-        put_sz("\n    v2: 0x");
-        put_16_hex(vbe_info->v2_segment);
-        put_sz(":0x");
-        put_16_hex(vbe_info->v2_offset);
-        put_sz(" + 0x");
-        put_16_hex(vbe_info->v2_length);
-      }
-      put_sz("\n    v3 mode: 0x");
-      put_16_hex(vbe_info->mode);
-      break;
-    }
-
-    case FBUF_INFO: {
-      struct fbuf_tag *fbuf_info = (struct fbuf_tag *)(tag_pointer + 1);
-      put_sz(": framebuffer information\n    Address: 0x");
-      put_32_hex(fbuf_info->address_high);
-      put_char('.');
-      put_32_hex(fbuf_info->address_low);
-      put_sz("\n    Pitch: ");
-      put_32_dec(fbuf_info->pitch);
-      put_sz("B\n    Size: ");
-      put_32_dec(fbuf_info->width);
-      put_sz(" x ");
-      put_32_dec(fbuf_info->height);
-      put_sz(" x ");
-      put_8_dec(fbuf_info->bpp);
-      switch (fbuf_info->color_type) {
-      case PALETTE:
-        put_sz("b\n    Palette:");
-        uint32_t l = *(uint32_t *)(fbuf_info + 1);
-        struct fbuf_palette_entry *palette = (struct fbuf_palette_entry *)((uint32_t *)(fbuf_info + 1) + 1);
-        for (uint32_t i = 0; i < l; ++i) {
-          put_sz("\n      #");
-          put_8_hex(palette[i].red);
-          put_8_hex(palette[i].green);
-          put_8_hex(palette[i].blue);
-        }
-        break;
-      case RGB:
-        put_sz("b\n    RGB:");
-        //TODO
-        break;
-      case TEXT:
-        put_sz("b\n    Text mode");
-        break;
-      default:
-        put_sz("b\n    Unknown mode 0x");
-        put_8_hex(fbuf_info->color_type);
-      }
-      break;
-    }
-
-    case ELF_SYMBOLS: {
-      struct elf_tag *tag = (struct elf_tag *)(tag_pointer + 1);
-      struct elf_shdr *p = (struct elf_shdr *)(tag + 1);
-      put_sz(": ELF shdr table\n    shndx: 0x");
-      put_16_hex(tag->shndx);
-      if (tag->count)
-        for (uint32_t i = 0; i < tag->count; ++i) {
-          ;//TODO
-          p = (struct elf_shdr *)((uint32_t)p + tag->size);
-        }
-      break;
-    }
-
-    case APM_TABLE: {
-      struct apm_table *table = (struct apm_table *)(tag_pointer + 1);
-      put_sz(": APM table\n    v");
-      put_16_dec(table->version);
-      //TODO
-      break;
-    }
-
-    case SMBIOS_TABLE: {
-      struct smbios_tag *tag = (struct smbios_tag *)(tag_pointer + 1);
-      put_sz(": SMBIOS\n    v");
-      put_8_dec(tag->major_version);
-      put_char('.');
-      put_8_dec(tag->minor_version);
-      //TODO
-      break;
-    }
-
-    case IMAGE_BASE_ADDR:
-      put_sz(": image address\n    0x");
-      put_32_hex(text_base = *(uint32_t *)(tag_pointer + 1));
-      have_text_base = true;
-      break;
-
-    default:
-      put_sz(": ignoring");
-
-    }
-    tag_pointer = (struct tag_start *)(((uint32_t)tag_pointer + tag_pointer->size - 1 & ~0x00000007) + 8);
-  }
-
-  if (!have_boot_device)
-    return NO_BOOT_DEVICE;
-  if (!have_mmap)
-    return NO_MMAP;
-
-  put_sz("\n\nInfo:");
-  if (have_text_base) {
-    put_sz("\n  Text section:       0x");
-    put_32_hex(text_base);
-  }
-  put_sz("\n  Memory map size:    0x");
-  put_32_hex(sizeof(struct mmap_entry) * MMAP_SIZE);
-  put_sz("\n  Process table size: 0x");
-  put_32_hex(sizeof(struct proc_info) * 65536);
-  put_sz("\n  File table size:    0x");
-  put_32_hex(sizeof(struct file_info) * 65536);
-  put_sz("\n\nDisks:");
-
-  for (uint8_t i = 0; i < 26; ++i) {
-    detect_disk_parts((uint8_t)'a' + i);
-    if (part_info[i].format) {
-      put_sz("\n  ");
-      put_char((uint8_t)'a' + i);
-      if (part_info[i].n_partitions) {
-        put_char('0');
-        uint8_t str[] = "\n   1";
-        for (uint8_t m = part_info[i].n_partitions + (uint8_t)'0'; str[4] < m; ++(str[4]))
-          put_sz(str);
-      }
-    }
-  }
-
-  put_sz("\n\n");
-
-  put_sz("No file support yet. Halting.");
-  while (1)
-    asm ("hlt");
-
-  uint8_t rc_buffer[4096];
-
-  uint16_t rc_handle = open_file("/cfg/init/once.rc");
-  if (!rc_handle)
-    return MISSING_RC;
-  while (read_line_file(rc_handle, 4095, (void *)rc_buffer))
-    if ((*rc_buffer != (uint8_t)'#') && !new_proc(rc_buffer))
-      return BAD_RC_LINE;
-  close_file(rc_handle);
-
-  rc_handle = open_file("/cfg/init/repeat.rc");
-  if (!rc_handle)
-    return MISSING_RC;
-  while (1) {
-    while (read_line_file(rc_handle, 4095, (void *)rc_buffer))
-      if ((*rc_buffer != (uint8_t)'#') && !new_proc(rc_buffer))
-        return BAD_RC_LINE;
-    seek_file(rc_handle, -0x80000000);
-    seek_file(rc_handle, -0x80000000);
-  }
-}
-
-void wrapped_main(void) {
-  clear();
-  uint32_t error = main();
-  set_color(0x47);
-  clear();
-  put_sz("Error: 0x");
-  put_32_hex(error);
-}
diff --git a/src/kernel/mem.c b/src/kernel/mem.c
deleted file mode 100644
index d9322a9..0000000
--- a/src/kernel/mem.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include "mem.h"
-
-uint32_t last_byte = 0;
-uint32_t last_mask = 0x00000001;
-
-void *allocate_block(uint32_t size, uint16_t proc_n) {
-  for (struct mmap_entry *find = mmap_start; find; find = find->after)
-    if (!find->whose) {
-      if (find->length == size) {
-        find->whose = proc_n;
-        return (void *)find->base;
-      }
-      else if (find->length > size) {
-        uint32_t byte = last_byte;
-        uint32_t mask = last_mask;
-        while (mmap_bitmap[byte] & mask) {
-          if ((byte == last_byte) && (mask == last_mask)) {
-            while (find = find->after)
-              if (find->length == size) {
-                find->whose = proc_n;
-                return (void *)find->base;
-              }
-            return (void *)0;
-          }
-          if (!(mask <<= 1)) {
-            mask = 0x00000001;
-            if (++byte == MMAP_SIZE)
-              byte = 0;
-          }
-        }
-        mmap_bitmap[last_byte = byte] |= last_mask = mask;
-        struct mmap_entry *new = mmap_bss + (byte << 5);
-        while (mask >>= 1)
-          ++new;
-        ((((new->after = find->after)->before = new)->before = find)->after = new)->base = find->base + size;
-        new->length = find->length - size;
-        find->length = size;
-        find->whose = proc_n;
-        new->whose = FREE;
-        return (void *)find->base;
-      }
-    }
-  return (void *)0;
-}
-
-void deallocate_block(void *start) {
-  struct mmap_entry *find = mmap_start;
-  while (find->base != (uint32_t)start)
-    if (find->after)
-      find = find->after;
-    else
-      return;
-  find->whose = FREE;
-  while (find->before && !find->before->whose) {
-    find->before->length += find->length;
-    if (find->before->after = find->after)
-      find->after->before = find->before;
-    unmark_entry(find);
-    find = find->before;
-  }
-  if (!find->before)
-    mmap_start = find;
-  while (find->after && !find->after->whose) {
-    find->length += find->after->length;
-    unmark_entry(find->after);
-    if (find->after = find->after->after)
-      find->after->before = find;
-  }
-}
\ No newline at end of file
diff --git a/src/kernel/mem.h b/src/kernel/mem.h
deleted file mode 100644
index 4a35978..0000000
--- a/src/kernel/mem.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include <stdint.h>
-
-#ifndef MEM_H
-#define MEM_H
-
-enum special_mmap_codes {
-  FREE     = 0,
-  HARDWARE = 1,
-  KERNEL   = 2
-};
-
-struct mmap_entry {
-  uint32_t base;
-  uint32_t length;
-  uint16_t whose;
-  struct mmap_entry *after;
-  struct mmap_entry *before;
-};
-
-#define MMAP_SIZE 65536
-struct mmap_entry *mmap_start;
-struct mmap_entry mmap_bss[MMAP_SIZE];
-uint32_t mmap_bitmap[MMAP_SIZE / 32];
-#define unmark_entry(entry) (mmap_bitmap[((entry) - mmap_bss) >> 5] ^= 1 << (((entry) - mmap_bss) & 0x0000001f))
-void *allocate_block(uint32_t size, uint16_t proc_n);
-void deallocate_block(void *start);
-
-#endif
\ No newline at end of file
diff --git a/src/kernel/proc.c b/src/kernel/proc.c
deleted file mode 100644
index 0912f3c..0000000
--- a/src/kernel/proc.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include "proc.h"
-#include "mem.h"
-#include "files.h"
-
-uint16_t new_proc(uint8_t *file) {
-  uint16_t handle = open_file(file);
-  if (handle)
-    for (uint16_t id = 3; id; ++id)
-      if (!proc_table[id].text) {
-        uint32_t size = get_size(id);
-        void *mem;
-        proc_table[id].text = size + (proc_table[id].text = allocate_block(size, id));
-        read_file(handle, size, mem);
-        close_file(handle);
-        //Process file header and make new process
-        return id;
-      }
-  close_file(handle);
-  return 0;
-}
-
-void end_proc(uint16_t id) {
-  if (id && proc_table[id].text) {
-    deallocate_block(proc_table[id].text);
-    if (proc_table[id].rodata)
-      deallocate_block(proc_table[id].rodata);
-    if (proc_table[id].data)
-      deallocate_block(proc_table[id].data);
-    if (proc_table[id].bss)
-      deallocate_block(proc_table[id].bss);
-    proc_table[id].text = 0;
-  }
-}
\ No newline at end of file
diff --git a/src/kernel/proc.h b/src/kernel/proc.h
deleted file mode 100644
index 94b0c53..0000000
--- a/src/kernel/proc.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include <stdint.h>
-
-#ifndef PROC_H
-#define PROC_H
-
-struct proc_info {
-  void *text;
-  void *rodata;
-  void *data;
-  void *bss;
-};
-
-struct proc_info proc_table[65536];
-uint16_t new_proc(uint8_t *file);
-void end_proc(uint16_t id);
-
-#endif
\ No newline at end of file
diff --git a/src/kernel/serial.asm b/src/kernel/serial.asm
deleted file mode 100644
index 2213fd8..0000000
--- a/src/kernel/serial.asm
+++ /dev/null
@@ -1,107 +0,0 @@
-;Copyright 2019 Benji Dial
-
-;Permission to use, copy, modify, and/or distribute this
-;software for any purpose with or without fee is hereby
-;granted, provided that the above copyright notice and this
-;permission notice appear in all copies.
-
-;THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-;ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-;IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-;EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-;INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-;RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-;ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-;ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-;OF THIS SOFTWARE.
-
-global send_byte
-global read_byte
-global poll_port
-
-section .text
-send_byte:;void send_byte(uint8_t value, uint8_t port)
-  push ebp
-  mov ebp, esp
-
-  xor ecx, ecx
-  mov cl, byte [ebp + 12];port
-
-  test cl, 0xfc
-  jnz .leave
-
-  shl cl, 1
-  mov dx, word [ecx + com_ports]
-
-  or dx, 5
-
-.check_ready:
-  in al, dx
-  test al, 0x20
-  jz .check_ready
-
-  and dx, 0xfff8
-
-  mov al, byte [ebp + 8];value
-  out dx, al
-
-.leave:
-  leave
-  ret
-
-read_byte:;uint8_t read_byte(uint8_t port)
-  push ebp
-  mov ebp, esp
-
-  xor eax, eax
-
-  xor ecx, ecx
-  mov cl, byte [ebp + 8];port
-
-  test cl, 0xfc
-  jnz .leave
-
-  shl cl, 1
-  mov dx, word [ecx + com_ports]
-
-  or dx, 5
-
-.check_ready:
-  in al, dx
-  test al, 0x01
-  jz .check_ready
-
-  and dx, 0xfff8
-
-  in al, dx
-
-.leave:
-  leave
-  ret
-
-poll_port:;bool poll_port(uint8_t port)
-  push ebp
-  mov ebp, esp
-
-  xor eax, eax
-
-  xor ecx, ecx
-  mov cl, byte [ebp + 8];port
-
-  test cl, 0xfc
-  jnz .leave
-
-  shl cl, 1
-  mov dx, word [ecx + com_ports]
-
-  or dx, 5
-
-  in al, dx
-  and al, 0x01
-
-.leave:
-  leave
-  ret
-
-section .rodata
-com_ports dw 0x03f8, 0x02f8, 0x03e8, 0x02e8
\ No newline at end of file
diff --git a/src/kernel/serial.h b/src/kernel/serial.h
deleted file mode 100644
index 2588bee..0000000
--- a/src/kernel/serial.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#ifndef SERIAL_H
-#define SERIAL_H
-
-enum serials {
-  COM1 = 0,
-  COM2 = 1,
-  COM3 = 2,
-  COM4 = 3
-};
-
-void send_byte(uint8_t value, uint8_t port);
-uint8_t read_byte(uint8_t port);
-bool poll_port(uint8_t port);
-
-#endif
\ No newline at end of file
diff --git a/src/kernel/stub.asm b/src/kernel/stub.asm
deleted file mode 100644
index d5d81ef..0000000
--- a/src/kernel/stub.asm
+++ /dev/null
@@ -1,53 +0,0 @@
-;Copyright 2019 Benji Dial
-
-;Permission to use, copy, modify, and/or distribute this
-;software for any purpose with or without fee is hereby
-;granted, provided that the above copyright notice and this
-;permission notice appear in all copies.
-
-;THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-;ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-;IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-;EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-;INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-;RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-;ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-;ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-;OF THIS SOFTWARE.
-
-global _start
-extern wrapped_main
-extern tag_pointer
-
-section .mb_header
-dd 0xe852_50d6;magic
-dd 0x0000_0000;architecture - i386
-dd mb_end - $$;length
-dd 0x17adaf2a - mb_end + $$;check
-
-;tags
-dw 0x0001;info request
-dw 0x0000;flags
-dd mb_end - $$ - 16
-dd 5;boot device
-dd 6;memory map
-mb_end:
-
-section .text
-bits 32
-_start:
-  add ebx, 8
-  mov dword [tag_pointer], ebx
-  mov esp, stack
-
-  call wrapped_main
-
-  cli
-halt:
-  hlt
-  jmp halt
-
-section .bss
-info_pointer resd 1
-resb 0x1000 - $ + $$
-stack:
\ No newline at end of file
diff --git a/src/kernel/vga.c b/src/kernel/vga.c
deleted file mode 100644
index f83a2cf..0000000
--- a/src/kernel/vga.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include "vga.h"
-#include "serial.h"
-#include <stdbool.h>
-
-#define VGA_BUFFER ((uint8_t *)0x000b8000)
-#define cols 80
-#define rows 25
-uint16_t cursor_pos = 0;
-uint8_t color = 0x70;
-
-void clear(void) {
-  uint32_t fill = 0x00200020 | (color << 24) | (color << 8);
-  for (uint32_t *i = (uint32_t *)VGA_BUFFER; i < (uint32_t *)(VGA_BUFFER + rows * cols * 2); ++i)
-    *i = fill;
-  cursor_pos = 0;
-}
-
-void scroll(void) {
-  cursor_pos -= cols * 2;
-  for (uint32_t *i = (uint32_t *)VGA_BUFFER; i < (uint32_t *)(VGA_BUFFER + (rows - 1) * cols * 2); ++i)
-    *i = *(i + cols / 2);
-  uint32_t fill = (color << 8) | (color << 24) | 0x00200020;
-  for (uint32_t *i = (uint32_t *)(VGA_BUFFER + (rows - 1) * cols * 2); i < (uint32_t *)(VGA_BUFFER + rows * cols * 2); ++i)
-    *i = fill;
-}
-
-void put_char(uint8_t ch) {
-  send_byte(ch, COM2);
-  switch (ch) {
-  case '\b':
-    if (cursor_pos)
-      VGA_BUFFER[cursor_pos -= 2] = (uint8_t)' ';
-    break;
-  case '\t':
-    while ((cursor_pos % (cols * 2)) % 20)
-      put_char(' ');
-    break;
-  case '\n':
-    if ((cursor_pos = (cursor_pos / (cols * 2) + 1) * (cols * 2)) >= cols * rows * 2)
-      scroll();
-    break;
-  default:
-    VGA_BUFFER[cursor_pos++] = ch;
-    VGA_BUFFER[cursor_pos++] = color;
-    if (cursor_pos == (cols * rows * 2))
-      scroll();
-  }
-}
-
-void put_sz(uint8_t *sz) {
-  while (*sz)
-    put_char(*(sz++));
-}
-
-void put_32_hex(uint32_t n) {
-  for (uint8_t i = 0; i < 4; ++i) {
-    put_char("0123456789abcdef"[n >> 28]);
-    n <<= 4;
-  }
-  put_char('.');
-  for (uint8_t i = 0; i < 4; ++i) {
-    put_char("0123456789abcdef"[n >> 28]);
-    n <<= 4;
-  }
-}
-
-void put_16_hex(uint16_t n) {
-  for (uint8_t i = 0; i < 4; ++i) {
-    put_char("0123456789abcdef"[n >> 12]);
-    n <<= 4;
-  }
-}
-
-void put_8_hex(uint8_t n) {
-  put_char("0123456789abcdef"[n >> 4]);
-  put_char("0123456789abcdef"[n & 0x0f]);
-}
-
-void put_32_dec(uint32_t n) {
-  if (n) {
-    bool sig = false;
-    for (uint32_t m = 1000000000; m; m /= 10) {
-      if (((n / m) % 10) || sig) {
-        sig = true;
-        put_char((uint8_t)'0' + (n / m) % 10);
-      }
-    }
-  }
-  else
-    put_char('0');
-}
-
-void put_16_dec(uint16_t n) {
-  if (n) {
-    bool sig = false;
-    for (uint16_t m = 10000; m; m /= 10) {
-      if (((n / m) % 10) || sig) {
-        sig = true;
-        put_char((uint8_t)'0' + (n / m) % 10);
-      }
-    }
-  }
-  else
-    put_char('0');
-}
-
-void put_8_dec(uint8_t n) {
-  if (n) {
-    bool sig = false;
-    for (uint8_t m = 100; m; m /= 10) {
-      if (((n / m) % 10) || sig) {
-        sig = true;
-        put_char((uint8_t)'0' + (n / m) % 10);
-      }
-    }
-  }
-  else
-    put_char('0');
-}
-
-void move_cursor(uint8_t col, uint8_t row) {
-  cursor_pos = (col + row * cols) * 2;
-}
-
-void set_color(uint8_t c) {
-  color = c;
-}
diff --git a/src/kernel/vga.h b/src/kernel/vga.h
deleted file mode 100644
index 85eb887..0000000
--- a/src/kernel/vga.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
-Copyright 2019 Benji Dial
-
-Permission to use, copy, modify, and/or distribute this
-software for any purpose with or without fee is hereby
-granted, provided that the above copyright notice and this
-permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS
-ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
-EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-OF THIS SOFTWARE.
-*/
-
-#include <stdint.h>
-
-#ifndef VGA_H
-#define VGA_H
-
-void clear(void);
-void put_char(uint8_t ch);
-void put_sz(uint8_t *s);
-void put_32_hex(uint32_t n);
-void put_16_hex(uint16_t n);
-void put_8_hex(uint8_t n);
-void put_32_dec(uint32_t n);
-void put_16_dec(uint16_t n);
-void put_8_dec(uint8_t n);
-void move_cursor(uint8_t col, uint8_t row);
-void set_color(uint8_t c);
-
-#endif
\ No newline at end of file