3 files changed, 34 insertions, 8 deletions
diff --git a/doc/internal/gdt.txt b/doc/internal/gdt.txt
index 0a8b5ea..26f7be9 100644
--- a/doc/internal/gdt.txt
+++ b/doc/internal/gdt.txt
@@ -1,2 +1,5 @@
-0x08: 0x0000.0000 - 0x0007.ffff (code)
-0x10: 0x0000.0000 - 0x000f.ffff (data)
-\ No newline at end of file
+0x08: 0x0000.0000 - 0x0003.7fff (code)
+0x10: 0x0000.0000 - 0x1fff.ffff (data)
+0x18: task
+0x20: user code
+0x28: user data
+\ No newline at end of file
diff --git a/doc/internal/mem.txt b/doc/internal/mem.txt
index d8b9913..0819fb7 100644
--- a/doc/internal/mem.txt
+++ b/doc/internal/mem.txt
@@ -1,6 +1,17 @@
-0x0001.0000 - 0x0001.ffff (64k): unused
-0x0002.0000 - 0x0002.7fff (32k): fat
-0x0002.8000 - 0x0002.bfff (16k): unused
-0x0002.c000 - 0x0002.ffff (16k): 32 file buffers
-0x0003.0000 - 0x0003.7fff (32k): kernel
-0x0003.8000 - 0x0003.ffff (32k): kernel stack
-\ No newline at end of file
+0x0000.4000 - 0x0000.4003    (4): bootloader info
+  0x0 byte: support flags
+    0x80: PCI
+  0x1 byte: PCI "hardware characteristics"
+  0x2 byte: PCI minor
+  0x3 byte: PCI major
+  0x4 byte: last PCI bus
+
+0x0000.4200 - 0x0000.42ff  (256): VESA info
+0x0000.4300 - 0x0000.43ff  (256): VBE strings
+
+0x0001.0000 - 0x0001.1fff   (8k): memory map
+
+0x0003.0000 - 0x0003.7fff  (32k): kernel
+0x0003.8000 - 0x0003.ffff  (32k): kernel stack
+
+0x1000.0000 - 0x1fff.ffff (256M): dynamic memory
+\ No newline at end of file
diff --git a/doc/internal/ple.txt b/doc/internal/ple.txt
new file mode 100644
index 0000000..1bcceb4
--- /dev/null
+++ b/doc/internal/ple.txt
@@ -0,0 +1,12 @@
+Portland Executable Format
+
+0x00  magic                dword  0xb9ba4c50
+0x04  minor version        word   0x0000
+0x06  major version        word   0x0000
+0x08  payload file offset  dword
+0x0c  payload length       dword
+0x10  bss length           dword
+0x14  virtual entry point  dword
+
+Payload loaded at start of cs=ds=ss.
+bss after payload, esp set to end of bss.
+\ No newline at end of file