diff --git a/libc/calls/munmap-metal.c b/libc/calls/munmap-metal.c
index d1a1afc8a..ee9715264 100644
--- a/libc/calls/munmap-metal.c
+++ b/libc/calls/munmap-metal.c
@@ -26,8 +26,8 @@ noasan int sys_munmap_metal(void *addr, size_t size) {
   mm = (struct mman *)(BANE + 0x0500);
   for (i = 0; i < size; i += 4096) {
     e = __get_virtual(mm, __get_pml4t(), (uint64_t)addr + i, false);
-    if (e) *e = ~PAGE_V;
-    invlpg(e);
+    if (e) *e = ~(PAGE_V | PAGE_RSRV);
+    invlpg((uint64_t)addr + i);
   }
   return 0;
 }
diff --git a/libc/runtime/mman.internal.h b/libc/runtime/mman.internal.h
index 2488a4ac2..64c0fcb95 100644
--- a/libc/runtime/mman.internal.h
+++ b/libc/runtime/mman.internal.h
@@ -40,7 +40,7 @@ struct mman {
 COSMOPOLITAN_C_END_
 #endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
 
-/* Values for mman::pc_video_type.  TODO: implement graphics modes. */
+/* Values for mman::pc_video_type. */
 #define PC_VIDEO_TEXT     0
 #define PC_VIDEO_BGR565   1
 #define PC_VIDEO_BGR555   2
diff --git a/libc/runtime/pc.internal.h b/libc/runtime/pc.internal.h
index 9ef963f11..24c552c3a 100644
--- a/libc/runtime/pc.internal.h
+++ b/libc/runtime/pc.internal.h
@@ -145,15 +145,15 @@
      │        (If this maps 2MB/1GB page and CR4.PGE) Global┐││││││││
      │      (If IsPage 2MB/1GB, see Intel V3A § 11.12) PAT  │││││││││
      │                                                  │   │││││││││
-     │             ┌────────────────────────────────────┤   │││││││││
-     │   Must Be 0┐│ Next Page Table Address (!IsPage)  │   │││││││││
-     │            │├────────────────────────────────────┤   │││││││││
-     │            ││ Physical Address 4KB               │   │││││││││
-     │┌───┐┌─────┐│├───────────────────────────┐        │ign│││││││││
-     ││PKE││ ign │││ Physical Address 2MB      │        │┌┴┐│││││││││
-     ││   ││     ││├──────────────────┐        │        ││ ││││││││││
-     ││   ││     │││ Phys. Addr. 1GB  │        │        ││ ││││││││││
-     ││   ││     │││                  │        │        ││ ││││││││││
+     │            ┌─────────────────────────────────────┤   │││││││││
+     │  Must Be 0┐│ Next Page Table Address (!IsPage)   │   │││││││││
+     │           │├─────────────────────────────────────┤   │││││││││
+     │           ││ Physical Address 4KB                │   │││││││││
+     │┌──┐┌─────┐│├────────────────────────────┐        │ign│││││││││
+     ││PK││ ign │││ Physical Address 2MB       │        │┌┴┐│││││││││
+     ││  ││     ││├───────────────────┐        │        ││ ││││││││││
+     ││  ││     │││ Phys. Addr. 1GB   │        │        ││ ││││││││││
+     ││  ││     │││                   │        │        ││ ││││││││││
      6666555555555544444444443333333333222222222211111111110000000000
      3210987654321098765432109876543210987654321098765432109876543210*/
 #define PAGE_V    /*                                */ 0b000000000001
@@ -163,7 +163,7 @@
 #define PAGE_2MB  /*                                */ 0b000110000000
 #define PAGE_1GB  /*                                */ 0b000110000000
 #define PAGE_IGN1 /*                                */ 0b111000000000
-#define PAGE_RSRV /* blinkenlights reservation      */ 0b001000000000
+#define PAGE_RSRV /* blinkenlights/libc reservation */ 0b001000000000
 #define PAGE_GROD /* blinkenlights MAP_GROWSDOWN    */ 0b010000000000
 #define PAGE_TA   0x00007ffffffff000
 #define PAGE_PA2  0x00007fffffe00000
diff --git a/libc/vga/rlinit-vesa.S b/libc/vga/rlinit-vesa.S
index fac5ad39b..be53ff6c4 100644
--- a/libc/vga/rlinit-vesa.S
+++ b/libc/vga/rlinit-vesa.S
@@ -582,7 +582,6 @@ _rlinit_vesa:
 	mov	$'\n',%al
 	jmp	.putc
 	.endfn	.putnl
-	.previous
 
 str.inform:
 #define SHGLYPH	"\x7f"
@@ -629,3 +628,5 @@ str.mode_list_start:
 	.byte	PC_VIDEO_RGBX8888,32, 8, 0, 8, 8, 8,16
 	.byte	PC_VIDEO_BGRX8888,32, 8,16, 8, 8, 8, 0
 .type_list_end:
+
+	.previous