diff --git a/kernel/start.68k b/kernel/start.68k
index ab06a41..b34c668 100644
--- a/kernel/start.68k
+++ b/kernel/start.68k
@@ -13,6 +13,9 @@ phead_loop:
 move.l (a1), d1 | If the type of the program header isn't 1 (LOAD), skip the header
 cmpi.l #0x1, d1
 bne.b next_phead
+move.b (9, a1), d1 | If the segment isn't for the high quarter, skip it
+cmpi.b #0xc0, d1
+bgt.b next_phead
 move.l (20, a1), d4 | Put the memory size in d4
 move.l d4, d3 | Copy the size to d3
 lsr #8, d3 | Shift d3 right 12 bits to get the number of full pages the segment takes up
@@ -24,7 +27,7 @@ addq.l #1, d3
 even_page:
 subq.b #1, d3 | | Adjust the number of pages to map for dbra
 move.l (12, a1), d1 | Get the starting physical page in d3
-ori.l #3, d1 | Set the present and writable falgs on the entry
+ori.l #3, d1 | Set the present and writable flags on the entry
 move.l (8, a1), d0 | Get the starting virtual page number in the quarter in d0
 lsr.l #8, d0
 lsr.l #4, d0
@@ -47,14 +50,12 @@ io_map_loop:
 move.l d1, (a1)+ | Write the entry to the mapping page and advance the entry pointer
 addi.l #0x1000, d1 | Advance the entry to the next physical page
 dbra d0, io_map_loop | Loop back if there are more pages to map
+map_done:
 move.l #kernel_map, d0 | Load the pointer to the mapping page into d0
 ori.l #0x1, d0 | Set the map page present flag
 move.l d0, (0x0, a0) | Write the mapping page to both the lower and upper quarter map registers
 move.l d0, (0xC, a0)
-move.w #1, (0x14, a0) | Enable the MMU
-move.w #0, 0xff0000 | Disable the IO space at the top of the lower 16MB of memory
-move.l #bootstrap_stack, a7 | Load the initial stack pointer
-jmp main | Jump to the kernel's main function
+jmp (higher_bridge - 0xC00000) | Jump to the lower-half equivalent of the bridging function
 no_mmu:
 stop #2700 | If there was no MMU card, halt the CPU
 
@@ -74,6 +75,20 @@ move.l #0x0, a0
 ffc_early_done:
   rts
 
+
+.text
+higher_bridge:
+move.w #1, (0x14, a0) | Enable the MMU
+jmp in_higher:l | Jump to the higher half (THis function has been called with the PC in the
+| lower half, so this seemingly no-op jump instruction actually switches to the higher half)
+in_higher:
+move.w #0, 0xff0000 | Disable the IO space at the top of the lower 16MB of memory
+move.l #0, (0x0, a0) | Disable the mapping in the lower quarter
+move.l #bootstrap_stack, a7 | Load the initial stack pointer
+jmp main | Jump to the kernel's main function
+
+
+
 .section .early.bss, "aw", @nobits
 kernel_map:
 .balign 4096