f'd myself over of course, scheduler can now run user programs....

kernel/interrupts.S

@@ -18,10 +18,22 @@ isr\num:
 isr_common_stub:
     pushal             
 
+    xor %eax, %eax
+    mov %ds, %ax    
+    pushl %eax
+
+    mov $0x10, %ax
+    mov %ax, %ds
+    mov %ax, %es
+
     pushl %esp         
     call common_interrupt_handler
     addl $4, %esp      
 
+    popl %eax
+    mov %ax, %ds
+    mov %ax, %es
+
     popal              
     addl $8, %esp      
     iret            
@@ -44,17 +56,28 @@ ISR_ERRCODE   14   # Page Fault (Has Error Code!)
 .extern send_eoi_master     # drivers/pic/pic.S
 isr32:
     cli
-    pushal 
+    pushal
+    call send_eoi_master
+
+    xor %eax, %eax
+    mov %ds, %ax
+    pushl %eax
+
+    mov $0x10, %ax
+    mov %ax, %ds
+    mov %ax, %es
     
     pushl %esp 
     call switch_context
     movl %eax, %esp 
 
-    call send_eoi_master
+    popl %eax
+    mov %ax, %ds
+    mov %ax, %es
 
     popal
     sti
-    iret 
+    iret
 
 ISR_NOERRCODE 33   # IRQ1 - Keyboard