continuing with serial driver in dsa.

dsa_resources/idt.dsa

@@ -1,4 +1,5 @@
 include print: "./print.dsa"
+include serial: "./serial.dsa"
 
 dw idt: 0xFFFF0000
 setup_base: func
@@ -15,8 +16,8 @@ setup_base: func
 _loop_start:
 	stw rg1, rg2         // store guard into current IDT entry
 	subi rg2, 4, rg2     // decrement counter
-	ieq rg2, zero, rg3   // check if counter is zero
-	jnz rg3, _loop_start // repeat until all entries set
+	ieq rg2, idr, rg3    // check if we've reached the base address
+	jez rg3, _loop_start // repeat until all entries set
 
     // make sure we can handle an invalid interrupt
     lwi _handle_invalid_interrupt, rg0
@@ -31,16 +32,12 @@ _loop_start:
 setup_io: func
     push rg0
 
-    lwi _serial_interrupt, rg0
-    stw rg0, idr, 132 // 33*4, interrupt idx 32
+    lwi serial::serial_isr, rg0
+    stw rg0, idr, 128 // 32*4, interrupt idx 32
 
     pop rg0
     return
 
-// does nothing, but wakes the kernel
-_serial_interrupt:
-    nop
-    iret
 
 db _invalid_int: "FATAL: Invalid Interrupt!"
 _handle_invalid_interrupt: