X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=ld45_start_nothing;a=blobdiff_plain;f=src%2Fintr.inc;h=ac57934bce56a663f751f0348c3bc6ebbf317af5;hp=95b18d6c9ba8cddf09e9337ca778a1d3fe69fbc1;hb=0216fd8105a2b94aab6eb1c013c97882cacaf0c1;hpb=6bbbb04131204b22367677209d7de8c3f906d0e2

diff --git a/src/intr.inc b/src/intr.inc
index 95b18d6..ac57934 100644
--- a/src/intr.inc
+++ b/src/intr.inc
@@ -1,9 +1,14 @@
 ; vi:filetype=nasm ts=8 sts=8 sw=8:
 
-%define IRQ_OFFSET	32
+PIC1_CMD	equ 020h
+PIC2_CMD	equ 0a0h
+OCW2_EOI	equ 020h
+OCW3_ISR	equ 00bh
+IRQ_OFFSET	equ 32
 %define IRQ_TO_INTR(x)	((x) + IRQ_OFFSET)
 %define INTR_TO_IRQ(x)	((x) - IRQ_OFFSET)
 
+
 %macro set_irq_vector 2
 	push dword IRQ_TO_INTR(%1)
 	push dword %2
@@ -43,3 +48,9 @@
 %endif
 	out PIC1_CMD, al
 %endmacro
+
+	extern idt
+
+%ifndef INTR_ASM_
+	extern set_intr
+%endif