diff --git a/programs/system/pcidev/trunk/PCIDEV.ASM b/programs/system/pcidev/trunk/PCIDEV.ASM
index 90781ce4a8..1df3c346e4 100644
--- a/programs/system/pcidev/trunk/PCIDEV.ASM
+++ b/programs/system/pcidev/trunk/PCIDEV.ASM
@@ -474,7 +474,7 @@ no_ummio_here:
 	and	edx, 0xFFFF
 	or	edx, 310 * 65536	; X start becomes 310
 	movzx	ecx, [PCI_IRQ]		; get Interface
-	cmp	cl, 23   		; IRQ between 0..23
+	cmp	cl, 63   		; IRQ between 0..63
 	ja	@f
 
 	mcall