# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1509991921 -3600
# Node ID 64546519a57de32cf2a7ab96b56010bdde97a9dd
# Parent  51c387b050029cb86f8266b5a132368c79c9b308
Removed superfluous interrupt handling.

diff -r 51c387b05002 -r 64546519a57d vga.S
--- a/vga.S	Mon Nov 06 18:24:04 2017 +0100
+++ b/vga.S	Mon Nov 06 19:12:01 2017 +0100
@@ -814,19 +814,6 @@
 	la $v0, DCH0INT
 	lw $v1, 0($v0)
 	andi $v1, $v1, (1 << 3)	/* CHBCIF */
-	beqz $v1, irq_dma_next
-	nop
-
-	/* Clear the block transfer completion interrupt flag. */
-
-	sw $v1, CLR($v0)
-
-irq_dma_next:
-	/* Test the block transfer completion interrupt flag. */
-
-	la $v0, DCH1INT
-	lw $v1, 0($v0)
-	andi $v1, $v1, (1 << 3)	/* CHBCIF */
 	beqz $v1, irq_exit
 	nop