From 58df7c903d62772c06ac5c8b1cc94d2f588953d1 Mon Sep 17 00:00:00 2001
From: Astrid Smith
Date: Mon, 31 Oct 2011 00:26:51 -0700
Subject: License clarification

---
 main.s | 91 +-----------------------------------------------------------------
 1 file changed, 1 insertion(+), 90 deletions(-)

(limited to 'main.s')

diff --git a/main.s b/main.s
index fe7ba7f..ad78bfd 100644
--- a/main.s
+++ b/main.s
@@ -83,96 +83,7 @@ emu_teardown:
 	rts
 
 
-|| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
-||  _ __ ___   ___ _ __ ___   ___  _ __ _   _   |||||||||||||||||||||||||||
-|| | '_ ` _ \ / _ \ '_ ` _ \ / _ \| '__| | | |  \\\\\\\\\\\\\\\\\\\\\\\\\\\
-|| | | | | | |  __/ | | | | | (_) | |  | |_| |  |||||||||||||||||||||||||||
-|| |_| |_| |_|\___|_| |_| |_|\___/|_|   \__, |  ///////////////////////////
-|| of the virtual type                  |___/   |||||||||||||||||||||||||||
-|| =============================================JJJJJJJJJJJJJJJJJJJJJJJJJJJ
-
-	|| Take a virtual address in d1 and dereference it.  Returns the
-	|| host address in a0.  Destroys a0, d0.
-deref:	| 76 cycles + 18 cycles for bsr
-	| 20 bytes to inline, saves 34 cycles per call
-	move.w	d1,d0
-	andi.w	#0x3FFF,d0
-	movea.w	d0,a0
-	move.w	d1,d0
-	andi.w	#0xC000,d0	| Can cut this out by pre-masking the table.
-	rol.w	#4,d0
-	adda.l	deref_table(pc,d0.w),a0
-	rts
-
-.even
-.data
-deref_table:
-mem_page_0:	.long	0		| bank 0 / 0x0000
-mem_page_1:	.long	0		| bank 1 / 0x4000
-mem_page_2:	.long	0		| bank 2 / 0x8000
-mem_page_3:	.long	0		| bank 3 / 0xc000
-
-.xdef	mem_page_0
-.xdef	mem_page_1
-.xdef	mem_page_2
-.xdef	mem_page_3
-
-mem_page_loc_0:	.byte	0
-mem_page_loc_1:	.byte	0
-mem_page_loc_2:	.byte	0
-mem_page_loc_3:	.byte	0
-
-.xdef	mem_page_loc_0
-.xdef	mem_page_loc_1
-.xdef	mem_page_loc_2
-.xdef	mem_page_loc_3
-
-pages:	.long	0
-
-.xdef pages
-
-.text
-
-	|| Take a physical address in a0 and turn it into a virtual
-	|| address in d0
-	|| Destroys d0
-| XXX AFAICS, a1 is currently a scratch address register, so you can load deref_table in it, and then save some space:
-| But you may wish to use it for other purposes in the future, so you needn't integrate that immediately.
-
-	|| Guessing this is 300 cycles.
-underef:
-	move.l	d2,-(a7)
-	lea	deref_table(pc),a1
-	move.l	a0,d0
-	clr.w	d2
-	sub.l	(a1)+,d0
-	bmi.s	underef_not0
-	cmpi.l	#0x4000,d0
-	bmi.s	underef_thatsit
-underef_not0:
-	move.l	a0,d0
-	move.w	#0x4000,d2
-	sub.l	(a1)+,d0
-	bmi.s	underef_not1
-	cmpi.l	#0x4000,d0
-	bmi.s	underef_thatsit
-underef_not1:
-	move.l	a0,d0
-	move.w	#0x8000,d2
-	sub.l	(a1)+,d0
-	bmi.s	underef_not2
-	cmpi.l	#0x4000,d0
-	bmi.s	underef_thatsit
-underef_not2:
-	move.w	#0xc000,d2
-	suba.l	(a1)+,a0
-	|| if that fails too, well shit man!
-	moveq	#0,d0
-underef_thatsit:
-	add.w	d2,d0
-	move.l	(a7)+,d2
-	rts
-
+.include	"memory.s"
 
 || =========================================================================
 || instruction   instruction   instruction  ================================
-- 
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