# HG changeset patch
# User Michael Pavone <pavone@retrodev.com>
# Date 1587710024 25200
# Node ID 048442b0cb626c55e3e70db3b1e6c4d1727eeded
# Parent  84b32010ef8df726a8cd28f8e170a54a8d5d39f4
Implement 68K eor instruction in new core

diff -r 84b32010ef8d -r 048442b0cb62 m68k.cpu
--- a/m68k.cpu	Thu Apr 23 20:57:28 2020 -0700
+++ b/m68k.cpu	Thu Apr 23 23:33:44 2020 -0700
@@ -641,6 +641,56 @@
 	m68k_prefetch
 	and prefetch ccr ccr
 	m68k_prefetch
+	
+1011DDD1ZZMMMRRR eor_dn_ea
+	invalid M 1
+	invalid M 7 R 2
+	invalid M 7 R 3
+	invalid M 7 R 4
+	invalid M 7 R 5
+	invalid M 7 R 6
+	invalid M 7 R 7
+	invalid Z 3
+	m68k_fetch_dst_ea M R Z
+	
+	xor dregs.D dst dst Z
+	update_flags NZV0C0
+	m68k_save_dst Z
+	m68k_prefetch
+
+00001010ZZMMMRRR eori
+	local immed 32
+	invalid Z 3
+	invalid M 1
+	invalid M 7 R 2
+	invalid M 7 R 3
+	invalid M 7 R 4
+	invalid M 7 R 5
+	invalid M 7 R 6
+	invalid M 7 R 7
+	#fetch immediate operand
+	m68k_prefetch
+	switch Z
+	case 2
+		lsl prefetch 16 immed
+		m68k_prefetch
+		or prefetch immed immed
+	default
+		mov prefetch immed
+	end
+	#fetch dst EA
+	m68k_fetch_dst_ea M R Z
+	
+	xor immed dst dst Z
+	update_flags NZV0C0
+	m68k_save_dst Z
+	m68k_prefetch
+	
+0000001000111100 eori_to_ccr
+	#fetch immediate operand
+	m68k_prefetch
+	xor prefetch ccr ccr
+	m68k_prefetch
 
 00ZZRRRMMMEEESSS move
 	invalid Z 0