1 files changed, 37 insertions, 0 deletions
diff --git a/src/msgbox.S b/src/msgbox.S
new file mode 100644
index 0000000..db0021c
--- /dev/null
+++ b/src/msgbox.S
@@ -0,0 +1,37 @@
+.text
+
+#ifndef __MWERKS__
+.set r0,0;   .set r1,1;   .set r2,2; .set r3,3;   .set r4,4
+.set r5,5;   .set r6,6;   .set r7,7;   .set r8,8;   .set r9,9
+.set r10,10; .set r11,11; .set r12,12; .set r13,13; .set r14,14
+.set r15,15; .set r16,16; .set r17,17; .set r18,18; .set r19,19
+.set r20,20; .set r21,21; .set r22,22; .set r23,23; .set r24,24
+.set r25,25; .set r26,26; .set r27,27; .set r28,28; .set r29,29
+.set r30,30; .set r31,31; .set f0,0; .set f2,2; .set f3,3
+#endif
+
+.extern Global5758
+
+# -if param & 1 /and/ messagebox is on, 
+# otherwise, return Global5758 & param
+
+.global Query5758Replacement
+Query5758Replacement:
+	mr 5, 3					# save param
+	lis 4, Global5758@h
+	ori 4, 4, Global5758@l
+	lwz 0, 0(4)				# get 5758
+	and 3, 0, 3				# AND with param
+	andi. 5, 5, 1			# if param & 1 == 0..
+	beqlr					# then return
+	
+	lis 4, MessageBoxIsShowing@h
+	ori 4, 4, MessageBoxIsShowing@l
+	lwz 4, 0(4)
+	or 3, 3, 4				# otherwise, OR with MessageBoxIsShowing
+	blr						# then return
+
+
+.data
+MessageBoxIsShowing:
+	.long 0