Fixed mouse picking issue with blending mode

src/nasu.tal

@@ -389,9 +389,12 @@ BRK
 
 	.Mouse/x DEI2 .blendview/x1 LDZ2 SUB2 #03 SFT2 NIP
 	.Mouse/y DEI2 .blendview/y1 LDZ2 SUB2 #03 SFT2 NIP #20 SFT ADD
-	[ #0f GTHk NIP ] ,&no-set JCN DUP .settings/blend STHk LDZ #b0 AND ADD STHr STZ &no-set
-	[ #12 NEQk NIP ] ,&no-ver JCN .settings/blend STHk LDZ #20 EOR STHr STZ &no-ver
-	[ #13 NEQk NIP ] ,&no-hor JCN .settings/blend STHk LDZ #10 EOR STHr STZ &no-hor
+	[ #0f GTHk NIP ] ,&no-set JCN DUP .settings/blend STHk LDZ #b0 AND ADD STHr STZ ,&end JMP &no-set
+	( buttons )
+	#03 AND
+	[ #02 NEQk NIP ] ,&no-ver JCN .settings/blend STHk LDZ #20 EOR STHr STZ &no-ver
+	[ #03 NEQk NIP ] ,&no-hor JCN .settings/blend STHk LDZ #10 EOR STHr STZ &no-hor
+	&end
 	POP
 	;draw-blendview JSR2
 	;draw-preview JSR2
@@ -665,7 +668,7 @@ JMP2r
 		INC GTHk ,&loop JCN
 	POP2
 	( draw selection )
-	.Screen/auto DEI #0f AND .selection/x2 LDZ .selection/x1 LDZ SUB #40 SFT ADD .Screen/auto DEO
+	#06 .selection/x2 LDZ .selection/x1 LDZ SUB #40 SFT ADD .Screen/auto DEO
 	.tileview/x1 LDZ2 #00 .selection/x1 LDZ #30 SFT2 ADD2 .Screen/x DEO2
 	.tileview/y1 LDZ2 #00 .selection/y1 LDZ #30 SFT2 ADD2 .Screen/y DEO2
 	.selection LDZ2 ;get-tile-addr JSR2 ,&sprite STR2