diff --git a/src/mame/drivers/apple2e.cpp b/src/mame/drivers/apple2e.cpp
index 6831a79c7f7..704a70e429f 100644
--- a/src/mame/drivers/apple2e.cpp
+++ b/src/mame/drivers/apple2e.cpp
@@ -2387,10 +2387,11 @@ void apple2e_state::update_iic_mouse()
 		int diff = new_mx - last_mx;
 
 		/* check for wrap */
-        if (diff > 0x80)
-                diff -= 0x100;
-        else if (diff < -0x80)
-                diff += 0x100;
+		if (diff > 0x80)
+			diff -= 0x100;
+		else
+		if (diff < -0x80)
+			diff += 0x100;
 
 		count_x += diff;
 		last_mx = new_mx;
@@ -2404,7 +2405,7 @@ void apple2e_state::update_iic_mouse()
 		/* check for wrap */
 		if (diff > 0x80)
 			diff = 0x100-diff;
-		if  (diff < -0x80)
+		if (diff < -0x80)
 			diff = -0x100-diff;
 
 		count_y += diff;
diff --git a/src/mame/video/apple2.h b/src/mame/video/apple2.h
index a87c2aab6ce..f03fd6a596a 100644
--- a/src/mame/video/apple2.h
+++ b/src/mame/video/apple2.h
@@ -74,12 +74,12 @@ protected:
 	void init_palette();
 
 private:
-	void plot_text_character(bitmap_ind16 &bitmap, int xpos, int ypos, int xscale, uint32_t code, const uint8_t *textgfx_data, uint32_t textgfx_datalen, int fg, int bg);
-	void plot_text_character_ultr(bitmap_ind16 &bitmap, int xpos, int ypos, int xscale, uint32_t code, const uint8_t *textgfx_data, uint32_t textgfx_datalen, int fg, int bg);
-	void plot_text_character_orig(bitmap_ind16 &bitmap, int xpos, int ypos, int xscale, uint32_t code, const uint8_t *textgfx_data, uint32_t textgfx_datalen, int fg, int bg);
-	void plot_text_character_jplus(bitmap_ind16 &bitmap, int xpos, int ypos, int xscale, uint32_t code, const uint8_t *textgfx_data, uint32_t textgfx_datalen, int fg, int bg);
-	void plot_text_character_dodo(bitmap_ind16 &bitmap, int xpos, int ypos, int xscale, uint32_t code, const uint8_t *textgfx_data, uint32_t textgfx_datalen, int fg, int bg);
-	void plot_text_characterGS(bitmap_ind16 &bitmap, int xpos, int ypos, int xscale, uint32_t code, const uint8_t *textgfx_data, uint32_t textgfx_datalen, int fg, int bg);
+	void plot_text_character(bitmap_ind16 &bitmap, int xpos, int ypos, int xscale, uint32_t code, int fg, int bg);
+	void plot_text_character_ultr(bitmap_ind16 &bitmap, int xpos, int ypos, int xscale, uint32_t code, int fg, int bg);
+	void plot_text_character_orig(bitmap_ind16 &bitmap, int xpos, int ypos, int xscale, uint32_t code, int fg, int bg);
+	void plot_text_character_jplus(bitmap_ind16 &bitmap, int xpos, int ypos, int xscale, uint32_t code, int fg, int bg);
+	void plot_text_character_dodo(bitmap_ind16 &bitmap, int xpos, int ypos, int xscale, uint32_t code, int fg, int bg);
+	void plot_text_characterGS(bitmap_ind16 &bitmap, int xpos, int ypos, int xscale, uint32_t code, int fg, int bg);
 };
 
 // device type definition