From a6ed2029b7cea406580126ff4f793dd4a156071a Mon Sep 17 00:00:00 2001
From: Lior Halphon <LIJI32@gmail.com>
Date: Fri, 6 Apr 2018 03:19:47 +0300
Subject: [PATCH] New information about PPU changes between CGB-B and CGB-E

---
 Core/display.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Core/display.c b/Core/display.c
index 27c3649..057507e 100644
--- a/Core/display.c
+++ b/Core/display.c
@@ -654,6 +654,9 @@ void GB_display_run(GB_gameboy_t *gb, uint8_t cycles)
                             uint8_t y = fetcher_y(gb);
                             if (gb->is_cgb) {
                                 /* This value is cached on the CGB, so it cannot be used to mix tiles together */
+                                /* Todo: This is NOT true on CGB-B! This is likely the case for all CGBs prior to D.
+                                   Currently, SameBoy is emulating CGB-E, but if other revisions are added in the future
+                                   this should be taken care of*/
                                 gb->fetcher_y = y;
                             }
                             gb->current_tile = gb->vram[map + gb->fetcher_x + y / 8 * 32];