diff --git a/src/mame/drivers/epos.cpp b/src/mame/drivers/epos.cpp
index a75838e8a66..2da3572abd1 100644
--- a/src/mame/drivers/epos.cpp
+++ b/src/mame/drivers/epos.cpp
@@ -776,7 +776,7 @@ GAME( 1983, theglob,  suprglob, epos,   suprglob, driver_device, 0,       ROT270
 GAME( 1983, theglob2, suprglob, epos,   suprglob, driver_device, 0,       ROT270, "Epos Corporation", "The Glob (earlier)", MACHINE_SUPPORTS_SAVE )
 GAME( 1983, theglob3, suprglob, epos,   suprglob, driver_device, 0,       ROT270, "Epos Corporation", "The Glob (set 3)", MACHINE_SUPPORTS_SAVE )
 GAME( 1984, igmo,     0,        epos,   igmo,     driver_device, 0,       ROT270, "Epos Corporation", "IGMO", MACHINE_WRONG_COLORS | MACHINE_SUPPORTS_SAVE )
-GAME( 1984, dealer,   0,        dealer, dealer,   epos_state,    dealer,   ROT270, "Epos Corporation", "The Dealer", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE )
-GAME( 1984, revngr84, 0,        dealer, beastf,   epos_state,    dealer,   ROT270, "Epos Corporation", "Revenger '84 (set 1)", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE )
-GAME( 1984, revenger, revngr84, dealer, beastf,   epos_state,    dealer,   ROT270, "Epos Corporation", "Revenger '84 (set 2)", MACHINE_NOT_WORKING | MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE )
-GAME( 1984, beastf,   suprglob, dealer, beastf,   epos_state,    dealer,   ROT270, "Epos Corporation", "Beastie Feastie", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE )
+GAME( 1984, dealer,   0,        dealer, dealer,   epos_state,    dealer,   ROT270, "Epos Corporation", "The Dealer", MACHINE_SUPPORTS_SAVE )
+GAME( 1984, revngr84, 0,        dealer, beastf,   epos_state,    dealer,   ROT270, "Epos Corporation", "Revenger '84 (set 1)", MACHINE_SUPPORTS_SAVE )
+GAME( 1984, revenger, revngr84, dealer, beastf,   epos_state,    dealer,   ROT270, "Epos Corporation", "Revenger '84 (set 2)", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE )
+GAME( 1984, beastf,   suprglob, dealer, beastf,   epos_state,    dealer,   ROT270, "Epos Corporation", "Beastie Feastie", MACHINE_SUPPORTS_SAVE )
diff --git a/src/mame/video/epos.cpp b/src/mame/video/epos.cpp
index 07c05b0e8ed..e0115d68956 100644
--- a/src/mame/video/epos.cpp
+++ b/src/mame/video/epos.cpp
@@ -99,12 +99,14 @@ uint32_t epos_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap,
 
 		if (flip_screen())
 		{
-			x = 270 - x; // wrong
-			y = 240 - y; // wrong
+			bitmap.pix32(240 - y, 270 - x + 1) = m_palette->pen((m_palette_bank << 4) | (data & 0x0f));
+			bitmap.pix32(240 - y, 270 - x + 0) = m_palette->pen((m_palette_bank << 4) | (data >> 4));
+		}
+		else
+		{
+			bitmap.pix32(y, x + 0) = m_palette->pen((m_palette_bank << 4) | (data & 0x0f));
+			bitmap.pix32(y, x + 1) = m_palette->pen((m_palette_bank << 4) | (data >> 4));
 		}
-
-		bitmap.pix32(y, x + 0) = m_palette->pen((m_palette_bank << 4) | (data & 0x0f));
-		bitmap.pix32(y, x + 1) = m_palette->pen((m_palette_bank << 4) | (data >> 4));
 	}
 
 	return 0;