diff --git a/BizHawk.Emulation.Cores/Consoles/Atari/A7800Hawk/A7800Hawk.IMemoryDomains.cs b/BizHawk.Emulation.Cores/Consoles/Atari/A7800Hawk/A7800Hawk.IMemoryDomains.cs
index 551b4d5be1..5235459107 100644
--- a/BizHawk.Emulation.Cores/Consoles/Atari/A7800Hawk/A7800Hawk.IMemoryDomains.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Atari/A7800Hawk/A7800Hawk.IMemoryDomains.cs
@@ -44,18 +44,18 @@ namespace BizHawk.Emulation.Cores.Atari.A7800Hawk
 					1),
 				new MemoryDomainDelegate(
 					"Ram Block 0",
-					0xB0,
+					0xC0,
 					MemoryDomain.Endian.Little,
 					addr => RAM[addr+0x840],
-					(addr, value) => RAM[addr+0x840] = value,
+					(addr, value) => RAM[addr+0x800] = value,
 					1
 				),
 				new MemoryDomainDelegate(
 					"Ram Block 1",
-					0xB0,
+					0xC0,
 					MemoryDomain.Endian.Little,
 					addr => RAM[addr+0x940],
-					(addr, value) => RAM[addr+0x940] = value,
+					(addr, value) => RAM[addr+0x900] = value,
 					1
 				),
 				new MemoryDomainDelegate(
diff --git a/BizHawk.Emulation.Cores/Consoles/Atari/A7800Hawk/Maria.cs b/BizHawk.Emulation.Cores/Consoles/Atari/A7800Hawk/Maria.cs
index 7872b81538..b0bda9ad97 100644
--- a/BizHawk.Emulation.Cores/Consoles/Atari/A7800Hawk/Maria.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Atari/A7800Hawk/Maria.cs
@@ -301,6 +301,7 @@ namespace BizHawk.Emulation.Cores.Atari.A7800Hawk
 				if (cycle == 454)
 				{
 					scanline++;
+
 					cycle = 0;
 					Core.tia._hsyncCnt = 0;
 					Core.cpu.RDY = true;
@@ -482,13 +483,16 @@ namespace BizHawk.Emulation.Cores.Atari.A7800Hawk
 									{
 										GFX_Objects[header_counter].obj[i * ch_size + 1] = 0;
 									}
-									if (ch_size == 1)
+									if (i != 0)
 									{
-										graphics_read_time -= 6;
-									}
-									else
-									{
-										graphics_read_time -= 9;
+										if (ch_size == 1)
+										{
+											graphics_read_time -= 6;
+										}
+										else
+										{
+											graphics_read_time -= 9;
+										}
 									}
 									
 								}
@@ -506,11 +510,6 @@ namespace BizHawk.Emulation.Cores.Atari.A7800Hawk
 									}
 								}
 							}
-							if (graphics_read_time == 0)
-							{
-								graphics_read_time = 3;
-							}
-
 						}
 						else
 						{
@@ -523,7 +522,10 @@ namespace BizHawk.Emulation.Cores.Atari.A7800Hawk
 								if (((current_DLL_H16 && addr_t.Bit(12)) || (current_DLL_H8 && addr_t.Bit(11))) && (addr_t >= 0x8000))
 								{
 									GFX_Objects[header_counter].obj[i] = 0;
-									graphics_read_time -= 3;
+									if (i != 0)
+									{ 
+										graphics_read_time -= 3;
+									}
 								}
 								else
 								{