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Atari 7800 - combine Ram1 and Ram2 into a single Ram domain

This commit is contained in:
adelikat 2015-01-27 00:50:33 +00:00
parent 82bda9006a
commit f4664bba9b
1 changed files with 23 additions and 18 deletions
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41
BizHawk.Emulation.Cores/Consoles/Atari/7800/Atari7800.IMemoryDomains.cs
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@ -21,33 +21,38 @@ namespace BizHawk.Emulation.Cores.Atari.Atari7800
if (theMachine is Machine7800)
{
_MemoryDomains.Add(new MemoryDomain(
"RAM1", 0x800, MemoryDomain.Endian.Unknown,
"RAM", 0x1000, MemoryDomain.Endian.Unknown,
delegate(long addr)
{
if (addr < 0 || addr >= 0x800)
throw new ArgumentOutOfRangeException();
return ((Machine7800)theMachine).RAM1[(ushort)addr];
},
delegate(long addr, byte val)
{
if (addr < 0 || addr >= 0x800)
throw new ArgumentOutOfRangeException();
((Machine7800)theMachine).RAM1[(ushort)addr] = val;
}));
_MemoryDomains.Add(new MemoryDomain(
"RAM2", 0x800, MemoryDomain.Endian.Unknown,
delegate(long addr)
{
if (addr < 0 || addr >= 0x800)
if (addr < 0 || addr >= 0x1000)
{
throw new ArgumentOutOfRangeException();
}
if (addr < 0x800)
{
return ((Machine7800)theMachine).RAM1[(ushort)addr];
}
return ((Machine7800)theMachine).RAM2[(ushort)addr];
},
delegate(long addr, byte val)
{
if (addr < 0 || addr >= 0x800)
if (addr < 0 || addr >= 0x1000)
{
throw new ArgumentOutOfRangeException();
((Machine7800)theMachine).RAM2[(ushort)addr] = val;
}
else if (addr < 0x800)
{
((Machine7800)theMachine).RAM1[(ushort)addr] = val;
}
else
{
((Machine7800)theMachine).RAM2[(ushort)addr] = val;
}
}));
_MemoryDomains.Add(new MemoryDomain(
"BIOS ROM", bios.Length, MemoryDomain.Endian.Unknown,
delegate(long addr)