31 lines
726 B
C#
31 lines
726 B
C#
namespace MyNes.Core
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{
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[BoardInfo("Camerica", 71)]
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internal class Mapper071 : Board
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{
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private bool fireHawk;
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internal override void HardReset()
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{
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base.HardReset();
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Switch16KPRG(PRG_ROM_16KB_Mask, PRGArea.AreaC000);
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fireHawk = SHA1.ToUpper() == "334781C830F135CF30A33E392D8AAA4AFDC223F9";
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}
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internal override void WritePRG(ref ushort addr, ref byte val)
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{
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if (addr < 40960)
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{
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if (fireHawk)
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{
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Switch01KNMTFromMirroring(((val & 0x10) == 16) ? Mirroring.OneScB : Mirroring.OneScA);
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}
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}
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else if (addr >= 49152)
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{
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Switch16KPRG(val, PRGArea.Area8000);
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}
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}
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}
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}
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