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fix #3664

This commit is contained in:
CasualPokePlayer 2023-05-20 03:11:40 -07:00
parent 86ce62f4de
commit ccf2c61a23
1 changed files with 2 additions and 2 deletions
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4
src/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/Mapper069.cs
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@ -270,7 +270,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
addr = CalcWRAMAddress(addr, prg_bank_mask_8k);
return Rom[addr];
}
else if (!wram_ram_enabled)
else if (!wram_ram_enabled || Wram is null)
return 0xFF; //empty bus
else
{
@ -282,7 +282,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
public override void WriteWram(int addr, byte value)
{
if (!wram_ram_selected) return;
else if (!wram_ram_enabled)
else if (!wram_ram_enabled || Wram is null)
return; //empty bus
else
{