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add asserts to the Action52 board to prevent crashing on some bad dumps

This commit is contained in:
adelikat 2016-10-25 17:54:36 -05:00
parent 933761c5c7
commit 2951a04cf6
1 changed files with 3 additions and 1 deletions
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4
BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/MLT-ACTION52.cs
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@ -98,6 +98,8 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return false; return false;
} }
AssertPrg(256, 1536);
chr_bank_mask_8k = Cart.chr_size / 8 - 1; chr_bank_mask_8k = Cart.chr_size / 8 - 1;
prg_bank_mask_16k = Cart.prg_size / 16 - 1; prg_bank_mask_16k = Cart.prg_size / 16 - 1;
prg_bank_mask_32k = Cart.prg_size / 32 - 1; prg_bank_mask_32k = Cart.prg_size / 32 - 1;
@ -199,7 +201,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
if (prg_mode == false) if (prg_mode == false)
{ {
int bank = (prg_reg >> 1) & prg_bank_mask_32k; int bank = (prg_reg >> 1) & prg_bank_mask_32k;
return ROM[(bank * 0x8000) + addr + chip_offset]; return ROM[(bank * 0x8000) + addr];
} }
else else
{ {