public void Mbc1_1MB_Header_Test()
{
var bytes = File.ReadAllBytes("./Roms/rom_1MB.gb");
Assert.NotNull(bytes);
Mbc1Rom rom = new Mbc1Rom(bytes);
Assert.AreEqual("mooneye-gb test", rom.Header.Title, "Title incorrect");
Assert.False(rom.Header.Japanese, "Shouldn't be Japanese");
Assert.AreEqual(8, rom.Header.RomBanks, "Wrong rom bank count");
Assert.AreEqual(0, rom.Header.RamKB, "RAM shouldn't exist at all");
Assert.AreEqual(128, rom.Header.RomKB, "ROM should be 128K");
Assert.False(rom.Header.ColorOnly, "Shouldn't be a color rom");
}
public void Mbc1_1MB_ReadWrite_Test()
{
var bytes = File.ReadAllBytes("./Roms/rom_1MB.gb");
Assert.NotNull(bytes);
Mbc1Rom rom = new Mbc1Rom(bytes);
//Bank 0 read
Assert.AreEqual(0xFF, rom[0x3FF0].lo, "bank 0 lo byte incorrect");
Assert.AreEqual(0x01FF, rom[0x3FFF].wide, "bank 0 wide incorrect");
//Bank 1 read
var imm = rom[0x4000];
Assert.AreEqual(0x01, imm.lo, "bank 1 lo byte incorrect");
Assert.AreEqual(0x7E, imm.hi, "bank 1 wide incorrect");
//Bank swap
rom[0x2001] = 2;
Assert.AreEqual(0xFF02, rom[0x4000].wide, "bank 2 wide incorrect");
rom[0x3FFF] = 3;
Assert.AreEqual(0xFF03, rom[0x4000].wide, "bank 3 wide incorrect");
//banking mode
Assert.True(rom.romBankingMode, "rom banking should be true");
rom[0x7000] = 1;
Assert.False(rom.romBankingMode, "rom banking mode should be ram banking mode");
//ram enable
Assert.False(rom.ram.enabled, "ram should be disabled");
rom[0x0100] = 10;
Assert.True(rom.ram.enabled, "ram should be enabled");
//ram write/read
rom[0xA000] = 0xFF;
rom[0xA001] = 0xEE;
Assert.AreEqual(0xEEFF, rom[0xA000].wide, "ram bank 0 should start with FF EE");
//swap to ram bank 1
rom[0x4001] = 1;
rom[0xA000] = 0xFF;
Assert.AreEqual(0xFF, rom[0xA000].lo, "ram bank 1 should start with FF");
//swap back to bank 0
rom[0x4001] = 0;
Assert.AreEqual(0xEEFF, rom[0xA000].wide, "ram bank 0 should still start with FF EE");
}
