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fixing ppu vram write

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This commit is contained in:
Clément Le Bihan
2021-02-02 00:20:22 +01:00
parent ced42a3bf9
commit 58f7fe6a2c
2 changed files with 7 additions and 6 deletions
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tests/CPU/testDMA.cpp
+4 -3
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@@ -55,6 +55,7 @@ using namespace ComSquare;
Test(DMA, VramWrite)
{
Init()
//snes.bus->write(0x2115, 0b10000000);
snes.bus->write(0x2117, 0x20);
snes.bus->write(0x2116, 0x0);
for (unsigned i = 0; i < 0x400; i++) {
@@ -63,8 +64,8 @@ Test(DMA, VramWrite)
cr_assert_eq(snes.ppu->_registers._vmadd.vmadd, 0x2001 + i, "The vram address was %x but it should have been %x", snes.ppu->_registers._vmadd.vmadd, 0x2001 + i);
}
for(unsigned i = 0; i < 0x400; i++) {
uint16_t value = snes.ppu->vram->_data[0x2000 + i * 2] | (snes.ppu->vram->_data[0x2000 + i * 2 + 1] << 8);
std::cout << std::hex << 0x2000 + i << ": " << value << std::endl;
// cr_assert_eq(value, (uint16_t)i, "The memory at %x should be %x but it was %x", 0x2000 + i, (uint16_t)i, value);
uint16_t value = snes.ppu->vram->_data[0x2000 * 2 + i * 2] | (snes.ppu->vram->_data[0x2000 * 2 + i * 2 + 1] << 8);
//std::cout << std::hex << 0x2000 + i << ": " << value << std::endl;
cr_assert_eq(value, (uint16_t)i, "The memory at %x should be %x but it was %x", 0x2000 + i, (uint16_t)i, value);
}
}