zoriya/ComSquare
1
0
Fork 0
mirror of https://github.com/zoriya/ComSquare.git synced 2026-05-25 15:39:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

Adding indexed direct and absolute addressing modes

Browse Source
This commit is contained in:
AnonymusRaccoon
2020-02-11 13:45:55 +01:00
parent f0ce5760a6
commit fe04834731
3 changed files with 100 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/CPU/testAddressingMode.cpp
+55
View File
@@ -202,4 +202,59 @@ Test(AddrMode, ProgramCounterRelativeLongNegative)
auto addr = pair.second.cpu->_getProgramCounterRelativeLongAddr();
cr_assert_eq(addr, 0x806B00, "Returned address was %x but was expecting 0x806B00.", addr);
cr_assert_eq(pair.second.cpu->_registers.pac, 0x808012);
}
Test(AddrMode, AbsoluteIndirect)
{
auto pair = Init();
pair.second.cpu->_registers.pac = 0x808000;
pair.second.cartridge->_data[0] = 0xAB;
pair.second.cartridge->_data[1] = 0x01;
pair.second.wram->_data[0x01AB] = 0xEF;
pair.second.wram->_data[0x01AC] = 0x01;
auto addr = pair.second.cpu->_getAbsoluteIndirectAddr();
cr_assert_eq(addr, 0x01EF, "Returned address was %x but was expecting 0x01EF.", addr);
cr_assert_eq(pair.second.cpu->_registers.pac, 0x808002);
}
Test(AddrMode, AbsoluteIndexedIndirect)
{
auto pair = Init();
pair.second.cpu->_registers.pac = 0x808000;
pair.second.cartridge->_data[0] = 0xAB;
pair.second.cartridge->_data[1] = 0x01;
pair.second.cpu->_registers.x = 2;
pair.second.wram->_data[0x01AD] = 0xEF;
pair.second.wram->_data[0x01AE] = 0x01;
auto addr = pair.second.cpu->_getAbsoluteIndexedIndirectAddr();
cr_assert_eq(addr, 0x01EF, "Returned address was %x but was expecting 0x01EF.", addr);
cr_assert_eq(pair.second.cpu->_registers.pac, 0x808002);
}
Test(AddrMode, DirectIndirect)
{
auto pair = Init();
pair.second.cpu->_registers.pac = 0x808000;
pair.second.cartridge->_data[0] = 0x01;
pair.second.cpu->_registers.d = 0x1010;
pair.second.wram->_data[0x1011] = 0xEF;
pair.second.wram->_data[0x1012] = 0x01;
pair.second.cpu->_registers.dbr = 0x88;
auto addr = pair.second.cpu->_getDirectIndirectAddr();
cr_assert_eq(addr, 0x8801EF, "Returned address was %x but was expecting 0x8801EF.", addr);
cr_assert_eq(pair.second.cpu->_registers.pac, 0x808001);
}
Test(AddrMode, DirectIndirectLong)
{
auto pair = Init();
pair.second.cpu->_registers.pac = 0x808000;
pair.second.cartridge->_data[0] = 0x06;
pair.second.cpu->_registers.d = 0x1010;
pair.second.wram->_data[0x1016] = 0xEF;
pair.second.wram->_data[0x1017] = 0x01;
pair.second.wram->_data[0x1018] = 0x88;
auto addr = pair.second.cpu->_getDirectIndirectLongAddr();
cr_assert_eq(addr, 0x8801EF, "Returned address was %x but was expecting 0x8801EF.", addr);
cr_assert_eq(pair.second.cpu->_registers.pac, 0x808001);
}