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Refactor ReadRomHeader to use consistent variable naming for RomInfo

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scawful
2024-11-08 21:03:01 -05:00
parent 33f9053e34
commit 761b0d55f6
1 changed files with 15 additions and 15 deletions
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30
src/app/emu/memory/memory.cc
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@@ -54,7 +54,7 @@ void MemoryImpl::Initialize(const std::vector<uint8_t>& romData, bool verbose) {
}
memory::RomInfo MemoryImpl::ReadRomHeader() {
memory::RomInfo romInfo;
memory::RomInfo rom_info;
uint32_t offset = GetHeaderOffset();
@@ -64,44 +64,44 @@ memory::RomInfo MemoryImpl::ReadRomHeader() {
title[i] = ReadByte(offset + i);
}
title[21] = '\0'; // Null-terminate the string
romInfo.title = std::string(title);
rom_info.title = std::string(title);
// Read ROM speed and memory map mode
uint8_t romSpeedAndMapMode = ReadByte(offset + 0x15);
romInfo.romSpeed = (memory::RomSpeed)(romSpeedAndMapMode & 0x07);
romInfo.bankSize = (memory::BankSize)((romSpeedAndMapMode >> 5) & 0x01);
rom_info.romSpeed = (memory::RomSpeed)(romSpeedAndMapMode & 0x07);
rom_info.bankSize = (memory::BankSize)((romSpeedAndMapMode >> 5) & 0x01);
// Read ROM type
romInfo.romType = (memory::RomType)ReadByte(offset + 0x16);
rom_info.romType = (memory::RomType)ReadByte(offset + 0x16);
// Read ROM size
romInfo.romSize = (memory::RomSize)ReadByte(offset + 0x17);
rom_info.romSize = (memory::RomSize)ReadByte(offset + 0x17);
// Read RAM size
romInfo.sramSize = (memory::SramSize)ReadByte(offset + 0x18);
rom_info.sramSize = (memory::SramSize)ReadByte(offset + 0x18);
// Read country code
romInfo.countryCode = (memory::CountryCode)ReadByte(offset + 0x19);
rom_info.countryCode = (memory::CountryCode)ReadByte(offset + 0x19);
// Read license
romInfo.license = (memory::License)ReadByte(offset + 0x1A);
rom_info.license = (memory::License)ReadByte(offset + 0x1A);
// Read ROM version
romInfo.version = ReadByte(offset + 0x1B);
rom_info.version = ReadByte(offset + 0x1B);
// Read checksum complement
romInfo.checksumComplement = ReadWord(offset + 0x1E);
rom_info.checksumComplement = ReadWord(offset + 0x1E);
// Read checksum
romInfo.checksum = ReadWord(offset + 0x1C);
rom_info.checksum = ReadWord(offset + 0x1C);
// Read NMI VBL vector
romInfo.nmiVblVector = ReadWord(offset + 0x3E);
rom_info.nmiVblVector = ReadWord(offset + 0x3E);
// Read reset vector
romInfo.resetVector = ReadWord(offset + 0x3C);
rom_info.resetVector = ReadWord(offset + 0x3C);
return romInfo;
return rom_info;
}
uint8_t MemoryImpl::cart_read(uint8_t bank, uint16_t adr) {