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Extended has-RAM test to check all banks.

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This commit is contained in:
Thomas Harte 2017-03-05 11:58:52 -05:00
parent 79784a8e57
commit abd4d2c42a
1 changed files with 11 additions and 4 deletions
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15
StaticAnalyser/Atari/StaticAnalyser.cpp
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@ -107,15 +107,22 @@ static void DeterminePagingForCartridge(StaticAnalyser::Target &target, const St
if(!(address & 0x1000)) return (size_t)-1;
return (size_t)(address & 0xfff);
};
StaticAnalyser::MOS6502::Disassembly disassembly =
StaticAnalyser::MOS6502::Disassemble(segment.data, address_mapper, {entry_address, break_address});
std::vector<StaticAnalyser::MOS6502::Disassembly> disassemblies;
std::set<uint16_t> internal_stores;
for(std::vector<uint8_t>::difference_type base = 0; base < segment.data.size(); base += 4096)
{
std::vector<uint8_t> sub_data(segment.data.begin() + base, segment.data.begin() + base + 2048);
disassemblies.push_back(StaticAnalyser::MOS6502::Disassemble(sub_data, address_mapper, {entry_address, break_address}));
internal_stores.insert(disassemblies.back().internal_stores.begin(), disassemblies.back().internal_stores.end());
}
// check for any sort of on-cartridge RAM; that might imply a Super Chip or else immediately tip the
// hat that this is a CBS RAM+ cartridge
if(disassembly.internal_stores.size() > 4)
if(internal_stores.size() > 4)
{
bool writes_above_128 = false;
for(uint16_t address : disassembly.internal_stores)
for(uint16_t address : internal_stores)
{
writes_above_128 |= ((address & 0x1fff) > 0x10ff) && ((address & 0x1fff) < 0x1200);
}