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Add support for writing 120kB Brother disk images. Also add some utils tests,

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because they needed it.
This commit is contained in:
David Given
2022-03-04 23:42:29 +01:00
parent aa805f81e0
commit 549a984eab
11 changed files with 382 additions and 125 deletions
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56
tools/brother240tool.cc
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@@ -26,31 +26,39 @@ void putbyte(uint32_t offset, uint8_t value)
int main(int argc, const char* argv[])
{
if (argc < 2)
syntax();
inputFile.open(argv[1], std::ios::in | std::ios::out | std::ios::binary);
if (!inputFile.is_open())
Error() << fmt::format("cannot open input file '{}'", argv[1]);
try
{
if (argc < 2)
syntax();
inputFile.open(argv[1], std::ios::in | std::ios::out | std::ios::binary);
if (!inputFile.is_open())
Error() << fmt::format("cannot open input file '{}'", argv[1]);
uint8_t b1 = getbyte(0x015);
uint8_t b2 = getbyte(0x100);
if ((b1 == 0x58) && (b2 == 0x58))
{
std::cerr << "Flipping from Brother to DOS.\n";
putbyte(0x015, 0xf0);
putbyte(0x100, 0xf0);
}
else if ((b1 == 0xf0) && (b2 == 0xf0))
{
std::cerr << "Flipping from DOS to Brother.\n";
putbyte(0x015, 0x58);
putbyte(0x100, 0x58);
}
else
Error() << "Unknown image format.";
uint8_t b1 = getbyte(0x015);
uint8_t b2 = getbyte(0x100);
if ((b1 == 0x58) && (b2 == 0x58))
{
std::cerr << "Flipping from Brother to DOS.\n";
putbyte(0x015, 0xf0);
putbyte(0x100, 0xf0);
}
else if ((b1 == 0xf0) && (b2 == 0xf0))
{
std::cerr << "Flipping from DOS to Brother.\n";
putbyte(0x015, 0x58);
putbyte(0x100, 0x58);
}
else
Error() << "Unknown image format.";
inputFile.close();
return 0;
inputFile.close();
return 0;
}
catch (const ErrorException& e)
{
e.print();
exit(1);
}
}