/// <summary>
/// Loads ROM content
/// </summary>
/// <returns></returns>
private bool LoadROM()
{
bool changed = false;
byte[] old_rom = null;
// save old rom
old_rom = Rom;
// load ROM
Rom = new byte[MaxRomSize];
for (int i = 0; i < Rom.Length; i++)
{
Rom[i] = 0xff;
}
if (string.IsNullOrEmpty(Settings.ROMFileName))
{
ROMFile.LoadMemoryFromResource("GameCard.Resources.GameCard.bin", Rom);
}
else
{
ROMFile.LoadMemoryFromFile(Settings.ROMFileName, Rom);
}
changed = !ROMFile.IsMemoryEqual(old_rom, Rom);
return(changed);
}
private bool LoadROM()
{
bool memory_changed = false;
byte[] old_mem_sys = m_mem_sys;
byte[] old_mem_ext = m_mem_ext;
// reserve space for memories
m_mem_sys = new byte[SysMemLength];
m_mem_ext = new byte[ExtMemLength];
// load ROM content
switch (m_settings.ROMVersion)
{
// custom version
case 0:
break;
// BASIC 1.2
case 1:
ROMFile.LoadMemoryFromResource("YATE.Resources.rom_1_2.bin", m_mem_sys);
ROMFile.LoadMemoryFromResource("YATE.Resources.ext_1_2.bin", m_mem_ext);
break;
// BASIC 1.2 (RU)
case 2:
ROMFile.LoadMemoryFromResource("YATE.Resources.rom_1_2_ru.bin", m_mem_sys);
ROMFile.LoadMemoryFromResource("YATE.Resources.ext_1_2_ru.bin", m_mem_ext);
break;
// BASIC 2.1
case 3:
ROMFile.LoadMemoryFromResource("YATE.Resources.rom_2_1.bin", m_mem_sys);
ROMFile.LoadMemoryFromResource("YATE.Resources.ext_2_1.bin", m_mem_ext);
break;
// BASIC 2.2
case 4:
ROMFile.LoadMemoryFromResource("YATE.Resources.rom_2_2.bin", m_mem_sys);
ROMFile.LoadMemoryFromResource("YATE.Resources.ext_2_2.bin", m_mem_ext);
break;
}
if (!ROMFile.IsMemoryEqual(old_mem_sys, m_mem_sys))
{
memory_changed = true;
}
if (!ROMFile.IsMemoryEqual(old_mem_ext, m_mem_ext))
{
memory_changed = true;
}
return(memory_changed);
}