GBA.emu is a Gameboy Advance emulator based on Visual Boy Advance M
About Save Games:
A .sav file is created for games with flash/battery backup memory
Save states use VisualBoyAdvance-M .sgm file format, backup memory is overwritten when loading a state
About Cheats:
Uses VisualBoyAdvance-M .clt file format
Do not add "Master" codes since they are not needed by the internal cheat system
GBA-specific Options:
System Actions -> Console Options
RTC Emulation: Manually enable/disable the real-time-clock emulation, or auto-detect based on internal ROM database
Save Type: Manually set the backup memory type, or auto-detect based on internal ROM database
Hardware Sensor: Manually set the extra sensor hardware in use, or auto-detect based on internal ROM database
Options -> Audio
Filtering and Filtering Level: Whether to filter out higher frequencies and the strength of the filter
Mixer: Enable/Disable various sound channels