diff options
Diffstat (limited to 'emulator.c')
-rw-r--r-- | emulator.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/emulator.c b/emulator.c index 699999c..1c02036 100644 --- a/emulator.c +++ b/emulator.c @@ -1,5 +1,31 @@ #include <emulator.h> +int emulator_initialise(Emulator* emulator) +{ + uint8_t font[] = { + 0xF0, 0x90, 0x90, 0x90, 0xF0, // 0 + 0x20, 0x60, 0x20, 0x20, 0x70, // 1 + 0xF0, 0x10, 0xF0, 0x80, 0xF0, // 2 + 0xF0, 0x10, 0xF0, 0x10, 0xF0, // 3 + 0x90, 0x90, 0xF0, 0x10, 0x10, // 4 + 0xF0, 0x80, 0xF0, 0x10, 0xF0, // 5 + 0xF0, 0x80, 0xF0, 0x90, 0xF0, // 6 + 0xF0, 0x10, 0x20, 0x40, 0x40, // 7 + 0xF0, 0x90, 0xF0, 0x90, 0xF0, // 8 + 0xF0, 0x90, 0xF0, 0x10, 0xF0, // 9 + 0xF0, 0x90, 0xF0, 0x90, 0x90, // A + 0xE0, 0x90, 0xE0, 0x90, 0xE0, // B + 0xF0, 0x80, 0x80, 0x80, 0xF0, // C + 0xE0, 0x90, 0x90, 0x90, 0xE0, // D + 0xF0, 0x80, 0xF0, 0x80, 0xF0, // E + 0xF0, 0x80, 0xF0, 0x80, 0x80 // F + }; + + memcpy(emulator->memory + 0x50, font, sizeof(font)); + + return 0; +} + int emulator_load_rom(Emulator* emulator, char* rom_name) { printf("load rom!: %s\n", rom_name); |