max2175_read_rom
data = max2175_read_rom(ctx, 0);
data = max2175_read_rom(ctx, 1);
data = max2175_read_rom(ctx, 2);
data = max2175_read_rom(ctx, 3);
data |= (max2175_read_rom(ctx, 7) & 0x40) >> 2;
data |= (max2175_read_rom(ctx, 7) & 0x80) >> 3;
data = max2175_read_rom(ctx, 6);