If you are covered by the Employment Act (meaning salary not more than RM1500), the following Sections of the Act may be helpful to you. Anyway, I think you better seek proper advice from the Labour Department whether you can terminate your service without notice since the employer has broken the contract of service.
15. When contract is deemed to be broken by employer and employee.
(1) An employer shall be deemed to have broken his contract of service with the employee if he fails to pay wages in accordance with Part III,
19. Time of payment of wages.
Every employer shall pay to each of his employees not later than the seventh day after the day of any wage period the wages, less lawful deductions, earned by such employee during such wage period....."