1.Previous
3.Next

calls. Obsolete from TOS 3 onwards.

The following were extensions to TOS (loaded separately):
* GDOS - Graphics Device Operating System
* AHDI - Atari Hard Disk Interface (hard disk driver)

True multitasking was not directly supported, but TOS allowed up to six Desk accessories to be loaded into the system. MultiTOS was developed to allow TOS to preemptively multitask.

1.Previous
3.Next