Maskable Interrupt
The Maskable Interrupt Handler
Categories:
| Function | Address | Description |
|---|---|---|
| RST_7 | 0038 | Maskable Interrupt Handler |
RST 7 is also the Maskable Interrupt handler
It increments the real time clock in the FRAMES variable once every 20ms (UK).
It also scans the keyboard.
Last modified November 4, 2021: Add initial OS API calls (c7bd5ac)