View source for Video Line Interrupt Control Register

{{NextRegister
|Number=$22
|Readable=Yes
|Writable=Yes
|ShortDesc=Controls the timing of raster interrupts and the ULA frame interrupt.
}}
{| class="wikitable"
! Bit !! Function
|-
| 7 || (R) INT signal (even when Z80N has interrupts disabled) (1 = interrupt is requested)
(W) Reserved, must be 0
|-
| 6-3 || Reserved, must be 0
|-
| 2 || If 1 disables original ULA interrupt (Reset to 0 after a reset)
|-
| 1 || If 1 enables Line Interrupt (Reset to 0 after a reset)
|-
| 0 || MSB of Line Interrupt line value (Reset to 0 after a reset)
|}