INTERRUPTS KS57C2308/P2308/C2316/P2316
7-14
++ PROGRAMMING TIP — Enabling the INTB and INT4 Interrupts
To simultaneously enable INTB and INT4 interrupts:
INTB DI
BTSTZ IRQB ;IRQB = 1 ?
JP INT4 ;If no, INT4 interrupt; if yes, INTB interrupt is processed
EI
IRET
INT4 BITR IRQ4 ;INT4 is processed
EI
IRET