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Programming
Interrupt jump table
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INTERRUPT JUMP TABLE

Each entry has 3 bytes so that a jump can be placed there. By default all are set to hex 3B (Return from Interrupt) except the two noted with  .

 

0800

 

IRQ2

2nd maskable interrupt

0803

 

CMI

timer 2 counter match interrupt

0806

TRAP

crashed machine interrupt

0809

 

SIO

serial port interrupt

080C

TOI

timer 1 overflow interrupt

080F

 

OCI

timer 1 output compare interrupt

0812

 

ICI

timer 1 input compare interrupt

0815

 

IRQ1

1st maskable interrupt

0818

 

SWI

software interrupt

081B

 

NMI

non-maskable interrupt

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