2 ; IRQ handling (ATARI version)
5 .export initirq, doneirq
10 ; ------------------------------------------------------------------------
25 ; ------------------------------------------------------------------------
36 ; ------------------------------------------------------------------------
42 .if .defined(__ATARIXL__)
47 sta PORTB ; disable ROM @@@ TODO: update CHARGEN
49 jsr callirq ; Call the functions
50 .if .defined(__ATARIXL__)
55 jmp IRQInd ; Jump to the saved IRQ vector
57 ; ------------------------------------------------------------------------