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Encapsulated PostScript  |  1988-09-30  |  20KB  |  658x618  |  4-bit (3 colors)
Labels: dialog box | window
OCR: aafy interrupt From built-in handler User interrupt vector ($3FE) in Bank $00 JMP RTL back to ProDOS 16 Interrupt Dispatcher ProDOS 16 (then RTI'back to buit-in Dispatcher interrupt handler) Switch to full mode Poll each handler User-insta alled in sequence: handler will one accept the interrupt? If none claims Unclaimed interrupt (fatal error) Bamk interrunt installed claim