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view os9/level2/vector.asm @ 9:cb7aa75418b8

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mmu and io
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Thu, 05 Jul 2018 16:00:19 +0900
parents 96a067cf4c4f
children 2aebc6b17fbf
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        org      $ffd0
entry   equ      $f100

reset   clra
        tfr      a,dp
        ldx      #$ff90
        sta      $10,x
        lda      #$3f
        sta      $17,x
        lda      #1
        sta      1,x
        jmp      [<vector,pcr]

        org      $fff0
vector  
        fdb      $ff1f     os9entry
        fdb      $ff03     SWI3
        fdb      $ff06     SWI2
        fdb      $ff09     FIRQ
        fdb      $ff0c     IRQ
        fdb      $ff0f     SWI
        fdb      $ff1f     NMI
vreset
        fdb      reset