.text

! Master Vector Base Table at 0x06000000

        .long   mstart      /* Cold Start PC */
        .long   0x06040000  /* Cold Start SP */
        .long   mstart      /* Manual Reset PC */
        .long   0x06040000  /* Manual Reset SP */
        .long   main_err    /* Illegal instruction */
        .long   0x00000000  /* reserved */
        .long   main_err    /* Invalid slot instruction */
        .long   0x20100400  /* reserved */
        .long   0x20100420  /* reserved */
        .long   main_err    /* CPU address error */
        .long   main_err    /* DMA address error */
        .long   main_err    /* NMI vector */
        .long   main_err    /* User break vector */
        .space  76          /* reserved */
        .long   main_err    /* TRAPA #32 */
        .long   main_err    /* TRAPA #33 */
        .long   main_err    /* TRAPA #34 */
        .long   main_err    /* TRAPA #35 */
        .long   main_err    /* TRAPA #36 */
        .long   main_err    /* TRAPA #37 */
        .long   main_err    /* TRAPA #38 */
        .long   main_err    /* TRAPA #39 */
        .long   main_err    /* TRAPA #40 */
        .long   main_err    /* TRAPA #41 */
        .long   main_err    /* TRAPA #42 */
        .long   main_err    /* TRAPA #43 */
        .long   main_err    /* TRAPA #44 */
        .long   main_err    /* TRAPA #45 */
        .long   main_err    /* TRAPA #46 */
        .long   main_err    /* TRAPA #47 */
        .long   main_err    /* TRAPA #48 */
        .long   main_err    /* TRAPA #49 */
        .long   main_err    /* TRAPA #50 */
        .long   main_err    /* TRAPA #51 */
        .long   main_err    /* TRAPA #52 */
        .long   main_err    /* TRAPA #53 */
        .long   main_err    /* TRAPA #54 */
        .long   main_err    /* TRAPA #55 */
        .long   main_err    /* TRAPA #56 */
        .long   main_err    /* TRAPA #57 */
        .long   main_err    /* TRAPA #58 */
        .long   main_err    /* TRAPA #59 */
        .long   main_err    /* TRAPA #60 */
        .long   main_err    /* TRAPA #61 */
        .long   main_err    /* TRAPA #62 */
        .long   main_err    /* TRAPA #63 */
        .long   main_irq    /* Level 1 IRQ */
        .long   main_irq    /* Level 2 & 3 IRQ's */
        .long   main_irq    /* Level 4 & 5 IRQ's */
        .long   main_irq    /* PWM interupt */
        .long   main_irq    /* Command interupt */
        .long   main_irq    /* H Blank interupt */
        .long   main_irq    /* V Blank interupt */
        .long   main_irq    /* Reset Button */
        .long   main_irq    /* DMA1 TE INT */

! Slave Vector Base Table at 0x06000124

        .long   sstart      /* Cold Start PC */
        .long   0x0603f800  /* Cold Start SP */
        .long   sstart      /* Manual Reset PC */
        .long   0x0603f800  /* Manual Reset SP */
        .long   slav_err    /* Illegal instruction */
        .long   0x00000000  /* reserved */
        .long   slav_err    /* Invalid slot instruction */
        .long   0x20100400  /* reserved */
        .long   0x20100420  /* reserved */
        .long   slav_err    /* CPU address error */
        .long   slav_err    /* DMA address error */
        .long   slav_err    /* NMI vector */
        .long   slav_err    /* User break vector */
        .space  76          /* reserved */
        .long   slav_err    /* TRAPA #32 */
        .long   slav_err    /* TRAPA #33 */
        .long   slav_err    /* TRAPA #34 */
        .long   slav_err    /* TRAPA #35 */
        .long   slav_err    /* TRAPA #36 */
        .long   slav_err    /* TRAPA #37 */
        .long   slav_err    /* TRAPA #38 */
        .long   slav_err    /* TRAPA #39 */
        .long   slav_err    /* TRAPA #40 */
        .long   slav_err    /* TRAPA #41 */
        .long   slav_err    /* TRAPA #42 */
        .long   slav_err    /* TRAPA #43 */
        .long   slav_err    /* TRAPA #44 */
        .long   slav_err    /* TRAPA #45 */
        .long   slav_err    /* TRAPA #46 */
        .long   slav_err    /* TRAPA #47 */
        .long   slav_err    /* TRAPA #48 */
        .long   slav_err    /* TRAPA #49 */
        .long   slav_err    /* TRAPA #50 */
        .long   slav_err    /* TRAPA #51 */
        .long   slav_err    /* TRAPA #52 */
        .long   slav_err    /* TRAPA #53 */
        .long   slav_err    /* TRAPA #54 */
        .long   slav_err    /* TRAPA #55 */
        .long   slav_err    /* TRAPA #56 */
        .long   slav_err    /* TRAPA #57 */
        .long   slav_err    /* TRAPA #58 */
        .long   slav_err    /* TRAPA #59 */
        .long   slav_err    /* TRAPA #60 */
        .long   slav_err    /* TRAPA #61 */
        .long   slav_err    /* TRAPA #62 */
        .long   slav_err    /* TRAPA #63 */
        .long   slav_irq    /* Level 1 IRQ */
        .long   slav_irq    /* Level 2 & 3 IRQ's */
        .long   slav_irq    /* Level 4 & 5 IRQ's */
        .long   slav_irq    /* PWM interupt */
        .long   slav_irq    /* Command interupt */
        .long   slav_irq    /* H Blank interupt */
        .long   slav_irq    /* V Blank interupt */
        .long   slav_irq    /* Reset Button */

! Stacks set up by BIOS

! The main SH2 starts here at 0x06000244

mstart:
        bra     mcont
        mov     #0, r4

! The slave SH2 starts here at 0x06000248

sstart:
        sleep
! broken
        bra     xstart
        mov     #1, r4

mcont:

xstart:
        mov.l   l_cctl, r0
        mov     #0x11, r1
        mov.b   r1, @r0
        mov.l   l_main_c, r0
        jmp     @r0
        nop

.align 2
l_cctl:
        .long   0xFFFFFE92
l_main_c:
        .long   _main_c

! dummy
.global _start
_start:

.global _spin
_spin:
        dt      r4
        bf      _spin
        rts
        nop

main_err:
main_irq:
slav_err:
slav_irq:
0:
        bra     0b
        nop

! vim:ts=8:sw=8:expandtab