| the following will go into the .vect section which will be placed at the very | begining of the binary at address 0 by the linker (see lnkscript). .section .vect,"a" .extern start | exception vectors .long _stacktop | 00 reset - initial SSP .long start | 01 reset - initial PC .long intr_fatal | 02 bus error .long intr_fatal | 03 address error .long intr_fatal | 04 illegal instruction .long intr_fatal | 05 zero divide .long intr_fatal | 06 chk instruction .long intr_fatal | 07 trapv instruction .long intr_fatal | 08 privilege violation .long intr_fatal | 09 trace .long intr_fatal | 0a line 1010 emulator .long intr_fatal | 0b line 1111 emulator .long intr_fatal | 0c reserved .long intr_fatal | 0d reserved .long intr_fatal | 0e format error (mc68010 only) .long intr_fatal | 0f uninitialized interrupt vector .long intr_fatal | 10 \ .long intr_fatal | 11 | .long intr_fatal | 12 | .long intr_fatal | 13 > reserved .long intr_fatal | 14 | .long intr_fatal | 15 | .long intr_fatal | 16 | .long intr_fatal | 17 / .long intr_fatal | 18 spurious interrupt .long intr_fatal | 19 level 1 interrupt .long intr_fatal | 1a level 2 interrupt .long intr_fatal | 1b level 3 interrupt .long intr_hblank | 1c level 4 interrupt (hblank in the mega drive) .long intr_fatal | 1d level 5 interrupt .long intr_vblank | 1e level 6 interrupt (vblank in the mega drive) .long intr_fatal | 1f level 7 interrupt .long intr_fatal | 20 trap 0 .long intr_fatal | 21 trap 1 .long intr_fatal | 22 trap 2 .long intr_fatal | 23 trap 3 .long intr_fatal | 24 trap 4 .long intr_fatal | 25 trap 5 .long intr_fatal | 26 trap 6 .long intr_fatal | 27 trap 7 .long intr_fatal | 28 trap 8 .long intr_fatal | 29 trap 9 .long intr_fatal | 2a trap a .long intr_fatal | 2b trap b .long intr_fatal | 2c trap c .long intr_fatal | 2d trap d .long intr_fatal | 2e trap e .long intr_fatal | 2f trap f .long intr_fatal | 30 \ .long intr_fatal | 31 | .long intr_fatal | 32 | .long intr_fatal | 33 | .long intr_fatal | 34 | .long intr_fatal | 35 | .long intr_fatal | 36 | .long intr_fatal | 37 | .long intr_fatal | 38 > reserved .long intr_fatal | 39 | .long intr_fatal | 3a | .long intr_fatal | 3b | .long intr_fatal | 3c | .long intr_fatal | 3d | .long intr_fatal | 3e | .long intr_fatal | 3f / | from here on we continue in the regular .text section since we don't care | where this code ends up. .text | interrupt handlers intr_fatal: stop #0x2700 | TODO hblank/vblank code intr_hblank: rte intr_vblank: rte