;************************************************************************** ; arch/z80/src/z180/z180_romvectors.asm ; ; Copyright (C) 2012 Gregory Nutt. All rights reserved. ; Author: Gregory Nutt ; ; Redistribution and use in source and binary forms, with or without ; modification, are permitted provided that the following conditions ; are met: ; ; 1. Redistributions of source code must retain the above copyright ; notice, this list of conditions and the following disclaimer. ; 2. Redistributions in binary form must reproduce the above copyright ; notice, this list of conditions and the following disclaimer in ; the documentation and/or other materials provided with the ; distribution. ; 3. Neither the name NuttX nor the names of its contributors may be ; used to endorse or promote products derived from this software ; without specific prior written permission. ; ; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS ; FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ; COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, ; INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, ; BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS ; OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED ; AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT ; LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ; ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ; POSSIBILITY OF SUCH DAMAGE. ; ;************************************************************************** .title NuttX for the Z180 .module z180_romvectors ;************************************************************************** ; Constants ;************************************************************************** ;************************************************************************** ; Global symbols used ;************************************************************************** .globl _up_int1 ; Vector offset 0: External /INT1 .globl _up_int2 ; Vector offset 2: External /INT2 .globl _up_prt0 ; Vector offset 4: PRT channel 0 .globl _up_prt1 ; Vector offset 6: PRT channel 1 .globl _up_dma0 ; Vector offset 8: DMA channel 0 .globl _up_dma1 ; Vector offset 8: DMA channel 1 .globl _up_csio ; Vector offset 12: Clocked serial I/O .globl _up_asci0 ; Vector offset 14: Async channel 0 .globl _up_asci1 ; Vector offset 16: Async channel 1 .globl _up_unused ; Vector offset 18: Unused ;************************************************************************** ; Interrupt Vector Table ;************************************************************************** ; The start of the _VECTORS area must be set by the linker to lie at some ; 32-byte-aligned address .area _VECTORS _up_vectors:: .dw _up_int1 ; Vector offset 0: External /INT1 .dw _up_int2 ; Vector offset 2: External /INT2 .dw _up_prt0 ; Vector offset 4: PRT channel 0 .dw _up_prt1 ; Vector offset 6: PRT channel 1 .dw _up_dma0 ; Vector offset 8: DMA channel 0 .dw _up_dma1 ; Vector offset 8: DMA channel 1 .dw _up_csio ; Vector offset 12: Clocked serial I/O .dw _up_asci0 ; Vector offset 14: Async channel 0 .dw _up_asci1 ; Vector offset 16: Async channel 1 .dw _up_unused ; Vector offset 18: Unused .dw _up_unused ; Vector offset 20: Unused .dw _up_unused ; Vector offset 22: Unused .dw _up_unused ; Vector offset 24: Unused .dw _up_unused ; Vector offset 26: Unused .dw _up_unused ; Vector offset 28: Unused .dw _up_unused ; Vector offset 30: Unused