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;**************************************************************************
; arch/z80/src/z180/z180_vectors.asm
;
; Copyright (C) 2012 Gregory Nutt. All rights reserved.
; Author: Gregory Nutt <gnutt@nuttx.org>
;
; 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_vectors
;**************************************************************************
; 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 Vector Table is located at address 0x0040, between the RST vectors
; and the NMI vector
.area _VECTORS (ABS)
.org 0x0040
_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
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