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Diffstat (limited to 'nuttx/arch/z80/src/z180/z180_vectors.asm')
| -rw-r--r-- | nuttx/arch/z80/src/z180/z180_vectors.asm | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/nuttx/arch/z80/src/z180/z180_vectors.asm b/nuttx/arch/z80/src/z180/z180_vectors.asm new file mode 100644 index 000000000..cd544b926 --- /dev/null +++ b/nuttx/arch/z80/src/z180/z180_vectors.asm @@ -0,0 +1,90 @@ +;************************************************************************** +; 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 + .globl _up_unused ; Vector offset 20: Unused + .globl _up_unused ; Vector offset 22: Unused + .globl _up_unused ; Vector offset 24: Unused + .globl _up_unused ; Vector offset 26: Unused + .globl _up_unused ; Vector offset 28: Unused + .globl _up_unused ; Vector offset 30: 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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