mirror of
https://github.com/apache/nuttx.git
synced 2026-09-25 09:15:09 +08:00
configs/xtrs/ostest converted to kconfig-frontend and Windows native
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5421 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
@@ -3767,4 +3767,7 @@
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* tools/copydir.sh: Rename tools/winlink.sh to tools/copydir.sh
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* tools/link.bat, unlink.bat, and copydir.bat: Add Windows counterparts
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to the link.sh, unlink.sh, and copydir.sh Bash scripts.
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* configs/z80sim/pashello: Now builds correctly.
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* configs/xtrs/ostest: Converted to (1) used the kconfig-frontends
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configuration tool, and (2) to build natively under Windows.
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@@ -147,6 +147,9 @@ nuttx.lnk:
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echo "-l $(TOPDIR)/lib/$$LIB" >> nuttx.lnk ;\
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done
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@echo "-l $(SDCCLIB)" >>nuttx.lnk # Name of SDCC z80 library
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ifneq ($(CONFIG_LINKER_HOME_AREA),)
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@echo "-b _HOME=$(CONFIG_LINKER_HOME_AREA)" >>nuttx.lnk # Start of _HOME area
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endif
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ifneq ($(CONFIG_LINKER_CODE_AREA),)
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@echo "-b _CODE=$(CONFIG_LINKER_CODE_AREA)" >>nuttx.lnk # Start of _CODE area
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else
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@@ -145,6 +145,9 @@ nuttx.lnk:
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@echo -l libboard$(LIBEXT)>>nuttx.lnk
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$(Q) for %%G in ($(LINKLIBS)) do ( echo -l $(TOPDIR)\lib\%%G>> nuttx.lnk )
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@echo -l $(SDCCLIB)>>nuttx.lnk
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ifneq ($(CONFIG_LINKER_HOME_AREA),)
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@echo -b _HOME=$(CONFIG_LINKER_HOME_AREA)>>nuttx.lnk
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endif
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ifneq ($(CONFIG_LINKER_CODE_AREA),)
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@echo -b _CODE=$(CONFIG_LINKER_CODE_AREA)>>nuttx.lnk
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else
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@@ -31,6 +31,15 @@ config EZ80_EMAC
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endmenu
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# The ZiLOG ZDS-II Windows toolchain is the only toolchain available for
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# the ez80.
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#
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config EZ80_TOOLCHAIN_ZDSII
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bool
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default y if ARCH_CHIP_EZ80
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default n if !ARCH_CHIP_EZ80
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if EZ80_EMAC
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config EZ80_FIAD
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@@ -17,4 +17,13 @@ config Z8_UART1
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default y
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select ARCH_HAVE_UART1
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# The ZiLOG ZDS-II Windows toolchain is the only toolchain available for
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# the ez80.
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#
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config Z8_TOOLCHAIN_ZDSII
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bool
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default y if ARCH_CHIP_Z8
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default n if !ARCH_CHIP_Z8
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endif
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@@ -6,18 +6,50 @@
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if ARCH_CHIP_Z80
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choice
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prompt "Toolchain Selection"
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default Z80_TOOLCHAIN_SDCCW if HOST_WINDOWS
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default Z80_TOOLCHAIN_SDCCL if !HOST_WINDOWS
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prompt "Toolchain Selection"
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default Z80_TOOLCHAIN_SDCCW if HOST_WINDOWS
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default Z80_TOOLCHAIN_SDCCL if !HOST_WINDOWS
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config Z80_TOOLCHAIN_SDCCL
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bool "SDCC for Linux, MAC OSX, or Cygwin"
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depends on !WINDOWS_NATIVE
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config Z80_TOOLCHAIN_SDCCW
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bool "SDCC for Windows"
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depends on HOST_WINDOWS
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bool "SDCC for Windows"
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depends on HOST_WINDOWS
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endchoice
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config LINKER_HOME_AREA
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hex "Start of _HOME area"
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default 0x0000
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---help---
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Start of the linker HOME area. Default: 0x0000
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config LINKER_CODE_AREA
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hex "Start of _CODE area"
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default 0x0200
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---help---
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Start of the linker _CODE area. Default: 0x0200
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config LINKER_DATA_AREA
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hex "Start of _DATA area"
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default 0x8000
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---help---
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Start of the linker _DATA area. Default: 0x8000
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config LINKER_ROM_AT_0000
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bool "ROM at 0x0000"
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default n
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---help---
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Some architectures may have ROM located at address zero. In this
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case, a special version of the "head" file must be used.
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config ARCH_HAVEHEAD
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bool "Board-specific Head File"
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default n
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---help---
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Use a board-specific version of the "head" file in the
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configs/<board-name>/src directory
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endif
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@@ -548,6 +548,7 @@ config ARCH_BOARD_VSN
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config ARCH_BOARD_XTRS
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bool "XTRS TRS80 Model 3 emulation"
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depends on ARCH_CHIP_Z80
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select ARCH_HAVE_UART
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---help---
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TRS80 Model 3. This port uses a vintage computer based on the Z80.
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An emulator for this computer is available to run TRS80 programs on a
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+27
-3
@@ -52,10 +52,29 @@ Configuring NuttX
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This configuration performs a simple, minimal OS test using
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examples/ostest. This can be configurated as follows:
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1) From a POSIX window:
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cd tools
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./configure.sh xtrs/ostest
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cd -
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. ./setenv.sh
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./configure.sh z80sim/pashello
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2) From a CMD.exe window
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setenv.bat
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The setenv.bat will need to be updated to include the PATH to the XTRS
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hex2cmd program.
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NOTES:
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1. This configuration uses the mconf-based configuration tool. See the
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"Reconfiguring" section below for information about changing this
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configuration.
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2. The default setup for this configuration uses a windows native build.
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See the section entitled "Reconfiguring for Linux, OSX, or Cygwin"
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which will give you the steps you would need to do to convert this
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configuration to build in other, Unix-like environments.
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3. This configuration was last verified sucessfully prior to the
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the configure to Kconfig/mconf tool using SDCC 2.6.0 built to run
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natively under Cygwin. The current build requires ca. 3.2.1 SDCC.
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nsh
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@@ -118,8 +137,13 @@ by modifying the configuration file as follows:
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You may need to first manually change the CONFIG_APPS_DIR="..\apps" definition
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in the .config file because the backslash may upset some Unix-based tools.
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This configuration will require a recent version of SDCC (ca. 3.2.1) for Linux
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or custom built for Cygwin (see below).
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You cannot use the default setenv.bat in these Unix-like enviroments because
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that is a Windows batch file. Use configs/z80sim/script/setenv.sh instead.
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setenv.sh must include the path to the installation location of SDCC (probably
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/usr/local/bin).
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SDCC
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^^^^
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@@ -1,39 +0,0 @@
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############################################################################
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# configs/xtrs/ostest/appconfig
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#
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# Copyright (C) 2011 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
|
||||
#
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||||
# 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.
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||||
#
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||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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||||
# "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
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||||
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
# POSSIBILITY OF SUCH DAMAGE.
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||||
#
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||||
############################################################################
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# Path to example in apps/examples containing the user_start entry point
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CONFIGURED_APPS += examples/ostest
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+397
-151
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,54 @@
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@echo off
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rem configs/xtrs/ostest/setenv.bat
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||||
rem
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rem Copyright (C) 2012 Gregory Nutt. All rights reserved.
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||||
rem Author: Gregory Nutt <gnutt@nuttx.org>
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||||
rem
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||||
rem Redistribution and use in source and binary forms, with or without
|
||||
rem modification, are permitted provided that the following conditions
|
||||
rem are met:
|
||||
rem
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||||
rem 1. Redistributions of source code must retain the above copyright
|
||||
rem notice, this list of conditions and the following disclaimer.
|
||||
rem 2. Redistributions in binary form must reproduce the above copyright
|
||||
rem notice, this list of conditions and the following disclaimer in
|
||||
rem the documentation and/or other materials provided with the
|
||||
rem distribution.
|
||||
rem 3. Neither the name NuttX nor the names of its contributors may be
|
||||
rem used to endorse or promote products derived from this software
|
||||
rem without specific prior written permission.
|
||||
rem
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||||
rem THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
rem "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
rem LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
rem FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
rem COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
rem INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
rem BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
rem OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
rem AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
rem LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
rem ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
rem POSSIBILITY OF SUCH DAMAGE.
|
||||
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||||
rem This is the location where I installed in the MinGW compiler. With
|
||||
rem this configuration, it is recommended that you do NOT install the
|
||||
rem MSYS tools; they conflict with the GNUWin32 tools. See
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rem http://www.mingw.org/ for further info.
|
||||
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||||
set PATH=C:\MinGW\bin;%PATH%
|
||||
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||||
rem This is the location where I installed the SDCC toolchain for windows.
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||||
|
||||
set PATH=C:\Program Files (x86)\SDCC/bin;%PATH%
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||||
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||||
rem This is the location where I installed the GNUWin32 tools. See
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||||
rem http://gnuwin32.sourceforge.net/.
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||||
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set PATH=C:\gnuwin32\bin;%PATH%
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|
||||
rem This is the location where the XTRS hex2cmd program is available
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||||
rem set PATH=????:%PATH%
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||||
|
||||
echo %PATH%
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||||
@@ -1,7 +1,7 @@
|
||||
#!/bin/bash
|
||||
# configs/xtrs/ostest/setenv.sh
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||||
#
|
||||
# Copyright (C) 2008 Gregory Nutt. All rights reserved.
|
||||
# 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
|
||||
@@ -32,14 +32,41 @@
|
||||
# POSSIBILITY OF SUCH DAMAGE.
|
||||
#
|
||||
|
||||
if [ "$(basename $0)" = "setenv.sh" ] ; then
|
||||
if [ "$_" = "$0" ] ; then
|
||||
echo "You must source this script, not run it!" 1>&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if [ -z ${PATH_ORIG} ]; then export PATH_ORIG=${PATH}; fi
|
||||
WD=`pwd`
|
||||
if [ ! -x "setenv.sh" ]; then
|
||||
echo "This script must be executed from the top-level NuttX build directory"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
export SDCC_BIN=/usr/local/bin
|
||||
export PATH=${SDCC_BIN}:/sbin:/usr/sbin:${PATH_ORIG}
|
||||
if [ -z "${PATH_ORIG}" ]; then
|
||||
export PATH_ORIG="${PATH}"
|
||||
fi
|
||||
|
||||
#
|
||||
# This is the normal installation directory for SDCC under Linux, OSX
|
||||
# or Linux:
|
||||
#
|
||||
export TOOLCHAIN_BIN=/usr/local/bin
|
||||
|
||||
#
|
||||
# This is the normal installation directory for SDCC under Windows
|
||||
#
|
||||
#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/SDCC/bin"
|
||||
|
||||
#
|
||||
# Add the path to the toolchain to the PATH varialble
|
||||
#
|
||||
export PATH="${TOOLCHAIN_BIN}":/sbin:/usr/sbin:${PATH_ORIG}
|
||||
|
||||
#
|
||||
# This is the location where the XTRS hex2cmd program is available
|
||||
#
|
||||
# export HEX2CMD_BIN=????
|
||||
# export PATH="${HEX2CMD_BIN}":${PATH}
|
||||
|
||||
echo "PATH : ${PATH}"
|
||||
@@ -53,7 +53,7 @@
|
||||
|
||||
/* Includes trs80-m3.h for assembler call addresses */
|
||||
|
||||
#include <board/board.h>
|
||||
#include <arch/board/board.h>
|
||||
|
||||
/********************************************************************************
|
||||
* Definitions
|
||||
@@ -81,13 +81,13 @@
|
||||
|
||||
void z80_lowputc(char ch) __naked
|
||||
{
|
||||
_asm
|
||||
ld hl, #2
|
||||
add hl, sp
|
||||
ld a, (hl)
|
||||
call _TRS80_M3_VDCHAR ;0x0033
|
||||
__asm
|
||||
ld hl, #2
|
||||
add hl, sp
|
||||
ld a, (hl)
|
||||
call _TRS80_M3_VDCHAR ;0x0033
|
||||
ret
|
||||
_endasm;
|
||||
__endasm;
|
||||
}
|
||||
|
||||
/********************************************************************************
|
||||
@@ -96,10 +96,10 @@ void z80_lowputc(char ch) __naked
|
||||
|
||||
char z80_lowgetc(void) __naked
|
||||
{
|
||||
_asm
|
||||
call _TRS80_M3_KBDSCN ;0x002b
|
||||
ld l, a
|
||||
ld h, #0
|
||||
__asm
|
||||
call _TRS80_M3_KBDSCN ;0x002b
|
||||
ld l, a
|
||||
ld h, #0
|
||||
ret
|
||||
_endasm;
|
||||
__endasm;
|
||||
}
|
||||
|
||||
+129
-109
@@ -1,7 +1,7 @@
|
||||
;**************************************************************************
|
||||
; configs/xtrs/src/xtrs_head.asm
|
||||
;
|
||||
; Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
|
||||
; Copyright (C) 2008-2009, 2012 Gregory Nutt. All rights reserved.
|
||||
; Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
;
|
||||
; Redistribution and use in source and binary forms, with or without
|
||||
@@ -42,15 +42,15 @@
|
||||
|
||||
; Register save area layout
|
||||
|
||||
XCPT_I == 0 ; Offset 0: Saved I w/interrupt state in parity
|
||||
XCPT_BC == 2 ; Offset 1: Saved BC register
|
||||
XCPT_DE == 4 ; Offset 2: Saved DE register
|
||||
XCPT_IX == 6 ; Offset 3: Saved IX register
|
||||
XCPT_IY == 8 ; Offset 4: Saved IY register
|
||||
XCPT_SP == 10 ; Offset 5: Offset to SP at time of interrupt
|
||||
XCPT_HL == 12 ; Offset 6: Saved HL register
|
||||
XCPT_AF == 14 ; Offset 7: Saved AF register
|
||||
XCPT_PC == 16 ; Offset 8: Offset to PC at time of interrupt
|
||||
XCPT_I == 0 ; Offset 0: Saved I w/interrupt state in parity
|
||||
XCPT_BC == 2 ; Offset 1: Saved BC register
|
||||
XCPT_DE == 4 ; Offset 2: Saved DE register
|
||||
XCPT_IX == 6 ; Offset 3: Saved IX register
|
||||
XCPT_IY == 8 ; Offset 4: Saved IY register
|
||||
XCPT_SP == 10 ; Offset 5: Offset to SP at time of interrupt
|
||||
XCPT_HL == 12 ; Offset 6: Saved HL register
|
||||
XCPT_AF == 14 ; Offset 7: Saved AF register
|
||||
XCPT_PC == 16 ; Offset 8: Offset to PC at time of interrupt
|
||||
|
||||
; Default stack base (needs to be fixed)
|
||||
|
||||
@@ -60,8 +60,8 @@
|
||||
; Global symbols used
|
||||
;**************************************************************************
|
||||
|
||||
.globl _os_start ; OS entry point
|
||||
.globl _up_doirq ; Interrupt decoding logic
|
||||
.globl _os_start ; OS entry point
|
||||
.globl _up_doirq ; Interrupt decoding logic
|
||||
|
||||
;**************************************************************************
|
||||
; System start logic
|
||||
@@ -71,39 +71,39 @@ _up_reset:
|
||||
; Set up the stack pointer at the location determined the Makefile
|
||||
; and stored in asm_mem.h
|
||||
|
||||
ld SP, #CONFIG_STACK_END ; Set stack pointer
|
||||
ld SP, #CONFIG_STACK_END ; Set stack pointer
|
||||
|
||||
; Performed initialization unique to the SDCC toolchain
|
||||
|
||||
call gsinit ; Initialize the data section
|
||||
call gsinit ; Initialize the data section
|
||||
|
||||
; Copy the reset vectors
|
||||
|
||||
ld hl, #_up_rstvectors ; code for RAM
|
||||
ld de, #0x4000 ; move it here
|
||||
ld bc, #3*7 ; 7 vectors / 3 bytes each
|
||||
ld hl, #_up_rstvectors ; code for RAM
|
||||
ld de, #0x4000 ; move it here
|
||||
ld bc, #3*7 ; 7 vectors / 3 bytes each
|
||||
ldir
|
||||
|
||||
; Then start NuttX
|
||||
|
||||
call _os_start ; jump to the OS entry point
|
||||
call _os_start ; jump to the OS entry point
|
||||
|
||||
; NuttX will never return, but just in case...
|
||||
|
||||
_up_halt::
|
||||
halt ; We should never get here
|
||||
jp _up_halt
|
||||
halt ; We should never get here
|
||||
jp _up_halt
|
||||
|
||||
; Data to copy to address 0x4000
|
||||
|
||||
_up_rstvectors:
|
||||
jp _up_rst1 ; 0x4000 : RST 1
|
||||
jp _up_rst2 ; 0x4003 : RST 2
|
||||
jp _up_rst3 ; 0x4006 : RST 3
|
||||
jp _up_rst4 ; 0x4009 : RST 4
|
||||
jp _up_rst5 ; 0x400c : RST 5
|
||||
jp _up_rst6 ; 0x400f : RST 6
|
||||
jp _up_rst7 ; 0x4012 : RST 7
|
||||
jp _up_rst1 ; 0x4000 : RST 1
|
||||
jp _up_rst2 ; 0x4003 : RST 2
|
||||
jp _up_rst3 ; 0x4006 : RST 3
|
||||
jp _up_rst4 ; 0x4009 : RST 4
|
||||
jp _up_rst5 ; 0x400c : RST 5
|
||||
jp _up_rst6 ; 0x400f : RST 6
|
||||
jp _up_rst7 ; 0x4012 : RST 7
|
||||
|
||||
;**************************************************************************
|
||||
; Other reset handlers
|
||||
@@ -119,61 +119,61 @@ _up_rstvectors:
|
||||
;
|
||||
;**************************************************************************
|
||||
|
||||
_up_rst1: ; RST 1
|
||||
_up_rst1: ; RST 1
|
||||
; Save AF on the stack, set the interrupt number and jump to the
|
||||
; common reset handling logic.
|
||||
; Offset 8: Return PC is already on the stack
|
||||
push af ; Offset 7: AF (retaining flags)
|
||||
ld a, #1 ; 1 = Z80_RST1
|
||||
jr _up_rstcommon ; Remaining RST handling is common
|
||||
; Offset 8: Return PC is already on the stack
|
||||
push af ; Offset 7: AF (retaining flags)
|
||||
ld a, #1 ; 1 = Z80_RST1
|
||||
jr _up_rstcommon ; Remaining RST handling is common
|
||||
|
||||
_up_rst2: ; RST 2
|
||||
_up_rst2: ; RST 2
|
||||
; Save AF on the stack, set the interrupt number and jump to the
|
||||
; common reset handling logic.
|
||||
; Offset 8: Return PC is already on the stack
|
||||
push af ; Offset 7: AF (retaining flags)
|
||||
ld a, #2 ; 2 = Z80_RST2
|
||||
jr _up_rstcommon ; Remaining RST handling is common
|
||||
; Offset 8: Return PC is already on the stack
|
||||
push af ; Offset 7: AF (retaining flags)
|
||||
ld a, #2 ; 2 = Z80_RST2
|
||||
jr _up_rstcommon ; Remaining RST handling is common
|
||||
|
||||
_up_rst3: ; RST 3
|
||||
_up_rst3: ; RST 3
|
||||
; Save AF on the stack, set the interrupt number and jump to the
|
||||
; common reset handling logic.
|
||||
; Offset 8: Return PC is already on the stack
|
||||
push af ; Offset 7: AF (retaining flags)
|
||||
ld a, #3 ; 1 = Z80_RST3
|
||||
jr _up_rstcommon ; Remaining RST handling is common
|
||||
; Offset 8: Return PC is already on the stack
|
||||
push af ; Offset 7: AF (retaining flags)
|
||||
ld a, #3 ; 1 = Z80_RST3
|
||||
jr _up_rstcommon ; Remaining RST handling is common
|
||||
|
||||
_up_rst4: ; RST 4
|
||||
_up_rst4: ; RST 4
|
||||
; Save AF on the stack, set the interrupt number and jump to the
|
||||
; common reset handling logic.
|
||||
; Offset 8: Return PC is already on the stack
|
||||
push af ; Offset 7: AF (retaining flags)
|
||||
ld a, #4 ; 1 = Z80_RST4
|
||||
jr _up_rstcommon ; Remaining RST handling is common
|
||||
; Offset 8: Return PC is already on the stack
|
||||
push af ; Offset 7: AF (retaining flags)
|
||||
ld a, #4 ; 1 = Z80_RST4
|
||||
jr _up_rstcommon ; Remaining RST handling is common
|
||||
|
||||
_up_rst5: ; RST 5
|
||||
_up_rst5: ; RST 5
|
||||
; Save AF on the stack, set the interrupt number and jump to the
|
||||
; common reset handling logic.
|
||||
; Offset 8: Return PC is already on the stack
|
||||
push af ; Offset 7: AF (retaining flags)
|
||||
ld a, #5 ; 1 = Z80_RST5
|
||||
jr _up_rstcommon ; Remaining RST handling is common
|
||||
; Offset 8: Return PC is already on the stack
|
||||
push af ; Offset 7: AF (retaining flags)
|
||||
ld a, #5 ; 1 = Z80_RST5
|
||||
jr _up_rstcommon ; Remaining RST handling is common
|
||||
|
||||
_up_rst6: ; RST 6
|
||||
_up_rst6: ; RST 6
|
||||
; Save AF on the stack, set the interrupt number and jump to the
|
||||
; common reset handling logic.
|
||||
; Offset 8: Return PC is already on the stack
|
||||
push af ; Offset 7: AF (retaining flags)
|
||||
ld a, #6 ; 1 = Z80_RST6
|
||||
jr _up_rstcommon ; Remaining RST handling is common
|
||||
; Offset 8: Return PC is already on the stack
|
||||
push af ; Offset 7: AF (retaining flags)
|
||||
ld a, #6 ; 1 = Z80_RST6
|
||||
jr _up_rstcommon ; Remaining RST handling is common
|
||||
|
||||
_up_rst7: ; RST 7
|
||||
_up_rst7: ; RST 7
|
||||
; Save AF on the stack, set the interrupt number and jump to the
|
||||
; common reset handling logic.
|
||||
; Offset 8: Return PC is already on the stack
|
||||
push af ; Offset 7: AF (retaining flags)
|
||||
ld a, #7 ; 7 = Z80_RST7
|
||||
jr _up_rstcommon ; Remaining RST handling is common
|
||||
; Offset 8: Return PC is already on the stack
|
||||
push af ; Offset 7: AF (retaining flags)
|
||||
ld a, #7 ; 7 = Z80_RST7
|
||||
jr _up_rstcommon ; Remaining RST handling is common
|
||||
|
||||
;**************************************************************************
|
||||
; Common Interrupt handler
|
||||
@@ -188,27 +188,27 @@ _up_rstcommon:
|
||||
;
|
||||
; IRQ number is in A
|
||||
|
||||
push hl ; Offset 6: HL
|
||||
ld hl, #(3*2) ; HL is the value of the stack pointer before
|
||||
add hl, sp ; the interrupt occurred
|
||||
push hl ; Offset 5: Stack pointer
|
||||
push iy ; Offset 4: IY
|
||||
push ix ; Offset 3: IX
|
||||
push de ; Offset 2: DE
|
||||
push bc ; Offset 1: BC
|
||||
push hl ; Offset 6: HL
|
||||
ld hl, #(3*2) ; HL is the value of the stack pointer before
|
||||
add hl, sp ; the interrupt occurred
|
||||
push hl ; Offset 5: Stack pointer
|
||||
push iy ; Offset 4: IY
|
||||
push ix ; Offset 3: IX
|
||||
push de ; Offset 2: DE
|
||||
push bc ; Offset 1: BC
|
||||
|
||||
ld b, a ; Save the reset number in B
|
||||
ld a, i ; Parity bit holds interrupt state
|
||||
push af ; Offset 0: I with interrupt state in parity
|
||||
ld b, a ; Save the reset number in B
|
||||
ld a, i ; Parity bit holds interrupt state
|
||||
push af ; Offset 0: I with interrupt state in parity
|
||||
di
|
||||
|
||||
; Call the interrupt decode logic. SP points to the beggining of the reg structure
|
||||
|
||||
ld hl, #0 ; Argument #2 is the beginning of the reg structure
|
||||
add hl, sp ;
|
||||
push hl ; Place argument #2 at the top of stack
|
||||
push bc ; Argument #1 is the Reset number
|
||||
inc sp ; (make byte sized)
|
||||
ld hl, #0 ; Argument #2 is the beginning of the reg structure
|
||||
add hl, sp ;
|
||||
push hl ; Place argument #2 at the top of stack
|
||||
push bc ; Argument #1 is the Reset number
|
||||
inc sp ; (make byte sized)
|
||||
call _up_doirq ; Decode the IRQ
|
||||
|
||||
; On return, HL points to the beginning of the reg structure to restore
|
||||
@@ -216,61 +216,81 @@ _up_rstcommon:
|
||||
; original stack pointer is lost. In the normal case (no context switch),
|
||||
; HL will contain the value of the SP before the arguments wer pushed.
|
||||
|
||||
ld sp, hl ; Use the new stack pointer
|
||||
ld sp, hl ; Use the new stack pointer
|
||||
|
||||
; Restore registers. HL points to the beginning of the reg structure to restore
|
||||
|
||||
ex af, af' ; Select alternate AF
|
||||
pop af ; Offset 0: AF' = I with interrupt state in parity
|
||||
ex af, af' ; Restore original AF
|
||||
pop bc ; Offset 1: BC
|
||||
pop de ; Offset 2: DE
|
||||
pop ix ; Offset 3: IX
|
||||
pop iy ; Offset 4: IY
|
||||
exx ; Use alternate BC/DE/HL
|
||||
ld hl, #-2 ; Offset of SP to account for ret addr on stack
|
||||
pop de ; Offset 5: HL' = Stack pointer after return
|
||||
add hl, de ; HL = Stack pointer value before return
|
||||
exx ; Restore original BC/DE/HL
|
||||
pop hl ; Offset 6: HL
|
||||
pop af ; Offset 7: AF
|
||||
ex af, af' ; Select alternate AF
|
||||
pop af ; Offset 0: AF' = I with interrupt state in parity
|
||||
ex af, af' ; Restore original AF
|
||||
pop bc ; Offset 1: BC
|
||||
pop de ; Offset 2: DE
|
||||
pop ix ; Offset 3: IX
|
||||
pop iy ; Offset 4: IY
|
||||
exx ; Use alternate BC/DE/HL
|
||||
ld hl, #-2 ; Offset of SP to account for ret addr on stack
|
||||
pop de ; Offset 5: HL' = Stack pointer after return
|
||||
add hl, de ; HL = Stack pointer value before return
|
||||
exx ; Restore original BC/DE/HL
|
||||
pop hl ; Offset 6: HL
|
||||
pop af ; Offset 7: AF
|
||||
|
||||
; Restore the stack pointer
|
||||
|
||||
exx ; Use alternate BC/DE/HL
|
||||
ld sp, hl ; Set SP = saved stack pointer value before return
|
||||
exx ; Restore original BC/DE/HL
|
||||
exx ; Use alternate BC/DE/HL
|
||||
ld sp, hl ; Set SP = saved stack pointer value before return
|
||||
exx ; Restore original BC/DE/HL
|
||||
|
||||
; Restore interrupt state
|
||||
|
||||
ex af, af' ; Recover interrupt state
|
||||
jp po, nointenable ; Odd parity, IFF2=0, means disabled
|
||||
ex af, af' ; Restore AF (before enabling interrupts)
|
||||
ei ; yes
|
||||
ex af, af' ; Recover interrupt state
|
||||
jp po, nointenable ; Odd parity, IFF2=0, means disabled
|
||||
ex af, af' ; Restore AF (before enabling interrupts)
|
||||
ei ; yes
|
||||
reti
|
||||
nointenable::
|
||||
ex af, af' ; Restore AF
|
||||
ex af, af' ; Restore AF
|
||||
reti
|
||||
|
||||
;**************************************************************************
|
||||
; Ordering of segments for the linker (SDCC only)
|
||||
;**************************************************************************
|
||||
|
||||
.area _HOME
|
||||
.area _CODE
|
||||
.area _GSINIT
|
||||
.area _GSFINAL
|
||||
.area _HOME
|
||||
.area _CODE
|
||||
.area _INITIALIZER
|
||||
.area _GSINIT
|
||||
.area _GSFINAL
|
||||
|
||||
.area _DATA
|
||||
.area _BSS
|
||||
.area _HEAP
|
||||
.area _DATA
|
||||
.area _INITIALIZED
|
||||
.area _BSEG
|
||||
.area _BSS
|
||||
.area _HEAP
|
||||
|
||||
;**************************************************************************
|
||||
; Global data initialization logic (SDCC only)
|
||||
;**************************************************************************
|
||||
|
||||
.area _GSINIT
|
||||
.area _GSINIT
|
||||
gsinit::
|
||||
ld bc, #l__INITIALIZER
|
||||
ld a, b
|
||||
or a, c
|
||||
jr Z, gsinit_next
|
||||
ld de, #s__INITIALIZED
|
||||
ld hl, #s__INITIALIZER
|
||||
ldir
|
||||
gsinit_next:
|
||||
|
||||
.area _GSFINAL
|
||||
ret
|
||||
|
||||
;**************************************************************************
|
||||
; The start of the heap (SDCC only). Note that is actually resides in
|
||||
; the _CODE area (which may be FLASH or ROM)
|
||||
;**************************************************************************
|
||||
|
||||
.area _CODE
|
||||
_g_heapbase::
|
||||
.dw #s__HEAP
|
||||
|
||||
@@ -139,8 +139,13 @@ by modifying the configuration file as follows:
|
||||
You may need to first manually change the CONFIG_APPS_DIR="..\apps" definition
|
||||
in the .config file because the backslash may upset some Unix-based tools.
|
||||
|
||||
This configuration will require a recent version of SDCC (ca. 3.2.1) for Linux
|
||||
or custom built for Cygwin (see below).
|
||||
|
||||
You cannot use the default setenv.bat in these Unix-like enviroments because
|
||||
that is a Windows batch file. Use configs/z80sim/script/setenv.sh instead.
|
||||
setenv.sh must include the path to the installation location of SDCC (probably
|
||||
/usr/local/bin).
|
||||
|
||||
SDCC
|
||||
^^^^
|
||||
|
||||
@@ -208,7 +208,7 @@ CONFIG_NO_SERIAL_CONSOLE=y
|
||||
#
|
||||
CONFIG_UART_RXBUFSIZE=64
|
||||
CONFIG_UART_TXBUFSIZE=64
|
||||
CONFIG_UART_BAUD=11520
|
||||
CONFIG_UART_BAUD=115200
|
||||
CONFIG_UART_BITS=8
|
||||
CONFIG_UART_PARITY=0
|
||||
CONFIG_UART_2STOP=0
|
||||
|
||||
@@ -207,7 +207,7 @@ CONFIG_UART_SERIAL_CONSOLE=y
|
||||
#
|
||||
CONFIG_UART_RXBUFSIZE=0
|
||||
CONFIG_UART_TXBUFSIZE=0
|
||||
CONFIG_UART_BAUD=11520
|
||||
CONFIG_UART_BAUD=115200
|
||||
CONFIG_UART_BITS=8
|
||||
CONFIG_UART_PARITY=0
|
||||
CONFIG_UART_2STOP=0
|
||||
|
||||
@@ -207,7 +207,7 @@ CONFIG_NO_SERIAL_CONSOLE=y
|
||||
#
|
||||
CONFIG_UART_RXBUFSIZE=64
|
||||
CONFIG_UART_TXBUFSIZE=64
|
||||
CONFIG_UART_BAUD=11520
|
||||
CONFIG_UART_BAUD=115200
|
||||
CONFIG_UART_BITS=8
|
||||
CONFIG_UART_PARITY=0
|
||||
CONFIG_UART_2STOP=0
|
||||
|
||||
+15
-15
@@ -422,7 +422,7 @@ config UART_TXBUFSIZE
|
||||
|
||||
config UART_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the UART.
|
||||
|
||||
@@ -465,7 +465,7 @@ config UART0_TXBUFSIZE
|
||||
|
||||
config UART0_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the UART.
|
||||
|
||||
@@ -508,7 +508,7 @@ config USART0_TXBUFSIZE
|
||||
|
||||
config USART0_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the USART.
|
||||
|
||||
@@ -551,7 +551,7 @@ config UART1_TXBUFSIZE
|
||||
|
||||
config UART1_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the UART.
|
||||
|
||||
@@ -594,7 +594,7 @@ config USART1_TXBUFSIZE
|
||||
|
||||
config USART1_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the USART.
|
||||
|
||||
@@ -637,7 +637,7 @@ config UART2_TXBUFSIZE
|
||||
|
||||
config UART2_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the UART.
|
||||
|
||||
@@ -680,7 +680,7 @@ config USART2_TXBUFSIZE
|
||||
|
||||
config USART2_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the USART.
|
||||
|
||||
@@ -723,7 +723,7 @@ config UART3_TXBUFSIZE
|
||||
|
||||
config UART3_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the UART.
|
||||
|
||||
@@ -766,7 +766,7 @@ config USART3_TXBUFSIZE
|
||||
|
||||
config USART3_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the USART.
|
||||
|
||||
@@ -809,7 +809,7 @@ config UART4_TXBUFSIZE
|
||||
|
||||
config UART4_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the UART.
|
||||
|
||||
@@ -852,7 +852,7 @@ config USART4_TXBUFSIZE
|
||||
|
||||
config USART4_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the USART.
|
||||
|
||||
@@ -895,7 +895,7 @@ config UART5_TXBUFSIZE
|
||||
|
||||
config UART5_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the UART.
|
||||
|
||||
@@ -938,7 +938,7 @@ config USART5_TXBUFSIZE
|
||||
|
||||
config USART5_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the USART.
|
||||
|
||||
@@ -981,7 +981,7 @@ config USART6_TXBUFSIZE
|
||||
|
||||
config USART6_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the USART.
|
||||
|
||||
@@ -1024,7 +1024,7 @@ config UART6_TXBUFSIZE
|
||||
|
||||
config UART6_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the UART.
|
||||
|
||||
|
||||
Reference in New Issue
Block a user