Initial NVRAM Changes, for HBIOS including public API, sysconfig app, build changes

Source/HBIOS/SysConfig/Build.cmd

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+@echo off
+setlocal
+
+set TOOLS=../../Tools
+set PATH=%TOOLS%\tasm32;%PATH%
+set TASMTABS=%TOOLS%\tasm32
+
+tasm -t80 -g3 -fFF sysconfig.asm sysconfig.com sysconfig.lst || exit /b
+
+copy /Y sysconfig.com ..\..\Binary\Apps\ || exit /b

Source/HBIOS/SysConfig/Clean.cmd

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+@echo off
+setlocal
+
+if exist *.com del *.com
+if exist *.lst del *.lst
+if exist *.bin del *.bin

Source/HBIOS/SysConfig/Makefile

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+OBJECTS = sysconfig.com sysconfig.bin
+DEST = ../../../Binary/Apps
+NOCOPY = sysconfig.bin
+TOOLS = ../../../Tools
+
+include $(TOOLS)/Makefile.inc
+
+USETASM=1
+
+sysconfig.bin: TASMFLAGS=-dROMWBW
+
+sysconfig.com: TASMFLAGS=-dCPM

Source/HBIOS/SysConfig/README.md

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+# System Configuration
+
+## Introduction
+
+An utility applicaton that sets NVR Attributes that affect HBIOS and 
+RomWBW Operation. Write to RTC NVRAM to store config is reliant on HBIOS
+
+## Building
+
+TASM (Telemark Assembler) ([Anderson, 1998](##References)).
+
+### RomWBW Version
+
+Is part of the SBCv2 RomWBW distribution. And deployed as a Rom Application
+It is included in Rom Bank 1
+
+### CP/M Version
+
+The resulting `sysconfig.com` command file can be run in CP/M.
+It is copied in the Binary/Apps folder.
+