Build script improvements

- Allow building a 128KB ROM with 0KB ROM disk
- Move Z280 UART driver to top of device list to make it the highest priority driver for Z280 platforms

Source/HBIOS/Build.ps1

@@ -1,4 +1,4 @@
-param([string]$Platform = "", [string]$Config = "", [string]$RomSize = "512", [string]$RomName = "")
+param([string]$Platform = "", [string]$Config = "", [int]$RomSize = 512, [string]$RomName = "")
 
 #
 # This PowerShell script performs the heavy lifting in the build of RomWBW.  It handles the assembly
@@ -65,8 +65,8 @@ while ($true)
 #
 while ($true)
 {
-	if (($RomSize -eq "256") -or ($RomSize -eq "512") -or ($RomSize -eq "1024")) {break}
-	$RomSize = (Read-Host -prompt "ROM Size [256|512|1024]").Trim()
+	if (($RomSize -eq 128) -or ($RomSize -eq 256) -or ($RomSize -eq 512) -or ($RomSize -eq 1024)) {break}
+	$RomSize = (Read-Host -prompt "ROM Size [128|256|512|1024]").Trim()
 }
 
 #
@@ -114,7 +114,11 @@ $UpdFile = "${OutDir}/${RomName}.upd"	# Final name of System ROM image
 if ($Platform -eq "UNA") {$Bios = 'una'} else {$Bios = 'wbw'}
 
 # List of RomWBW proprietary apps to imbed in ROM disk.
-$RomApps = "assign","fdu","format","mode","rtc","survey","syscopy","sysgen","talk","timer","xm","inttest"
+$RomApps = "assign","mode","rtc","syscopy","xm"
+if ($RomSize -gt "256")
+{
+	$RomApps += "fdu","format","survey","sysgen","talk","timer","inttest"
+}
 
 ""
 "Building ${RomName} ${ROMSize}KB ROM configuration ${Config} for Z${CPUType}..."
@@ -211,31 +215,30 @@ if ($Platform -ne "UNA")
 # Create a blank ROM disk image to create a working ROM disk image
 Set-Content -Value ([byte[]](0xE5) * (([int]${RomSize} * 1KB) - 128KB)) -Encoding byte -Path $RomDiskFile
 
-# Copy all files from the appropriate directory to the working ROM disk image
-cpmcp -f $RomFmt $RomDiskFile ../RomDsk/ROM_${RomSize}KB/*.* 0:
-
-# Add any platform specific files to the working ROM disk image
-if (Test-Path "../RomDsk/${Platform}/*.*")
+if ($RomSize -gt 128)
 {
-	cpmcp -f $RomFmt $RomDiskFile ../RomDsk/${Platform}/*.* 0:
-}
+	# Copy all files from the appropriate directory to the working ROM disk image
+	cpmcp -f $RomFmt $RomDiskFile ../RomDsk/ROM_${RomSize}KB/*.* 0:
 
-# Add the proprietary RomWBW applications to the working ROM disk image
-foreach ($App in $RomApps)
-{
-	cpmcp -f $RomFmt $RomDiskFile ../../Binary/Apps/$App.com 0:
-}
+	# Add any platform specific files to the working ROM disk image
+	if (Test-Path "../RomDsk/${Platform}/*.*")
+	{
+		cpmcp -f $RomFmt $RomDiskFile ../RomDsk/${Platform}/*.* 0:
+	}
+	
+	# Add the proprietary RomWBW applications to the working ROM disk image
+	foreach ($App in $RomApps)
+	{
+		cpmcp -f $RomFmt $RomDiskFile ../../Binary/Apps/$App.com 0:
+	}
 
-# Add the CP/M and ZSystem system images to the ROM disk (used by SYSCOPY)
-if ($RomSize -ne "256")
-{
+	# Add the CP/M and ZSystem system images to the ROM disk (used by SYSCOPY)
 	cpmcp -f $RomFmt $RomDiskFile ..\cpm22\cpm_${Bios}.sys 0:cpm.sys
 	cpmcp -f $RomFmt $RomDiskFile ..\zsdos\zsys_${Bios}.sys 0:zsys.sys
-}
-
 
-# Set all the files in the ROM disk image to read only for extra protection under flash file system.
-cpmchattr -f $RomFmt $RomDiskFile r 0:*.*
+	# Set all the files in the ROM disk image to read only for extra protection under flash file system.
+	cpmchattr -f $RomFmt $RomDiskFile r 0:*.*
+}
 
 #
 # Finally, the individual binary components are concatenated together to produce

Source/HBIOS/Build.sh

@@ -42,7 +42,7 @@ while ! echo ${configs[@]} | grep -s -w -q "$config" ; do
 done
 configfile=Config/${platform}_${config}.asm
 
-while [ ! '(' "$romsize" = 1024 -o "$romsize" = 512 -o "$romsize" = 256 ')' ] ; do
+while [ ! '(' "$romsize" = 1024 -o "$romsize" = 512 -o "$romsize" = 256 -o "$romsize" = 128 ')' ] ; do
 	echo -n "Romsize :"
 	read romsize
 done
@@ -58,7 +58,10 @@ else
 	BIOS=wbw
 fi
 
-Apps=(assign fdu format mode rtc survey syscopy sysgen talk timer xm inttest)
+Apps=(assign mode rtc syscopy xm)
+if [ $romsize -gt 256 ] ; then
+	Apps+=(fdu format survey sysgen talk timer inttest)
+fi
 
 blankfile=Blank${romsize}KB.dat
 romdiskfile=RomDisk.tmp
@@ -113,43 +116,44 @@ fi
 echo "Building ${romsize}KB $romname ROM disk data file..."
 
 cp $blankfile $romdiskfile
+	
+if [ $romsize -gt 128 ] ; then
 
-echo placing files into $romdiskfile
-
-for file in $(ls -1 ../RomDsk/ROM_${romsize}KB/* | sort -V) ; do
-	echo " " $file
-	$CPMCP -f $romfmt $romdiskfile $file 0:
-done
-
-if [ -d ../RomDsk/$platform ] ; then
-	for file in ../RomDsk/$platform/* ; do
+	echo placing files into $romdiskfile
+	
+	for file in $(ls -1 ../RomDsk/ROM_${romsize}KB/* | sort -V) ; do
 		echo " " $file
 		$CPMCP -f $romfmt $romdiskfile $file 0:
 	done
-fi
-
-echo "adding apps to $romdiskfile"
-for i in ${Apps[@]} ; do
-	set +e
-	f=$(../../Tools/unix/casefn.sh ../../Binary/Apps/$i.com)
-	set -e
-	if [ -z "$f" ] ; then
-		echo " " $i "not found"
-	else
-		echo " " $f
-		$CPMCP -f $romfmt $romdiskfile $f 0:
+	
+	if [ -d ../RomDsk/$platform ] ; then
+		for file in ../RomDsk/$platform/* ; do
+			echo " " $file
+			$CPMCP -f $romfmt $romdiskfile $file 0:
+		done
 	fi
-done
-
-echo "copying systems to $romdiskfile"
-if [ $romsize != 256 ] ; then
+	
+	echo "adding apps to $romdiskfile"
+	for i in ${Apps[@]} ; do
+		set +e
+		f=$(../../Tools/unix/casefn.sh ../../Binary/Apps/$i.com)
+		set -e
+		if [ -z "$f" ] ; then
+			echo " " $i "not found"
+		else
+			echo " " $f
+			$CPMCP -f $romfmt $romdiskfile $f 0:
+		fi
+	done
+	
+	echo "copying systems to $romdiskfile"
 	$CPMCP -f $romfmt $romdiskfile ../CPM22/cpm_$BIOS.sys 0:cpm.sys
 	$CPMCP -f $romfmt $romdiskfile ../ZSDOS/zsys_$BIOS.sys 0:zsys.sys
+	
+	echo "setting files in the ROM disk image to read only"
+	$CPMCH -f $romfmt $romdiskfile  r 0:*.*
 fi
 
-echo "setting files in the ROM disk image to read only"
-$CPMCH -f $romfmt $romdiskfile  r 0:*.*
-
 if [ $platform = UNA ] ; then
 	cp osimg.bin $outdir/UNA_WBW_SYS.bin
 	cp $romdiskfile $outdir/UNA_WBW_ROM$romsize.bin

Source/HBIOS/hbios.asm

@@ -2202,6 +2202,9 @@ HB_PCINITTBL:
 #IF (ASCIENABLE)
 	.DW	ASCI_PREINIT
 #ENDIF
+#IF (Z2UENABLE)
+	.DW	Z2U_PREINIT
+#ENDIF
 #IF (UARTENABLE)
 	.DW	UART_PREINIT
 #ENDIF
@@ -2214,9 +2217,6 @@ HB_PCINITTBL:
 #IF (ACIAENABLE)
 	.DW	ACIA_PREINIT
 #ENDIF
-#IF (Z2UENABLE)
-	.DW	Z2U_PREINIT
-#ENDIF
 #IF (PIO_4P | PIO_ZP)
 	.DW	PIO_PREINIT
 #ENDIF
@@ -2248,6 +2248,9 @@ HB_INITTBL:
 #IF (ASCIENABLE)
 	.DW	ASCI_INIT
 #ENDIF
+#IF (Z2UENABLE)
+	.DW	Z2U_INIT
+#ENDIF
 #IF (UARTENABLE)
 	.DW	UART_INIT
 #ENDIF
@@ -2260,9 +2263,6 @@ HB_INITTBL:
 #IF (ACIAENABLE)
 	.DW	ACIA_INIT
 #ENDIF
-#IF (Z2UENABLE)
-	.DW	Z2U_INIT
-#ENDIF
 #IF (DSRTCENABLE)
 	.DW	DSRTC_INIT
 #ENDIF

Source/ver.inc

@@ -2,4 +2,4 @@
 #DEFINE	RMN	1
 #DEFINE	RUP	1
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.1.1-pre.57"
+#DEFINE BIOSVER	"3.1.1-pre.58"

Source/ver.lib

@@ -3,5 +3,5 @@ rmn	equ	1
 rup	equ	1
 rtp	equ	0
 biosver	macro
-	db	"3.1.1-pre.57"
+	db	"3.1.1-pre.58"
 	endm