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changeset 3131:e1aadba01e81

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Add new Level 2 port for Multicomp09 "mc09l2" Add infrastructure (directories, makefiles etc). Target name is mc09l2 to distinguish it from the Level 1 port (target name mc09). In the code, the name mc09 is used for platform-dependent code, whether for Level 1 or Level 2.
author Neal Crook <foofoobedoo@gmail.com>
date Mon, 05 Dec 2016 17:39:03 +0000
parents e0614e08fa5e
children 9bb0c42d9fc6
files level2/makefile level2/mc09l2/bootfiles/makefile level2/mc09l2/bootlists/dw.bl level2/mc09l2/bootlists/standard.bl level2/mc09l2/cmds/defsfile level2/mc09l2/cmds/makefile level2/mc09l2/defs/Defsfile level2/mc09l2/defs/makefile level2/mc09l2/defsfile level2/mc09l2/makefile level2/mc09l2/modules/defsfile level2/mc09l2/modules/kernel/defsfile level2/mc09l2/modules/kernel/makefile level2/mc09l2/modules/makefile level2/mc09l2/port.mak level2/mc09l2/scripts/mb.dw level2/mc09l2/scripts/mb.floppy level2/mc09l2/startup level2/mc09l2/startup.dw level2/mc09l2/sys/makefile level2/mc09l2/wwwroot/Makefile level2/modules/mc09clock.asm makefile
diffstat 23 files changed, 1841 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/level2/makefile	Sun Dec 04 21:01:42 2016 +0000
+++ b/level2/makefile	Mon Dec 05 17:39:03 2016 +0000
@@ -1,6 +1,6 @@
 include $(NITROS9DIR)/rules.mak
 
-dirs	= coco3 coco3_6309
+dirs	= coco3 coco3_6309 mc09l2
 ifdef PORTS
 dirs	= $(PORTS)
 endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/bootfiles/makefile	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,52 @@
+include $(NITROS9DIR)/rules.mak
+
+# Module directory
+MD		= ../modules
+
+DEPENDS		= ./makefile
+
+# The _80 in rel_80 refers to 80-column screen
+KERNEL_MC09SD	= $(MD)/rel_80 $(MD)/boot_sdc $(MD)/krn
+
+MC09SDC_80D	= $(MD)/mc09sdc.dr $(MD)/dds0_80d.dd $(MD)/s0_80d.dd $(MD)/s1_80d.dd $(MD)/s2_80d.dd $(MD)/s3_80d.dd
+
+TERM_MC09       = $(MD)/mc6850.dr $(MD)/term_mc6850.dt $(MD)/term_mc6850_t0.dt $(MD)/term_mc6850_t1.dt
+
+CLOCK50HZMC09	= $(MD)/mc09clock_50hz $(MD)/clock2_soft
+
+# [NAC HACK 2016Nov30] find out what's actually needed for DW support.
+# [NAC HACK 2016Nov30] currently I'm pulling in DW but not using SCDWV_NET or SCDWP or CLOCK50HZDW
+DW              = $(MD)/rbdw.dr $(MD)/dwio.sb \
+		$(MD)/x1.dd $(MD)/x2.dd $(MD)/x3.dd
+SCDWV_NET  = $(MD)/n_scdwv.dd $(MD)/n1_scdwv.dd $(MD)/n2_scdwv.dd \
+		$(MD)/n3_scdwv.dd $(MD)/n4_scdwv.dd $(MD)/n5_scdwv.dd \
+		$(MD)/n6_scdwv.dd $(MD)/n7_scdwv.dd $(MD)/n8_scdwv.dd \
+		$(MD)/n9_scdwv.dd $(MD)/n10_scdwv.dd $(MD)/n11_scdwv.dd \
+		$(MD)/n12_scdwv.dd $(MD)/n13_scdwv.dd $(MD)/midi_scdwv.dd
+SCDWP     = $(MD)/scdwp.dr $(MD)/p_scdwp.dd
+PIPE       = $(MD)/pipeman.mn $(MD)/piper.dr $(MD)/pipe.dd
+CLOCK50HZMC09DW = $(MD)/mc09clock_50hz $(MD)/clock2_dw
+
+BOOTFILE_MC09SD	= $(MD)/krnp2 $(MD)/ioman $(MD)/init \
+		$(MD)/rbf.mn \
+		$(MC09SDC_80D) \
+		$(MD)/scf.mn \
+		$(TERM_MC09) \
+		$(PIPE) \
+		$(CLOCK50HZMC09)
+
+BOOTFILES	= bootfile_mc09sd
+KERNELS		= kernel_mc09sd
+
+ALLOBJS		= $(BOOTFILES) $(KERNELS)
+
+all:	$(ALLOBJS)
+
+bootfile_mc09sd: $(BOOTFILE_MC09SD) $(DEPENDS)
+	$(MERGE) $(BOOTFILE_MC09SD)>$@
+
+kernel_mc09sd: $(KERNEL_MC09SD) $(DEPENDS)
+	$(MERGE) $(KERNEL_MC09SD)>$@
+
+clean:
+	$(RM) $(ALLOBJS)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/bootlists/dw.bl	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,277 @@
+***************************************
+* NitrOS-9 Level 2 CoCo 3 Bootlist
+*
+* $Id$
+*
+* This bootlist is presented as an example for creating custom bootfiles.
+* A module may be excluded from the bootfile if an asterisk (*) is the
+* first character of the line.
+*
+***************************************
+* Kernel/System Section
+*
+* These modules are mandatory.
+../MODULES/KERNEL/krnp2
+*../MODULES/KERNEL/krnp3_perr
+*../MODULES/KERNEL/krnp4_regdump
+../MODULES/SYSMODS/ioman
+../MODULES/SYSMODS/init
+*
+***************************************
+* CDF Section (HawkSoft)
+*
+*../MODULES/CDF/cdf.mn
+*
+* CDF descriptors - select as needed
+* SCSI descriptors (IDs 0-6)
+*../MODULES/CDF/sc0.dd
+*../MODULES/CDF/sc1.dd
+*../MODULES/CDF/sc2.dd
+*../MODULES/CDF/sc3.dd
+*../MODULES/CDF/sc4.dd
+*../MODULES/CDF/sc5.dd
+*../MODULES/CDF/sc6.dd
+* IDE descriptors (master/slave)
+*../MODULES/CDF/ic0.dd
+*../MODULES/CDF/ic1.dd
+*
+***************************************
+* RBF Section
+*
+../MODULES/RBF/rbf.mn
+*
+* DriveWire driver
+../MODULES/RBF/rbdw.dr
+../MODULES/RBF/dwio.sb
+* DriveWire descriptors - select as needed
+../MODULES/RBF/ddx0.dd
+*../MODULES/RBF/x0.dd
+../MODULES/RBF/x1.dd
+../MODULES/RBF/x2.dd
+../MODULES/RBF/x3.dd  
+*
+* SuperDriver Package (Cloud-9 product)
+*../MODULES/RBF/rbsuper.dr
+* Select Low level SCSI and/or IDE driver
+*../MODULES/RBF/lltc3.dr
+*../MODULES/RBF/llide.dr
+* SuperDriver descriptors - select as needed
+* TC^3 SCSI DD descriptor (ID 0)
+*../MODULES/RBF/dds0_tc3.dd
+* TC^3 SCSI descriptors (IDs 0-6)
+*../MODULES/RBF/s0_tc3.dd
+*../MODULES/RBF/s1_tc3.dd
+*../MODULES/RBF/s2_tc3.dd
+*../MODULES/RBF/s3_tc3.dd
+*../MODULES/RBF/s4_tc3.dd
+*../MODULES/RBF/s5_tc3.dd
+*../MODULES/RBF/s6_tc3.dd
+* TC^3 SCSI HDB-DOS descriptor
+*../MODULES/RBF/sh_tc3.dd
+* IDE DD descriptor (Master)
+*../MODULES/RBF/ddi0_ide.dd
+* IDE descriptors (master/slave)
+*../MODULES/RBF/i0_ide.dd
+*../MODULES/RBF/i1_ide.dd
+* IDE HDB-DOS descriptor
+*../MODULES/RBF/ih_ide.dd
+*
+* WD1773 floppy support for Tandy and compatible disk controllers
+../MODULES/RBF/rb1773.dr
+* WD1773 floppy support for Disto Super Controller II
+*../MODULES/RBF/rb1773_scii_ff74.dr
+*../MODULES/RBF/rb1773_scii_ff58.dr
+* Floppy device descriptors
+* DD - default device - choose one if needed
+*../MODULES/RBF/ddd0_35s.dd
+*../MODULES/RBF/ddd0_40d.dd
+*../MODULES/RBF/ddd0_80d.dd
+* D0 - drive 0 - choose one if needed
+*../MODULES/RBF/d0_35s.dd
+../MODULES/RBF/d0_40d.dd
+*../MODULES/RBF/d0_80d.dd
+* D1 - drive 1 - choose one if needed
+*../MODULES/RBF/d1_35s.dd
+../MODULES/RBF/d1_40d.dd
+*../MODULES/RBF/d1_80d.dd
+* D2 - drive 2 - choose one if needed
+*../MODULES/RBF/d2_35s.dd
+../MODULES/RBF/d2_40d.dd
+*../MODULES/RBF/d2_80d.dd
+* D3 - drive 3 - choose if needed
+*../MODULES/RBF/d3_35s.dd
+*
+* RAMDisk driver
+*../MODULES/RBF/rammer.dr
+* RAMDisk descriptors - select as needed
+*../MODULES/RBF/ddr0_8k.dd
+*../MODULES/RBF/ddr0_96k.dd
+*../MODULES/RBF/ddr0_128k.dd
+*../MODULES/RBF/ddr0_192k.dd
+*../MODULES/RBF/r0_8k.dd
+*../MODULES/RBF/r0_96k.dd
+*../MODULES/RBF/r0_128k.dd
+*../MODULES/RBF/r0_192k.dd
+* Memory device descriptor
+*../MODULES/RBF/md.dd
+***************************************
+* SCF Section
+*
+../MODULES/SCF/scf.mn
+*
+* CoCo 3 I/O sub-drivers
+../MODULES/SCF/vtio.dr
+../MODULES/SCF/keydrv_cc3.sb
+* Sound module: CoCo 3 built-in sound generator
+../MODULES/SCF/snddrv_cc3.sb
+* Joystick modules: choose joy for hi-res joystick adapter or
+* (M)icrosoft or (L)ogitech mouse using 6551 or 6552 ACIA
+../MODULES/SCF/joydrv_joy.sb
+*../MODULES/SCF/joydrv_6551M.sb
+*../MODULES/SCF/joydrv_6552M.sb
+*../MODULES/SCF/joydrv_6551L.sb
+*../MODULES/SCF/joydrv_6552L.sb
+*
+* CoGrf/CoWin subroutine module
+* Use CoWin with Multi-Vue; use CoGrf
+* for basic text and graphic window support..
+* Select only one.
+*../MODULES/SCF/cogrf.io
+../MODULES/SCF/cowin.io
+*
+* CoVDG I/O subroutine module
+* Select one or both
+*../MODULES/SCF/covdg.io
+*../MODULES/SCF/covdg_small.io
+*
+* Select only one term descriptor
+*../MODULES/SCF/term_vdg.dt
+*../MODULES/SCF/term_win40.dt
+../MODULES/SCF/term_win80.dt
+*../MODULES/SCF/term_scbbt.dt
+*../MODULES/SCF/term_sc6551.dt
+*
+* Select as many window descriptors as needed
+../MODULES/SCF/w.dw
+../MODULES/SCF/w1.dw
+../MODULES/SCF/w2.dw
+../MODULES/SCF/w3.dw
+../MODULES/SCF/w4.dw
+../MODULES/SCF/w5.dw
+../MODULES/SCF/w6.dw
+../MODULES/SCF/w7.dw
+../MODULES/SCF/w8.dw
+../MODULES/SCF/w9.dw
+../MODULES/SCF/w10.dw
+../MODULES/SCF/w11.dw
+../MODULES/SCF/w12.dw
+../MODULES/SCF/w13.dw
+../MODULES/SCF/w14.dw
+../MODULES/SCF/w15.dw
+*
+* Select as many VDG window descriptors as needed
+*../MODULES/SCF/v1.dw
+*../MODULES/SCF/v2.dw
+*../MODULES/SCF/v3.dw
+*../MODULES/SCF/v4.dw
+*../MODULES/SCF/v5.dw
+*../MODULES/SCF/v6.dw
+*../MODULES/SCF/v7.dw
+*
+* Serial port drivers
+* CoCo Bit-Banger terminal port
+*../MODULES/SCF/scbbt.dr
+*../MODULES/SCF/t1_scbbt.dd
+* 6551 ACIA
+*../MODULES/SCF/sc6551.dr
+*../MODULES/SCF/t2_sc6551.dd
+*../MODULES/SCF/t3_sc6551.dd
+* Tandy Modem Pak
+*../MODULES/SCF/modpak.dr
+*../MODULES/SCF/m1.dd
+*../MODULES/SCF/m2.dd
+*
+* Printer drivers
+* ../MODULES/SCF/scbbp.dr
+* ../MODULES/SCF/p_scbbp.dd
+*
+* DriveWire 3 Printer drivers
+* ../MODULES/SCF/scdwp.dr
+* ../MODULES/SCF/p_scdwp.dd
+*
+* DriveWire Virtual Channel Driver
+*../MODULES/SCF/scdwv.dr
+*../MODULES/SCF/term_scdwv.dt
+*../MODULES/SCF/n_scdwv.dd
+*../MODULES/SCF/n1_scdwv.dd
+*../MODULES/SCF/n2_scdwv.dd
+*../MODULES/SCF/n3_scdwv.dd
+*../MODULES/SCF/n4_scdwv.dd
+*../MODULES/SCF/n5_scdwv.dd
+*../MODULES/SCF/n6_scdwv.dd
+*../MODULES/SCF/n7_scdwv.dd
+*../MODULES/SCF/n8_scdwv.dd
+*../MODULES/SCF/n9_scdwv.dd
+*../MODULES/SCF/n10_scdwv.dd
+*../MODULES/SCF/n11_scdwv.dd
+*../MODULES/SCF/n12_scdwv.dd
+*../MODULES/SCF/n13_scdwv.dd
+*../MODULES/SCF/n14_scdwv.dd
+*../MODULES/SCF/term_z_scdwv.dt
+*../MODULES/SCF/z1_scdwv.dd
+*../MODULES/SCF/z2_scdwv.dd
+*../MODULES/SCF/z3_scdwv.dd
+*../MODULES/SCF/z4_scdwv.dd
+*../MODULES/SCF/z5_scdwv.dd
+*../MODULES/SCF/z6_scdwv.dd
+*../MODULES/SCF/z7_scdwv.dd
+*
+* VRN is a driver module used by certain games, including King's Quest III,
+* Leisure Suit Larry and Flight Simulator II.  A /nil descriptor is also
+* supported.
+../MODULES/SCF/vrn.dr
+../MODULES/SCF/vi.dd
+../MODULES/SCF/ftdd.dd
+*
+***************************************
+* Pipe Section
+*
+* Pipes are a useful but optional part of a system.
+../MODULES/PIPE/pipeman.mn
+../MODULES/PIPE/piper.dr
+../MODULES/PIPE/pipe.dd
+*
+***************************************
+* Clock Section
+*
+* Select one clock module depending upon your power line frequency
+* (60Hz = USA/Canada; 50Hz = Europe, Australia)
+../MODULES/CLOCKS/clock_60hz
+*../MODULES/CLOCKS/clock_50hz
+* Select one clock2 module that supports your real-time clock, if any.
+* Besides support for the internal software clock, the following
+* hardware clocks are supported: Burke & Burke, Disto 2-N-1, Disto 4-N-1,
+* Eliminator, Harris, SmartWatch, Cloud-9 (SuperIDE), the MESS emulator, Jeff
+* Vavasour's CoCo emulator and DriveWire
+*../MODULES/CLOCKS/clock2_soft
+*../MODULES/CLOCKS/clock2_bnb
+*../MODULES/CLOCKS/clock2_disto2
+*../MODULES/CLOCKS/clock2_disto4
+*../MODULES/CLOCKS/clock2_elim
+*../MODULES/CLOCKS/clock2_harris
+*../MODULES/CLOCKS/clock2_smart
+*../MODULES/CLOCKS/clock2_jvemu
+*../MODULES/CLOCKS/clock2_messemu
+*../MODULES/CLOCKS/clock2_cloud9
+../MODULES/CLOCKS/clock2_dw
+*
+***************************************
+* System Kick-Start Module
+*
+* Choose which startup module you wish to use. (sysgo_dd is recommended
+* for most configurations.)
+* 
+* Alternatively, this module can reside in the root directory of the
+* boot device, saving precious system RAM.
+../MODULES/SYSMODS/sysgo_dd
+*../MODULES/SYSMODS/sysgo_h0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/bootlists/standard.bl	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,278 @@
+***************************************
+* NitrOS-9 Level 2 CoCo 3 Bootlist
+*
+* $Id$
+*
+* This bootlist is presented as an example for creating custom bootfiles.
+* A module may be excluded from the bootfile if an asterisk (*) is the
+* first character of the line.
+*
+***************************************
+* Kernel/System Section
+*
+* These modules are mandatory.
+../MODULES/KERNEL/krnp2
+*../MODULES/KERNEL/krnp3_perr
+*../MODULES/KERNEL/krnp4_regdump
+../MODULES/SYSMODS/ioman
+../MODULES/SYSMODS/init
+*
+***************************************
+* CDF Section (HawkSoft)
+*
+*../MODULES/CDF/cdf.mn
+*
+* CDF descriptors - select as needed
+* SCSI descriptors (IDs 0-6)
+*../MODULES/CDF/sc0.dd
+*../MODULES/CDF/sc1.dd
+*../MODULES/CDF/sc2.dd
+*../MODULES/CDF/sc3.dd
+*../MODULES/CDF/sc4.dd
+*../MODULES/CDF/sc5.dd
+*../MODULES/CDF/sc6.dd
+* IDE descriptors (master/slave)
+*../MODULES/CDF/ic0.dd
+*../MODULES/CDF/ic1.dd
+*
+***************************************
+* RBF Section
+*
+../MODULES/RBF/rbf.mn
+*
+* DriveWire driver
+*../MODULES/RBF/rbdw.dr
+*../MODULES/RBF/dwio.sb
+* DriveWire descriptors - select as needed
+*../MODULES/RBF/ddx0.dd
+*../MODULES/RBF/x0.dd
+*../MODULES/RBF/x1.dd
+*../MODULES/RBF/x2.dd
+*../MODULES/RBF/x3.dd  
+*
+* SuperDriver Package (Cloud-9 product)
+*../MODULES/RBF/rbsuper.dr
+* Select Low level SCSI and/or IDE driver
+*../MODULES/RBF/lltc3.dr
+*../MODULES/RBF/llide.dr
+* SuperDriver descriptors - select as needed
+* TC^3 SCSI DD descriptor (ID 0)
+*../MODULES/RBF/dds0_tc3.dd
+* TC^3 SCSI descriptors (IDs 0-6)
+*../MODULES/RBF/s0_tc3.dd
+*../MODULES/RBF/s1_tc3.dd
+*../MODULES/RBF/s2_tc3.dd
+*../MODULES/RBF/s3_tc3.dd
+*../MODULES/RBF/s4_tc3.dd
+*../MODULES/RBF/s5_tc3.dd
+*../MODULES/RBF/s6_tc3.dd
+* TC^3 SCSI HDB-DOS descriptor
+*../MODULES/RBF/sh_tc3.dd
+* IDE DD descriptor (Master)
+*../MODULES/RBF/ddi0_ide.dd
+* IDE descriptors (master/slave)
+*../MODULES/RBF/i0_ide.dd
+*../MODULES/RBF/i1_ide.dd
+* IDE HDB-DOS descriptor
+*../MODULES/RBF/ih_ide.dd
+*
+* WD1773 floppy support for Tandy and compatible disk controllers
+../MODULES/RBF/rb1773.dr
+* WD1773 floppy support for Disto Super Controller II
+*../MODULES/RBF/rb1773_scii_ff74.dr
+*../MODULES/RBF/rb1773_scii_ff58.dr
+* Floppy device descriptors
+* DD - default device - choose one if needed
+*../MODULES/RBF/ddd0_35s.dd
+../MODULES/RBF/ddd0_40d.dd
+*../MODULES/RBF/ddd0_80d.dd
+* D0 - drive 0 - choose one if needed
+*../MODULES/RBF/d0_35s.dd
+../MODULES/RBF/d0_40d.dd
+*../MODULES/RBF/d0_80d.dd
+* D1 - drive 1 - choose one if needed
+*../MODULES/RBF/d1_35s.dd
+../MODULES/RBF/d1_40d.dd
+*../MODULES/RBF/d1_80d.dd
+* D2 - drive 2 - choose one if needed
+*../MODULES/RBF/d2_35s.dd
+../MODULES/RBF/d2_40d.dd
+*../MODULES/RBF/d2_80d.dd
+* D3 - drive 3 - choose if needed
+*../MODULES/RBF/d3_35s.dd
+*
+* RAMDisk driver
+*../MODULES/RBF/rammer.dr
+* RAMDisk descriptors - select as needed
+*../MODULES/RBF/ddr0_8k.dd
+*../MODULES/RBF/ddr0_96k.dd
+*../MODULES/RBF/ddr0_128k.dd
+*../MODULES/RBF/ddr0_192k.dd
+*../MODULES/RBF/r0_8k.dd
+*../MODULES/RBF/r0_96k.dd
+*../MODULES/RBF/r0_128k.dd
+*../MODULES/RBF/r0_192k.dd
+* Memory device descriptor
+*../MODULES/RBF/md.dd
+***************************************
+* SCF Section
+*
+../MODULES/SCF/scf.mn
+*
+* CoCo 3 I/O sub-drivers
+* Keyboard modules: choose cc3 for CoCo 3 keyboard
+../MODULES/SCF/vtio.dr
+../MODULES/SCF/keydrv_cc3.sb
+* Sound module: CoCo 3 built-in sound generator
+../MODULES/SCF/snddrv_cc3.sb
+* Joystick modules: choose joy for hi-res joystick adapter or
+* (M)icrosoft or (L)ogitech mouse using 6551 or 6552 ACIA
+../MODULES/SCF/joydrv_joy.sb
+*../MODULES/SCF/joydrv_6551M.sb
+*../MODULES/SCF/joydrv_6552M.sb
+*../MODULES/SCF/joydrv_6551L.sb
+*../MODULES/SCF/joydrv_6552L.sb
+*
+* CoGrf/CoWin subroutine module
+* Use CoWin with Multi-Vue; use CoGrf
+* for basic text and graphic window support..
+* Select only one.
+*../MODULES/SCF/cogrf.io
+../MODULES/SCF/cowin.io
+*
+* CoVDG I/O subroutine module
+* Select one or both
+*../MODULES/SCF/covdg.io
+*../MODULES/SCF/covdg_small.io
+*
+* Select only one term descriptor
+*../MODULES/SCF/term_vdg.dt
+*../MODULES/SCF/term_win40.dt
+../MODULES/SCF/term_win80.dt
+*../MODULES/SCF/term_scbbt.dt
+*../MODULES/SCF/term_sc6551.dt
+*
+* Select as many window descriptors as needed
+../MODULES/SCF/w.dw
+../MODULES/SCF/w1.dw
+../MODULES/SCF/w2.dw
+../MODULES/SCF/w3.dw
+../MODULES/SCF/w4.dw
+../MODULES/SCF/w5.dw
+../MODULES/SCF/w6.dw
+../MODULES/SCF/w7.dw
+../MODULES/SCF/w8.dw
+../MODULES/SCF/w9.dw
+../MODULES/SCF/w10.dw
+../MODULES/SCF/w11.dw
+../MODULES/SCF/w12.dw
+../MODULES/SCF/w13.dw
+../MODULES/SCF/w14.dw
+../MODULES/SCF/w15.dw
+*
+* Select as many VDG window descriptors as needed
+*../MODULES/SCF/v1.dw
+*../MODULES/SCF/v2.dw
+*../MODULES/SCF/v3.dw
+*../MODULES/SCF/v4.dw
+*../MODULES/SCF/v5.dw
+*../MODULES/SCF/v6.dw
+*../MODULES/SCF/v7.dw
+*
+* Serial port drivers
+* CoCo Bit-Banger terminal port
+*../MODULES/SCF/scbbt.dr
+*../MODULES/SCF/t1_scbbt.dd
+* 6551 ACIA
+*../MODULES/SCF/sc6551.dr
+*../MODULES/SCF/t2_sc6551.dd
+*../MODULES/SCF/t3_sc6551.dd
+* Tandy Modem Pak
+*../MODULES/SCF/modpak.dr
+*../MODULES/SCF/m1.dd
+*../MODULES/SCF/m2.dd
+*
+* Printer drivers
+* ../MODULES/SCF/scbbp.dr
+* ../MODULES/SCF/p_scbbp.dd
+*
+* DriveWire 3 Printer drivers
+* ../MODULES/SCF/scdwp.dr
+* ../MODULES/SCF/p_scdwp.dd
+*
+* DriveWire Virtual Channel Driver
+*../MODULES/SCF/scdwv.dr
+*../MODULES/SCF/term_scdwv.dt
+*../MODULES/SCF/n_scdwv.dd
+*../MODULES/SCF/n1_scdwv.dd
+*../MODULES/SCF/n2_scdwv.dd
+*../MODULES/SCF/n3_scdwv.dd
+*../MODULES/SCF/n4_scdwv.dd
+*../MODULES/SCF/n5_scdwv.dd
+*../MODULES/SCF/n6_scdwv.dd
+*../MODULES/SCF/n7_scdwv.dd
+*../MODULES/SCF/n8_scdwv.dd
+*../MODULES/SCF/n9_scdwv.dd
+*../MODULES/SCF/n10_scdwv.dd
+*../MODULES/SCF/n11_scdwv.dd
+*../MODULES/SCF/n12_scdwv.dd
+*../MODULES/SCF/n13_scdwv.dd
+*../MODULES/SCF/n14_scdwv.dd
+*../MODULES/SCF/term_z_scdwv.dt
+*../MODULES/SCF/z1_scdwv.dd
+*../MODULES/SCF/z2_scdwv.dd
+*../MODULES/SCF/z3_scdwv.dd
+*../MODULES/SCF/z4_scdwv.dd
+*../MODULES/SCF/z5_scdwv.dd
+*../MODULES/SCF/z6_scdwv.dd
+*../MODULES/SCF/z7_scdwv.dd
+*
+* VRN is a driver module used by certain games, including King's Quest III,
+* Leisure Suit Larry and Flight Simulator II.  A /nil descriptor is also
+* supported.
+../MODULES/SCF/vrn.dr
+../MODULES/SCF/vi.dd
+../MODULES/SCF/ftdd.dd
+*
+***************************************
+* Pipe Section
+*
+* Pipes are a useful but optional part of a system.
+../MODULES/PIPE/pipeman.mn
+../MODULES/PIPE/piper.dr
+../MODULES/PIPE/pipe.dd
+*
+***************************************
+* Clock Section
+*
+* Select one clock module depending upon your power line frequency
+* (60Hz = USA/Canada; 50Hz = Europe, Australia)
+../MODULES/CLOCKS/clock_60hz
+*../MODULES/CLOCKS/clock_50hz
+* Select one clock2 module that supports your real-time clock, if any.
+* Besides support for the internal software clock, the following
+* hardware clocks are supported: Burke & Burke, Disto 2-N-1, Disto 4-N-1,
+* Eliminator, Harris, SmartWatch, Cloud-9 (SuperIDE), the MESS emulator, Jeff
+* Vavasour's CoCo emulator and DriveWire
+../MODULES/CLOCKS/clock2_soft
+*../MODULES/CLOCKS/clock2_bnb
+*../MODULES/CLOCKS/clock2_disto2
+*../MODULES/CLOCKS/clock2_disto4
+*../MODULES/CLOCKS/clock2_elim
+*../MODULES/CLOCKS/clock2_harris
+*../MODULES/CLOCKS/clock2_smart
+*../MODULES/CLOCKS/clock2_jvemu
+*../MODULES/CLOCKS/clock2_messemu
+*../MODULES/CLOCKS/clock2_cloud9
+*../MODULES/CLOCKS/clock2_dw
+*
+***************************************
+* System Kick-Start Module
+*
+* Choose which startup module you wish to use. (sysgo_dd is recommended
+* for most configurations.)
+* 
+* Alternatively, this module can reside in the root directory of the
+* boot device, saving precious system RAM.
+../MODULES/SYSMODS/sysgo_dd
+*../MODULES/SYSMODS/sysgo_h0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/cmds/defsfile	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,1 @@
+          use    ../defsfile
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/cmds/makefile	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,78 @@
+PORT = mc09
+include $(NITROS9DIR)/rules.mak
+
+vpath %.as $(LEVEL2)/cmds:$(LEVEL1)/cmds
+vpath %.asm $(LEVEL2)/cmds:$(LEVEL1)/cmds:$(3RDPARTY)/packages/basic09
+
+DEPENDS		= ./makefile
+AFLAGS          += --includedir=$(3RDPARTY)/packages/basic09
+LFLAGS		+= -L$(NITROS9DIR)/lib
+LFLAGS		+= -lmc09
+LFLAGS		+= -lnet -lalib
+
+CMDS		= asm attr backup binex build cmp cobbler copy cputype \
+		date dcheck debug ded deiniz del deldir devs dir dirsort disasm \
+		display dmem dmode dsave dump echo edit error exbin \
+		format free grfdrv help ident iniz irqs link list load login \
+		makdir mc09rtc mdir megaread merge mfree minted mmap modpatch montype mpi os9gen padrom park \
+		pmap proc procs prompt pwd pxd reboot rename save setime \
+		shell_21 sleep smap tee tmode touch tsmon tuneport unlink verify wcreate xmode
+
+CMDS_D2         = basic09 runb gfx2 gfx inkey syscall copy del echo format \
+                merge os9gen prompt tmode
+
+CMDS_DW		= inetd dw telnet httpd
+
+SHELLMODS	= shellplus date deiniz echo iniz link load save unlink
+
+UTILPAK1	= attr build copy del deldir dir display list makdir mdir \
+		merge mfree procs rename tmode
+
+# Files not compilable by os9asm: config
+all:	$(CMDS) $(CMDS_D2) $(CMDS_DW) shell utilpak1 $(DEPENDS)
+
+runb:	runb.asm
+	$(AS) $(AFLAGS) $< $(ASOUT)$@
+	$(MERGE) $@ $(SUBS)>$@.tmp
+	$(RM) $@
+	$(MOVE) $@.tmp $@
+
+tmode:	xmode.asm
+	$(AS) $(AFLAGS) $< $(ASOUT)$@ -DTMODE=1
+
+xmode:	xmode.asm
+	$(AS) $(AFLAGS) $< $(ASOUT)$@ -DXMODE=1
+
+pwd:	pd.asm
+	$(AS) $(AFLAGS) $< $(ASOUT)$@ -DPWD=1
+
+pxd:	pd.asm
+	$(AS) $(AFLAGS) $< $(ASOUT)$@ -DPXD=1
+
+shell:  $(SHELLMODS) $(DEPENDS)
+	$(MERGE) $(SHELLMODS) >$@
+	@$(ECHO) "*** Be sure the size of this file is less than 7681 bytes! ***"
+	@ls -l $@
+	@$(ECHO) ""
+
+utilpak1:  $(UTILPAK1) $(DEPENDS)
+	$(MERGE) $(UTILPAK1) >$@
+	@$(ECHO) "*** Be sure the size of this file is less than 7681 bytes! ***"
+	@ls -l $@
+	@$(ECHO) ""
+
+clean:
+	$(RM) shell utilpak1 $(SUBS) $(SHELLMODS) $(CMDS) $(CMDS_D2) $(CMDS_DW)
+
+# Only $(CMDS) are shown here
+showobjs:
+	@$(ECHO) shell utilpak1 $(CMDS)
+
+showobjs_dw:
+	@$(ECHO) shell utilpak1 $(sort $(CMDS) $(CMDS_D2) $(CMDS_DW))
+
+showobjs_d2:
+	@$(ECHO) $(CMDS_D2)
+
+identify:
+	$(IDENT_SHORT) $(ALLOBJS)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/defs/Defsfile	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,8 @@
+Level    equ   2         
+
+         ifp1            
+         use   /dd/defs/os9.d
+         use   /dd/defs/rbf.d
+         use   /dd/defs/scf.d
+         use   /dd/defs/mc09.d
+         endc            
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/defs/makefile	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,29 @@
+PORT = mc09
+include $(NITROS9DIR)/rules.mak
+
+DEPENDS		= ./makefile
+
+DEFOPTS		= --preprocess -DLevel=2
+PERMDEFS	= Defsfile
+DEFS		= os9.d rbf.d scf.d mc09.d
+ALLOBJS		= $(DEFS) $(PERMDEFS)
+
+all:	$(ALLOBJS)
+
+os9.d: $(DEFSDIR)/os9.d
+	$(AS) $(AFLAGS) $(DEFOPTS) -DOS9.D=0 $< > $@
+
+rbf.d: $(DEFSDIR)/rbf.d
+	$(AS) $(AFLAGS) $(DEFOPTS) -DRBF.D=0 $< > $@
+
+scf.d: $(DEFSDIR)/scf.d
+	$(AS) $(AFLAGS) $(DEFOPTS) -DSCF.D=0 $< > $@
+
+mc09.d: $(DEFSDIR)/mc09.d
+	$(AS) $(AFLAGS) $(DEFOPTS) -DMC09.D=0 $< > $@
+
+clean:
+	$(RM) $(DEFS)
+
+showobjs:
+	@$(ECHO) $(ALLOBJS)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/defsfile	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,6 @@
+Level    equ   2
+
+         use   os9.d
+         use   scf.d
+         use   rbf.d
+         use   mc09.d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/makefile	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,128 @@
+ifeq ($(CPU),)
+    CPU = 6809
+endif
+
+include port.mak
+include $(NITROS9DIR)/rules.mak
+
+DISTRO		= $(CPU)L$(LEVEL)
+DISTRONAME	= nos9$(CPU)l$(LEVEL)
+DISTROVER	= $(DISTRONAME)$(NITROS9VER)$(PORT)
+# The BOOTFILE is for 80D (720K) virtual drive on SD, 50Hz timer interrupt
+BOOTFILE_MC09SD	= bootfiles/bootfile_mc09sd
+KERNELFILE	= bootfiles/kernel_mc09sd
+DIRS		= cmds modules defs sys bootfiles wwwroot
+
+CMDS		= $(shell $(CD) cmds; make --no-print-directory showobjs)
+CMDS_D2		= $(shell $(CD) cmds; make --no-print-directory showobjs_d2)
+CMDS_DW		= $(shell $(CD) cmds; make --no-print-directory showobjs_dw)
+BOOTTRACK	= $(shell $(CD) modules; make --no-print-directory showboottrack)
+KERNEL		= $(shell $(CD) modules; make --no-print-directory showkernel)
+SYSMODS		= $(shell $(CD) modules; make --no-print-directory showsysmods)
+CLOCKS		= $(shell $(CD) modules; make --no-print-directory showclocks)
+RBF		= $(shell $(CD) modules; make --no-print-directory showrbf)
+SCF		= $(shell $(CD) modules; make --no-print-directory showscf)
+PIPE		= $(shell $(CD) modules; make --no-print-directory showpipe)
+MODULECMDS	= shell grfdrv del echo format makdir merge os9gen prompt tmode
+
+DEFS		= $(shell $(CD) defs; make --no-print-directory showobjs)
+SYSBIN		= $(shell $(CD) sys; make --no-print-directory showbinobjs)
+SYSTEXT		= $(shell $(CD) sys; make --no-print-directory showtextobjs)
+STARTUP		= startup
+STARTUP_DW	= startup.dw
+SYSGO		= sysgo_dd
+CCBKRN		= ccbkrn
+
+PACKAGENAME	= $(DISTROVER).zip
+DSK720K		= $(DISTROVER)_80d.dsk
+LDSK720K	= $(DISTRONAME)_80d.dsk
+TESTDSK		= test.dsk
+
+DSKS		= $(DSK720K)
+LDSKS		= $(LDSK720K)
+
+# Make all components
+all:
+	@$(ECHO) "************************************************************"
+	@$(ECHO) "*"
+	@$(ECHO) "*      NitrOS-9/$(CPU) Level $(LEVEL) $(MACHINE) ($(PORT))"
+	@$(ECHO) "*"
+	@$(ECHO) "************************************************************"
+	$(MAKE) -C $(NITROS9DIR)/lib
+	$(foreach dir,$(DIRS),$(MAKE) -C $(dir) &&) :
+
+# Clean all components
+clean: dskclean
+	$(foreach dir, $(DIRS), ($(CD) $(dir); make clean);)
+
+dskclean:
+	$(RM) $(PACKAGENAME) $(DSKS) $(LDSKS)
+
+dsk: all $(PACKAGENAME)
+
+dskcopy: dsk
+	$(CP) $(DSKS) $(DSKDIR)
+
+scp: dsk
+	scp $(PACKAGENAME) boisy@cvs.nitros9.org:/home/nitros9/public_html
+
+$(PACKAGENAME): $(DSKS) ../../ReadMe ../../ChangeLog
+	$(ARCHIVE) $@ $^
+
+$(DSK720K):
+	$(RM) $@
+	$(OS9FORMAT_DS80) -q $@ -n"NitrOS-9/$(CPU) Level $(LEVEL)"
+	$(OS9GEN) $@ -b=$(BOOTFILE_MC09SD) -t=$(KERNELFILE)
+	$(MAKDIR) $@,CMDS
+	$(MAKDIR) $@,SYS
+	$(MAKDIR) $@,DEFS
+	$(OS9COPY) modules/$(CCBKRN) $@,$(CCBKRN)
+	$(OS9COPY) modules/$(SYSGO) $@,sysgo
+	$(OS9ATTR_EXEC) $@,sysgo
+	$(CD) cmds; $(OS9COPY) $(sort $(CMDS) $(CMDS_D2)) ../$@,CMDS
+	$(OS9ATTR_EXEC) $(foreach file,$(sort $(CMDS) $(CMDS_D2)),$@,CMDS/$(file))
+	$(CD) sys; $(OS9COPY) $(SYSBIN) ../$@,SYS
+	$(OS9ATTR_TEXT) $(foreach file,$(SYSBIN),$@,SYS/$(file))
+	$(CD) sys; $(CPL) $(SYSTEXT) ../$@,SYS
+	$(OS9ATTR_TEXT) $(foreach file,$(notdir $(SYSTEXT)),$@,SYS/$(file))
+	$(CD) defs; $(CPL) $(DEFS) ../$@,DEFS
+	$(OS9ATTR_TEXT) $(foreach file,$(DEFS),$@,DEFS/$(file))
+	$(CPL) $(STARTUP) $@,startup
+	$(OS9ATTR_TEXT) $@,startup
+	$(MAKDIR) $@,NITROS9
+	$(MAKDIR) $@,NITROS9/$(DISTRO)
+	$(MAKDIR) $@,NITROS9/$(DISTRO)/CMDS
+	$(CD) cmds; $(OS9COPY) $(MODULECMDS) ../$@,NITROS9/$(DISTRO)/CMDS
+	$(OS9ATTR_EXEC) $(foreach file,$(MODULECMDS),$@,NITROS9/$(DISTRO)/CMDS/$(file))
+	$(MAKDIR) $@,NITROS9/$(DISTRO)/MODULES
+	$(MAKDIR) $@,NITROS9/$(DISTRO)/MODULES/BOOTTRACK
+	$(CD) modules; $(OS9COPY) $(BOOTTRACK) ../$@,NITROS9/$(DISTRO)/MODULES/BOOTTRACK
+	$(OS9ATTR_EXEC) $(foreach file,$(BOOTTRACK),$@,NITROS9/$(DISTRO)/MODULES/BOOTTRACK/$(file))
+	$(MAKDIR) $@,NITROS9/$(DISTRO)/MODULES/KERNEL
+	$(CD) modules; $(OS9COPY) $(KERNEL) ../$@,NITROS9/$(DISTRO)/MODULES/KERNEL
+	$(OS9ATTR_EXEC) $(foreach file,$(KERNEL),$@,NITROS9/$(DISTRO)/MODULES/KERNEL/$(file))
+	$(MAKDIR) $@,NITROS9/$(DISTRO)/MODULES/SYSMODS
+	$(CD) modules; $(OS9COPY) $(SYSMODS) ../$@,NITROS9/$(DISTRO)/MODULES/SYSMODS
+	$(OS9ATTR_EXEC) $(foreach file,$(SYSMODS),$@,NITROS9/$(DISTRO)/MODULES/SYSMODS/$(file))
+	$(MAKDIR) $@,NITROS9/$(DISTRO)/MODULES/CLOCKS
+	$(CD) modules; $(OS9COPY) $(CLOCKS) ../$@,NITROS9/$(DISTRO)/MODULES/CLOCKS
+	$(OS9ATTR_EXEC) $(foreach file,$(CLOCKS),$@,NITROS9/$(DISTRO)/MODULES/CLOCKS/$(file))
+	$(MAKDIR) $@,NITROS9/$(DISTRO)/MODULES/RBF
+	$(CD) modules; $(OS9COPY) $(RBF) ../$@,NITROS9/$(DISTRO)/MODULES/RBF
+	$(OS9ATTR_EXEC) $(foreach file,$(RBF),$@,NITROS9/$(DISTRO)/MODULES/RBF/$(file))
+	$(MAKDIR) $@,NITROS9/$(DISTRO)/MODULES/SCF
+	$(CD) modules; $(OS9COPY) $(SCF) ../$@,NITROS9/$(DISTRO)/MODULES/SCF
+	$(OS9ATTR_EXEC) $(foreach file,$(SCF),$@,NITROS9/$(DISTRO)/MODULES/SCF/$(file))
+	$(MAKDIR) $@,NITROS9/$(DISTRO)/MODULES/PIPE
+	$(CD) modules; $(OS9COPY) $(PIPE) ../$@,NITROS9/$(DISTRO)/MODULES/PIPE
+	$(OS9ATTR_EXEC) $(foreach file,$(PIPE),$@,NITROS9/$(DISTRO)/MODULES/PIPE/$(file))
+	$(MAKDIR) $@,NITROS9/$(DISTRO)/BOOTLISTS
+	$(CD) bootlists; $(CPL) *.bl ../$@,NITROS9/$(DISTRO)/BOOTLISTS
+	$(MAKDIR) $@,NITROS9/$(DISTRO)/SCRIPTS
+	$(CD) scripts; $(CPL) mb* ../$@,NITROS9/$(DISTRO)/SCRIPTS
+	$(RM) $(LDSK720K_50HZ)
+	$(SOFTLINK) $@ $(LDSK720K)
+
+info:
+	@$(ECHO) "*** NitrOS-9/$(CPU) Level $(LEVEL) for the $(MACHINE) ***"
+	@$(foreach dsk, $(DSKS), $(ECHO) $(dsk);)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/modules/defsfile	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,1 @@
+         use   ../defsfile
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/modules/kernel/defsfile	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,1 @@
+         use   ../../defsfile
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/modules/kernel/makefile	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,46 @@
+PORT = mc09
+include $(NITROS9DIR)/rules.mak
+
+vpath %.asm $(LEVEL2)/modules/kernel:$(LEVEL1)/modules/kernel
+
+DEPENDS		= ./makefile
+AFLAGS		+= -I$(LEVEL2)/modules/kernel -I$(LEVEL1)/modules/kernel
+
+KERNEL		= krn
+KERNEL_CCB	= ccbkrn
+KERNEL_MC09     = krnmc09
+KERNELP2	= krnp2
+SYSCALLS	= fallimg.asm fallram.asm falltsk.asm faproc.asm fcmpnam.asm \
+		fcpymem.asm fdatlog.asm fdelram.asm ffmodul.asm ffreehb.asm \
+		fld.asm fldabx.asm flink.asm fmove.asm fnproc.asm fprsnam.asm \
+		fdebug.asm fssvc.asm fvmodul.asm \
+		fallbit.asm fallprc.asm fchain.asm fclrblk.asm fcrcmod.asm \
+		fdelimg.asm fexit.asm ffind64.asm ffork.asm fgblkmp.asm \
+		fgcmdir.asm fgmoddr.asm fgprdsc.asm fgprocp.asm ficpt.asm \
+		fid.asm fmapblk.asm fmem.asm fsend.asm fsleep.asm fsprior.asm \
+		fsswi.asm fstime.asm fsuser.asm funlink.asm funload.asm
+
+ALLOBJS		= $(KERNEL) $(KERNEL_CCB) $(KERNELP2) $(KERNEL_MC09)
+#ALLOBJS		= $(KERNEL) $(KERNELP2)
+
+all:	$(ALLOBJS)
+
+$(KERNEL):	krn.asm $(SYSCALLS) fsrqmem.asm
+
+$(KERNEL_MC09):	krnmc09.asm $(SYSCALLS) fsrqmem.asm
+
+$(KERNEL_CCB):	ccbkrn.asm $(SYSCALLS) ccbfsrqmem.asm
+
+$(KERNELP2):	krnp2.asm $(SYSCALLS)
+
+clean:
+	$(RM) $(ALLOBJS)
+
+showobjs:
+	@$(ECHO) $(ALLOBJS)
+
+showcopyobjs:
+	@$(ECHO) $(COPYOBJS)
+
+identify:
+	$(IDENT_SHORT) $(ALLOBJS)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/modules/makefile	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,279 @@
+PORT = mc09
+include $(NITROS9DIR)/rules.mak
+
+vpath %.asm kernel:$(LEVEL2)/modules:$(LEVEL1)/modules
+
+AFLAGS		+= -I$(LEVEL1)/modules
+
+CLOCKELIM       = -DRTCElim=1
+CLOCKDISTO2     = -DRTCDsto2=1
+CLOCKDISTO4     = -DRTCDsto4=1
+CLOCKBNB        = -DRTCBB=1
+CLOCKSMART      = -DRTCSmart=1 -DMPIFlag=1
+CLOCKHARRIS     = -DRTCHarrs=1
+CLOCKCLOUD9     = -DRTCCloud9=1
+CLOCKSOFT       = -DRTCSoft=1
+CLOCKMESSEMU    = -DRTCMessEmu=1
+CLOCKJVEMU      = -DRTCJVEmu=1
+TC3FLAGS        = $(AFLAGS) -DTC3=1 $(FLAGS)
+IDEFLAGS        = $(AFLAGS) -DIDE=1 $(FLAGS)
+SDFLAGS         = $(AFLAGS) -DCOCOSDC=1 -DITTYP=128 $(FLAGS)
+
+DEPENDS		= ./makefile
+TPB		= $(3RDPARTY)/booters
+
+BOOTERS		= boot_sdc
+BOOTTRACK	= rel_80 $(BOOTERS) krn
+KERNEL		= krnp2 krnp3_perr krnp4_regdump ccbkrn
+SYSMODS		= ioman init sysgo_dd rominfo vectors
+CLOCKS		= clock_50hz clock2_soft clock2_dw mc09clock_50hz
+
+RBF		= rbf.mn \
+		rbdw.dr dwio.sb \
+		mc09sdc.dr \
+		rammer.dr r0_8k.dd r0_96k.dd r0_128k.dd r0_192k.dd \
+		dds0_80d.dd s0_80d.dd s1_80d.dd s2_80d.dd s3_80d.dd \
+		myram.dr mr0.dd \
+		ddx0.dd x0.dd x1.dd x2.dd x3.dd
+
+SCF		= scf.mn \
+		mc6850.dr \
+		term_mc6850.dt term_mc6850_t0.dt term_mc6850_t1.dt \
+		nil.dd \
+		scdwv.dr term_scdwv.dt n_scdwv.dd \
+		n1_scdwv.dd n2_scdwv.dd n3_scdwv.dd \
+		n4_scdwv.dd n5_scdwv.dd n6_scdwv.dd n7_scdwv.dd \
+		n8_scdwv.dd n9_scdwv.dd n10_scdwv.dd n11_scdwv.dd \
+		n12_scdwv.dd n13_scdwv.dd midi_scdwv.dd \
+		term_z_scdwv.dt z1_scdwv.dd z2_scdwv.dd z3_scdwv.dd \
+		z4_scdwv.dd z5_scdwv.dd z6_scdwv.dd z7_scdwv.dd \
+
+PIPE		= pipeman.mn pipeman_named.mn \
+		piper.dr \
+		pipe.dd
+
+RFM		= rfm.mn rfmdrv.dr ddy0.dd y0.dd y1.dd y2.dd y3.dd
+
+# The following macros represent a collection of modules for various
+# kernel tracks and bootfile configurations.
+#
+KERNEL_MC09SD	= rel_80 boot_sdc krn
+
+ALLOBJS		=  $(BOOTTRACK) $(KERNEL) $(SYSMODS) $(CLOCKS) $(RBF) $(SCF) $(PIPE) $(RFM)
+
+all:	$(ALLOBJS)
+
+# Kernel
+ccbkrn krn krnp2:
+	$(CD) kernel; make $@
+	$(OS9COPY) kernel/$@ .
+
+# Special cases
+
+# CoCo/MC09 SDC Booter
+boot_sdc: boot_sdc.asm
+	$(AS) $(ASOUT)$@ $< $(SDFLAGS)
+
+# REL Modules
+rel_80: rel.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DWidth=80
+
+# SysGo Modules
+sysgo_dd: sysgo.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DDD=1
+
+# Serial ports for mc09
+term_mc6850_t0.dt: term_mc6850.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DTNum=0        -DHwBASE=0xFFD2
+
+term_mc6850_t1.dt: term_mc6850.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DTNum=1        -DHwBASE=0xFFD4
+
+# SDOFFSET is the high 16 bits of the 24-bit block address at
+# which the disk image starts on the SDcard. It must match
+# the value used in the create_sd_image script.
+dds0_80d.dd: mc09sdcdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) $(DSDD80) -DDNum=0 -DSDOFFSET=0x0280 -DDD=1
+
+s0_80d.dd: mc09sdcdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) $(DSDD80) -DDNum=0 -DSDOFFSET=0x0280
+
+s1_80d.dd: mc09sdcdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) $(DSDD80) -DDNum=1 -DSDOFFSET=0x0290
+
+s2_80d.dd: mc09sdcdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) $(DSDD80) -DDNum=2 -DSDOFFSET=0x02A0
+
+s3_80d.dd: mc09sdcdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) $(DSDD80) -DDNum=3 -DSDOFFSET=0x02B0
+
+# RAM Disk descriptors
+r0_8k.dd: r0.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DRAMSize=8
+
+ddr0_8k.dd: r0.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DRAMSize=8 -DDD=1
+
+r0_96k.dd: r0.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DRAMSize=96
+
+ddr0_96k.dd: r0.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DRAMSize=96 -DDD=1
+
+r0_128k.dd: r0.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DRAMSize=128
+
+ddr0_128k.dd: r0.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DRAMSize=128 -DDD=1
+
+r0_192k.dd: r0.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DRAMSize=192
+
+ddr0_192k.dd: r0.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DRAMSize=192 -DDD=1
+
+# DriveWire SCF descriptors
+term_scdwv.dt: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=0
+
+n_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=255
+
+n1_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=1
+
+n2_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=2
+
+n3_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=3
+
+n4_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=4
+
+n5_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=5
+
+n6_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=6
+
+n7_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=7
+
+n8_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=8
+
+n9_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=9
+
+n10_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=10
+
+n11_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=11
+
+n12_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=12
+
+n13_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=13
+
+midi_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=14
+
+term_z_scdwv.dt: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=16
+
+z1_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=17
+
+z2_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=18
+
+z3_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=19
+
+z4_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=20
+
+z5_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=21
+
+z6_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=22
+
+z7_scdwv.dd: scdwvdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DAddr=23
+
+# DriveWire RBF descriptors
+ddx0.dd: dwdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DDD=1 -DDNum=0
+
+x0.dd: dwdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DDNum=0
+
+x1.dd: dwdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DDNum=1
+
+x2.dd: dwdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DDNum=2
+
+x3.dd: dwdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DDNum=3
+
+# RFM descriptors
+ddy0.dd: rfmdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DDD=1 -DDNum=0
+
+y0.dd: rfmdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DDNum=0
+
+y1.dd: rfmdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DDNum=1
+
+y2.dd: rfmdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DDNum=2
+
+y3.dd: rfmdesc.asm
+	$(AS) $< $(ASOUT)$@ $(AFLAGS) -DDNum=3
+
+# Clocks
+clock_60hz: clock.asm
+	$(AS) $(AFLAGS) $(ASOUT)$@ $< -DPwrLnFrq=60
+
+clock_50hz: clock.asm
+	$(AS) $(AFLAGS) $(ASOUT)$@ $< -DPwrLnFrq=50
+
+mc09clock_50hz: mc09clock.asm
+	$(AS) $(AFLAGS) $(ASOUT)$@ $< -DPwrLnFrq=50
+
+clean:
+	$(CD) kernel; make $@
+	$(RM) $(ALLOBJS)
+
+showobjs:
+	@$(ECHO) $(ALLOBJS)
+
+showboottrack:
+	@$(ECHO) $(BOOTTRACK)
+
+showkernel:
+	@$(ECHO) $(KERNEL)
+
+showsysmods:
+	@$(ECHO) $(SYSMODS)
+
+showclocks:
+	@$(ECHO) $(CLOCKS)
+
+showrbf:
+	@$(ECHO) $(RBF)
+
+showscf:
+	@$(ECHO) $(SCF)
+
+showpipe:
+	@$(ECHO) $(PIPE)
+
+identify:
+	$(IDENT_SHORT) $(ALLOBJS)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/port.mak	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,9 @@
+PORT = mc09
+MACHINE = Multicomp09 FPGA-based Computer
+CPU = 6809
+LEVEL = 2
+TELNET_PORT = 6809
+HTTPD_PORT = 8809
+
+include $(NITROS9DIR)/rules.mak
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/scripts/mb.dw	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,31 @@
+-t
+-x
+tmode .1 pau=0
+echo * NitrOS-9 Level 2 Boot Creation Script
+echo *
+echo * This script creates a bootable DriveWire 3 disk image
+echo * using the dw.bl bootlist file.
+echo *
+echo * The resulting disk will boot NitrOS-9 from DriveWire disk 0.
+echo *
+echo "Please type the destination device (e.g. /x0, /x1)"
+var.1
+prompt Insert a blank disk in %1 and press a key:
+echo *
+echo * Step 1: Format disk in %1
+format %1 "NitrOS-9 Level 2 Boot Disk" r
+ynn
+echo *
+echo * Step 2: Create a custom boot track
+merge ../MODULES/BOOTTRACK/rel_80 ../MODULES/BOOTTRACK/boot_dw ../MODULES/BOOTTRACK/krn>-bttemp
+echo *
+echo * Step 3: Create the bootfile and boot track
+os9gen %1 -t=bttemp<../BOOTLISTS/dw.bl
+del bttemp
+echo *
+echo * Step 4: Populate the disk with essential files
+copy ../MODULES/SYSMODS/sysgo_dd %1/sysgo
+makdir %1/CMDS
+copy -w=%1/CMDS ../CMDS/shell ../CMDS/grfdrv
+echo *
+echo * We're done
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/scripts/mb.floppy	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,30 @@
+-t
+-x
+tmode .1 pau=0
+echo * NitrOS-9 Level 2 Boot Creation Script
+echo *
+echo * This script creates a bootable floppy disk
+echo * using the standard.bl bootlist file.
+echo *
+echo * The resulting disk will boot NitrOS-9 from drive 0.
+echo *
+echo "Please type the destination device (e.g. /d0, /d1)"
+var.1
+prompt Insert a blank disk in %1 and press a key:
+echo *
+echo * Step 1: Format disk in %1
+format %1 "NitrOS-9 Level 2 Boot Disk" r
+echo *
+echo * Step 2: Create a custom boot track
+merge ../MODULES/BOOTTRACK/rel_80 ../MODULES/BOOTTRACK/boot_sdc ../MODULES/BOOTTRACK/krn>-bttemp
+echo *
+echo * Step 3: Create the bootfile and boot track
+os9gen %1 -t=bttemp<../BOOTLISTS/standard.bl
+del bttemp
+echo *
+echo * Step 4: Populate the disk with essential files
+copy ../MODULES/SYSMODS/sysgo_dd %1/sysgo
+makdir %1/CMDS
+copy -w=%1/CMDS ../CMDS/shell ../CMDS/grfdrv
+echo *
+echo * We're done
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/startup	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,9 @@
+* Echo welcome message
+echo * Welcome to NitrOS-9 Level 2 on the Multicomp09 *
+* Lock shell and std utils into memory
+link shell
+load utilpak1
+* Start system time from keyboard
+setime </1
+date -t
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/startup.dw	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,8 @@
+* Echo welcome message
+echo * Welcome to NitrOS-9 Level 2 with DriveWire 4 on the Multicomp09 *
+echo
+* Lock shell and std utils into memory
+link shell
+load utilpak1
+date -t
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/sys/makefile	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,64 @@
+include ../port.mak
+
+vpath %.hp $(LEVEL2)/sys:$(LEVEL1)/sys
+vpath %.asm $(LEVEL2)/sys
+
+DEPENDS		= ./makefile
+
+L1TXTFILES	= errmsg password
+L2TXTFILES	= $(LEVEL2)/sys/motd
+BINFILES	= stdfonts stdpats_2 stdpats_4 stdpats_16 stdptrs \
+		ibmedcfont isolatin1font
+HELPFILES	= asm.hp attr.hp \
+		backup.hp basic09.hp binex.hp build.hp \
+		chd.hp chx.hp cmp.hp cobbler.hp config.hp copy.hp cputype.hp \
+		date.hp dcheck.hp debug.hp ded.hp deiniz.hp del.hp deldir.hp devs.hp \
+		dir.hp dirsort.hp disasm.hp display.hp dmem.hp dmode.hp dsave.hp dump.hp \
+		echo.hp edit.hp error.hp ex.hp exbin.hp \
+		format.hp free.hp \
+		gfx.hp gfx2.hp grfdrv.hp \
+		help.hp \
+		ident.hp iniz.hp inkey.hp irqs.hp \
+		kill.hp \
+		link.hp list.hp load.hp login.hp \
+		makdir.hp mc09rtc.hp \
+		mdir.hp megaread.hp merge.hp mfree.hp mmap.hp modpatch.hp \
+		montype.hp minted.hp mpi.hp os9gen.hp \
+		padrom.hp park.hp pmap.hp proc.hp procs.hp prompt.hp pwd.hp pxd.hp \
+		reboot.hp rename.hp runb.hp \
+		save.hp setime.hp setpr.hp shell.hp sleep.hp smap.hp \
+		tee.hp tmode.hp touch.hp tsmon.hp tuneport.hp \
+		unlink.hp \
+		verify.hp \
+		wcreate.hp \
+		xmode.hp
+
+#HELPFILES	= make.hp maketerm.hp rdump.hp rlink.hp rma.hp scred.hp
+
+HELPMSG		= helpmsg
+
+TEXTFILES	= $(L2TXTFILES) $(HELPMSG) $(L1TXTFILES)
+ALLOBJS		= $(TEXTFILES) $(BINFILES) inetd.conf
+
+all:	$(ALLOBJS) $(DEPENDS)
+
+$(HELPMSG): $(HELPFILES)
+	$(MERGE) $^ > $@
+
+$(L1TXTFILES):
+	$(SOFTLINK) -f $(LEVEL1)/sys/$@
+
+inetd.conf:     $(LEVEL1)/sys/inetd.conf
+	@sed -e 's/%TELNET_PORT%/$(TELNET_PORT)/' -e 's/%HTTPD_PORT%/$(HTTPD_PORT)/' $^ > $@
+
+clean:
+	$(RM) $(HELPMSG) $(L1TXTFILES) $(BINFILES) inetd.conf
+
+showbinobjs:
+	@$(ECHO) $(BINFILES)
+
+showtextobjs:
+	@$(ECHO) $(TEXTFILES) inetd.conf
+
+showobjs:
+	@$(ECHO) $(ALLOBJS)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/mc09l2/wwwroot/Makefile	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,1 @@
+include ../../../level1/wwwroot/Makefile
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level2/modules/mc09clock.asm	Mon Dec 05 17:39:03 2016 +0000
@@ -0,0 +1,497 @@
+********************************************************************
+* Clock - Clock for OS-9 Level Two/NitrOS-9
+*
+* Clock module for CoCo 3 and TC9 OS9 Level 2 and NitrOS-9
+*
+* Includes support for several different RTC chips, GIME Toggle
+* IRQ fix, numerous minor changes.
+*
+* Based on Microware/Tandy Clock Module for CC3/L2
+*
+* $Id$
+*
+* Edt/Rev  YYYY/MM/DD  Modified by
+* Comment
+* ------------------------------------------------------------------
+*          ????/??/??
+* NitrOS-9 2.00 distribution.
+*
+*   9r4    2003/01/01  Boisy G. Pitre
+* Back-ported to OS-9 Level Two.
+*
+*   9r5    2003/08/18  Boisy G. Pitre
+* Separated clock into Clock and Clock2 for modularity.
+
+         nam   Clock
+         ttl   Clock for OS-9 Level Two/NitrOS-9
+
+TkPerTS  equ   2          ticks per time slice
+GI.Toggl equ   %00000001  GIME CART* IRQ enable bit, for CC3
+
+* TC9 needs to reset more interrupt sources
+*GI.Toggl equ %00000111 GIME SERINT*, KEYINT*, CART* IRQ enable bits
+
+         IFP1
+         use   defsfile
+         use   cocovtio.d
+         ENDC
+
+Edtn     equ   9
+Vrsn     equ   5
+
+*------------------------------------------------------------
+*
+* Start of module
+*
+         mod   len,name,Systm+Objct,ReEnt+Vrsn,Init,0
+
+name     fcs   "Clock"
+         fcb   Edtn
+
+*
+* Table to set up Service Calls:
+*
+NewSvc   fcb   F$Time
+         fdb   F.Time-*-2
+         fcb   F$VIRQ
+         fdb   F.VIRQ-*-2
+         fcb   F$Alarm
+         fdb   F.ALARM-*-2
+         fcb   F$STime
+         fdb   F.STime-*-2
+         fcb   $80        end of service call installation table
+
+*---------------------------------------------------------
+* IRQ Handling starts here.
+*
+* Caveat: There may not be a stack at this point, so avoid using one.
+*         Stack is set up by the kernel between here and SvcVIRQ.
+*
+SvcIRQ   lda   >IRQEnR    Get GIME IRQ Status and save it.
+         ora   <D.IRQS
+         sta   <D.IRQS
+         bita  #$08       Check for clock interrupt
+         beq   NoClock
+         anda  #^$08      Drop clock interrupt
+         sta   <D.IRQS
+         ldx   <D.VIRQ    Set VIRQ routine to be executed
+         clr   <D.QIRQ    ---x IS clock IRQ
+         bra   ContIRQ
+
+NoClock  leax  DoPoll,pcr If not clock IRQ, just poll IRQ source
+         IFNE  H6309
+         oim              #$FF,<D.QIRQ    ---x set flag to NOT clock IRQ
+         ELSE
+         lda   #$FF
+         sta   <D.QIRQ
+         ENDC
+ContIRQ  stx   <D.SvcIRQ
+         jmp   [D.XIRQ]   Chain through Kernel to continue IRQ handling
+
+*------------------------------------------------------------
+*
+* IRQ handling re-enters here on VSYNC IRQ.
+*
+* - Count down VIRQ timers, mark ones that are done
+* - Call DoPoll/DoToggle to service VIRQs and IRQs and reset GIME
+* - Call Keyboard scan
+* - Update time variables
+* - At end of minute, check alarm
+*
+SvcVIRQ  clra             Flag if we find any VIRQs to service
+         pshs  a
+         ldy   <D.CLTb    Get address of VIRQ table
+         bra   virqent
+
+virqloop equ   *
+         IFGT  Level-2
+         ldd   2,y        Get Level 3 extended map type
+         orcc  #IntMasks
+         sta   >$0643
+         stb   >$0645
+         std   >DAT.Regs+1
+         andcc  #^IntMasks
+         ENDC
+
+         ldd   Vi.Cnt,x   Decrement tick count
+         IFNE  H6309
+         decd             --- subd #1
+         ELSE
+         subd  #$0001
+         ENDC
+         bne   notzero    Is this one done?
+         lda   Vi.Stat,x  Should we reset?
+         bmi   doreset
+         lbsr  DelVIRQ    No, delete this entry
+doreset  ora   #$01       Mark this VIRQ as triggered.
+         sta   Vi.Stat,x
+         lda   #$80       Add VIRQ as interrupt source
+         sta   ,s
+         ldd   Vi.Rst,x   Reset from Reset count.
+notzero  std   Vi.Cnt,x
+virqent  ldx   ,y++
+         bne   virqloop
+
+         IFGT  Level-2
+         puls  d
+         orcc  #Carry
+         stb   >$0643
+         stb   >DAT.Regs+1
+         incb
+         stb   >$0645
+         stb   >DAT.Regs+1
+         andcc  #^IntMasks
+         ELSE
+         puls  a          Get VIRQ status flag: high bit set if VIRQ
+         ENDC
+
+         ora   <D.IRQS    Check to see if other hardware IRQ pending.
+         bita  #%10110111 Any V/IRQ interrupts pending?
+         beq   toggle
+         IFGT  Level-2
+         lbsr  DoPoll     Yes, go service them.
+         ELSE
+         bsr   DoPoll     Yes, go service them.
+         ENDC
+         bra   KbdCheck
+toggle   equ   *
+         IFGT  Level-2
+         lbsr  DoToggle   No, toggle GIME anyway
+         ELSE
+         bsr   DoToggle   No, toggle GIME anyway
+         ENDC
+
+KbdCheck equ   *
+         IFGT  Level-2
+         lda   >$0643     grab current map type
+         ldb   >$0645
+         pshs  d           save it
+         orcc  #IntMasks   IRQs off
+         lda   >$0660      SCF local memory ---x
+         sta   >$0643      into DAT image ---x
+         sta   >DAT.Regs+1 and into RAM ---x
+         inca
+         sta   >$0645
+         sta   >DAT.Regs+2 map in SCF, CC3IO, WindInt, etc.
+         ENDC
+
+         jsr   [>D.AltIRQ] go update mouse, gfx cursor, keyboard, etc.
+
+         IFGT  Level-2
+         puls  d           restore original map type ---x
+         orcc  #IntMasks
+         sta   >$0643      into system DAT image ---x
+         stb   >$0645
+         std   >DAT.Regs+1 and into RAM ---x
+         andcc  #$AF
+         ENDC
+
+         dec   <D.Tick    End of second?
+         bne   VIRQend    No, skip time update and alarm check
+         lda   #TkPerSec  Reset tick count
+         sta   <D.Tick
+
+* ATD: Modified to call real time clocks on every minute ONLY.
+         inc   <D.Sec     go up one second
+         lda   <D.Sec     grab current second
+         cmpa  #60        End of minute?
+         blo   VIRQend    No, skip time update and alarm check
+         clr   <D.Sec     Reset second count to zero
+
+*
+* Call GetTime entry point in Clock2
+*
+         ldx   <D.Clock2  get entry point to Clock2
+         jsr   $03,x      call GetTime entry point
+
+NoGet    ldd   >WGlobal+G.AlPID
+         ble   VIRQend    Quit if no Alarm set
+         ldd   >WGlobal+G.AlPckt+3 Does Hour/Minute agree?
+         cmpd  <D.Hour
+         bne   VIRQend
+         ldd   >WGlobal+G.AlPckt+1 Does Month/Day agree?
+         cmpd  <D.Month
+         bne   VIRQend
+         ldb   >WGlobal+G.AlPckt+0 Does Year agree?
+         cmpb  <D.Year
+         bne   VIRQend
+         ldd   >WGlobal+G.AlPID
+         cmpd  #1
+         beq   checkbel
+         os9   F$Send
+         bra   endalarm
+checkbel ldb   <D.Sec     Sound bell for 15 seconds
+         andb  #$F0
+         beq   dobell
+endalarm ldd   #$FFFF
+         std   >WGlobal+G.AlPID
+         bra   VIRQend
+dobell   ldx   >WGlobal+G.BelVec
+         beq   VIRQend
+         jsr   ,x
+VIRQend  jmp   [>D.Clock] Jump to kernel's timeslice routine
+
+*------------------------------------------------------------
+* Interrupt polling and GIME reset code
+*
+
+*
+* Call [D.Poll] until all interrupts have been handled
+*
+Dopoll
+         IFGT  Level-2
+         lda   >$0643     Level 3: get map type
+         ldb   >$0645
+         pshs  d          save for later
+         ENDC
+Dopoll.i
+         jsr   [>D.Poll]  Call poll routine
+         bcc   DoPoll.i   Until error (error -> no interrupt found)
+
+         IFGT  Level-2
+         puls  d
+         orcc  #IntMasks
+         sta   >$0643
+         stb   >$0645
+         std   >DAT.Regs+1
+         andcc  #^IntMasks
+         ENDC
+
+*
+* Reset GIME to avoid missed IRQs
+*
+DoToggle lda   #^GI.Toggl Mask off CART* bit
+         anda  <D.IRQS
+         sta   <D.IRQS
+         lda   <D.IRQER   Get current enable register status
+         tfr   a,b
+         anda  #^GI.Toggl Mask off CART* bit
+         orb   #GI.Toggl  --- ensure that 60Hz IRQ's are always enabled
+         sta   >IRQEnR    Disable CART
+         stb   >IRQEnR    Enable CART
+         clrb
+         rts
+
+
+*------------------------------------------------------------
+*
+* Handle F$VIRQ system call
+*
+F.VIRQ   pshs  cc
+         orcc  #IntMasks  Disable interrupts
+         ldy   <D.CLTb    Address of VIRQ table
+         ldx   <D.Init    Address of INIT
+         ldb   PollCnt,x  Number of polling table entries from INIT
+         ldx   R$X,u      Zero means delete entry
+         beq   RemVIRQ
+         IFGT  Level-2
+         bra   FindVIRQ   ---x
+
+v.loop   leay  4,y        ---x
+         ENDC
+FindVIRQ ldx   ,y++       Is VIRQ entry null?
+         beq   AddVIRQ    If yes, add entry here
+         decb
+         bne   FindVIRQ
+         puls  cc
+         comb
+         ldb   #E$Poll
+         rts
+
+AddVIRQ
+         IFGT  Level-2
+         ldx   R$Y,u
+         stx   ,y
+         lda   >$0643
+         ldb   >$0645
+         std   2,y
+         ELSE
+         leay  -2,y       point to first null VIRQ entry
+         ldx   R$Y,u
+         stx   ,y
+         ENDC
+         ldy   R$D,u
+         sty   ,x
+         bra   virqexit
+
+         IFGT  Level-2
+v.chk    leay  4,y
+RemVIRQ  ldx   ,y
+         ELSE
+RemVIRQ  ldx   ,y++
+         ENDC
+         beq   virqexit
+         cmpx  R$Y,u
+         bne   RemVIRQ
+         bsr   DelVIRQ
+virqexit puls  cc
+         clrb
+         rts
+
+DelVIRQ  pshs  x,y
+DelVLup
+         IFGT  Level-2
+         ldq              ,y++          move entries up in table
+         leay  2,y
+         stq              -8,y
+         bne   DelVLup
+         puls  x,y,pc
+         ELSE
+         ldx   ,y++       move entries up in table
+         stx   -4,y
+         bne   DelVLup
+         puls  x,y
+         leay  -2,y
+         rts
+         ENDC
+
+*------------------------------------------------------------
+*
+* Handle F$Alarm call
+*
+F.Alarm  ldx   #WGlobal+G.AlPckt
+         ldd   R$D,u
+         bne   DoAlarm
+         std   G.AlPID-G.AlPckt,x Erase F$Alarm PID, Signal.
+         rts
+
+DoAlarm  tsta             If PID != 0, set alarm for this process
+         bne   SetAlarm
+         cmpd  #1         1 -> Set system-wide alarm
+         bne   GetAlarm
+SetAlarm std   G.AlPID-G.AlPckt,x
+         ldy   <D.Proc
+         lda   P$Task,y   Move from process task
+         ldb   <D.SysTsk  To system task
+         ldx   R$X,u      From address given in X
+         ldu   #WGlobal+G.AlPckt
+         ldy   #5         Move 5 bytes
+         bra   FMove
+
+GetAlarm cmpd  #2
+         bne   AlarmErr
+         ldd   G.AlPID-G.AlPckt,x
+         std   R$D,u
+         bra   RetTime
+AlarmErr comb
+         ldb   #E$IllArg
+         rts
+
+*------------------------------------------------------------
+*
+* Handle F$Time System call
+*
+F.Time   equ   *
+         ldx   #D.Time    Address of system time packet
+RetTime  ldy   <D.Proc    Get pointer to current proc descriptor
+         ldb   P$Task,y   Process Task number
+         lda   <D.SysTsk  From System Task
+         ldu   R$X,u
+STime.Mv ldy   #6         Move 6 bytes
+FMove    os9   F$Move
+         rts
+
+*------------------------------------------------------------
+*
+* Handle F$STime system call
+*
+* First, copy time packet from user address space to system time
+* variables, then fall through to code to update RTC.
+*
+F.STime  equ  *
+         ldx   <D.Proc    Caller's process descriptor
+         lda   P$Task,x   Source is in user map
+         ldx   R$X,u      Address of caller's time packet
+         ldu   #D.Time    Destination address
+         ldb   <D.SysTsk  Destination is in system map
+         bsr   STime.Mv   Get time packet (ignore errors)
+         lda   #TkPerSec  Reset to start of second
+         sta   <D.Tick
+
+*
+* Call SetTime entry point in Clock2
+         ldx   <D.Clock2  get entry point to Clock2
+         jsr   $06,x      else call GetTime entry point
+
+NoSet    rts
+
+Clock2   fcs   "Clock2"
+
+*--------------------------------------------------
+*
+* Clock Initialization
+*
+* This vector is called by the kernel to service the first F$STime
+* call.  F$STime is usually called by CC3Go (with a dummy argument)
+* in order to initialize the clock.  F$STime is re-vectored to the
+* service code above to handle future F$STime calls.
+*
+*
+Init     ldx   <D.Proc    save user proc
+         pshs  x
+         ldx   <D.SysPrc  make sys for link
+         stx   <D.Proc
+
+         leax  <Clock2,pcr
+         lda   #Sbrtn+Objct
+         os9   F$Link
+
+* And here, we restore the original D.Proc value
+         puls  x
+         stx   <D.Proc    restore user proc
+
+         bcc   LinkOk
+         lda   #E$MNF
+         jmp   <D.Crash
+LinkOk   sty   <D.Clock2  save entry point
+InitCont ldx   #PIA0Base  point to PIA0
+         clra             no error for return...
+         pshs  cc         save IRQ enable status (and Carry clear)
+         orcc  #IntMasks  stop interrupts
+
+* Note: this code can go away once we have a rel_50hz
+         IFEQ  TkPerSec-50
+         ldb   <D.VIDMD   get video mode register copy
+         orb   #$08       set 50 Hz VSYNC bit
+         stb   <D.VIDMD   save video mode register copy
+         stb   >$FF98     set 50 Hz VSYNC
+         ENDC
+
+         sta   1,x        enable DDRA
+         sta   ,x         set port A all inputs
+         sta   3,x        enable DDRB
+         coma
+         sta   2,x        set port B all outputs
+         ldd   #$343C     [A]=PIA0 CRA contents, [B]=PIA0 CRB contents
+         sta   1,x        CA2 (MUX0) out low, port A, disable HBORD high-to-low IRQs
+         stb   3,x        CB2 (MUX1) out low, port B, disable VBORD low-to-high IRQs
+         sta   $23,x      disable CART +RG Mar 14, 2012
+         lda   ,x         clear possible pending PIA0 HBORD IRQ
+         lda   2,x        clear possible pending PIA0 VBORD IRQ
+
+* Don't need to explicitly read RTC during initialization
+         ldd   #59*256+TkPerTS last second and time slice in minute
+         std   <D.Sec     Will prompt RTC read at next time slice
+
+         stb   <D.TSlice  set ticks per time slice
+         stb   <D.Slice   set first time slice
+         leax  SvcIRQ,pcr set IRQ handler
+         stx   <D.IRQ
+         leax  SvcVIRQ,pcr set VIRQ handler
+         stx   <D.VIRQ
+         leay  NewSvc,pcr insert syscalls
+         os9   F$SSvc
+* H6309 optimization opportunity here using oim
+         lda   <D.IRQER   get shadow GIME IRQ enable register
+         ora   #$08       set VBORD bit
+         sta   <D.IRQER   save shadow register
+         sta   >IRQEnR    enable GIME VBORD IRQs
+
+* Call Clock2 init routine
+         ldy   <D.Clock2  get entry point to Clock2
+         jsr   ,y         call init entry point of Clock2
+InitRts  puls  cc,pc      recover IRQ enable status and return
+
+         emod
+len      equ   *
+         end
--- a/makefile	Sun Dec 04 21:01:42 2016 +0000
+++ b/makefile	Mon Dec 05 17:39:03 2016 +0000
@@ -15,10 +15,14 @@
 ifneq (,$(findstring coco3,$(PORTS)))
 dirs	+= $(LEVEL2)
 else
-dirs	+= $(LEVEL1)
+ifneq (,$(findstring mc09l2,$(PORTS)))
+dirs    += $(LEVEL2)
+else
+dirs    += $(LEVEL1)
 endif
 endif
- 
+endif
+
 # Make all components
 all:
 	@$(ECHO) "**************************************************"
@@ -51,7 +55,7 @@
 
 info:
 	@$(foreach dir,$(dirs), $(MAKE) --no-print-directory -C $(dir) info &&) :
-	
+
 # This section is to do the nightly build and upload 
 # to sourceforge.net you must set the environment
 # variable SOURCEUSER to the userid you have for sourceforge.net