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MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/ABORT.ASM

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+	title	'MP/M II V2.0 Abort Resident System Process'
+	name	'abort'
+	cseg
+;abort:
+;do;
+
+;$include (copyrt.lit)
+;/*
+;  Copyright (C) 1979, 1980, 1981
+;  Digital Research
+;  P.O. Box 579
+;  Pacific Grove, CA 93950
+;
+;  Revised:
+;    14 Sept 81  by Thomas Rolander
+;*/
+;$include (common.lit)
+;$nolist
+;$include (proces.lit)
+;$nolist
+;$include (queue.lit)
+;$nolist
+;$include (mon2.lit)
+;$nolist
+;$include (datapg.ext)
+;$nolist
+;$include (mon2.ext)
+;$nolist
+;$include (bdos.ext)
+;$nolist
+
+;  declare rlrpd based rlr process$descriptor;
+
+;/*
+;  Abort Process Data Segment
+;*/
+;  declare os address;
+os:	dw	$-$
+
+;  declare abort$pd process$descriptor
+;    initial (0,rtr$status,20,.abort$entrypt,
+;             'ABORT  ',' '+80h,0,0ffh,0);
+abortpd:
+	dw	0	; pl
+	db	0	; status
+	db	20	; priority
+	dw	abortentrypt	; stkptr
+	db	'ABORT  ',' '+80h ; name
+	db	$-$	; console
+	db	0ffh	; memseg (system)
+	dw	$-$	; b
+	dw	$-$	; thread
+	dw	$-$	; disk set DMA
+	db	$-$	; disk select / user code
+	dw	$-$	; dcnt
+	db	$-$	; searchl
+	dw	$-$	; searcha
+	dw	$-$	; drvact
+	ds	20	; registers
+	ds	2	; scratch
+
+apcb:
+abtpd:	dw	0
+abortmsg:
+param:
+dskslct: ds	1
+console: ds	1
+pname:	ds	8
+abtcns:	ds	1
+	ds	1	;filler for 12 byte message
+
+
+;  declare abort$stk (15) address
+;    initial (restarts,.abort);
+abortstk:
+	dw	0c7c7h,0c7c7h,0c7c7h
+	dw	0c7c7h,0c7c7h,0c7c7h
+	dw	0c7c7h,0c7c7h,0c7c7h
+	dw	0c7c7h,0c7c7h,0c7c7h
+	dw	0c7c7h,0c7c7h
+abortentrypt:
+	dw	abort
+
+;  declare abort$lqcb structure (
+;    lqueue,
+;    buf (14) byte )
+;    initial (0,'ABORT   ',12,1);
+abortlqcb:
+	dw	$-$	; ql
+	db	'ABORT   '	; name
+	dw	12	; msglen
+	dw	1	; nmbmsgs
+	dw	$-$	; dqph
+	dw	$-$	; nqph
+	dw	$-$	; mh
+	dw	$-$	; mt
+	dw	$-$	; bh
+	ds	2	; link
+	ds	12	; buf (12) byte
+;  declare abort$uqcb userqcbhead
+;    initial (.abort$lqcb,.dskslct);
+abortuqcb:
+	dw	abortlqcb	; pointer
+	dw	abortmsg	; msgadr
+
+abortfail:
+	db	'Abort failed.'
+	db	'$'
+
+
+;/*
+;  abort:
+;          The purpose of the abort process is to abort
+;        the specified process.
+
+;  Entry Conditions:
+;        None
+
+;  Exit Conditions:
+;        None
+
+;*/
+
+;  abort:
+abort:
+;    procedure;
+;      declare i byte;
+
+;      call mon1 (make$queue,.abort$lqcb);
+	LXI	D,ABORTLQCB
+	MVI	C,86H
+;      do forever;
+@4:
+	CALL	MON1
+;        call mon1 (read$queue,.abort$uqcb);
+	LXI	D,ABORTUQCB
+	MVI	C,89H
+	CALL	MON1
+;        abortpd.console = console;
+	LDA	CONSOLE
+	sta	abortpd+0eh
+	push	psw		;save abtcns
+
+	lxi	h,pname
+	mvi	c,10
+namefill:
+	mov	a,m
+	ora	a
+	jz	spacefill
+	cpi	' '
+	jz	cnspcfd
+	inx	h
+	dcr	c
+	jnz	namefill
+	jmp	@7
+cnspcfd:
+	inx	h
+	mov	a,m
+	pop	d
+	push	psw
+	dcx	h
+spacefill:
+	mvi	m,' '
+	inx	h
+	dcr	c
+	jnz	spacefill
+         
+@7:
+	pop	psw
+	ani	0fh
+	sta	abtcns
+;        /* parameters to MON2 abort process are terminate
+;           system or non-sytem process & release memory segment */
+;	apcb.param = 00ffh;
+	lxi	h,00ffh
+	shld	param
+;        if mon2 (abort$process,.apcb) = 255 then
+	LXI	D,apcb
+	MVI	C,9dH
+	CALL	MON2
+	INR	L
+
+;        do;
+;          call mon1 (9,.('Abort failed.','$'));
+	mvi	c,9
+	LXI	d,abortfail
+	cz	mon1
+;        end;
+@9:
+;        call mon1 (detlst,0);
+	mvi	c,9fh
+	call	mon1
+;        call mon1 (detach,0);
+	MVI	C,93H
+;      end; /* forever */
+	JMP	@4
+;    end abort;
+
+;  mon1:
+mon1:
+;    procedure (func,info) external;
+;      declare func byte;
+;      declare info address;
+;    end mon1;
+
+;  mon2:
+mon2:
+;    procedure (func,info) byte external;
+;      declare func byte;
+;      declare info address;
+;    end mon2;
+
+	lhld	os
+	pchl
+
+;end abort;
+	END
+

MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/ABORT.SUB

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+stat abort.rsp $$r/w
+ren abort.gen=abort.rsp
+pip a:=e:abort.asm
+rmac abort
+xref abort
+vax abort.xrf $$stan
+link abort[or]
+pip e:=a:abort.rsp
+pip b:=a:abort.rsp
+era abort.rsp
+era abort.asm
+era abort.sym
+era abort.prn
+era abort.xrf
+era abort.rel
+ren abort.rsp=abort.gen
+stat abort.rsp $$r/o
+;end abort submit
+

MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/BRSGEN.SUB

@@ -0,0 +1,66 @@
+era brspbi.asm
+pip a:=brspbi.asm[g4]
+seteof brspbi.asm
+isx
+asm80 brspbi.asm pagewidth(80) debug
+era brspbi.asm
+ren brspbi=brspbi.obj
+cpm
+;vax brspbi.lst $$stan
+era $1rsp.plm
+pip a:=$1rsp.plm[g4]
+seteof $1rsp.plm
+era $1brs.plm
+pip a:=$1brs.plm[g4]
+seteof $1brs.plm
+era *.lst
+era *.sym
+era *.lin
+era *.bak
+isx
+plm80 $1rsp.plm pagewidth(80) debug
+era $1rsp.plm
+link $1rsp.obj to $1rsp.mod
+era $1rsp.obj
+locate $1rsp.mod to $1rsp1 code(0000H) stacksize(0)
+locate $1rsp.mod to $1rsp2 code(0100H) stacksize(0)
+era $1rsp.mod
+objhex $1rsp1 to $1rsp1.hex
+objhex $1rsp2 to $1rsp2.hex
+era $1rsp2
+cpm
+objcpm $1rsp1
+era $1rsp1
+era $1rsp1.com
+pip $1rsp.hex=$1rsp1.hex,$1rsp2.hex
+genmod $1rsp.hex $1rsp.rsp
+era $1rsp*.hex
+;vax $1rsp.lst $$stan
+;vax $1rsp1.sym $$stan
+;vax $1rsp1.lin $$stan
+era *.lst
+era *.sym
+era *.lin
+era *.bak
+isx
+plm80 $1brs.plm pagewidth(80) debug
+era $1brs.plm
+link $1brs.obj,brspbi,plm80.lib to $1brs.mod
+era $1brs.obj
+locate $1brs.mod to $1brs1 code(0000H) stacksize(0)
+locate $1brs.mod to $1brs2 code(0100H) stacksize(0)
+era $1brs.mod
+objhex $1brs1 to $1brs1.hex
+objhex $1brs2 to $1brs2.hex
+era $1brs2
+cpm
+objcpm $1brs1
+era $1brs1
+era $1brs1.com
+pip $1brs.hex=$1brs1.hex,$1brs2.hex
+genmod $1brs.hex $1brs.brs
+era $1brs*.hex
+;vax $1brs.lst $$stan
+;vax $1brs1.sym $$stan
+;vax $1brs1.lin $$stan
+

MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/BRSGENT.SUB

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+era $1rsp.plm
+pip a:=$1rsp.plm[g4]
+seteof $1rsp.plm
+era $1brs.plm
+pip a:=$1brs.plm[g4]
+seteof $1brs.plm
+era *.lst
+era *.sym
+era *.lin
+era *.bak
+isx
+plm80 $1rsp.plm pagewidth(80) debug
+era $1rsp.plm
+link $1rsp.obj to $1rsp.mod
+era $1rsp.obj
+locate $1rsp.mod to $1rsp1 code(0000H) stacksize(0)
+locate $1rsp.mod to $1rsp2 code(0100H) stacksize(0)
+era $1rsp.mod
+objhex $1rsp1 to $1rsp1.hex
+objhex $1rsp2 to $1rsp2.hex
+era $1rsp2
+cpm
+objcpm $1rsp1
+era $1rsp1
+era $1rsp1.com
+pip $1rsp.hex=$1rsp1.hex,$1rsp2.hex
+genmod $1rsp.hex $1rsp.rsp
+era $1rsp*.hex
+;vax $1rsp.lst $$stan
+;vax $1rsp1.sym $$stan
+;vax $1rsp1.lin $$stan
+era *.lst
+era *.sym
+era *.lin
+era *.bak
+isx
+plm80 $1brs.plm pagewidth(80) debug
+era $1brs.plm
+link $1brs.obj,brspbi,plm80.lib to $1brs.mod
+era $1brs.obj
+locate $1brs.mod to $1brs1 code(0000H) stacksize(0)
+locate $1brs.mod to $1brs2 code(0100H) stacksize(0)
+era $1brs.mod
+objhex $1brs1 to $1brs1.hex
+objhex $1brs2 to $1brs2.hex
+era $1brs2
+cpm
+objcpm $1brs1
+era $1brs1
+era $1brs1.com
+pip $1brs.hex=$1brs1.hex,$1brs2.hex
+genmod $1brs.hex $1brs.brs
+era $1brs*.hex
+;vax $1brs.lst $$stan
+;vax $1brs1.sym $$stan
+;vax $1brs1.lin $$stan
+

MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/BRSPBI.ASM

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+$title	('Banked Resident System Process  BDOS Interface')
+	name	brspbi
+;
+;/*
+;  Copyright (C) 1979,1980,1981
+;  Digital Research
+;  P.O. Box 579
+;  Pacific Grove, CA 93950
+;
+;  Revised:
+;    14 Sept 81 by Thomas Rolander
+;*/
+	cseg
+;
+	extrn	os
+;
+	public	mon1,mon2,mon2a
+mon1:
+mon2:
+mon2a:
+	lhld	os
+	mov	a,m
+	inx	h
+	mov	h,m
+	mov	l,a
+	pchl
+;
+	end
+

MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/CBRSGEN.SUB

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+era $2.plm
+pip a:=$2.plm[g7]
+seteof $2.plm
+era brspbi.asm
+pip a:=brspbi.asm[g7]
+seteof brspbi.asm
+isx
+asm80 brspbi.asm pagewidth(80) debug
+era brspbi.asm
+ren brspbi=brspbi.obj
+cpm
+vax brspbi.lst $$stanp
+era $1rsp.plm
+pip a:=$1rsp.plm[g7]
+seteof $1rsp.plm
+era $1brs.plm
+pip a:=$1brs.plm[g7]
+seteof $1brs.plm
+era *.lst
+era *.sym
+era *.lin
+era *.bak
+isx
+plm80 $1rsp.plm pagewidth(80) debug
+era $1rsp.plm
+link $1rsp.obj to $1rsp.mod
+era $1rsp.obj
+locate $1rsp.mod to $1rsp1 code(0000H) stacksize(0)
+locate $1rsp.mod to $1rsp2 code(0100H) stacksize(0)
+era $1rsp.mod
+objhex $1rsp1 to $1rsp1.hex
+objhex $1rsp2 to $1rsp2.hex
+era $1rsp2
+cpm
+objcpm $1rsp1
+era $1rsp1
+era $1rsp1.com
+pip $1rsp.hex=$1rsp1.hex,$1rsp2.hex
+genmod $1rsp.hex $1rsp.rsp
+era $1rsp*.hex
+vax $1rsp.lst $$stanp
+vax $1rsp1.sym $$stanp
+vax $1rsp1.lin $$stanp
+era *.lst
+era *.sym
+era *.lin
+era *.bak
+isx
+plm80 $1brs.plm pagewidth(80) debug
+era $1brs.plm
+link $1brs.obj,brspbi,plm80.lib to $1brs.mod
+era $1brs.obj
+locate $1brs.mod to $1brs1 code(0000H) stacksize(0)
+locate $1brs.mod to $1brs2 code(0100H) stacksize(0)
+era $1brs.mod
+objhex $1brs1 to $1brs1.hex
+objhex $1brs2 to $1brs2.hex
+era $1brs2
+cpm
+objcpm $1brs1
+era $1brs1
+era $1brs1.com
+pip $1brs.hex=$1brs1.hex,$1brs2.hex
+genmod $1brs.hex $1brs.brs
+era $1brs*.hex
+vax $1brs.lst $$stanp
+vax $1brs1.sym $$stanp
+vax $1brs1.lin $$stanp
+

MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/MPMSTAT.BAK

@@ -0,0 +1,74 @@
+era mscmn.plm
+pip a:=e:mscmn.plm
+seteof mscmn.plm
+era brspbi.asm
+pip a:=e:brspbi.asm
+seteof brspbi.asm
+isx
+asm80 brspbi.asm pagewidth(80) debug
+era brspbi.asm
+ren brspbi=brspbi.obj
+cpm
+vax brspbi.lst $$stan
+era msrsp.plm
+pip a:=e:msrsp.plm
+seteof msrsp.plm
+era msbrs.plm
+pip a:=e:msbrs.plm
+seteof msbrs.plm
+era *.lst
+era *.sym
+era *.lin
+era *.bak
+isx
+plm80 msrsp.plm pagewidth(80) debug
+era msrsp.plm
+link msrsp.obj to msrsp.mod
+era msrsp.obj
+locate msrsp.mod to msrsp1 code(0000H) stacksize(0)
+locate msrsp.mod to msrsp2 code(0100H) stacksize(0)
+era msrsp.mod
+objhex msrsp1 to msrsp1.hex
+objhex msrsp2 to msrsp2.hex
+era msrsp2
+cpm
+objcpm msrsp1
+era msrsp1
+era msrsp1.com
+pip msrsp.hex=msrsp1.hex,msrsp2.hex
+genmod msrsp.hex msrsp.rsp
+pip e:mpmstat.rsp=a:msrsp.rsp
+pip b:mpmstat.rsp=a:msrsp.rsp
+vax msrsp.lst $$stan
+vax msrsp1.sym $$stan
+vax msrsp1.lin $$stan
+era msrsp*.*
+era *.lst
+era *.sym
+era *.lin
+era *.bak
+isx
+plm80 msbrs.plm pagewidth(80) debug
+era msbrs.plm
+link msbrs.obj,brspbi,plm80.lib to msbrs.mod
+era msbrs.obj
+locate msbrs.mod to msbrs1 code(0000H) stacksize(0)
+locate msbrs.mod to msbrs2 code(0100H) stacksize(0)
+era msbrs.mod
+objhex msbrs1 to msbrs1.hex
+objhex msbrs2 to msbrs2.hex
+era msbrs2
+cpm
+objcpm msbrs1
+era msbrs1
+era msbrs1.com
+pip msbrs.hex=msbrs1.hex,msbrs2.hex
+genmod msbrs.hex msbrs.brs
+pip e:mpmstat.brs=a:msbrs.brs
+pip b:mpmstat.brs=a:msbrs.brs
+vax msbrs.lst $$stan
+vax msbrs1.sym $$stan
+vax msbrs1.lin $$stan
+era msbrs*.*
+;end mpmstat submit
+

MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/MPMSTAT.SUB

@@ -0,0 +1,74 @@
+era mscmn.plm
+pip a:=e:mscmn.plm
+seteof mscmn.plm
+era brspbi.*
+pip a:=e:brspbi.asm
+seteof brspbi.asm
+isx
+asm80 brspbi.asm pagewidth(80) debug
+era brspbi.asm
+ren brspbi=brspbi.obj
+cpm
+vax brspbi.lst $$stan
+era msrsp.plm
+pip a:=e:msrsp.plm
+seteof msrsp.plm
+era msbrs.plm
+pip a:=e:msbrs.plm
+seteof msbrs.plm
+era *.lst
+era *.sym
+era *.lin
+era *.bak
+isx
+plm80 msrsp.plm pagewidth(80) debug
+era msrsp.plm
+link msrsp.obj to msrsp.mod
+era msrsp.obj
+locate msrsp.mod to msrsp1 code(0000H) stacksize(0)
+locate msrsp.mod to msrsp2 code(0100H) stacksize(0)
+era msrsp.mod
+objhex msrsp1 to msrsp1.hex
+objhex msrsp2 to msrsp2.hex
+era msrsp2
+cpm
+objcpm msrsp1
+era msrsp1
+era msrsp1.com
+pip msrsp.hex=msrsp1.hex,msrsp2.hex
+genmod msrsp.hex msrsp.rsp
+pip e:mpmstat.rsp=a:msrsp.rsp
+pip b:mpmstat.rsp=a:msrsp.rsp
+vax msrsp.lst $$stan
+vax msrsp1.sym $$stan
+vax msrsp1.lin $$stan
+era msrsp*.*
+era *.lst
+era *.sym
+era *.lin
+era *.bak
+isx
+plm80 msbrs.plm pagewidth(80) debug
+era msbrs.plm
+link msbrs.obj,brspbi,plm80.lib to msbrs.mod
+era msbrs.obj
+locate msbrs.mod to msbrs1 code(0000H) stacksize(0)
+locate msbrs.mod to msbrs2 code(0100H) stacksize(0)
+era msbrs.mod
+objhex msbrs1 to msbrs1.hex
+objhex msbrs2 to msbrs2.hex
+era msbrs2
+cpm
+objcpm msbrs1
+era msbrs1
+era msbrs1.com
+pip msbrs.hex=msbrs1.hex,msbrs2.hex
+genmod msbrs.hex msbrs.brs
+pip e:mpmstat.brs=a:msbrs.brs
+pip b:mpmstat.brs=a:msbrs.brs
+vax msbrs.lst $$stan
+vax msbrs1.sym $$stan
+vax msbrs1.lin $$stan
+era msbrs*.*
+;end mpmstat submit
+

MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/MSBRS.PLM

@@ -0,0 +1,104 @@
+$title('MP/M II V2.0 Status Process - Banked Portion')
+status:
+do;
+
+$include (copyrt.lit)
+/*
+  Revised:
+    14 Sept 81  by Thomas Rolander
+*/
+
+$include (dpgos.lit)
+$include (proces.lit)
+$include (queue.lit)
+$include (memmgr.lit)
+$include (xdos.lit)
+
+  declare restarts literally
+    '0C7C7H,0C7C7H,0C7C7H,0C7C7H,
+     0C7C7H,0C7C7H,0C7C7H,0C7C7H,
+     0C7C7H,0C7C7H,0C7C7H,0C7C7H,
+     0C7C7H,0C7C7H,0C7C7H,0C7C7H,
+     0C7C7H,0C7C7H,0C7C7H';
+
+/*
+  Status Process Data Segment
+*/
+  declare os address public
+    data (0);
+
+  declare status$stack$pointer address
+    data (.status$stk+38);
+
+  declare nrs$name (8) byte data (
+    'Mpmstat ');
+
+  declare status$pd$adr address;
+  declare status$pd based status$pd$adr process$descriptor;
+
+  declare status$stk (20) address
+    initial (restarts,.status);
+
+  declare status$cqcb$adr address;
+  declare status$cqcb based status$cqcb$adr structure (
+    cqueue,
+    buf (2) byte );
+  declare status$uqcb userqcbhead public
+    initial (0,.field);
+  declare field (2) byte;
+  declare console byte at (.field(1));
+
+$include (mscmn.plm)
+
+  declare last$dseg$byte byte
+    initial (0);
+
+/*
+  status:
+          The purpose of the status process is to display
+        the status of the MP/M II V2.0 operating system.
+
+  Entry Conditions:
+        None
+
+  Exit Conditions:
+        None
+
+*/
+
+  status:
+    procedure public;
+      declare ret byte;
+
+      status$pd$adr = os + 2;
+      status$cqcb$adr = status$pd$adr + 52;
+      status$uqcb.pointer = .status$cqcb;
+
+      ret = xdos (make$queue,.status$cqcb);
+      call setup;
+      do forever;
+        ret = xdos (read$queue,.status$uqcb);
+        rlrpd.console = console;
+        call crlf;
+        call crlf;
+        call display$text (0,
+          .('****** MP/M II V2.0 Status Display ******','$'));
+        call display$config;
+        call display$ready;
+        call display$DQ;
+        call display$NQ;
+        call display$delay;
+        call display$poll;
+        call display$flag$wait;
+        call display$flag$set;
+        call display$queues;
+        call display$consoles;
+        call display$printers;
+        call display$mem$seg;
+        ret = xdos (detach,0);
+        ret = xdos (detach$list,0);
+      end; /* forever */
+    end status;
+
+end status;
+

MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/MSCMN.PLM

@@ -0,0 +1,500 @@
+
+/*
+    Common Literals
+*/
+
+  declare true literally '0FFFFH';
+  declare false literally '0';
+  declare forever literally 'while true';
+  declare boolean literally 'byte';
+
+  mon1:
+    procedure (func,info) external;
+      declare func byte;
+      declare info address;
+    end mon1;
+
+  mon2:
+    procedure (func,info) byte external;
+      declare func byte;
+      declare info address;
+    end mon2;
+
+  mon2a:
+    procedure (func,info) address external;
+      declare func byte;
+      declare info address;
+    end mon2a;
+
+  co:
+    procedure (char);
+      declare char byte;
+      call mon1 (2,char);
+    end co;
+
+  print$buffer:
+    procedure (bufferadr);
+      declare bufferadr address;
+      call mon1 (9,bufferadr);
+    end print$buffer;
+
+  read$buffer:
+    procedure (bufferadr);
+      declare bufferadr address;
+      call mon1 (10,bufferadr);
+    end read$buffer;
+
+  crlf:
+    procedure;
+      call co (0DH);
+      call co (0AH);
+    end crlf;
+
+  declare xdos literally 'mon2a';
+
+  declare datapgadr address;
+  declare datapg based datapgadr address;
+
+  declare param$adr address;
+  declare param based param$adr structure (
+    mem$top byte,
+    nmbcns byte,
+    breakpoint$restart byte,
+    add$sys$stack byte,
+    bank$switching byte,
+    Z80 byte,
+    banked$BDOS byte );
+
+  declare rlradr address;
+  declare rlr based rlradr address;
+  declare rlrcont address;
+  declare rlrpd based rlrcont process$descriptor;
+
+  declare dlradr address;
+  declare dlr based dlradr address;
+
+  declare drladr address;
+  declare drl based drladr address;
+
+  declare plradr address;
+  declare plr based plradr address;
+
+  declare slradr address;
+  declare slr based slradr address;
+
+  declare qlradr address;
+  declare qlr based qlradr address;
+
+  declare nmb$cns$adr address;
+  declare nmb$consoles based nmb$cns$adr byte;
+
+  declare cns$att$adr address;
+  declare console$attached based cns$att$adr (1) address;
+
+  declare cns$que$adr address;
+  declare console$queue based cns$que$adr (1) address;
+
+  declare nmb$lst$adr address;
+  declare nmb$printers based nmb$lst$adr byte;
+
+  declare lst$att$adr address;
+  declare list$attached based lst$att$adr (1) address;
+
+  declare lst$que$adr address;
+  declare list$queue based lst$que$adr (1) address;
+
+  declare nmbflags$adr address;
+  declare nmbflags based nmbflags$adr byte;
+
+  declare sys$flg$adr address;
+  declare sys$flag based sys$flg$adr (1) address;
+
+  declare nmb$seg$adr address;
+  declare nmb$segs based nmb$seg$adr byte;
+
+  declare mem$seg$tbl$adr address;
+  declare mem$seg$tbl based mem$seg$tbl$adr (1) memory$descriptor;
+
+  declare pdtbl$adr address;
+  declare pdtbl based pdtbl$adr (1) process$descriptor;
+
+  declare hex$digit (*) byte data ('0123456789ABCDEF');
+
+  declare queue$adr address;
+
+  declare queue based queue$adr structure (
+    cqueue,
+    owner$adr address );
+
+  display$hex$byte:
+    procedure (value);
+      declare value byte;
+
+      call co (hex$digit(shr(value,4)));
+      call co (hex$digit(value mod 16));
+    end display$hex$byte;
+
+  display$text:
+    procedure (count,text$adr);
+      declare count byte;
+      declare text$adr address;
+      declare char based text$adr byte;
+      declare i byte;
+
+      if count+char = 0 then return;
+      if count = 0 then
+      do;
+        call print$buffer (text$adr);
+      end;
+      else
+      do i = 1 to count;
+        call co (char and 7fh);
+        text$adr = text$adr + 1;
+      end;
+    end display$text;
+
+  display$links:
+    procedure (count,title$adr,root$adr);
+      declare count byte;
+      declare (title$adr,root$adr) address;
+      declare char based title$adr byte;
+      declare pd based root$adr process$descriptor;
+      declare i byte;
+      declare link$list (64) address;
+      declare (n,k) byte;
+
+      if count+char <> 0 then call crlf;
+      call display$text (count,title$adr);
+      if count+char = 0
+        then i = 0;
+        else i = 7;
+      n = -1;
+      disable;  /* critical section required to obtain list */
+        do while (root$adr <> 0) and (n <> 63) and (high(root$adr) <> 0ffh);
+          link$list(n:=n+1) = root$adr;
+          root$adr = pd.pl;
+        end;
+      call mon1 (dispatch,0);  /* enable interrupts by dispatching */
+      if n = -1 then return;
+      do k = 0 to n;
+        root$adr = link$list(k);
+        i = i + 1;
+        if i >= 8 then
+        do;
+          call crlf;
+          call co (' ');
+          i = 1;
+        end;
+        call co (' ');
+        call display$text (8,.pd.name);
+        if pd.memseg <> 0ffh then
+        do;
+          call co ('[');
+          call co (hex$digit(pd.console and 0fh));
+          call co (']');
+        end;
+      end;
+    end display$links;
+
+  display$config:
+    procedure;
+
+      call display$text (0,
+        .(0dh,0ah,0dh,0ah,'Top of memory = ','$'));
+      call display$hex$byte (param.mem$top);
+      call display$text (0,
+        .('FFH',0dh,0ah,'Number of consoles = ','$'));
+      call display$hex$byte (nmb$consoles);
+      call display$text (0,
+        .(0dh,0ah,'Debugger breakpoint restart # = ','$'));
+      call display$hex$byte (param.breakpoint$restart);
+      if param.add$sys$stack then
+      do;
+        call display$text (0,
+          .(0dh,0ah,'Stack is swapped on BDOS calls','$'));
+      end;
+      if param.bank$switching then
+      do;
+        call display$text (0,
+          .(0dh,0ah,'Memory is bank switched','$'));
+        if param.banked$BDOS then
+        do;
+          call display$text (0,
+            .(0dh,0ah,'BDOS disk file management is bank switched','$'));
+        end;
+      end;
+      if param.Z80 then
+      do;
+        call display$text (0,
+          .(0dh,0ah,'Z80 complementary registers managed by dispatcher','$'));
+      end;
+      call crlf;
+    end display$config;
+
+  display$ready:
+    procedure;
+
+      call display$links (0,
+        .('Ready Process(es):','$'),rlr);
+    end display$ready;
+
+  display$DQ:
+    procedure;
+
+      call crlf;
+      call display$text (0,
+        .('Process(es) DQing:','$'));
+      queue$adr = qlr;
+      do while queue$adr <> 0;
+        if queue.dqph <> 0 then
+        do;
+          call display$text (4,.(0DH,0AH,' ['));
+          call display$text (8,.queue.name);
+          call co (']');
+          call display$links (0,.(0),queue.dqph);
+        end;
+        queue$adr = queue.ql;
+      end;
+    end display$DQ;
+
+  display$NQ:
+    procedure;
+
+      call crlf;
+      call display$text (0,
+        .('Process(es) NQing:','$'));
+      queue$adr = qlr;
+      do while queue$adr <> 0;
+        if queue.nqph <> 0 then
+        do;
+          call display$text (4,.(0DH,0AH,' ['));
+          call display$text (8,.queue.name);
+          call co (']');
+          call display$links (0,.(0),queue.nqph);
+        end;
+        queue$adr = queue.ql;
+      end;
+    end display$NQ;
+
+  display$delay:
+    procedure;
+
+      call display$links (0,
+        .('Delayed Process(es):','$'),dlr);
+    end display$delay;
+
+  display$poll:
+    procedure;
+
+      call display$links (0,
+        .('Polling Process(es):','$'),plr);
+    end display$poll;
+
+  display$flag$wait:
+    procedure;
+      declare i byte;
+
+      call crlf;
+      call display$text (0,
+        .('Process(es) Flag Waiting:','$'));
+      do i = 0 to nmbflags-1;
+        if sys$flag(i) < 0FFFEH then
+        do;
+           call crlf;
+           call co (' ');
+           call co (' ');
+           call display$hex$byte (i);
+           call display$text (3,.(' - '));
+           call display$links (0,.(0),sys$flag(i));
+        end;
+      end;
+    end display$flag$wait;
+
+  display$flag$set:
+    procedure;
+      declare i byte;
+
+      call crlf;
+      call display$text (0,
+        .('Flag(s) Set:','$'));
+      do i = 0 to nmbflags-1;
+        if sys$flag(i) = 0FFFEH then
+        do;
+          call crlf;
+          call co (' ');
+          call co (' ');
+          call display$hex$byte (i);
+        end;
+      end;
+    end display$flag$set;
+
+  display$queues:
+    procedure;
+      declare i byte;
+
+      queue$adr = qlr;
+      call crlf;
+      call display$text (0,
+        .('Queue(s):','$'));
+      i = 7;
+      do while queue$adr <> 0;
+        i = i + 1;
+        if i >= 8 then
+        do;
+          call crlf;
+          call co (' ');
+          i = 1;
+        end;
+        call co (' ');
+        call display$text (8,.queue.name);
+        if (queue.name(0) = 'M') and
+           (queue.name(1) = 'X') and
+           (queue.msglen  =  0 ) and
+           (queue.nmbmsgs =  1 ) and
+           (queue.msgcnt  =  0 ) then
+        do;
+          call co ('[');
+          call display$text (8,queue.owner$adr+6);
+          call co (']');
+          i = i + 1;
+        end;
+        queue$adr = queue.ql;
+      end;
+      call crlf;
+    end display$queues;
+
+  display$consoles:
+    procedure;
+      declare i byte;
+      declare name$offset literally '6';
+
+      call display$text (0,
+        .('Process(es) Attached to Consoles:','$'));
+      if nmb$consoles <> 0 then
+      do i = 0 to nmb$consoles-1;
+        call display$text (5,.(0dh,0ah,'  ['));
+        call co (hex$digit(i));
+        call display$text (4,.('] - '));
+        if console$attached(i) = 0
+          then call display$text (0,
+                 .('Unattached','$'));
+          else call display$text (8,
+                 console$attached(i) + name$offset);
+      end;
+      call display$text (0,.(0dh,0ah,
+        'Process(es) Waiting for Consoles:','$'));
+      if nmb$consoles <> 0 then
+      do i = 0 to nmb$consoles-1;
+        if console$queue(i) <> 0 then
+        do;
+          call display$text (5,.(0dh,0ah,'  ['));
+          call co (hex$digit(i));
+          call display$text (4,.('] - '));
+          call display$links (0,.(0),console$queue(i));
+        end;
+      end;
+    end display$consoles;
+
+  display$printers:
+    procedure;
+      declare i byte;
+      declare name$offset literally '6';
+
+      call display$text (0,
+        .(0dh,0ah,'Process(es) Attached to Printers:','$'));
+      if nmb$printers <> 0 then
+      do i = 0 to nmb$printers-1;
+        call display$text (5,.(0dh,0ah,'  ['));
+        call co (hex$digit(i));
+        call display$text (4,.('] - '));
+        if list$attached(i) = 0
+          then call display$text (0,
+                 .('Unattached','$'));
+          else call display$text (8,
+                 list$attached(i) + name$offset);
+      end;
+      call display$text (0,.(0dh,0ah,
+        'Process(es) Waiting for Printers:','$'));
+      if nmb$printers <> 0 then
+      do i = 0 to nmb$printers-1;
+        if list$queue(i) <> 0 then
+        do;
+          call display$text (5,.(0dh,0ah,'  ['));
+          call co (hex$digit(i));
+          call display$text (4,.('] - '));
+          call display$links (0,.(0),list$queue(i));
+        end;
+      end;
+    end display$printers;
+
+  display$mem$seg:
+    procedure;
+      declare i byte;
+
+      call display$text (0,.(0dh,0ah,
+        'Memory Allocation:','$'));
+      do i = 0 to nmbsegs-1;
+        call display$text (0,
+          .(0dh,0ah,'  Base = ','$'));
+        call display$hex$byte (memsegtbl(i).base);
+        call display$text (0,
+          .('00H  Size = ','$'));
+        call display$hex$byte (memsegtbl(i).size);
+        call display$text (0,.('00','$'));
+        if param.bank$switching then
+        do;
+          call display$text (0,
+            .('H  Bank = ','$'));
+          call display$hex$byte (memsegtbl(i).bank);
+        end;
+        if (memsegtbl(i).attrib and allocated) = 0 then
+        do;
+          call display$text (0,
+            .('H  * Free *','$'));
+        end;
+        else
+        do;
+          if memsegtbl(i).attrib = 0ffh then
+          do;
+            call display$text (0,
+              .('H  * Reserved *','$'));
+          end;
+          else
+          do;
+            call display$text (0,
+              .('H  Allocated to ','$'));
+            call display$text (8,.pdtbl(i).name);
+            call co ('[');
+            call co (hex$digit(pdtbl(i).console and 0fh));
+            call co (']');
+          end;
+        end;
+      end;
+    end display$mem$seg;
+
+  setup:
+    procedure;
+
+      datapgadr = (param$adr:=xdos (system$data$adr,0)) + 252;
+      datapgadr = datapg;
+      rlradr = datapgadr + osrlr;
+      rlrcont = rlr;
+      dlradr = datapgadr + osdlr;
+      drladr = datapgadr + osdrl;
+      plradr = datapgadr + osplr;
+      slradr = datapgadr + osslr;
+      qlradr = datapgadr + osqlr;
+      nmb$cns$adr = datapgadr + osnmbcns;
+      cns$att$adr = datapgadr + oscnsatt;
+      cns$que$adr = datapgadr + oscnsque;
+      nmb$lst$adr = datapgadr + osnmblst;
+      lst$att$adr = datapgadr + oslstatt;
+      lst$que$adr = datapgadr + oslstque;
+      nmbflags$adr = datapgadr + osnmbflags;
+      sys$flg$adr = datapgadr + ossysfla;
+      nmb$seg$adr = datapgadr + osnmbsegs;
+      mem$seg$tbl$adr = datapgadr + osmsegtbl;
+      pdtbl$adr = datapgadr + ospdtbl;
+    end setup;
+
+

MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/MSRSP.PLM

@@ -0,0 +1,30 @@
+$title('MP/M II V2.0 Status Process -  Resident Portion')
+status:
+do;
+
+$include (copyrt.lit)
+/*
+  Revised:
+    14 Sept 81  by Thomas Rolander
+*/
+
+$include (proces.lit)
+$include (queue.lit)
+
+/*
+  Status Process Data Segment
+*/
+  declare bdos$entry address
+    data (0);
+
+  declare status$pd process$descriptor public
+    data (0,rtr$status,190,0,
+             'MP',0cdh /* ('M'+80h) */,'STAT',
+             0a0h /* ' '+80h */,0,0,0);
+  declare status$cqcb structure (
+    cqueue,
+    buf (2) byte )
+    initial (0,'MPMSTAT ',2,1);
+
+end status;
+

MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/SCBRS.PLM

@@ -0,0 +1,188 @@
+$title('MP/M II  V2.0  Scheduler Process - Banked Portion')
+sched:
+do;
+
+$include (copyrt.lit)
+/*
+  Revised:
+    14 Sept 81  by Thomas Rolander
+*/
+
+$include (proces.lit)
+$include (queue.lit)
+$include (xdos.lit)
+
+/*
+    Common Literals
+*/
+
+  declare true literally '0FFFFH';
+  declare false literally '0';
+  declare forever literally 'while true';
+  declare boolean literally 'byte';
+
+  declare restarts literally
+    '0C7C7H,0C7C7H,0C7C7H,0C7C7H,
+     0C7C7H,0C7C7H,0C7C7H,0C7C7H,
+     0C7C7H,0C7C7H,0C7C7H,0C7C7H,
+     0C7C7H,0C7C7H,0C7C7H,0C7C7H,
+     0C7C7H,0C7C7H,0C7C7H';
+
+  mon1:
+    procedure (func,info) external;
+      declare func byte;
+      declare info address;
+    end mon1;
+
+  mon2:
+    procedure (func,info) byte external;
+      declare func byte;
+      declare info address;
+    end mon2;
+
+  mon2a:
+    procedure (func,info) address external;
+      declare func byte;
+      declare info address;
+    end mon2a;
+
+  declare xdos literally 'mon2';
+  declare xdosa literally 'mon2a';
+
+/*
+  Sched Process Data Segment
+*/
+  declare os address public
+    data (0);
+
+  declare sched$stack$pointer address
+    data (.sched$stk+38);
+
+  declare nrs$name (8) byte data (
+    'Sched   ');
+
+  declare sched$pd$adr address;
+  declare sched$pd based sched$pd$adr process$descriptor;
+
+  declare sched$stk (20) address
+    initial (restarts,.sched);
+
+  declare sched$lqcb$adr address;
+  declare sched$lqcb based sched$lqcb$adr structure (
+    lqueue,
+    buf (71) byte);
+
+  declare sched$uqcb userqcbhead
+    initial (0,.new$entry);
+
+  declare cli$uqcb userqcb
+    initial (0,0,'CliQ    ');
+
+  declare ret address;
+
+  declare (char,index,tindx) byte;
+
+  declare scheduling boolean;
+
+  declare temp address;
+
+  declare tod structure (
+    date address,
+    hrs byte,
+    min byte,
+    sec byte );
+
+  declare sched$item literally 'structure (
+    date address,
+    hrs byte,
+    min byte,
+    cli$command (65) byte )';
+
+  declare new$entry sched$item;
+
+  declare sched$table (4) sched$item;
+
+  declare assign$cli$pb (10) byte initial (
+    0,'cli     ',0);
+
+  room$in$table:
+    procedure boolean;
+
+      do tindx = 0 to 3;
+        if sched$table(tindx).date = 0
+          then return true;
+      end;
+      return false;
+    end room$in$table;
+
+  fill$entry:
+    procedure;
+
+      if room$in$table then
+      do;
+        call move (69,.new$entry,.sched$table(tindx));
+        scheduling = true;
+      end;
+    end fill$entry;
+
+
+  declare last$dseg$byte byte
+    initial (0);
+
+/*
+  sched:
+*/
+
+  sched:
+    procedure;
+  
+      sched$pd$adr = os + 2;
+      sched$lqcb$adr = sched$pd$adr + 52;
+      sched$uqcb.pointer = .sched$lqcb;
+
+      ret = xdos (make$queue,.sched$lqcb);
+      ret = xdos (open$queue,.cli$uqcb);
+      do tindx = 0 to 3;
+        sched$table(tindx).date = 0;
+      end;
+  
+      do forever;
+        ret = xdos (read$queue,.sched$uqcb);
+        scheduling = false;
+        call fill$entry;
+        do while scheduling;
+          ret = xdos (get$tod,.tod);
+          scheduling = false;
+          do tindx = 0 to 3;
+            if sched$table(tindx).date <> 0 then
+            do;
+              if (tod.date > sched$table(tindx).date) or
+                 ((tod.date = sched$table(tindx).date) and
+                  ((tod.hrs > sched$table(tindx).hrs) or
+                   ((tod.hrs = sched$table(tindx).hrs) and
+                     (tod.min >= sched$table(tindx).min)))) then
+              do;
+                cli$uqcb.msgadr = .sched$table(tindx).cli$command;
+                assign$cli$pb(0) = (sched$table(tindx).cli$command(1)
+                                   and 0fh);
+                ret = xdos (assign$console,.assign$cli$pb);
+                ret = xdos (write$queue,.cli$uqcb);
+                sched$table(tindx).date = 0;
+              end;
+              else
+              do;
+                scheduling = true;
+              end;
+            end;
+          end;
+          if scheduling then
+          do;
+            ret = xdos (flag$wait,3);
+          end;
+          if xdos (cond$read$queue,.sched$uqcb) = 0
+            then call fill$entry;
+        end;
+      end;
+    end sched;
+end sched;
+

MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/SCHED.SUB

@@ -0,0 +1,74 @@
+era brspbi.asm
+pip a:=e:brspbi.asm
+seteof brspbi.asm
+isx
+asm80 brspbi.asm pagewidth(80) debug
+era brspbi.asm
+ren brspbi=brspbi.obj
+cpm
+vax brspbi.lst $$stan
+era scrsp.plm
+pip a:=e:scrsp.plm
+seteof scrsp.plm
+era scbrs.plm
+pip a:=e:scbrs.plm
+seteof scbrs.plm
+era *.lst
+era *.sym
+era *.lin
+era *.bak
+isx
+plm80 scrsp.plm pagewidth(80) debug
+era scrsp.plm
+link scrsp.obj to scrsp.mod
+era scrsp.obj
+locate scrsp.mod to scrsp1 code(0000H) stacksize(0)
+locate scrsp.mod to scrsp2 code(0100H) stacksize(0)
+era scrsp.mod
+objhex scrsp1 to scrsp1.hex
+objhex scrsp2 to scrsp2.hex
+era scrsp2
+cpm
+objcpm scrsp1
+era scrsp1
+era scrsp1.com
+pip scrsp.hex=scrsp1.hex,scrsp2.hex
+genmod scrsp.hex scrsp.rsp
+pip e:sched.rsp=scrsp.rsp
+pip b:sched.rsp=scrsp.rsp
+vax scrsp.lst $$stan
+vax scrsp1.sym $$stan
+vax scrsp1.lin $$stan
+era scrsp*.*
+era *.lst
+era *.sym
+era *.lin
+era *.bak
+isx
+plm80 scbrs.plm pagewidth(80) debug
+era scbrs.plm
+link scbrs.obj,brspbi,plm80.lib to scbrs.mod
+era scbrs.obj
+locate scbrs.mod to scbrs1 code(0000H) stacksize(0)
+locate scbrs.mod to scbrs2 code(0100H) stacksize(0)
+era scbrs.mod
+objhex scbrs1 to scbrs1.hex
+objhex scbrs2 to scbrs2.hex
+era scbrs2
+cpm
+objcpm scbrs1
+era scbrs1
+era scbrs1.com
+pip scbrs.hex=scbrs1.hex,scbrs2.hex
+genmod scbrs.hex scbrs.brs
+pip e:sched.brs=scbrs.brs
+pip b:sched.brs=scbrs.brs
+vax scbrs.lst $$stan
+vax scbrs1.sym $$stan
+vax scbrs1.lin $$stan
+era scbrs*.*
+era *.lst
+era *.sym
+era *.lin
+;end sched submit
+

MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/SCRSP.PLM

@@ -0,0 +1,30 @@
+$title('MP/M II V2.0 Scheduler Process - Resident Portion')
+sched:
+do;
+
+$include (copyrt.lit)
+/*
+  Revised:
+    14 Sept 81  by Thomas Rolander
+*/
+
+$include (proces.lit)
+$include (queue.lit)
+
+/*
+  Sched Process Data Segment
+*/
+  declare os address public
+    data (0);
+
+  declare sched$pd process$descriptor public
+    data (0,rtr$status,100,0,
+             'Sc',0e8h /* 'h'+80h */,'ed   ',0,0,0,0,0);
+
+  declare sched$lqcb
+    structure (lqueue,
+               buf (71) byte)
+    initial (0,'Sched   ',69,1);
+
+end sched;
+

MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/SPBRS.PLM

@@ -0,0 +1,270 @@
+$title('MP/M II V2.0  Spool Process - Banked Portion')
+spool:
+do;
+
+$include (copyrt.lit)
+/*
+  Revised:
+    14 Sept 81  by Thomas Rolander
+*/
+
+$include (proces.lit)
+$include (queue.lit)
+$include (fcb.lit)
+
+/*
+    BDOS & XDOS Literals
+*/
+
+  declare
+          lo               literally '005',
+          open$file        literally '015',
+          delete$file      literally '019',
+          read$file        literally '020',
+          set$dma          literally '026',
+          free$drives      literally '039',
+          make$queue       literally '134',
+          open$queue       literally '135',
+          read$queue       literally '137',
+          cond$read$queue  literally '138',
+          write$queue      literally '139',
+          cond$write$queue literally '140',
+          delay            literally '141',
+          dispatch         literally '142',
+          set$priority     literally '145',
+          parse$fname      literally '152',
+          attach$list      literally '158',
+          detach$list      literally '159';
+
+/*
+    Common Literals
+*/
+
+  declare true literally '0FFFFH';
+  declare false literally '0';
+  declare forever literally 'while true';
+  declare boolean literally 'byte';
+
+  declare restarts literally
+    '0C7C7H,0C7C7H,0C7C7H,0C7C7H,
+     0C7C7H,0C7C7H,0C7C7H,0C7C7H,
+     0C7C7H,0C7C7H,0C7C7H,0C7C7H,
+     0C7C7H,0C7C7H,0C7C7H,0C7C7H,
+     0C7C7H,0C7C7H,0C7C7H';
+
+  mon1:
+    procedure (func,info) external;
+      declare func byte;
+      declare info address;
+    end mon1;
+
+  mon2:
+    procedure (func,info) byte external;
+      declare func byte;
+      declare info address;
+    end mon2;
+
+  mon2a:
+    procedure (func,info) address external;
+      declare func byte;
+      declare info address;
+    end mon2a;
+
+  declare control$z literally '1AH';
+
+/*
+  Spool Process Data Segment
+*/
+  declare os address public
+    /* The OS address will be filled in here by the
+       MPM Loader, this address is used by Mon1 & Mon2 */
+    data (0);
+
+  declare spool$stack$pointer address
+    data (.spool$stk+38);
+
+  declare nrs$name (8) byte data (
+    'Spool   ');
+
+  declare spool$pd$adr address;
+  declare spool$pd based spool$pd$adr process$descriptor;
+
+  declare spool$stk (20) address
+    initial (restarts,.spool);
+
+  declare spool$lqcb$adr address;
+  declare spool$lqcb based spool$lqcb$adr
+    structure (lqueue,
+               buf (192) byte);
+
+  declare spool$uqcb userqcbhead
+    initial (0,.field);
+
+  declare stpspl$cqcb$adr address;
+  declare stpspl$cqcb based stpspl$cqcb$adr circularqueue;
+
+  declare stpspl$uqcb address;
+
+  declare field (62) byte;
+  declare disk$select byte at (.field(0));
+  declare console byte at (.field(1));
+  declare null byte initial (0);
+
+  declare pcb structure (
+    field$adr address,
+    fcb$adr address)
+    initial (0,.fcb);
+
+  declare fcb fcb$descriptor;
+
+  declare ret byte;
+
+  declare (char,column,itab,jtab,eod,i) byte;
+
+  declare nxt$chr$adr address;
+  declare delim based nxt$chr$adr byte;
+
+  declare actbuf address;
+  declare nmbufs address initial (8);
+
+  list$buf:
+    procedure (buf$adr) byte;
+      declare buf$adr address;
+      declare buffer based buf$adr (1) byte;
+      declare i byte;
+
+      do i = 0 to 127;
+        if (char := buffer(i)) = control$z
+          then return true;
+        itab = (char = 09H) and (7 - (column and 7));
+        if char = 09H
+          then char = ' ';
+        do jtab = 0 to itab;
+          if char >= ' '
+            then column = column + 1;
+          if char = 0AH then
+          do;
+            column = 0;
+            if mon2 (cond$read$queue,.stpspl$uqcb) = 0 then
+            do;
+              nxt$chr$adr = 0;
+              call mon1 (lo,char);
+              return true;
+            end;
+          end;
+          call mon1 (lo,char);
+        end;
+      end;
+      return false;
+    end list$buf;
+
+  copy$file:
+    procedure (buf$base);
+      declare buf$base address;
+      declare buffer based buf$base (1) structure (
+        record (128) byte);
+      declare ok byte;
+      declare i address;
+
+      do forever;
+        actbuf = 0;
+        ok = true;
+        do while ok;
+          call mon1 (set$dma,.buffer(actbuf));
+          if (ok := (mon2 (read$file,.fcb) = 0)) then
+          do;
+            ok = ((actbuf := actbuf+1) <> nmbufs);
+          end;
+          else
+          do;
+            if actbuf = 0 then return;
+          end;
+        end;
+        do i = 0 to actbuf-1;
+          if list$buf (.buffer(i))
+            then return;
+        end;
+        if actbuf <> nmbufs then return;
+      end;
+    end copy$file;
+
+  declare spool$buffer (1024) byte;
+  declare buffer (1) structure (
+    char (128) byte) at (.spool$buffer);
+
+  declare last$dseg$byte byte
+    initial (0);
+
+/*
+  spool:
+*/
+
+  spool:
+    procedure;
+  
+      spool$pd$adr = os + 2;
+      spool$lqcb$adr = spool$pd$adr + 52;
+      spool$uqcb.pointer = .spool$lqcb;
+      stpspl$cqcb$adr = spool$lqcb$adr + 24 + 128;
+      stpspl$uqcb = .stpspl$cqcb;
+
+      call mon1 (make$queue,.spool$lqcb);
+      call mon1 (make$queue,.stpspl$cqcb);
+      call mon1 (set$priority,201);
+  
+      do forever;
+        call mon1 (read$queue,.spool$uqcb);
+        spool$pd.disk$slct = disk$select;
+        spool$pd.console = console;
+
+        call mon1 (detach$list,0);
+        if nxt$chr$adr <> 0ffffh
+            then nxt$chr$adr = .field(1);
+        do while (nxt$chr$adr <> 0) and
+                 (nxt$chr$adr <> 0FFFFH);
+          pcb.field$adr = nxt$chr$adr + 1;
+          nxt$chr$adr = mon2a (parse$fname,.pcb);
+          if nxt$chr$adr <> 0FFFFH then
+          do;
+            fcb.fn(5) = (fcb.fn(5) or 80h);
+            if mon2 (open$file,.fcb) <> 0FFH then
+            do;
+              fcb.nr = 0;
+              call mon1 (attach$list,0);
+              call copy$file (.buffer);
+              call mon1 (detach$list,0);
+              call mon1 (free$drives,0ffffh);
+              if (nxt$chr$adr <> 0) and
+                 (delim = '[') then
+              do;
+                pcb.field$adr = nxt$chr$adr + 1;
+                pcb.fcb$adr = .spool$buffer;
+                nxt$chr$adr = mon2a (parse$fname,.pcb);
+                if nxt$chr$adr <> 0ffffh then
+                do;
+                  if spool$buffer(1) = 'D' then
+                  do;
+                    fcb.ex = 0;
+                    call mon1 (delete$file,.fcb);
+                  end;
+                  if (nxt$chr$adr <> 0) and
+                     (delim <> ']') then
+                  do;
+                    nxt$chr$adr = 0ffffh;
+                  end;
+                end;
+                pcb.fcb$adr = .fcb;
+              end;
+            end;
+          end;
+        end; /* of while */
+      end;
+    end spool;
+  /*
+    Dummy Main Program
+  */
+  do;
+    ;
+  end;
+end spool;
+

MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/SPOOL.SUB

@@ -0,0 +1,72 @@
+era brspbi.asm
+pip a:=e:brspbi.asm
+seteof brspbi.asm
+isx
+asm80 brspbi.asm pagewidth(80) debug
+era brspbi.asm
+ren brspbi=brspbi.obj
+cpm
+vax brspbi.lst $$stan
+era sprsp.plm
+pip a:=e:sprsp.plm
+seteof sprsp.plm
+era spbrs.plm
+pip a:=e:spbrs.plm
+seteof spbrs.plm
+era *.lst
+era *.sym
+era *.lin
+era *.bak
+isx
+plm80 sprsp.plm pagewidth(80) debug
+era sprsp.plm
+link sprsp.obj to sprsp.mod
+era sprsp.obj
+locate sprsp.mod to sprsp1 code(0000H) stacksize(0)
+locate sprsp.mod to sprsp2 code(0100H) stacksize(0)
+era sprsp.mod
+objhex sprsp1 to sprsp1.hex
+objhex sprsp2 to sprsp2.hex
+era sprsp2
+cpm
+objcpm sprsp1
+era sprsp1
+era sprsp1.com
+pip sprsp.hex=sprsp1.hex,sprsp2.hex
+genmod sprsp.hex sprsp.rsp
+pip e:spool.rsp=a:sprsp.rsp
+pip b:spool.rsp=a:sprsp.rsp
+vax sprsp.lst $$stan
+vax sprsp1.sym $$stan
+vax sprsp1.lin $$stan
+era sprsp*.*
+era *.lst
+era *.sym
+era *.lin
+era *.bak
+isx
+plm80 spbrs.plm pagewidth(80) debug
+era spbrs.plm
+link spbrs.obj,brspbi,plm80.lib to spbrs.mod
+era spbrs.obj
+locate spbrs.mod to spbrs1 code(0000H) stacksize(0)
+locate spbrs.mod to spbrs2 code(0100H) stacksize(0)
+era spbrs.mod
+objhex spbrs1 to spbrs1.hex
+objhex spbrs2 to spbrs2.hex
+era spbrs2
+cpm
+objcpm spbrs1
+era spbrs1
+era spbrs1.com
+pip spbrs.hex=spbrs1.hex,spbrs2.hex
+genmod spbrs.hex spbrs.brs
+pip e:spool.brs=a:spbrs.brs
+pip b:spool.brs=a:spbrs.brs
+vax spbrs.lst $$stan
+vax spbrs1.sym $$stan
+vax spbrs1.lin $$stan
+era spbrs*.*
+era brspbi.*
+;end spool submit
+

MPM OPERATING SYSTEMS/MPM II/MPM II SOURCE/UTIL2/SPRSP.PLM

@@ -0,0 +1,41 @@
+$title('MP/M II V2.0 Spool Process  -  Resident Portion')
+spool:
+do;
+
+$include (copyrt.lit)
+/*
+  Revised:
+    14 Sept 81  by Thomas Rolander
+*/
+
+$include (proces.lit)
+$include (queue.lit)
+
+/*
+  Spool Process Data Segment
+*/
+  declare os address public
+    /* The OS address will be filled in here by the
+       MPM Loader, this address is used by Mon1 & Mon2 */
+    data (0);
+
+  declare spool$pd process$descriptor public
+    /* This is 'data' because it must precede
+       the PRL file code segment            */
+    data (0,0,20,0,
+             'Sp',0efh /* 'o'+80h */,'ol  ',
+             0a0h /* ' '+80h */,0,0,0);
+
+  declare spool$lqcb
+    structure (lqueue,
+               buf (128) byte)
+    data (0,'SPOOLQ  ',62,2);
+
+  declare stpspl$cqcb circularqueue
+    data (0,'STOPSPLR',0,1);
+
+  declare last byte
+    data (0);
+
+end spool;
+