head     56.3;
access   paws bayes jws quist brad dew jwh;
symbols  ;
locks    ; strict;
comment  @# @;


56.3
date     93.01.27.13.18.34;  author jwh;  state Exp;
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56.2
date     93.01.27.11.59.41;  author jwh;  state Exp;
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56.1
date     91.11.05.09.55.57;  author jwh;  state Exp;
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55.1
date     91.08.25.10.31.21;  author jwh;  state Exp;
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54.3
date     91.08.21.10.38.14;  author jwh;  state Exp;
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54.2
date     91.08.21.09.42.13;  author jwh;  state Exp;
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54.1
date     91.03.18.15.32.45;  author jwh;  state Exp;
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53.1
date     91.03.11.19.32.42;  author jwh;  state Exp;
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52.1
date     91.02.19.09.17.58;  author jwh;  state Exp;
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51.1
date     91.01.30.16.17.14;  author jwh;  state Exp;
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50.1
date     90.10.29.16.31.19;  author jwh;  state Exp;
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49.1
date     90.08.14.14.15.04;  author jwh;  state Exp;
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48.1
date     90.07.26.11.21.32;  author jwh;  state Exp;
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47.1
date     90.05.14.11.06.24;  author dew;  state Exp;
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46.1
date     90.05.07.08.53.22;  author jwh;  state Exp;
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45.1
date     90.04.19.16.01.19;  author jwh;  state Exp;
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44.1
date     90.04.01.22.18.28;  author jwh;  state Exp;
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43.1
date     90.03.20.14.11.09;  author jwh;  state Exp;
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42.1
date     90.01.23.17.55.23;  author jwh;  state Exp;
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41.1
date     89.12.22.11.37.34;  author jwh;  state Exp;
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40.1
date     89.09.29.11.58.38;  author jwh;  state Exp;
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39.1
date     89.09.26.16.43.26;  author dew;  state Exp;
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38.1
date     89.08.29.11.35.25;  author jwh;  state Exp;
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37.1
date     89.05.12.11.49.14;  author dew;  state Exp;
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36.1
date     89.02.06.10.26.53;  author dew;  state Exp;
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35.1
date     89.02.02.13.42.28;  author dew;  state Exp;
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34.1
date     89.01.23.16.17.40;  author jwh;  state Exp;
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33.1
date     89.01.16.11.49.05;  author dew;  state Exp;
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32.1
date     89.01.10.11.58.25;  author bayes;  state Exp;
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31.1
date     88.12.14.18.19.13;  author bayes;  state Exp;
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30.1
date     88.12.09.13.56.20;  author dew;  state Exp;
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29.1
date     88.10.31.15.40.52;  author bayes;  state Exp;
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28.1
date     88.10.06.11.07.08;  author dew;  state Exp;
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27.1
date     88.09.29.11.49.52;  author bayes;  state Exp;
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26.1
date     88.09.28.13.38.46;  author bayes;  state Exp;
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25.1
date     88.03.02.09.44.24;  author bayes;  state Exp;
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24.1
date     87.08.31.10.15.24;  author jws;  state Exp;
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23.1
date     87.08.26.11.01.11;  author bayes;  state Exp;
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22.1
date     87.08.17.11.40.36;  author bayes;  state Exp;
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21.1
date     87.08.12.14.24.41;  author bayes;  state Exp;
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20.1
date     87.07.30.11.36.20;  author bayes;  state Exp;
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19.1
date     87.06.01.08.50.23;  author jws;  state Exp;
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18.1
date     87.05.20.15.55.44;  author bayes;  state Exp;
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17.1
date     87.04.30.10.59.38;  author jws;  state Exp;
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16.1
date     87.04.26.16.09.52;  author jws;  state Exp;
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15.1
date     87.04.13.09.50.32;  author jws;  state Exp;
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14.1
date     87.04.01.16.00.13;  author jws;  state Exp;
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13.1
date     87.02.28.18.53.11;  author jws;  state Exp;
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12.1
date     87.02.02.13.46.50;  author jws;  state Exp;
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11.1
date     87.01.19.10.12.51;  author jws;  state Exp;
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10.1
date     86.12.24.11.28.07;  author jws;  state Exp;
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9.1
date     86.12.12.15.11.45;  author bayes;  state Exp;
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8.1
date     86.11.27.12.21.21;  author jws;  state Exp;
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7.1
date     86.11.20.14.33.02;  author hal;  state Exp;
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6.1
date     86.11.04.18.26.40;  author paws;  state Exp;
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5.1
date     86.10.28.17.16.00;  author hal;  state Exp;
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4.1
date     86.09.30.20.09.58;  author hal;  state Exp;
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3.1
date     86.09.01.12.21.00;  author hal;  state Exp;
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2.1
date     86.07.30.15.09.31;  author hal;  state Exp;
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next     1.1;

1.1
date     86.06.30.16.45.56;  author danm;  state tmp;
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next     ;


desc
@Base file for PWS 3.2 release.

@


56.3
log
@
pws2rcs automatic delta on Wed Jan 27 13:14:25 MST 1993
@
text
@*       function memavail: integer;     {return number of free bytes}
*       procedure newwords(var p: anyptr; size: integer);
*                       {implement the Pascal NEW( ) procedure}

	rorg 0
	def     asm_memavail,asm_newwords,asm_newbytes
	refa    stackfudge,sysglobals
	nosyms

heapptr equ sysglobals-14       location of heap pointer

asm_memavail equ *
	movea.l (SP)+,a0        return address
	move.l  SP,d0           compute result = (SP)-(heap pointer)
	sub.l   heapptr(a5),d0
	sub.l   #stackfudge,d0
	bge.s   ge
	clr.l   d0
ge      move.l  d0,(SP)
	jmp     (a0)            rts

asm_newwords equ *
	movea.l (SP)+,a0        return address
	move.l  (SP)+,d0        size of requested allocation in words
	asl.l   #1,d0           convert to bytes
	jmp     alloc           same as newbytes from here on

asm_newbytes equ *
	movea.l (SP)+,a0        return address
	move.l  (SP)+,d0        size of requested allocation in bytes
	addq.l  #1,d0           round up to an even number of bytes
	bclr    #0,d0
alloc   movea.l (SP)+,a1        address of pointer return variable
	movea.l heapptr(a5),a2  pointer := heapptr
	move.l  a2,(a1)
	adda.l  d0,a2           bump heap by size of new object
	lea     -stackfudge(sp),a3
	cmpa.l  a3,a2           check for heap overflow
	bgt.s   heapover
	move.l  a2,heapptr(a5)  restore heap pointer
	jmp     (a0)            rts

heapover trap #2                same trap as stack overflow

	end
@


56.2
log
@
pws2rcs automatic delta on Wed Jan 27 11:57:27 MST 1993
@
text
@d1 45
@


56.1
log
@Automatic bump of revision number for PWS version 3.25
@
text
@a0 45
*       function memavail: integer;     {return number of free bytes}
*       procedure newwords(var p: anyptr; size: integer);
*                       {implement the Pascal NEW( ) procedure}

	rorg 0
	def     asm_memavail,asm_newwords,asm_newbytes
	refa    stackfudge,sysglobals
	nosyms

heapptr equ sysglobals-14       location of heap pointer

asm_memavail equ *
	movea.l (SP)+,a0        return address
	move.l  SP,d0           compute result = (SP)-(heap pointer)
	sub.l   heapptr(a5),d0
	sub.l   #stackfudge,d0
	bge.s   ge
	clr.l   d0
ge      move.l  d0,(SP)
	jmp     (a0)            rts

asm_newwords equ *
	movea.l (SP)+,a0        return address
	move.l  (SP)+,d0        size of requested allocation in words
	asl.l   #1,d0           convert to bytes
	jmp     alloc           same as newbytes from here on

asm_newbytes equ *
	movea.l (SP)+,a0        return address
	move.l  (SP)+,d0        size of requested allocation in bytes
	addq.l  #1,d0           round up to an even number of bytes
	bclr    #0,d0
alloc   movea.l (SP)+,a1        address of pointer return variable
	movea.l heapptr(a5),a2  pointer := heapptr
	move.l  a2,(a1)
	adda.l  d0,a2           bump heap by size of new object
	lea     -stackfudge(sp),a3
	cmpa.l  a3,a2           check for heap overflow
	bgt.s   heapover
	move.l  a2,heapptr(a5)  restore heap pointer
	jmp     (a0)            rts

heapover trap #2                same trap as stack overflow

	end
@


55.1
log
@Automatic bump of revision number for PWS version 3.25A
@
text
@@


54.3
log
@
pws2rcs automatic delta on Wed Aug 21 10:27:27 MDT 1991
@
text
@@


54.2
log
@
pws2rcs automatic delta on Wed Aug 21 09:35:48 MDT 1991
@
text
@d1 45
@


54.1
log
@Automatic bump of revision number for PWS version 3.24
@
text
@a0 45
*       function memavail: integer;     {return number of free bytes}
*       procedure newwords(var p: anyptr; size: integer);
*                       {implement the Pascal NEW( ) procedure}

	rorg 0
	def     asm_memavail,asm_newwords,asm_newbytes
	refa    stackfudge,sysglobals
	nosyms

heapptr equ sysglobals-14       location of heap pointer

asm_memavail equ *
	movea.l (SP)+,a0        return address
	move.l  SP,d0           compute result = (SP)-(heap pointer)
	sub.l   heapptr(a5),d0
	sub.l   #stackfudge,d0
	bge.s   ge
	clr.l   d0
ge      move.l  d0,(SP)
	jmp     (a0)            rts

asm_newwords equ *
	movea.l (SP)+,a0        return address
	move.l  (SP)+,d0        size of requested allocation in words
	asl.l   #1,d0           convert to bytes
	jmp     alloc           same as newbytes from here on

asm_newbytes equ *
	movea.l (SP)+,a0        return address
	move.l  (SP)+,d0        size of requested allocation in bytes
	addq.l  #1,d0           round up to an even number of bytes
	bclr    #0,d0
alloc   movea.l (SP)+,a1        address of pointer return variable
	movea.l heapptr(a5),a2  pointer := heapptr
	move.l  a2,(a1)
	adda.l  d0,a2           bump heap by size of new object
	lea     -stackfudge(sp),a3
	cmpa.l  a3,a2           check for heap overflow
	bgt.s   heapover
	move.l  a2,heapptr(a5)  restore heap pointer
	jmp     (a0)            rts

heapover trap #2                same trap as stack overflow

	end
@


53.1
log
@Automatic bump of revision number for PWS version 3.24B
@
text
@@


52.1
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@Automatic bump of revision number for PWS version 3.24A
@
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@@


51.1
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@Automatic bump of revision number for PWS version 3.24d
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50.1
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@Automatic bump of revision number for PWS version 3.23c
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49.1
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@Automatic bump of revision number for PWS version 3.24b
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48.1
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@Automatic bump of revision number for PWS version 3.24a
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47.1
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@Automatic bump of revision number for PWS version 3.23
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46.1
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@Automatic bump of revision number for PWS version 3.23
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45.1
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@Automatic bump of revision number for PWS version 3.23C
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44.1
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@Automatic bump of revision number for PWS version 3.23B
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43.1
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@Automatic bump of revision number for PWS version 3.23aA
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42.1
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@Automatic bump of revision number for PWS version 3.23e
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41.1
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@Automatic bump of revision number for PWS version 3.23d
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40.1
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@Automatic bump of revision number for PWS version 3.23c
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39.1
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@Automatic bump of revision number for PWS version 3.23b
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38.1
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@Automatic bump of revision number for PWS version 3.23a
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37.1
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@Automatic bump of revision number for PWS version 3.3a
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36.1
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@Automatic bump of revision number for PWS version 3.22
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35.1
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@Automatic bump of revision number for PWS version 3.22
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34.1
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@Automatic bump of revision number for PWS version 3.22
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33.1
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@Automatic bump of revision number for PWS version 3.22D
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32.1
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@Automatic bump of revision number for PWS version 3.22C
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31.1
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@Automatic bump of revision number for PWS version 3.22B
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30.1
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@Automatic bump of revision number for PWS version 3.22A
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29.1
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@Automatic bump of revision number for PWS version 3.22b
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28.1
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@Automatic bump of revision number for PWS version 3.3b
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27.1
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@Automatic bump of revision number for PWS version 3.3a
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26.1
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@Automatic bump of revision number for PWS version 3.3 Synch
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25.1
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@Automatic bump of revision number for PWS version 3.2Y
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24.1
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@Automatic bump of revision number for PWS version 3.2
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23.1
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@Automatic bump of revision number for PWS version 3.2P
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@Automatic bump of revision number for PWS version 3.2N
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21.1
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@Automatic bump of revision number for PWS version 3.2M
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20.1
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@Automatic bump of revision number for PWS version 3.2L
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@Automatic bump of revision number for PWS version 3.2K
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@Automatic bump of revision number for PWS version 3.2J
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@Automatic bump of revision number for PWS version 3.2I+
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@Automatic bump of revision number for PWS version 3.2I
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@Automatic bump of revision number for PWS version 3.2H
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14.1
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@Automatic bump of revision number for PWS version 3.2G
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@Automatic bump of revision number for PWS version 3.2F
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12.1
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@Automatic bump of revision number for PWS version 3.2E
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@Automatic bump of revision number for PWS version 3.2D
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10.1
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@Automatic bump of revision number for PWS version 3.2C
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9.1
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@Automatic bump of revision number for PWS version 3.2B
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8.1
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@Automatic bump of revision number for PWS version 3.2A
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7.1
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@Automatic bump of revision number for PWS version 3.2l
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6.1
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@Automatic bump of revision number for PWS version 3.2k
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5.1
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@Automatic bump of revision number for PWS version 3.2j
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4.1
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@Automatic bump of revision number for PWS version 3.2i
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3.1
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@Automatic bump of revision number for PWS version 3.2h
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2.1
log
@Auto bump rev number to 2.1 for sys 3.2e.
@
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1.1
log
@Initial revision
@
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