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changeset 1507:93602300de66

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shell_21 now moved to Level 1
author boisy
date Wed, 14 Jan 2004 05:28:22 +0000
parents 9f3ff1c25f05
children 34f1e3e66aef
files level2/cmds/shell_21.asm
diffstat 1 files changed, 0 insertions(+), 835 deletions(-) [+]
line wrap: on
line diff
--- a/level2/cmds/shell_21.asm	Wed Jan 14 05:27:24 2004 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,835 +0,0 @@
-********************************************************************
-* Shell - OS-9 command line interpreter
-*
-* $Id$
-*
-* Edt/Rev  YYYY/MM/DD  Modified by
-* Comment
-* ------------------------------------------------------------------
-*  21      ????/??/??  
-* Original Tandy/Microware version.  
-*
-*  21/2    2003/01/22  Boisy Pitre
-* CHD no longer sets WRITE. permission.
-
-         nam   Shell
-         ttl   OS-9 command line interpreter
-
-* Disassembled 99/04/18 22:59:49 by Disasm v1.6 (C) 1988 by RML
-
-         ifp1
-         use   defsfile
-         endc
-
-tylg     set   Prgrm+Objct   
-atrv     set   ReEnt+rev
-rev      set   $02
-edition  set   21
-
-         mod   eom,name,tylg,atrv,start,size
-
-         org   0
-u0000    rmb   1
-u0001    rmb   2
-u0003    rmb   1
-u0004    rmb   1
-u0005    rmb   1
-u0006    rmb   2
-u0008    rmb   1
-u0009    rmb   1
-u000A    rmb   1
-u000B    rmb   1
-u000C    rmb   1
-u000D    rmb   1
-kbdsignl rmb   1
-u000F    rmb   1
-u0010    rmb   1
-u0011    rmb   1
-u0012    rmb   1
-u0013    rmb   1
-u0014    rmb   1
-u0015    rmb   1
-u0016    rmb   1
-u0017    rmb   22
-u002D    rmb   3
-u0030    rmb   14
-u003E    rmb   32
-u005E    rmb   2
-u0060    rmb   16
-u0070    rmb   58
-u00AA    rmb   85
-u00FF    rmb   513
-size     equ   .
-name     equ   *
-
-L000D    fcs   /Shell/
-         fcb   edition
-
-L0013    fcb   $13 
-         fcs   "PascalS"
-         fcb   $25 %
-         fcs   "RunC"
-         fcb   $22 "
-         fcs   "RunB"
-         fcb   $00 
-         fcb   $00 
-         fcb   $00 
-         fcb   $00 
-         fcb   $00 
-         fcb   $00 
-         fcb   $00 
-         fcb   $00 
-         fcb   $00 
-Intro    fcb   C$LF
-         fcc   "Shell"
-         fcb   C$CR
-DefPrmpt fcb   C$LF
-OS9Prmpt fcc   "OS9:"
-OS9PrmL  equ   *-OS9Prmpt
-DefPrmL  equ   *-DefPrmpt
-
-IcptRtn  stb   <kbdsignl
-         rti
-
-start    leas  -$05,s
-         pshs  y,x,b,a
-         ldb   #$6F
-         lbsr  L0175
-         leax  <IcptRtn,pcr
-         os9   F$Icpt   
-         puls  x,b,a
-         std   <u0006
-         beq   L005B
-         lbsr  L017B
-         bcs   L00C2
-         tst   <u000C
-         bne   L00C1
-L005B    lds   ,s++
-L005E    leax  <Intro,pcr
-         tst   <u0012
-         bne   L0076
-         bsr   WriteLin
-         bcs   Exit
-L0069    leax  <DefPrmpt,pcr
-         ldy   #DefPrmL
-L0070    tst   <u0012
-         bne   L0076
-         bsr   WritLin2
-L0076    clra  
-         leax  <u0070,u
-         ldy   #$00C8
-         os9   I$ReadLn 
-         bcc   L0094
-         cmpb  #E$EOF
-         beq   L00B8
-L0087    tst   <u000F
-         bne   L008F
-         tst   <u0014
-         bne   L00C2
-L008F    os9   F$PErr   
-         bra   L0069
-L0094    cmpy  #$0001
-         bhi   L00A4
-         leax  >OS9Prmpt,pcr
-         ldy   #OS9PrmL
-         bra   L0070
-L00A4    tst   <u0013
-         beq   L00AA
-         bsr   WriteLin
-L00AA    lbsr  L017B
-         bcc   L0069
-         tstb  
-         bne   L0087
-         bra   L0069
-
-eofmsg   fcc   "eof"
-         fcb   C$CR
-
-L00B8    tst   <u0012
-         bne   L00C1
-         leax  <eofmsg,pcr
-         bsr   WriteLin
-L00C1    clrb  
-L00C2    lda   <u000F
-         lbne  L0331
-Exit     os9   F$Exit   
-
-WriteLin ldy   #80
-WritLin2 lda   #$02			stderr
-         os9   I$WritLn 		write line
-         rts   
-
-* I=...
-Immortal lbsr  L03B3
-         lbcs  L02ED
-         pshs  x
-         ldb   #SS.DevNm
-         leax  <u0016,u
-         lda   #PDELIM
-         sta   ,x+
-         clra  				stdin
-         os9   I$GetStt 		get device name
-         puls  x
-         lbcs  L02ED
-         inc   <u000F
-         inc   <u0010
-         lbsr  L02ED
-         clr   <u0010
-         rts   
-
-L00FB    fdb   Comment-*
-         fcs   "*"
-         fdb   Wait-*
-         fcs   "W"
-         fdb   Chd-*
-         fcs   "CHD"
-         fdb   Chx-*
-         fcs   "CHX"
-         fdb   Ex-*
-         fcs   "EX"
-         fdb   Kill-*
-         fcs   "KILL"
-         fdb   X-*
-         fcs   "X"
-         fdb   NOX-*
-         fcs   "-X"
-         fdb   Prompt-*
-         fcs   "P"
-         fdb   NoPrompt-*
-         fcs   "-P"
-         fdb   Echo-*
-         fcs   "T"
-         fdb   NoEcho-*
-         fcs   "-T"
-         fdb   SetPr-*
-         fcs   "SETPR"
-         fdb   Immortal-*
-         fcs   "I="
-         fdb   NextCmd-*
-         fcs   ";"
-         fdb   $0000
-L013A    fdb   Pipe-*
-         fcs   "!"
-         fdb   NextCmd2-*
-         fcs   ";"
-         fdb   Backgrnd-*
-         fcs   "&"
-         fdb   Return-*
-         fcb   $8D
-L0146    fdb   AllRedir-*
-         fcs   "<>>>"
-         fdb   IERedir-*
-         fcs   "<>>"
-         fdb   IORedir-*
-         fcs   "<>"
-         fdb   OERedir-*
-         fcs   ">>>"
-         fdb   ErrRedir-*
-         fcs   ">>"
-         fdb   InRedir-*
-         fcs   "<"
-         fdb   OutRedir-*
-         fcs   ">"
-         fdb   StkSize-*
-         fcs   "#"
-         fdb   $0000
-
-L0169    fcb   $0d
-         fcc   "()"
-         fcb   $ff
-L016D    fcb   $0d
-         fcc   "!#&;<>"
-         fcb   $ff
-
-L0175    clr   b,u
-         decb  
-         bpl   L0175
-         rts   
-L017B    ldb   #$0E
-         bsr   L0175
-L017F    clr   <u0003
-         clr   <kbdsignl
-         leay  >L00FB,pcr
-         lbsr  L020F
-         bcs   L01DE
-         cmpa  #C$CR
-         beq   L01DE
-         sta   <u000C
-         cmpa  #'(
-         bne   L01BA
-         leay  >L000D,pcr
-         sty   <u0004
-         leax  $01,x
-         stx   <u0008
-L01A1    inc   <u000D
-L01A3    leay  <L0169,pcr
-         bsr   L0227
-         cmpa  #'(
-         beq   L01A1
-         cmpa  #')
-         bne   L01D6
-         dec   <u000D
-         bne   L01A3
-         lda   #$0D
-         sta   -$01,x
-         bra   L01BE
-L01BA    bsr   L01E1
-         bcs   L01DE
-L01BE    leay  <L016D,pcr
-         bsr   L0227
-         tfr   x,d
-         subd  <u0008
-         std   <u0006
-         leax  -$01,x
-         leay  >L013A,pcr
-         bsr   L020F
-         bcs   L01DE
-         ldy   <u0004
-L01D6    lbne  L0326
-         cmpa  #C$CR
-         bne   L017F
-L01DE    lbra  L02ED
-L01E1    stx   <u0004
-         bsr   L01F4
-         bcs   L01F3
-L01E7    bsr   L01F4
-         bcc   L01E7
-         leay  >L0146,pcr
-         bsr   L020F
-         stx   <u0008
-L01F3    rts   
-L01F4    os9   F$PrsNam 
-         bcc   L0205
-         lda   ,x+
-         cmpa  #C$PERD
-         bne   L0209
-         cmpa  ,x+
-         beq   L0207
-         leay  -$01,x
-L0205    leax  ,y
-L0207    clra  
-         rts   
-L0209    comb  
-         leax  -$01,x
-         ldb   #E$BPNam
-         rts   
-L020F    bsr   L0241
-         pshs  y
-         bsr   L0264
-         bcs   L0220
-         ldd   ,y
-         jsr   d,y
-         puls  y
-         bcc   L020F
-         rts   
-L0220    clra  
-         lda   ,x
-         puls  pc,y
-L0225    puls  y
-L0227    pshs  y
-         lda   ,x+
-L022B    tst   ,y
-         bmi   L0225
-         cmpa  #$22
-         bne   L023B
-L0233    lda   ,x+
-         cmpa  #$22
-         bne   L0233
-         lda   ,x+
-L023B    cmpa  ,y+
-         bne   L022B
-         puls  pc,y
-L0241    pshs  x
-         lda   ,x+
-         cmpa  #C$SPAC
-         beq   L0257
-         cmpa  #C$COMA
-         beq   L0257
-         leax  >L016D,pcr
-L0251    cmpa  ,x+
-         bhi   L0251
-         puls  pc,x
-L0257    leas  $02,s
-         lda   #C$SPAC
-L025B    cmpa  ,x+
-         beq   L025B
-         leax  -$01,x
-NextCmd  andcc #^Carry
-         rts   
-L0264    pshs  y,x
-         leay  $02,y
-L0268    ldx   ,s
-L026A    lda   ,x+
-         cmpa  #$61
-         bcs   L0272
-         suba  #$20
-L0272    eora  ,y+
-         lsla  
-         bne   L0286
-         bcc   L026A
-         lda   -$01,y
-         cmpa  #$C1
-         bcs   L0283
-         bsr   L0241
-         bcs   L0286
-L0283    clra  
-         puls  pc,y,b,a
-L0286    leay  -$01,y
-L0288    lda   ,y+
-         bpl   L0288
-         sty   $02,s
-         ldd   ,y++
-         bne   L0268
-         comb  
-         puls  pc,y,x
-
-Ex       lbsr  L01E1
-         clra  
-         bsr   L02B8
-         bsr   L02B7
-         bsr   L02B7
-         bsr   Comment
-         leax  $01,x
-         tfr   x,d
-         subd  <u0008
-         std   <u0006
-         leas  >u00FF,u
-         lbsr  L0497
-         os9   F$Chain  
-         lbra  L00C2
-L02B7    inca  
-L02B8    pshs  a
-         bra   L0313
-
-Chx      lda   #DIR.+EXEC.
-         bra   L02C2
-*Chd      lda   #DIR.+UPDAT.		note write mode!!
-* Removed WRITE. requirement above (some devices are read only)
-Chd      lda   #DIR.+READ.		note write mode!!
-L02C2    os9   I$ChgDir 
-         rts   
-
-Prompt   clra  
-         bra   L02CB
-
-NoPrompt lda   #$01
-L02CB    sta   <u0012
-         rts   
-
-Echo     lda   #$01
-         bra   L02D3
-NoEcho   clra  
-L02D3    sta   <u0013
-         rts   
-
-X        lda   #$01
-         bra   L02DB
-
-NOX      clra  
-L02DB    sta   <u0014
-         rts   
-Comment  lda   #$0D
-L02E0    cmpa  ,x+
-         bne   L02E0
-         cmpa  ,-x
-         rts   
-L02E7    pshs  b,a,cc
-
-         lda   #$01
-         bra   L02F1
-L02ED    pshs  b,a,cc
-         lda   #$02
-L02F1    sta   <u0011
-         clra  
-L02F4    bsr   L02FF
-         inca  
-         cmpa  <u0011
-         bls   L02F4
-         ror   ,s+
-         puls  pc,b,a
-L02FF    pshs  a
-         tst   <u0010
-         bmi   L031B
-         bne   L0313
-         tst   a,u
-         beq   L031E
-         os9   I$Close  
-         lda   a,u
-         os9   I$Dup    
-L0313    ldb   ,s
-         lda   b,u
-         beq   L031E
-         clr   b,u
-L031B    os9   I$Close  
-L031E    puls  pc,a
-
-L0320    fcc   "WHAT?"
-         fcb   C$CR
-
-L0326    bsr   L02ED
-         leax  <L0320,pcr
-         lbsr  WriteLin
-         clrb  
-         coma  
-         rts   
-
-L0331    inc   <u0010
-         bsr   L02ED
-         lda   #$FF
-         sta   <u0010
-         bsr   L02E7
-         leax  <u0016,u
-         bsr   L03BC
-         lbcs  Exit
-         lda   #$02
-         bsr   L02FF
-         lbsr  L03DC
-         clr   <u0010
-         lbra  L005E
-InRedir  ldd   #$0001
-         bra   L036E
-ErrRedir ldd   #$020D
-         stb   -$02,x
-         bra   L035E
-
-OutRedir lda   #$01
-L035E    ldb   #$02
-         bra   L036E
-L0362    tst   a,u
-         bne   L0326
-         pshs  b,a
-         tst   <u0010
-         bmi   L0386
-         bra   L0378
-L036E    tst   a,u
-         bne   L0326
-         pshs  b,a
-         ldb   #$0D
-         stb   -$01,x
-L0378    os9   I$Dup    
-         bcs   L03A8
-         ldb   ,s
-         sta   b,u
-         lda   ,s
-         os9   I$Close  
-L0386    lda   $01,s
-         bmi   L0391
-         ldb   ,s
-         bsr   L03E1
-         tsta  
-         bpl   L0398
-L0391    anda  #$0F
-         os9   I$Dup    
-         bra   L03A6
-L0398    bita  #$02
-         bne   L03A1
-         os9   I$Open   
-         bra   L03A6
-L03A1    ldb   #PREAD.+READ.+WRITE.
-         os9   I$Create 
-L03A6    stb   $01,s
-L03A8    puls  pc,b,a
-L03AA    clra  
-L03AB    ldb   #$03
-         bra   L0362
-
-AllRedir lda   #$0D
-L03B1    sta   -$04,x
-L03B3    bsr   L03BC
-         bcc   L03DC
-L03B7    rts   
-IORedir  lda   #$0D
-         sta   -$02,x
-L03BC    bsr   L03AA
-         bcs   L03B7
-         ldd   #$0180
-         bra   L0362
-IERedir  lda   #$0D
-         sta   -$03,x
-         bsr   L03AA
-         bcs   L03B7
-         ldd   #$0280
-         bra   L0362
-OERedir  lda   #$0D
-         sta   -$03,x
-         lda   #$01
-         bsr   L03AB
-         bcs   L03B7
-L03DC    ldd   #$0281
-         bra   L0362
-L03E1    pshs  x,b,a
-         ldd   ,x++
-         cmpd  #$2F30
-         bcs   L040D
-         cmpd  #$2F32
-         bhi   L040D
-         pshs  x,b,a
-         lbsr  L0241
-         puls  x,b,a
-         bcs   L040D
-         andb  #$03
-         cmpb  $01,s
-         bne   L0404
-         ldb   $01,s
-         ldb   b,u
-L0404    orb   #$80
-         stb   ,s
-         puls  b,a
-         leas  $02,s
-         rts   
-L040D    puls  pc,x,b,a
-
-StkSize  ldb   #$0D
-         stb   -$01,x
-         ldb   <u0003
-         lbne  L0326
-         lbsr  ASC2Int
-         eora  #'K
-         anda  #$DF
-         bne   L042C
-         leax  $01,x
-         lda   #$04
-         mul   
-         tsta  
-         lbne  L0326
-L042C    stb   <u0003
-         lbra  L0241
-
-Return   leax  -$01,x
-         lbsr  L04CA
-         bra   L043B
-
-NextCmd2 lbsr  L04C6
-L043B    bcs   L044E
-         lbsr  L02ED
-         bsr   L045F
-L0442    bcs   L044E
-         lbsr  L0241
-         cmpa  #$0D
-         bne   L044D
-         leas  $04,s
-L044D    clrb  
-L044E    lbra  L02ED
-
-Backgrnd bsr   L04C6
-         bcs   L044E
-         bsr   L044E
-         ldb   #$26
-         lbsr  L0597
-         bra   L0442
-
-Wait     clra  
-L045F    pshs  a
-L0461    os9   F$Wait   
-         tst   <kbdsignl
-         beq   L0479
-         ldb   <kbdsignl
-         cmpb  #$02
-         bne   L0491
-         lda   ,s
-         beq   L0491
-         os9   F$Send   
-         clr   ,s
-         bra   L0461
-L0479    bcs   L0495
-         cmpa  ,s
-         beq   L0491
-         tst   ,s
-         beq   L0486
-         tstb  
-         beq   L0461
-L0486    pshs  b
-         bsr   L044E
-         ldb   #$2D
-         lbsr  L0597
-         puls  b
-L0491    tstb  
-         beq   L0495
-         coma  
-L0495    puls  pc,a
-L0497    lda   #Prgrm+Objct
-         ldb   <u0003
-         ldx   <u0004
-         ldy   <u0006
-         ldu   <u0008
-         rts   
-L04A3    lda   #EXEC.
-         os9   I$Open   
-         bcs   L0500
-         leax  <u005E,u
-         ldy   #$000D
-         os9   I$Read   
-         pshs  b,cc
-         os9   I$Close  
-         puls  b,cc
-         lbcs  L0561
-         lda   $06,x
-         ldy   $0B,x
-         bra   L04D9
-L04C6    lda   #$0D
-         sta   -$01,x
-L04CA    pshs  u,y,x
-         clra  
-         ldx   <u0004
-         IFGT  Level-1
-         os9   F$NMLink 
-         ELSE
-         os9   F$Link
-         ENDC
-         bcs   L04A3
-         ldx   <u0004
-         os9   F$UnLoad 
-L04D9    cmpa  #Prgrm+Objct
-         beq   L0527
-         sty   <u000A
-         leax  >L0013,pcr
-L04E4    tst   ,x
-         beq   L055F
-         cmpa  ,x+
-         beq   L04F2
-L04EC    tst   ,x+
-         bpl   L04EC
-         bra   L04E4
-L04F2    ldd   <u0008
-         subd  <u0004
-         addd  <u0006
-         std   <u0006
-         ldd   <u0004
-         std   <u0008
-         bra   L0525
-L0500    ldx   <u0006
-         leax  $05,x
-         stx   <u0006
-         ldx   <u0004
-         ldu   $04,s
-         lbsr  InRedir
-         bcs   L0561
-         ldu   <u0008
-         ldd   #$5820
-         std   ,--u
-         ldd   #$5020
-         std   ,--u
-         ldb   #$2D
-         stb   ,-u
-         stu   <u0008
-         leax  >L000D,pcr
-L0525    stx   <u0004
-L0527    ldx   <u0004
-         lda   #Prgrm+Objct
-         IFGT  Level-1
-         os9   F$NMLink 
-         ELSE
-         os9   F$Link
-         ENDC
-         bcc   L0535
-         IFGT  Level-1
-         os9   F$NMLoad
-         ELSE
-         os9   F$Load
-         ENDC
-         bcs   L0561
-L0535    tst   <u0003
-         bne   L0542
-         tfr   y,d
-         addd  <u000A
-         addd  #$00FF
-         sta   <u0003
-L0542    lbsr  L0497
-         os9   F$Fork   
-         pshs  b,a,cc
-         bcs   L0552
-         ldx   #$0001
-         os9   F$Sleep  
-L0552    lda   #Prgrm+Objct
-         ldx   <u0004
-         clr   <u0004
-         clr   <u0005
-         os9   F$UnLoad 
-         puls  pc,u,y,x,b,a,cc
-
-L055F    ldb   #E$NEMod
-L0561    coma  
-         puls  pc,u,y,x
-
-PipeName fcc   "/pipe"
-         fcb   C$CR
-
-Pipe     pshs  x
-         leax  <PipeName,pcr
-         ldd   #$0103
-         lbsr  L0362
-         puls  x
-         bcs   L05CB
-         lbsr  L04C6
-         bcs   L05CB
-         lda   ,u
-         bne   L0589
-         os9   I$Dup
-         bcs   L05CB
-         sta   ,u
-L0589    clra  
-         os9   I$Close  
-         lda   #$01
-         os9   I$Dup    
-         lda   #$01
-         lbra  L02FF
-L0597    pshs  y,x,b,a
-         pshs  y,x,b
-         leax  $01,s
-         ldb   #$2F
-L059F    incb  
-         suba  #100
-         bcc   L059F
-         stb   ,x+
-         ldb   #$3A
-L05A8    decb  
-         adda  #$0A
-         bcc   L05A8
-         stb   ,x+
-         adda  #$30
-         ldb   #$0D
-         std   ,x
-         leax  ,s
-         lbsr  WriteLin
-         leas  $05,s
-         puls  pc,y,x,b,a
-
-* Kill a process
-Kill     bsr   ASC2Int
-         cmpb  #$02		compare against first user process ID
-         bls   L05E7		if lower or same, 
-         tfr   b,a		transfer process ID to A
-         ldb   #S$Kill		load B with kill signal
-         os9   F$Send   	and send to process in A
-L05CB    rts   
-
-* Entry: X = ASCII representation of number
-* Exit : B = decimal value of ASCII number
-ASC2Int  clrb  
-L05CD    lda   ,x+
-         suba  #$30
-         cmpa  #$09
-         bhi   L05DE
-         pshs  a
-         lda   #10
-         mul   
-         addb  ,s+
-         bcc   L05CD
-L05DE    lda   ,-x
-         bcs   L05E5
-         tstb  
-         bne   L05CB
-L05E5    leas  $02,s
-L05E7    lbra  L0326
-
-SetPr    bsr   ASC2Int
-         stb   <u0015
-         lbsr  L0241
-         bsr   ASC2Int
-         lda   <u0015
-         os9   F$SPrior 
-         rts   
-
-         emod
-eom      equ   *
-         end