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diff level1/cmds/rename.asm @ 0:6641a883d6b0

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Initial revision
author boisy
date Thu, 04 Apr 2002 16:34:12 +0000
parents
children 3a84dad1f851
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/level1/cmds/rename.asm	Thu Apr 04 16:34:12 2002 +0000
@@ -0,0 +1,172 @@
+********************************************************************
+* Rename - Rename a file
+*
+* $Id$
+*
+* Ed.    Comments                                       Who YY/MM/DD
+* ------------------------------------------------------------------
+* 6      Original Tandy/Microware version
+
+         nam   Rename
+         ttl   Rename a file
+
+* Disassembled 98/09/11 01:35:46 by Disasm v1.6 (C) 1988 by RML
+
+         ifp1
+         use   defsfile
+         endc
+
+tylg     set   Prgrm+Objct   
+atrv     set   ReEnt+rev
+rev      set   $01
+edition  set   6
+
+         mod   eom,name,tylg,atrv,start,size
+
+u0000    rmb   1
+u0001    rmb   1
+u0002    rmb   2
+u0004    rmb   1
+u0005    rmb   2
+u0007    rmb   1
+u0008    rmb   24
+u0020    rmb   26
+u003A    rmb   2
+u003C    rmb   405
+size     equ   .
+
+name     fcs   /Rename/
+         fcb   edition
+
+start    cmpd  #$0004
+         lbcs  L00A8
+         stx   <u0000
+         lda   #WRITE.
+         os9   I$Open   
+         bcc   L0032
+         cmpb  #E$FNA
+         bne   L00A5
+         ldx   <u0000
+         lda   #DIR.+WRITE.
+         os9   I$Open   
+         bcs   L00A5
+L0032    stx   <u0005
+         ldb   #$00
+         leax  <u0020,u
+         os9   I$GetStt 
+         bcs   L00A5
+         os9   I$Close  
+         bcs   L00A5
+         ldb   <u0020
+         cmpb  #$01
+         bne   L00A8
+         bsr   L00AE
+         bcs   L00A5
+         ldx   <u0002
+         lda   #C$CR
+         sta   -1,x
+         ldx   <u0000
+         lda   #$03
+         os9   I$ChgDir 
+         bcs   L00A5
+         ldx   <u0005
+         ldb   <u0008
+         decb  
+         lda   b,x
+         ora   #$80
+         sta   b,x
+         incb  
+         cmpb  <u0004
+         bne   L0075
+         leay  ,x
+         ldx   <u0002
+         os9   F$CmpNam 
+         bcc   L0082
+L0075    ldx   <u0005
+         lda   #READ.
+         os9   I$Open   
+         bcc   L00A8
+         cmpb  #E$PNNF
+         bne   L00A8
+L0082    leax  <L00AC,pcr
+         lda   #DIR.!UPDAT.
+         os9   I$Open   
+         bcs   L00A5
+         ldx   <u003A
+         ldu   <u003C
+         os9   I$Seek   
+         bcs   L00A5
+         ldx   <u0005
+         ldy   <u0007
+         os9   I$Write  
+         bcs   L00A5
+         os9   I$Close  
+         bcs   L00A5
+         clrb  
+L00A5    os9   F$Exit   
+L00A8    ldb   #E$BPNam
+         bra   L00A5
+L00AC    fdb   $2E0D
+L00AE    ldx   <u0000
+         bsr   L00F6
+         ldu   <u0000
+         lda   ,u
+         cmpa  #PDELIM
+         beq   L00C7
+         lda   ,y
+         cmpa  #PDELIM
+         beq   L00C7
+         leau  <L00AC,pcr
+         stu   <u0000
+         bra   L00CD
+L00C7    leax  ,y
+         bsr   L00F6
+         bcs   L00F2
+L00CD    stx   <u0002
+         stb   <u0004
+         leax  ,y
+         bsr   L00F6
+         bcc   L00CD
+         ldb   <u0004
+         beq   L00F2
+         ldx   <u0005
+         os9   F$PrsNam 
+         bcs   L00F2
+         lda   ,y
+         cmpa  #PDELIM
+         beq   L00F2
+         cmpb  #$1E
+         bcc   L00F2
+         stx   <u0005
+         clra  
+         std   <u0007
+         rts   
+L00F2    comb  
+         ldb   #E$BPNam
+         rts   
+L00F6    os9   F$PrsNam 
+         bcc   L0119
+         clrb  
+         leau  ,x
+L00FE    lda   ,u+
+         bpl   L0107
+         incb  
+         cmpa  #$AE
+         bne   L010C
+L0107    incb  
+         cmpa  #C$PERD
+         beq   L00FE
+L010C    decb  
+         beq   L0118
+         leay  -u0001,u
+         cmpb  #$03
+         bcc   L0118
+         clrb  
+         bra   L0119
+L0118    coma  
+L0119    rts   
+
+         emod
+eom      equ   *
+         end
+