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changeset 1608:66f0977fd3c5

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Modified source for slow back-port to Level 1
author boisy
date Sat, 19 Jun 2004 19:22:28 +0000
parents ba176dd84992
children 0502edac451d
files level2/modules/rbf.asm
diffstat 1 files changed, 23 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/level2/modules/rbf.asm	Sat Jun 19 18:20:04 2004 +0000
+++ b/level2/modules/rbf.asm	Sat Jun 19 19:22:28 2004 +0000
@@ -303,16 +303,18 @@
          ldx   1,s
          lbsr  L1207		flush file descriptor to disk
          bcs   Creat151
-         lbsr  L0A90		sort out any ocnflict for this sector
+         lbsr  L0A90		sort out any conflict for this sector
          stb   PD.FD,y		save file descriptor physical sector # to pd
          stx   PD.FD+1,y
          lbsr  L0A2A		update file/record lock for this sector
          leas  $05,s		purge sector buffer from stack
+         IFGT  Level-1
          ldx   PD.Exten,y	get path extension pointer
          lda   #EofLock		set the file to EOF lock
          sta   PE.Lock,x
+         ENDC
          lbra  Open1CC
-* Error on fD write to disk
+* Error on FD write to disk
 Creat151 puls  u,x,a		restore segment start & size
          sta   PD.SBP,y		put it into path descriptor
          stx   PD.SBP+1,y
@@ -437,6 +439,7 @@
          ldd   FD.SIZ,u		get file size
          ldx   FD.SIZ+2,u
          ldu   PD.Exten,y	get path extension pointer
+         IFGT  Level-1
          cmpu  PE.Confl,u	head of the conflict tree?
          beq   Open209		yes, skip ahead
          ldu   PE.Confl,u	get the conflicting path ext. pointer
@@ -444,6 +447,7 @@
 * ldq PD.SIZ,u
          ldd   PD.SIZ,u		get his size instead
          ldx   PD.SIZ+2,u
+         ENDC
 * stq PD.SIZ,y
 Open209  std   PD.SIZ,y		set file size in path descriptor of caller
          stx   PD.SIZ+2,y
@@ -567,9 +571,11 @@
          ldx   PD.Exten,y	get path extension pointer
          beq   RtMem2CF		none, return
          lbsr  L0A90		scan conflict list?
+         IFGT  Level-1
          lda   PE.PE,x		return path extension to system
          ldx   <D.PthDBT
          os9   F$Ret64
+         ENDC
 RtMem2CF puls  pc,b,cc		restore error status & return
 
 * Place date & time into file descriptor
@@ -961,7 +967,9 @@
          lda   PD.MOD,y		get file mode
          bita  #WRITE.		was it write?
          bne   Read4D0		yes, return
+         IFGT  Level-1
          lbsr  L0B02		clear lock status, and send signals
+         ENDC
 Read4D0  puls  b,cc,pc		restore & return
 
 * do reading/writing
@@ -1925,6 +1933,7 @@
 L0ACA    sty   PE.Confl,y
          puls  pc,u,y,x,b,a
 
+         IFGT  Level-1
 L0ACF    lda   #(EofLock!FileLock!RcdLock)	get all types of lockout flags
 L0AD1    pshs  u,y,x,b,a
          bita  PE.Lock,y	anything locked?
@@ -1946,13 +1955,19 @@
          bra   L0AE2
 L0AFA    stu   PE.Wait,u
 L0AFD    puls  pc,u,y,x,b,a
+         ENDC
 
 L0AFF    comb  
          ldb   #E$Share
-L0B02    pshs  y,b,cc
+L0B02    
+         IFGT  Level-1
+         pshs  y,b,cc
          ldy   PD.Exten,y
          bsr   L0ACF
          puls  pc,y,b,cc
+         ELSE
+         rts
+         ENDC
 
 L0B0C    equ   *
          IFNE  H6309
@@ -2042,6 +2057,7 @@
          lbeq  L0B02
 L0BAA    bsr   L0BC2
          lbcs  L0AFF
+         IFGT  Level-1
          pshs  u,y,x
          ldy   PD.Exten,y
          lda   #$01
@@ -2050,6 +2066,10 @@
          sta   PE.Lock,y
          clrb  
          puls  pc,u,y,x
+         ELSE
+         clrb
+         rts
+         ENDC
 
 L0BC2    pshs  u,y,b,a
          leau  ,y