/
tsutil
192 lines (192 loc) · 2.1 KB
/
tsutil
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.PAGE 'TSUTIL'
;*
;*
;*********************************
;*
;* SCRUB
;*
;* WRITE OUT BUFFER IF DIRTY
;*
;*********************************
;*
;*
SCRUB
JSR GAFLGS
BVC SCR1 ;NOT DIRTY
;
JSR WRTOUT
JSR WATJOB
SCR1 RTS
;*
;*
;*********************************
;*
;* SETLNK
;*
;* PUT TRACK,SECTOR INTO BUFFER
;*
;*********************************
;*
;*
SETLNK JSR SET00
;
LDA TRACK
STA (DIRBUF),Y
INY
LDA SECTOR
STA (DIRBUF),Y
JMP SDIRTY
;
;*
;*
;********************************
;*
;* GETLNK
;*
;* GET LINK FROM BUFFER INTO
;* TRACK AND SECTOR
;*
;********************************
;*
;*
GETLNK JSR SET00
;
LDA (DIRBUF),Y
STA TRACK
INY
LDA (DIRBUF),Y
STA SECTOR
RTS
;*
;*
;********************************
;*
;* NULLNK
;*
;* SET TRACK LINK=0 & SECTOR
;* LINK=LAST NON-ZERO CHAR.
;*
;*********************************
;*
;*
NULLNK
JSR SET00
LDA #0
STA (DIRBUF)Y
INY
LDX LINDX
LDA NR,X
TAX
DEX
TXA
STA (DIRBUF)Y
RTS
;
;*
;*
;*******************************
;*
;* SET00
;*
;* SETUP UP POINTER TO BUFFER
;*
;*******************************
;*
;*
SET00 JSR GETACT
ASL A
TAX
LDA BUFTAB+1,X
STA DIRBUF+1
LDA #0
STA DIRBUF
LDY #0
RTS
;
;*
;*
;*******************************
;*
;* GETHDR
;*
;* READ TRACK,SETOR FROM HEADER
;*
;*******************************
;*
;*
CURBLK JSR FNDRCH
GETHDR JSR GETACT
STA JOBNUM
ASL A
TAY
LDA HDRS,Y ;4/12**************
STA TRACK
LDA HDRS+1,Y ;4/12**************
STA SECTOR
RTS
;
;*
;*
;******************************
;*
;* WRTAB,RDAB WRTOUT,RDIN
;* WRTSS,RDSS
;*
;******************************
;*
;*
WRTAB LDA #WRITE
STA CMD
BNE SJ10
;
RDAB LDA #READ
STA CMD
BNE SJ10
;
WRTOUT LDA #WRITE
STA CMD
BNE SJ20
;
RDIN LDA #READ
STA CMD
BNE SJ20
;
WRTSS LDA #WRITE
STA CMD
BNE RDS5
;
RDSS LDA #READ
RDS5 STA CMD
LDX LINDX
LDA SS,X
TAX
BPL SJ30 ;WAS...BNE SJ30
;
SJ10 JSR SETHDR
JSR GETACT
TAX
LDA DRVNUM
STA LSTJOB,X
SJ20 JSR CDIRTY
JSR GETACT
TAX
SJ30 JMP SETLJB
;*
;*
;*
;***************************
;*
;* RDLNK
;*
;***************************
;*
;*
RDLNK LDA #0
JSR SETPNT
JSR GETBYT
STA TRACK
JSR GETBYT
STA SECTOR
RTS
;
.END