home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
CP/M
/
CPM_CDROM.iso
/
simtel
/
sigm
/
vols000
/
vol089
/
s2fileio.mac
< prev
next >
Wrap
Text File
|
1984-04-29
|
1KB
|
87 lines
;
; SYSLIB Module Name: S2FILE
; Author: Richard Conn
; SYSLIB Version Number: 2.0
; Module Version Number: 1.0
; Module Entry Points:
; F2$GET F2$PUT FI2$CLOSE FI2$OPEN
; FO2$CLOSE FO2$OPEN
; Module External References:
; ADRCPY F$GET F$PUT FI$CLOSE
; FI$OPEN FO$CLOSE FO$OPEN
;
;
; EXTERNAL DECLARATIONS
;
EXT ADRCPY
EXT FI$OPEN
EXT FO$OPEN
EXT FI$CLOSE
EXT FO$CLOSE
EXT F$GET
EXT F$PUT
;
; MAIN ROUTINES FOR F2
;
FI2$OPEN::
CALL F2$COPY ; COPY ADDRESSES
JMP FI$OPEN ; DO IT
FO2$OPEN::
CALL F2$COPY ; COPY ADDRESSES
JMP FO$OPEN
F2$GET::
CALL F2$COPY ; COPY ADDRESSES
JMP F$GET
F2$PUT::
CALL F2$COPY ; COPY ADDRESSES
JMP F$PUT
FI2$CLOSE::
CALL F2$COPY ; COPY ADDRESSES
JMP FI$CLOSE
FO2$CLOSE::
CALL F2$COPY ; COPY ADDRESSES
JMP FO$CLOSE
F2$COPY:
PUSH H
PUSH D
PUSH B
PUSH PSW
LXI D,F2$TAB ; COPY F2
CALL ADRCPY
POP PSW
POP B
POP D
POP H
RET
;
; INIT TABLE AND BUFFERS FOR F2 ROUTINES
;
I2$FLG: DB 0 ; INPUT FILE OPENED FLAG (0=NO)
O2$FLG: DB 0 ; OUTPUT FILE OPENED FLAG (0=NO)
I2$FCB: DS 36 ; INPUT FILE FCB
O2$FCB: DS 36 ; OUTPUT FILE FCB
I2$BUF: DS 128 ; INPUT BUFFER
O2$BUF: DS 128 ; OUTPUT BUFFER
I2$PTR: DS 2 ; INPUT CHAR PTR
O2$PTR: DS 2 ; OUTPUT CHAR PTR
I2$CNT: DS 1 ; INPUT CHAR COUNT
O2$CNT: DS 1 ; OUTPUT CHAR COUNT
F2$TAB:
DW I2$FLG
DW O2$FLG
DW I2$FCB
DW O2$FCB
DW I2$BUF
DW O2$BUF
DW I2$PTR
DW O2$PTR
DW I2$CNT
DW O2$CNT
END