home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
ftp.barnyard.co.uk
/
2015.02.ftp.barnyard.co.uk.tar
/
ftp.barnyard.co.uk
/
cpm
/
walnut-creek-CDROM
/
ZSYS
/
SIMTEL20
/
SYSLIB
/
SLIB2.LBR
/
SLFN3.Z80
< prev
next >
Wrap
Text File
|
2000-06-30
|
1KB
|
53 lines
;
; SYSLIB Module Name: SLFN3
; Author: Richard Conn
; SYSLIB Version Number: 3.6
; Module Version Number: 1.1
public lfn3
ext lout
;
; Print FCB file name and type pted to by DE on LST:
; Format of Output: xxxxxxxx.yyy <spaces> (0-8 x's, 0-3 y's, req'd spaces)
;
lfn3:
push de ; save regs
push bc
push af
ld c,11 ; 11 chars total
ld b,8 ; 8 chars first
call prfnx
ld a,'.' ; dot
call lout
ld b,3 ; 3 more chars
call prfnx
ld a,c ; get count of spaces
or a ; 0=none
call nz,spacer
pop af ; restore regs
pop bc
pop de
ret
prfnx:
ld a,(de) ; get char
and 7fh ; mask out msb
cp ' ' ; skip space
call nz,prout ; print it
inc de ; pt to next
dec b ; count down
jp nz,prfnx
ret
prout:
dec c ; count chars
jp lout ; print char
spacer:
ld a,' ' ; space over
call lout
dec c ; count down
jp nz,spacer
ret
end