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SIMTEL20
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SLIB2.LBR
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SLFN2.Z80
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2000-06-30
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640b
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40 lines
;
; SYSLIB Module Name: SLFN2
; Author: Richard Conn
; SYSLIB Version Number: 3.6
; Module Version Number: 1.1
public lfn2
ext lout
;
; Print FCB file name and type pted to by DE on LST:
; Format of Output: xxxxxxxx.yyy (0-8 x's, 0-3 y's)
;
lfn2:
push de ; save regs
push bc
push af
ld b,8 ; 8 chars first
call prfnx
ld a,'.' ; dot
call lout
ld b,3 ; 3 more chars
call prfnx
pop af ; restore regs
pop bc
pop de
ret
prfnx:
ld a,(de) ; get char
and 7fh ; mask out msb
cp ' ' ; space?
call nz,lout ; print it
inc de ; pt to next
dec b ; count down
jp nz,prfnx
ret
end