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DIRNAME.MAC
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1986-10-17
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896b
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64 lines
.z80
;Utility to enable or disable directory name display by the CCP
;
;Copyright (c) 1984 - Jim Lopushinsky
;
tbuff equ 80h
fcb equ 5ch
bdos equ 5
dirname:
ld de,scbpb
ld c,49
call bdos
ld (scbadr),hl
ld a,(fcb+1)
cp 'O'
jp z,onoff
help:
call ilprt
db 'Use: DIRNAME OFF to disable directory name display',13,10
db ' DIRNAME ON to enable directory name display',13,10,0
rst 0
onoff:
ld hl,(scbadr)
ld l,0a4h
ld a,(fcb+2)
cp 'N'
jp z,diron
cp 'F'
jp nz,help
ld a,(hl)
and 7fh
ld (hl),a
rst 0
diron:
ld a,(hl)
or 80h
ld (hl),a
rst 0
ilprt:
pop hl
ld a,(hl)
inc hl
push hl
or a
ret z
ld e,a
ld c,2
call bdos
jp ilprt
dseg
db 'DIRNAME Copyright (c) 1984 - Jim Lopushinsky'
scbpb: db 3ah,0
scbadr: ds 2
rsx66: db 66
end dirname