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SMFN1.Z80
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2000-06-30
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640b
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39 lines
;
; SYSLIB Module Name: SMFN1
; Author: Richard Conn
; SYSLIB Version Number: 3.6
; Module Version Number: 1.1
public mfn1
;
; Print FCB file name and type pted to by DE to memory pted to by HL
; Format of Output: xxxxxxxx.xxx
;
mfn1:
push hl ; save regs
push de
push bc
push af
ld b,8 ; 8 chars first
call prfnx
ld (hl),'.'
inc hl
ld b,3 ; 3 more chars
call prfnx
pop af ; restore regs
pop bc
pop de
pop hl
ret
prfnx:
ld a,(de) ; get char
and 7fh ; mask out msb
ld (hl),a ; put char
inc hl ; pt to next
inc de
dec b ; count down
jp nz,prfnx
ret
end