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⟦8dc1e70cd⟧ TextFile

    Length: 640 (0x280)
    Types: TextFile
    Names: »LOOK.SRC«

Derivation

└─⟦c9df7130d⟧ Bits:30005915 Pascal MT+ Release 5.2 (Jet-80)
    └─ ⟦this⟧ »LOOK.SRC«

TextFile

; look -- routine to look one character ahead
;
	NAME LOOK
	ENTRY LOOK
	INCLUDE DEFLT.SRC
;
look:
	xra	a		;check for console/disk file
	cmp	h
	jrz	fcons		;console file....
	inx	h		;from disk....
	mov	a,m		;...get look-ahead char from the buffer
	dcx	h
	ret			;....and done
fcons:	push	d		;save de
	lhld	6		;get the char from the txtin buffer
	lxi	d,-getp
	dad	d
	mov	e,m
	mov	d,a		;d <- 0
	dad	d
	inx	h		;point to the next char
	mov	a,m		;get it
	lxi	h,0		;restore the zero buffer pointer
	pop	d		;restore de
	ret			;...and done!
«eof»