code16

.PAG 'CODE16'
	LDA (STRNG1)Y
	TAX
	INY
	LDA (STRNG1)Y
	TAY
	PLA
MOVSTR	STX INDEX
	STY INDEX+1
MOVDO	TAY
	BEQ MVDONE
	PHA
MOVLP	DEY
	LDA (INDEX)Y
	STA (FRESPC)Y
	TYA
	BNE MOVLP
	PLA
MVDONE	CLC
	ADC FRESPC
	STA FRESPC
	BCC MVSTRT
	INC FRESPC+1
MVSTRT	RTS
FRESTR	JSR CHKSTR
FREFAC	LDA FACMO
	LDY FACMO+1
FRETMP	STA INDEX
	STY INDEX+1
	JSR FRETMS
	PHP
	LDY #0
	LDA (INDEX)Y
	PHA
	INY
	LDA (INDEX)Y
	TAX
	INY
	LDA (INDEX)Y
	TAY
	PLA
	PLP
	BNE FRETRT
	CPY FRETOP+1
	BNE FRETRT
	CPX FRETOP
	BNE FRETRT
	PHA
	CLC
	ADC FRETOP
	STA FRETOP
	BCC FREPLA
	INC FRETOP+1
FREPLA	PLA
FRETRT	STX INDEX
	STY INDEX+1
	RTS
FRETMS	CPY LASTPT+1
	BNE FRERTS
	CMP LASTPT
	BNE FRERTS
	STA TEMPPT
	SBC #STRSIZ
	STA LASTPT
	LDY #0
FRERTS	RTS
CHRD	JSR CONINT
	TXA
	PHA
	LDA #1
	JSR STRSPA
	PLA
	LDY #0
	STA (DSCTMP+1)Y
	PLA
	PLA
	JMP PUTNEW
LEFTD	JSR PREAM
	CMP (DSCPNT)Y
	TYA
RLEFT	BCC RLEFT1
	LDA (DSCPNT)Y
	TAX
	TYA
RLEFT1	PHA
RLEFT2	TXA
RLEFT3	PHA
	JSR STRSPA
	LDA DSCPNT
	LDY DSCPNT+1
	JSR FRETMP
	PLA
	TAY
	PLA
	CLC
	ADC INDEX
	STA INDEX
	BCC PULMOR
	INC INDEX+1
PULMOR	TYA
	JSR MOVDO
	JMP PUTNEW
RIGHTD	JSR PREAM
	CLC
	SBC (DSCPNT)Y
	EOR #255
	JMP RLEFT
MIDD	LDA #255
	STA FACLO
	JSR CHRGOT
	CMP #41
	BEQ MID2
	JSR CHKCOM
	JSR GETBYT
MID2	JSR PREAM
	BEQ GOFUC
	DEX
	TXA
	PHA
	CLC
	LDX #0
	SBC (DSCPNT)Y
	BCS RLEFT2
	EOR #255
	CMP FACLO
	BCC RLEFT3
	LDA FACLO
	BCS RLEFT3
PREAM	JSR CHKCLS
	PLA
	TAY
	PLA
	STA JMPER+1
	PLA
	PLA
	PLA
	TAX
	PLA
	STA DSCPNT
	PLA
	STA DSCPNT+1
	LDA JMPER+1
	PHA
	TYA
	PHA
	LDY #0
	TXA
	RTS
LEN	JSR LEN1
	JMP SNGFLT
LEN1	JSR FRESTR
	LDX #0
	STX VALTYP
	TAY
	RTS
ASC	JSR LEN1
	BEQ GOFUC
	LDY #0
	LDA (INDEX1)Y
	TAY
	JMP SNGFLT
GOFUC	JMP FCERR
GTBYTC	JSR CHRGET
.END