A2osX/BASIC.FX/BASIC.S.C.txt
2022-04-19 20:24:34 +02:00

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NEW
AUTO 3,1
*--------------------------------------
BS.KW.BSAVE bcc LAE2D
lda GP.FoundBITS+1
and #CMDBITS1.A+CMDBITS1.E+CMDBITS1.L
cmp #CMDBITS1.A+CMDBITS1.L
XAE00 bcc LAE31
lda GP.ParamA
sta GP.CRAUXTYPE
sta GP.FIAUXTYPE
lda GP.ParamA+1
sta GP.CRAUXTYPE+1
sta GP.FIAUXTYPE+1
lda #$06
sta GP.ParamT
sta GP.FITYPE
lda GP.FoundBITS
and #CMDBITS0.T
bne LAE31
jsr BS.CreateFileOrDir
bcs LAE33
jsr BS.GetFileInfo
bcs LAE33
LAE2D lda #$02
bne LAE44
LAE31 lda #$06
LAE33 sec
rts
*--------------------------------------
BS.KW.BRUN jsr BS.KW.BLOAD
bcs LAE33
jsr LAE3F
clc
rts
LAE3F jmp (GP.MLIRW.DATAPTR)
*--------------------------------------
BS.KW.BLOAD lda #$01
LAE44 ldx #$06
jsr BS.CheckFTypeXAccessA
bcs LAE33
ldx GP.ParamA
ldy GP.ParamA+1
lda GP.FoundBITS+1
bmi LAE66
ldx GP.FIAUXTYPE
ldy GP.FIAUXTYPE+1
lda GP.FoundBITS
and #CMDBITS0.T
bne LAEAB
lda GP.FoundBITS+1
LAE66 stx GP.MLIRW.DATAPTR
sty GP.MLIRW.DATAPTR+1
bit GP.FoundBITS+1
bvs LAE80
pha
lda GP.FITYPE
cmp #$06
bne LAE7F
stx GP.FIAUXTYPE
sty GP.FIAUXTYPE+1
LAE7F pla
LAE80 ldx GP.ParamL
ldy GP.ParamL+1
and #$30
beq LAEAF
eor #$30
beq LAEAB
and #$10
beq LAEC5
lda GP.ParamE
sec
sbc GP.ParamA
tax
lda GP.ParamE+1
sbc GP.ParamA+1
tay
inx
bne LAEA5
iny
LAEA5 bcs LAEC5
lda #BS.E.RANGE
.HS 2C BIT ABS
LAEAB lda #BS.E.INVOPT
sec
rts
LAEAF jsr BS.MLIGetEOF
bcs LAEC3
ldx GP.SBUFADR
ldy GP.SBUFADR+1
lda GP.SBUFADR+2
beq LAEC5
lda #BS.E.TOOLARGE
LAEC3 sec
rts
LAEC5 stx GP.MLIRW.COUNT
sty GP.MLIRW.COUNT+1
lda GP.FoundBITS+1
and #CMDBITS1.B
beq LAEF7
ldx #$02
LAED4 lda GP.ParamB,x
sta GP.SBUFADR,x
dex
bpl LAED4
LAEDD jsr BS.MLISetMark
ldx GP.XCNUM
bcc LAEF7
cmp #$02
bne LAEC3
cpx #$0F
bne LAEC3
jsr BS.MLISetEOF
bcc LAEDD
rts
LAEF7 ldx GP.XCNUM
lda #MLI.C.READ
cpx #$0F
bne LAF24
bit GP.FoundBITS+1
bvs LAF22
lda GP.FoundBITS+1
and #CMDBITS1.E+CMDBITS1.L
beq LAF22
ldx GP.MLIRW.COUNT
ldy GP.MLIRW.COUNT+1
jsr BS.SetSBUFADRXY0
jsr BS.MLISetEOF
LAF22 lda #MLI.C.WRITE
LAF24 jsr GP.GOSYSTEM
bcs LAF38
bit GP.FoundBITS+1
bvs LAF35
cpx #$0F
bne LAF35
jsr BS.SetFileInfoNoDate
LAF35 jmp BS.MLIClose
LAF38 rts
*--------------------------------------
BS.KW.STORE bcc LAF4E
lda #$FD
sta GP.ParamT
sta GP.FITYPE
lda #$C3
sta GP.FIACCESS
jsr BS.CreateFileOrDir
bcs LAF9C
LAF4E jsr LA411
bcs LAF9C
ldx #$FD
lda #$02
jsr BS.CheckFTypeXAccessA
bcs LAF95
jsr BS.SetupRWBASHDR
jsr BS.WriteXYBytes
bcs LAF95
lda XBBE9
sta GP.MLIRW.DATAPTR
sta GP.FIAUXTYPE
lda XBBEA
sta GP.MLIRW.DATAPTR+1
sta GP.FIAUXTYPE+1
ldy XBBEC
ldx XBBEB
jsr BS.WriteXYBytes
bcs LAF95
jsr BS.MLIGetMark
jsr BS.MLISetEOF
bcs LAF95
jsr BS.SetFileInfoNoDate
bcs LAF95
LAF92 jsr BS.MLIClose
LAF95 php
pha
jsr LA480
pla
plp
LAF9C rts
*--------------------------------------
BS.SetupRWBASHDR
lda #BS.BAS.HDR
sta GP.MLIRW.DATAPTR
lda /BS.BAS.HDR
sta GP.MLIRW.DATAPTR+1
ldy #$00
ldx #$05
rts
*--------------------------------------
BS.KW.RESTORE ldx #$FD
lda #$01
jsr BS.CheckFTypeXAccessA
bcs LAF9C
jsr BS.SetupRWBASHDR
jsr BS.ReadXYBytes
bcs LAF9C
lda GP.FIAUXTYPE
sta XBBE9
sta GP.MLIRW.DATAPTR
lda AS.HIMEM+1
sec
sbc BS.BAS.HDR+4
clc
adc GP.FIAUXTYPE+1
sta GP.MLIRW.DATAPTR+1
sta XBBEA
cmp AS.PGRMEND+1
bcc LAFF3
beq LAFF3
lda #$00
sbc XBBE9
tax
lda AS.HIMEM+1
sbc XBBEA
tay
jsr BS.ReadXYBytes
bcs LAF9C
bra LAF92
LAFF3 lda #BS.E.TOOLARGE
sec
rts
*--------------------------------------
BS.ReadXYBytes clc
.HS B0 BCS
BS.WriteXYBytes sec
sty GP.MLIRW.COUNT+1
stx GP.MLIRW.COUNT
bcc BS.MLIRead
BS.MLIWrite lda #MLI.C.WRITE
.HS 2C BIT ABS
BS.MLIRead lda #MLI.C.READ
.HS 2C BIT ABS
BS.MLIClose lda #MLI.C.CLOSE
.HS 2C BIT ABS
BS.MLIGetEOF lda #MLI.C.GETEOF
.HS 2C BIT ABS
BS.MLISetEOF lda #MLI.C.SETEOF
.HS 2C BIT ABS
BS.MLIGetMark lda #MLI.C.GETMARK
.HS 2C BIT ABS
BS.MLISetMark lda #MLI.C.SETMARK
jmp GP.GOSYSTEM
*--------------------------------------
BS.KW.PR lda #$00
tax
beq LB018
*--------------------------------------
BS.KW.IN ldx #$02
lda #$08
LB018 stx BS.GetCharSep
ora GP.ParamINPR
asl
tax
lda GP.FoundBITS
and #CMDBITS0.SLOT
beq LB035
lda GP.FoundBITS+1
bmi LB04A
lda GP.OUTVECT0,x
sta GP.ParamA
lda GP.OUTVECT0+1,x
sta GP.ParamA+1
LB035 jsr LB05C
bcs LB049
ldy BS.GetCharSep
lda GP.ParamA
sta ZP.CSW,y
lda GP.ParamA+1
sta ZP.CSW+1,y
LB049 rts
LB04A jsr LB05C
bcs LB05B
lda GP.ParamA+1
sta GP.OUTVECT0+1,x
lda GP.ParamA
sta GP.OUTVECT0,x
LB05B rts
*--------------------------------------
LB05C lda GP.ParamA
sta ZP.PCL
lda GP.ParamA+1
sta ZP.PCH
ldy #$00
cmp #$C0
bcc LB081
lda $CFFF
sty ZP.A1L
lda (ZP.PCL),y
cmp #$FF
beq LB087
LB077 cmp (ZP.PCL),y
bne LB087
dec ZP.A1L
bne LB077
LB07F clc
rts
LB081 lda (ZP.PCL),y
cmp #$D8
beq LB07F
LB087 lda #BS.E.NODEV
sec
rts
*--------------------------------------
BS.KW.BYE jsr LB562
jsr LB36B
jsr BS.RAMReset
* lda #$65
jsr MLI
.DA #MLI.C.QUIT
.DA GP.MLIRW
*--------------------------------------
BS.QUIT.IIgs jsr BS.RAMReset
jsr MLI
.DA #MLI.C.QUIT
.DA .1
.1 .DA #4
.DA #$EE
.DA MLI.PATHBUF
.DA #0
.DA 0
*--------------------------------------
BS.RAMReset bit GP.CISPARE1
bpl .8
php
sei
sta IO.SETWRITEAUX
lda #$FF
sta AUX.RAMSIG
dec
sta AUX.RAMSIG+1 Set $E000-$FEFF as BLOCK FREE
sta IO.CLRWRITEAUX
plp
.8 rts
*--------------------------------------
BS.KW.CAT lda #$27
.HS 2C BIT ABS
BS.KW.CATALOG lda #$4F
sta BS.CATWIDTH
lda GP.FoundBITS
and #CMDBITS0.T+CMDBITS0.FN1
lsr
bne LB0BA
sta GP.ParamT
LB0BA bcs LB0C1
jsr BS.GetFileInfo
bcs LB127
LB0C1 jsr BS.OpenDir
bcs LB127
jsr MON.CROUT
jsr BS.Filename2LineBuf
jsr BS.LINEBUFOUT
jsr MON.CROUT
jsr BS.LINEBUFCLR80
ldy #$10
ldx #BSX.GetMSGY.X
jsr BS.ToAUX
jsr BS.LINEBUFOUT
jsr MON.CROUT
* lda BS.CAT.FileCnt
* ora BS.CAT.FileCnt+1
LB0E8 jsr LB241
bcs LB113
lda GP.ParamT
beq LB0F7
cmp DIRENTBUF.TYPE
bne LB0FD
LB0F7 ldx #BSX.MkCatLine.X
jsr BS.ToAUX
jsr BS.LINEBUFOUT
LB0FD lda IO.KBD
cmp #$83
bne LB10E
lda GP.STATE
bne LB113
bit IO.KSTROBE
bcs LB113
LB10E lda #$FF
bne LB0E8
LB113 jsr BS.MLIClose
bcs LB127
jsr MON.CROUT
jsr BS.MkCatLineF
bcs LB127
jsr BS.LINEBUFOUT
jsr MON.CROUT
clc
LB127 rts
*--------------------------------------
BS.Filename2LineBuf
jsr BS.LINEBUFCLR80
ldx #$01
ldy DIRENTBUF.STNL
lda #"/"
cpy #$F0
bcc LB13A
sta IO.LINEBUF,x
inx
LB13A tya
and #$0F
sta IO.LINEBUF
ldy #$05
LB142 lda DIRENTBUF,y
ora #$80
sta IO.LINEBUF,x
iny
inx
dec IO.LINEBUF
bne LB142
lda #$A2
sta IO.LINEBUF
rts
*--------------------------------------
BS.MkCatLineF jsr BS.SetSBUFADRCMDBUF
lda MLI.DEVNUM
sta GP.MLIMRKEOFBUF.REFNUM
lda #MLI.C.ONLINE
jsr GP.GOSYSTEM
bcs LB127
lda BS.CMDBUF
and #$0F
inc
sta BS.CMDBUF.LEN
lda #"/"
sta BS.CMDBUF
jsr BS.GetFileInfo
bcs LB127
ldx #BSX.MkCatLineF.X
jsr BS.ToAUX
clc
rts
*--------------------------------------
BS.OpenDir lda #$01
ldx #$0F
ldy GP.STTYPE
cpy #$0F
bne LB1C8
stx GP.FITYPE
LB1C8 jsr BS.OpenTypeXAccessA
bcs LB203
BS.ReadDirEnt lda #$59
sta GP.MLIRW.DATAPTR
lda #$02
sta GP.MLIRW.DATAPTR+1
lda #$2B
sta GP.MLIRW.COUNT
stz GP.MLIRW.COUNT+1
jsr BS.MLIRead
bcs LB203
ldx #$03
LB1EA lda $27C,x
sta BS.CAT.EL,x
dex
bpl LB1EA
sta GP.MLIRW.COUNT
lda #$01
sta BS.CAR.EICB
stz GP.SBUFADR+1
stz GP.SBUFADR+2
LB203 rts
*--------------------------------------
BS.CheckFTypeXAccessA
pha
lda GP.FoundBITS
and #CMDBITS0.T
beq LB20F
ldx GP.ParamT
LB20F pla
BS.OpenTypeXAccessA
cpx GP.FITYPE
bne LB239
and GP.FIACCESS
beq LB23D
lda BS.BUFPAGE
sta GP.OSYSBUF+1
lda #$0F
sta MLI.LEVEL
lda #MLI.C.OPEN
jsr GP.GOSYSTEM
bcs LB238
lda GP.OREFNUM
sta GP.MLIRW.REFNUM
sta GP.MLICF.REFNUM
sta GP.MLIMRKEOFBUF.REFNUM
LB238 rts
LB239 lda #BS.E.MISMATCH
.HS 2C BIT ABS
LB23D lda #BS.E.LOCKED
sec
rts
*--------------------------------------
LB241 lda GP.SBUFADR+1
and #$FE
sta GP.SBUFADR+1
ldy BS.CAR.EICB
lda #$00
cpy BS.CAT.EPB
bcc LB25D
tay
sty BS.CAR.EICB
inc GP.SBUFADR+1
LB25A inc GP.SBUFADR+1
LB25D dey
clc
bmi LB268
adc BS.CAT.EL
bcc LB25D
bcs LB25A
LB268 adc #$04
sta GP.SBUFADR
jsr BS.MLISetMark
bcs LB28D
jsr BS.MLIRead
bcs LB28D
inc BS.CAR.EICB
lda DIRENTBUF
and #$F0
beq LB241
lda BS.CAT.FileCnt
bne .1
dec BS.CAT.FileCnt+1
.1 dec BS.CAT.FileCnt
LB28D rts
*--------------------------------------
BS.KW.EXTERNAL jmp (GP.XTRNADDR)
*--------------------------------------
BS.KW.EXEC jsr BS.CheckFilename
bcs LB2C0
bit GP.EXECFILE
bpl LB2BC
sta GP.MLIMRKEOFBUF.REFNUM
jsr BS.ZeroSBUFADR
jsr BS.MLISetMark
bcs LB2B5
lda GP.MLIMRKEOFBUF.REFNUM
bne LB333
LB2B5 pha
jsr LB36B
pla
sec
rts
LB2BC lda #BS.E.FBUSTY
sec
rts
LB2C0 bit GP.EXECACTV
bpl LB2CA
jsr LB36B
bcs LB2D3
LB2CA lda GP.FITYPE
cmp #$04
beq LB2D5
lda #BS.E.MISMATCH
LB2D3 sec
rts
LB2D5 jsr BS.GetSysBuf
bcs LB2D3
stz GP.SBUFADR
lda BS.BUFPAGE
sta GP.SBUFADR+1
ldx GP.OPENCNT
beq LB30E
tay
txa
asl
asl
adc BS.BUFPAGE
pha
LB2F2 cmp BS.BUFPAGEs-1,x
beq LB2FB
dex
bne LB2F2
brk
LB2FB tya
sta BS.BUFPAGEs-1,x
lda BS.REFNUMs,x
sta GP.MLIMRKEOFBUF.REFNUM
lda #MLI.C.SETBUF
jsr GP.GOSYSTEM
bcc LB30D
brk
LB30D pla
LB30E sta BS.BUFPAGE
sta GP.OSYSBUF+1
stz MLI.LEVEL
lda #MLI.C.OPEN
jsr GP.GOSYSTEM
bcc LB327
pha
jsr BS.FreeSysBuf
pla
sec
rts
LB327 ldx GP.OSYSBUF+1
stx BS.REFNUMs
lda GP.OREFNUM
sta BS.REFNUM
LB333 sta GP.MLIRW.REFNUM
sta GP.MLIMRKEOFBUF.REFNUM
sta GP.NEWLREF
ldx GP.FIAUXTYPE
stx GP.ParamL
ldx GP.FIAUXTYPE+1
stx GP.ParamL+1
jsr BS.AddOpenFile
lda #$7F
sta GP.NLINEMASK
lda #MLI.C.NEWLINE
jsr GP.GOSYSTEM
lda GP.FoundBITS+1
and #CMDBITS1.F+CMDBITS1.R
beq LB364
jsr LB592
bcc LB364
jmp LB2B5
LB364 lda #$FF
sta GP.EXECACTV
clc
rts
*--------------------------------------
LB36B lda GP.EXECACTV
bpl LB37B
sta GP.EXECFILE
ldx #$08
lda BS.REFNUMs,x
jsr LB515
LB37B rts
*--------------------------------------
BS.KW.VERIFY bcs LB3B7
lda GP.FoundBITS
and #CMDBITS1.R
bne LB38D
ldy #0
jsr BS.GetMSGY
jsr MON.CROUT
LB38D clc
rts
* lda #$00
* beq LB39F
BS.KW.FLUSH lda GP.FoundBITS
and #CMDBITS1.R
beq LB39F
jsr BS.CheckFilename
bcs LB3A7
LB39F sta GP.MLICF.REFNUM
lda #MLI.C.FLUSH
jsr GP.GOSYSTEM
LB3A7 rts
*--------------------------------------
BS.KW.OPEN php
jsr BS.CheckFilename
bcs LB3BB
plp
lda #BS.E.FBUSTY
.HS 2C BIT ABS
LB3B3 lda #BS.E.MISMATCH
.HS 2C BIT ABS
LB3B7 lda #BS.E.PATHNFND6
sec
LB3B9 rts
LB3BB plp
ldx #$00
ldy #$00
lda GP.FoundBITS+1
and #CMDBITS1.L
bne LB3CD
stx GP.ParamL+1
sty GP.ParamL
LB3CD lda GP.FoundBITS
and #CMDBITS0.T
eor #CMDBITS0.T
beq LB3DB
lda #$04
sta GP.ParamT
LB3DB bcc LB3FE
beq LB3B7
sta GP.FITYPE
lda #$C3
sta GP.FIACCESS
ldx GP.ParamL+1
ldy GP.ParamL
stx GP.CRAUXTYPE+1
stx GP.FIAUXTYPE+1
sty GP.CRAUXTYPE
sty GP.FIAUXTYPE
jsr BS.CreateFileOrDir
bcs LB3B9
LB3FE lda GP.FITYPE
cmp GP.ParamT
bne LB3B3
cmp #$04
bne LB41D
ldx GP.FIAUXTYPE+1
ldy GP.FIAUXTYPE
lda GP.FoundBITS+1
and #CMDBITS1.L
bne LB41D
stx GP.ParamL+1
sty GP.ParamL
LB41D jsr BS.GetSysBuf
bcs LB3B9
lda BS.BUFPAGE
sta GP.OSYSBUF+1
lda #$07
sta MLI.LEVEL
lda #MLI.C.OPEN
jsr GP.GOSYSTEM
bcc LB43B
pha
jsr BS.FreeSysBuf
pla
sec
rts
LB43B lda GP.FITYPE
cmp #$0F
beq LB443
clc
LB443 lda #$00
ror
sta GP.DIRFLG
ldx GP.OPENCNT
lda BS.BUFPAGE
sta BS.BUFPAGEs,x
lda GP.OREFNUM
sta BS.REFNUMs+1,x
inc GP.OPENCNT
*--------------------------------------
BS.AddOpenFile asl
asl
asl
asl
asl
tax
lda MLI.PATHBUF
ora GP.DIRFLG
sta BS.OpenFiles,x
and #$7F
tay
cmp #$1E
bcc LB473
lda #$1D
LB473 sta ZP.PCL
lda GP.ParamL
sta BS.OpenFiles+1,x
lda GP.ParamL+1
sta BS.OpenFiles+2,x
LB481 inx
lda MLI.PATHBUF,y
sta BS.OpenFiles+2,x
dey
dec ZP.PCL
bne LB481
clc
rts
*--------------------------------------
BS.CheckFilename
lda GP.FoundBITS
and #CMDBITS0.FN1
bne LB49A
lda #BS.E.SYNTAX
sec
rts
LB49A ldx GP.OPENCNT
beq LB4B8
stx GP.EXECFILE
LB4A2 stx ZP.PCH
lda BS.REFNUMs,x
jsr BS.FindOpenFile
bne LB4B3
ldx ZP.PCH
LB4AE lda BS.REFNUMs,x
LB4B1 clc
rts
LB4B3 ldx ZP.PCH
dex
bne LB4A2
LB4B8 lda GP.EXECACTV
bpl LB4CE
lda BS.REFNUM
jsr BS.FindOpenFile
bne LB4CE
lda #$FF
sta GP.EXECFILE
ldx #$08
bne LB4AE
LB4CE lda #BS.E.FNOTOPEN
sec
rts
*--------------------------------------
BS.FindOpenFile asl
asl
asl
asl
asl
tax
lda BS.OpenFiles,x
sta GP.DIRFLG
and #$7F
cmp MLI.PATHBUF
bne LB508
tay
cmp #$1E
bcc LB4EC
lda #$1D
LB4EC sta ZP.PCL
lda BS.OpenFiles+1,x
sta BS.RecordSize
lda BS.OpenFiles+2,x
sta BS.RecordSize+1
LB4FA inx
lda MLI.PATHBUF,y
cmp BS.OpenFiles+2,x
bne LB508
dey
dec ZP.PCL
bne LB4FA
LB508 rts
*--------------------------------------
BS.KW.CLOSE lda GP.FoundBITS
and #CMDBITS0.FN1
beq LB562
jsr BS.CheckFilename
bcs LB4B1
LB515 sta GP.MLICF.REFNUM
lda BS.BUFPAGEs-1,x
sta BS.BUFPAGE
bit GP.EXECFILE
bmi LB53F
ldy GP.OPENCNT
pha
lda BS.BUFPAGEs-1,y
sta BS.BUFPAGEs-1,x
pla
sta BS.BUFPAGEs-1,y
lda BS.REFNUMs,x
pha
lda BS.REFNUMs,y
sta BS.REFNUMs,x
pla
sta BS.REFNUMs,y
LB53F stz MLI.LEVEL
jsr BS.MLIClose
bcs LB572
jsr BS.FreeSysBuf
bit GP.EXECFILE
bpl LB55E
stz GP.EXECACTV
stz GP.EXECFILE
rts
LB55E dec GP.OPENCNT
rts
*--------------------------------------
LB562 ldx GP.OPENCNT
beq LB573
stx GP.EXECFILE
lda BS.REFNUMs,x
jsr LB515
bcc LB562
LB572 rts
LB573 stz GP.MLICF.REFNUM
lda #$07
sta MLI.LEVEL
jmp BS.MLIClose
*--------------------------------------
BS.KW.POSITION jsr BS.CheckFilename
bcs LB5EF
sta GP.MLIRW.REFNUM
sta GP.NEWLREF
bit GP.DIRFLG
bmi LB5F0
*--------------------------------------
LB592 lda GP.FoundBITS+1
and #CMDBITS1.F+CMDBITS1.R
beq LB5ED
cmp #$03
beq LB5ED
and #$01
beq LB5AD
lda GP.ParamR
sta GP.ParamF
lda GP.ParamR+1
sta GP.ParamF+1
LB5AD lda #$EF
sta GP.MLIRW.COUNT
stz GP.MLIRW.COUNT+1
stz GP.MLIRW.DATAPTR
lda #$02
sta GP.MLIRW.DATAPTR+1
lda #$7F
sta GP.NLINEMASK
lda #MLI.C.NEWLINE
jsr GP.GOSYSTEM
bcs LB5EF
LB5CB lda GP.ParamF
ora GP.ParamF+1
clc
beq LB5F0
jsr BS.MLIRead
bcs LB5EF
lda GP.ParamF
sbc #$00
sta GP.ParamF
lda GP.ParamF+1
sbc #$00
sta GP.ParamF+1
bcs LB5CB
LB5ED lda #BS.E.INVOPT
LB5EF sec
LB5F0 rts
*--------------------------------------
LB5F1 lda BS.RecordSize
sta BS.TMPBUF4
lda BS.RecordSize+1
sta BS.TMPBUF4+1
stz BS.TMPBUF4+2
stz BS.TMPBUF4+3
jsr BS.ZeroSBUFADR
LB60E lsr GP.ParamR+1
ror GP.ParamR
ldx #$00
bcc LB62F
clc
LB619 lda BS.TMPBUF4,x
adc GP.SBUFADR,x
sta GP.SBUFADR,x
inx
txa
eor #$03
bne LB619
bcs LB642
ldx BS.TMPBUF4+3
bne LB642
LB62F rol BS.TMPBUF4,x
inx
txa
eor #$04
bne LB62F
lda GP.ParamR
ora GP.ParamR+1
bne LB60E
clc
rts
LB642 lda #BS.E.RANGE
sec
rts
*--------------------------------------
BS.KW.READ jsr BS.CheckFilename
bcs LB69B
sta GP.MLIRW.REFNUM
sta GP.MLIMRKEOFBUF.REFNUM
sta GP.NEWLREF
bit GP.DIRFLG
bmi LB69C
jsr BS.CheckBFR
bcs LB69B
ldx #$7F
ldy #$EF
lda GP.FoundBITS+1
and #CMDBITS1.L
beq LB67C
ldy GP.ParamL
ldx GP.ParamL+1
bne LB6CB
cpy #$EF
bcs LB6CB
lda #$22
sta IO.LINEBUF
lda #$01
LB67C sta GP.MLIRW.DATAPTR
sty GP.MLIRW.COUNT
stx GP.NLINEMASK
lda #$02
sta GP.MLIRW.DATAPTR+1
stz GP.MLIRW.COUNT+1
lda #MLI.C.NEWLINE
jsr GP.GOSYSTEM
bcs LB69B
LB696 lda #$FF
sta GP.IFILACTV
LB69B rts
LB69C lda #$59
sta GP.MLIRW.DATAPTR
lda #$02
sta GP.MLIRW.DATAPTR+1
lda #$01
sta GP.CATFLAG
lda GP.FoundBITS+1
and #CMDBITS1.R
clc
beq LB696
jsr BS.ZeroSBUFADR
jsr BS.MLISetMark
bcc LB696
LB6CA rts
LB6CB lda #BS.E.RANGE
tax
sec
rts
*--------------------------------------
BS.CheckBFR lda GP.FoundBITS+1
and #CMDBITS1.B+CMDBITS1.F+CMDBITS1.R
beq LB719
and #CMDBITS1.R
beq LB6E5
jsr LB5F1
bcs LB6CB
LB6E0 jsr LB712
bcs LB71A
LB6E5 lda GP.FoundBITS+1
and #CMDBITS1.F
beq LB6F1
jsr LB5AD
bcs LB71A
LB6F1 lda GP.FoundBITS+1
and #CMDBITS1.B
beq LB719
jsr BS.MLIGetMark
bcs LB71A
ldx #$00
ldy #$02
LB703 lda GP.ParamB,x
adc GP.SBUFADR,x
sta GP.SBUFADR,x
inx
dey
bpl LB703
bcs LB6CB
LB712 jsr BS.MLISetMark
bcs LB71A
LB719 clc
LB71A ldx #$00
rts
*--------------------------------------
BS.KW.WRITE jsr BS.CheckFilename
bcs LB732
sta GP.MLIRW.REFNUM
sta GP.MLIMRKEOFBUF.REFNUM
sta GP.NEWLREF
bit GP.DIRFLG
bpl LB734
lda #BS.E.LOCKED
LB732 sec
rts
LB734 stz GP.MLIRW.DATAPTR
lda #$02
sta GP.MLIRW.DATAPTR+1
jsr BS.CheckBFR
bcc LB757
cmp #$02
bne LB732
cpx #$02
beq LB732
LB74B jsr BS.MLISetEOF
bcs LB732
jsr LB6E0
bcs LB732
LB757 lda AS.HIMEM
sta GP.MLIRW.DATAPTR
lda AS.HIMEM+1
sta GP.MLIRW.DATAPTR+1
lda #$FF
sta GP.OFILACTV
clc
rts
*--------------------------------------
BS.KW.APPEND php
jsr BS.CheckFilename
bcc LB77A
plp
jsr BS.KW.OPEN
bcs LB788
lda GP.OREFNUM
bne LB77B
brk
LB77A plp
LB77B sta GP.MLIRW.REFNUM
sta GP.MLIMRKEOFBUF.REFNUM
bit GP.DIRFLG
bpl LB78A
lda #BS.E.LOCKED
sec
LB788 rts
LB78A ldx GP.ParamL
ldy GP.ParamL+1
lda GP.FoundBITS+1
and #CMDBITS1.L
bne LB79D
ldx GP.FIAUXTYPE
ldy GP.FIAUXTYPE+1
LB79D phx
jsr BS.GetFTableIdx
pla
sta BS.OpenFiles+1,x
sta BS.RecordSize
tya
sta BS.OpenFiles+2,x
sta BS.RecordSize+1
jsr BS.MLIGetEOF
bcs LB788
lda BS.RecordSize+1
bne LB7C8
lda BS.RecordSize
cmp #$02
bcc LB7CD
LB7C8 jsr BS.FileLenDivRS
bcs LB788
LB7CD jmp LB74B
*--------------------------------------
BS.FileLenDivRS ldx #$03
LB7D2 lda GP.SBUFADR-1,x
sta BS.TMPBUF4-1,x
dex
bne LB7D2
stz BS.TMPBUF4+3
stz XBC0E
ldy #24
LB7E3 jsr BS.TMPBUF3x2
rol BS.TMPBUF4+3
rol XBC0E
sec
lda BS.TMPBUF4+3
sbc BS.RecordSize
tax
lda XBC0E
sbc BS.RecordSize+1
bcc LB805
stx BS.TMPBUF4+3
sta XBC0E
inc BS.TMPBUF4
LB805 dey
bne LB7E3
lda BS.TMPBUF4+3
ora XBC0E
clc
beq LB839
lda BS.RecordSize
sec
sbc BS.TMPBUF4+3
tax
lda BS.RecordSize+1
sbc XBC0E
tay
txa
clc
adc GP.SBUFADR
sta GP.SBUFADR
tya
adc GP.SBUFADR+1
sta GP.SBUFADR+1
bcc .1
inc GP.SBUFADR+2
.1 lda #BS.E.RANGE
LB839 rts
*--------------------------------------
BS.GetFileInfo ldx #$0A
lda #MLI.C.GETFILEINFO
bne LB858
BS.SetFileInfoNoDate
ldx #7
.1 stz GP.FIMDATE,x
dex
bpl .1
BS.SetFileInfo ldx #$07
lda #MLI.C.SETFILEINFO
LB858 stx GP.SSGINFO
jmp GP.GOSYSTEM
BS.JMP.GP.VSYSO jmp (GP.VSYSO)
BS.JMP.GP.VSYSI jmp (GP.VSYSI)
*--------------------------------------
BS.KW.MTR jsr BS.SetState0
jsr MON.CLREOL
jmp MON.ENTERMON
*--------------------------------------
BS.KW.MEM jsr MON.CROUT
ldx #9
.1 lda AS.PGRMSTART,x
sta $260,x
dex
bpl .1
lda AS.HIMEM
sta $260+10
lda AS.HIMEM+1
sta $260+11
lda #0
sta XBC10
.2 ldx #BSX.Mem.X
jsr BS.ToAUX
jsr BS.LINEBUFOUT
inc XBC10
lda XBC10
cmp #6
bne .2
jsr MON.CROUT
clc
rts
*--------------------------------------
BS.KW.ONLINE jsr MON.CROUT
jsr BS.SetSBUFADRCMDBUF
lda MLI.DEVNUM
pha
lda #$10
.1 sta GP.MLIMRKEOFBUF.REFNUM
lda #MLI.C.ONLINE
jsr GP.GOSYSTEM
bcs .7
lda BS.CMDBUF
and #$0F
inc
sta BS.CMDBUF.LEN
lda #'/'
sta BS.CMDBUF
jsr BS.GetFileInfo
bcs .7
ldx #BSX.Online.X
jsr BS.ToAUX
jsr BS.LINEBUFOUT
.7 lda GP.MLIMRKEOFBUF.REFNUM
eor #$80
bmi .1
clc
adc #$10
bpl .1
jsr MON.CROUT
pla
sta MLI.DEVNUM
BS.KW.NOMON clc
rts
*--------------------------------------
BS.Expand2.P .DA #1
.DA MLI.PATHBUF
*--------------------------------------
BS.Expand2PATHBUF
stz MLI.PATHBUF reset target path
lda BS.CMDBUF
cmp #'/' new path is absolute ?
beq .1
jsr MLI no, get current path as a base
.DA #MLI.C.GETPREFIX
.DA BS.Expand2.P
.1 ldx #BSX.Expand.X
*--------------------------------------
BS.ToAUX stx .1+1
sei
tsx
sta IO.SETALTZP
stx $100
ldx $101
txs
bit IO.RRAMWRAMBNK1
bit IO.RRAMWRAMBNK1
cli
.1 ldx #$FF SELF MODIFIED
jsr BSX.JMPX
stx .3+1
php
plx
stx .2+1
sei
tsx
stx $101
ldx $100
txs
sta IO.CLRALTZP
bit IO.RROMBNK1
cli
.2 ldx #$FF SELF MODIFIED
phx
.3 ldx #$FF SELF MODIFIED
plp
rts
*--------------------------------------
BS.ToAUXSaveX .BS 1
*--------------------------------------
BS.GetFTableIdx lda GP.MLIRW.REFNUM
lsr
ror
ror
ror
tax
rts
*--------------------------------------
BS.SetSBUFADRCMDBUF
ldx #BS.CMDBUF
ldy /BS.CMDBUF
BS.SetSBUFADRXY0
stz GP.SBUFADR+2
BS.SetSBUFADRXY stx GP.SBUFADR
sty GP.SBUFADR+1
rts
*--------------------------------------
BS.ZeroSBUFADR lda #0
sta GP.SBUFADR
sta GP.SBUFADR+1
sta GP.SBUFADR+2
rts
*--------------------------------------
MAN
SAVE usr/src/basic.fx/basic.s.c
LOAD usr/src/basic.fx/basic.s
ASM