A2osX/BIN/ACOS.S.txt

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NEW
AUTO 3,1
.LIST OFF
.OP 65C02
.OR $2000
.TF bin/acos
*--------------------------------------
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CODESEG .EQ 4096
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CONSTSEG .EQ 1024
DATASEG .EQ 256
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STRVSEG .EQ 2048
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FWREF .EQ 1024
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EXP.DEPTH.MAX .EQ 16
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CCS.MAX .EQ 128
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*--------------------------------------
.INB inc/macros.i
.INB inc/a2osx.i
.INB inc/mli.i
.INB inc/mli.e.i
*--------------------------------------
* Zero Page Segment, up to 32 bytes
*--------------------------------------
.DUMMY
.OR ZPBIN
ZS.START
ZPInputBufPtr .BS 2
ZPSID .BS 2
ZPADDR .BS 2
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ZPTYPE .BS 1
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hStrings .BS 1
ZPStrBuf .BS 2
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ZPPtr1 .BS 2
ZPPtr2 .BS 2
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ArgIndex .EQ *
pCCS .BS 1
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bFlag .BS 1
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ZPCodeBufPtr .BS 2
ZPConstBufPtr .BS 2
ZPDataBufPtr .BS 2
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ZPFWRefBufPtr .BS 2
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EXP.ADDR .BS 2
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EXP.TYPE .BS 1
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EXP.AOPS .BS 1
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STRID .BS 2
hIn .BS 1
hOut .BS 1
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ZS.END .ED
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
.DA #0 S.PS.F.EVENT
.DA #0
.DA CS.END-CS.START Code Size (without Constants)
.DA DS.END-DS.START Data SegmentSize
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.DA #256 Stack Size
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.DA #ZS.END-ZS.START Zero Page Size
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.DOEVENT
.DA CS.QUIT
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*--------------------------------------
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L.MSG.GREETINGS .DA MSG.GREETINGS
L.MSG.USAGE .DA MSG.USAGE
L.MSG.ECHOCRLF .DA MSG.ECHOCRLF
L.MSG.COMPILING .DA MSG.COMPILING
L.MSG.DEBUG .DA MSG.DEBUG
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L.MSG.TRACE .DA MSG.TRACE
L.MSG.ERROR .DA MSG.ERROR
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L.MSG.RUN .DA MSG.RUN
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L.MSG.FWREFERR .DA MSG.FWREFERR
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L.MSG.STR .DA MSG.STR
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L.MSG.INT16 .DA MSG.INT16
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*--------------------------------------
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L.ACOS.OPS .DA ACOS.OPS
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L.ACOS.KW .DA ACOS.KW
J.ACOS.KW .DA KW.ADDINT
.DA KW.APPEND
.DA KW.BYTE
.DA KW.CLEAR
.DA KW.CLOCK
.DA KW.CLOSE
.DA KW.COPY
.DA KW.CREATE
.DA KW.ECHO
.DA KW.EDIT
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.DA KW.ELSE
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.DA KW.END
.DA KW.FILL
.DA KW.FLAG
.DA KW.FOR
.DA KW.FREE
.DA KW.GET
.DA KW.GOSUB
.DA KW.GOTO
.DA KW.HOME
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KWID.IF .EQ *-J.ACOS.KW
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.DA KW.IF
.DA KW.INFO
.DA KW.INPUT
.DA KW.KILL
.DA KW.LINK
.DA KW.LOG
.DA KW.MARK
.DA KW.MODEM
.DA KW.MOVE
.DA KW.MSG
.DA KW.NEXT
.DA KW.NIBBLE
.DA KW.NOT
.DA KW.ON
.DA KW.NOCAR
.DA KW.OPEN
.DA KW.POKE
.DA KW.POP
.DA KW.POSITION
.DA KW.PRINT
.DA KW.PUBLIC
.DA KW.PUSH
.DA KW.RAM
.DA KW.RAM2
.DA KW.READ
.DA KW.READY
.DA KW.RETURN
.DA KW.REWIND
.DA KW.RIPCO
.DA KW.SET
.DA KW.SETINT
.DA KW.TEXT
.DA KW.THEN
.DA KW.TONE
.DA KW.UPDATE
.DA KW.USE
.DA KW.WHENd
.DA KW.WRITE
*--------------------------------------
L.ACOS.FN .DA ACOS.FN
J.ACOS.FN .DA FN.BYTE
.DA FN.CLOCK
.DA FN.DATEd
.DA FN.FLAG
.DA FN.CHRd
.DA FN.INSTR
.DA FN.KEY
.DA FN.LEN
.DA FN.LEFTd
.DA FN.MIDd
.DA FN.PDL
.DA FN.PEEK
.DA FN.RANDOM
.DA FN.RIGHTd
.DA FN.RNDd
.DA FN.STRd
.DA FN.TIMEd
.DA FN.VAL
.DA FN.WHENd
.DA FN.WIDTH
.DA 0
*--------------------------------------
* Called once at process creation
* Put code for loading LIB here
*--------------------------------------
CS.INIT clc
CS.INIT.RTS rts
*--------------------------------------
* Called until exit with CS
* if RUN exits with CC, RN entered again
*--------------------------------------
CS.RUN >PUSHW L.MSG.GREETINGS
>PUSHW A2osX.KVER
>PUSHBI 2
>SYSCALL PrintF
bcs CS.INIT.RTS
jsr CS.RUN.ARGS
bcs CS.INIT.RTS
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>LDYAI 256
>SYSCALL GetMem
bcs CS.INIT.RTS
>STYA.G InputBufPtr
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jsr CORE.Init
bcs CS.INIT.RTS
>PUSHW L.MSG.COMPILING
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>PUSHW ZPPtr2 File name
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>PUSHBI 2
>SYSCALL PrintF
bcs CS.INIT.RTS
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CS.RUN.LOOP >SLEEP
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>LDA.G bDebug
bpl .2
jsr PrintDebugMsg
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.2 jsr CS.RUN.FGetS
bcs .4
>LDA.G bTrace
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bpl .3
jsr PrintTraceMsg
.3 jsr CORE.Compile
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bcc CS.RUN.LOOP
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cmp #MLI.E.EOF
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beq CS.RUN.LOOP
.4 cmp #MLI.E.EOF
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bne .9
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jsr CS.FClose
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jsr CORE.FWREF
bcs .9
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jsr CORE.Run
bcc .8
.9 pha
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jsr PrintErrorMsg
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pla
sec
rts
.8 lda #0 Exit Code = Success
sec
rts
*--------------------------------------
CS.RUN.ARGS inc ArgIndex
lda ArgIndex
>SYSCALL ArgV
bcs .7
>STYA ZPPtr1
lda (ZPPtr1)
cmp #'-'
bne .4
ldy #1
lda (ZPPtr1),y
ldx #OptionVars-OptionList-1
.1 cmp OptionList,x
beq .2
dex
bpl .1
bra .90
.2 ldy OptionVars,x
lda #$ff
sta (pData),y
bra CS.RUN.ARGS
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.4 >LDA.G hFile
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bne .90
>LDYA ZPPtr1
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>STYA ZPPtr2 for printing later
jsr CS.RUN.FOpen
bcc CS.RUN.ARGS
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.9 rts
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.7 >LDA.G hFile
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beq .90
clc
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rts
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.90 >PUSHW L.MSG.USAGE
>PUSHBI 0
>SYSCALL PrintF
lda #E.SYN
sec QUIT Process
rts
*--------------------------------------
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CS.RUN.FOpen >PUSHYA
>PUSHBI O.RDONLY
>PUSHBI S.FI.T.TXT
>PUSHWZ Aux type
>SYSCALL FOpen
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bcs .9
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>STA.G hFile
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.9 rts
*--------------------------------------
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CS.RUN.FGetS >LDYA.G InputBufPtr
>STYA ZPInputBufPtr
>INCW.G LineCounter
>PUSHB.G hFile
>PUSHW ZPInputBufPtr
>PUSHWI 256
>SYSCALL FGetS
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rts
*--------------------------------------
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CS.DOEVENT sec
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rts
*--------------------------------------
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CS.QUIT jsr CORE.Quit
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CS.FClose >LDA.G hFile
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beq .8
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>SYSCALL FClose
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>STZ.G hFile
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.8 clc
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rts
*--------------------------------------
PrintDebugMsg >LDYA pStack
>STYA ZPPtr2
>PUSHW L.MSG.DEBUG
>PUSHW ZPCodeBufPtr
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>PUSHW ZPConstBufPtr
>PUSHW ZPDataBufPtr
>PUSHW ZPPtr2
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>PUSHBI 8
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>SYSCALL PrintF
rts
*--------------------------------------
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PrintTraceMsg ldy #S.PS.hStdErr
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lda (pPS),y
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>PUSHA
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>PUSHW L.MSG.TRACE
>PUSHW.G LineCounter
>PUSHW.G InputBufPtr
>PUSHBI 4
>SYSCALL FPrintF
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rts
*--------------------------------------
PrintErrorMsg >LDA.G bTrace
bmi .1
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jsr PrintTraceMsg
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.1 lda ZPInputBufPtr
sec
>SBC.G InputBufPtr
tax
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>LDYA.G InputBufPtr
>STYA ZPInputBufPtr
txa
beq .3
ldy #0
lda #'-'
.2 sta (ZPInputBufPtr),y
iny
dex
bne .2
txa
.3 sta (ZPInputBufPtr),y
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.8 ldy #S.PS.hStdErr
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lda (pPS),y
>PUSHA
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>PUSHW L.MSG.ERROR
>PUSHW ZPInputBufPtr
>PUSHBI 2
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>SYSCALL FPrintF
rts
*--------------------------------------
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* Precompiled code
*--------------------------------------
CCODE.PULLWS >PULLA
pha
>PULLA
pha
CCODE.PULLWS.LEN .EQ *-CCODE.PULLWS
*--------------------------------------
CCODE.PUSHWS pla
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>PUSHA
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pla
>PUSHA
CCODE.PUSHWS.LEN .EQ *-CCODE.PUSHWS
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*--------------------------------------
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CCODE.PUSHWYA >STYA ZPADDR
ldy #1
lda (ZPADDR),y
>PUSHA
lda (ZPADDR)
>PUSHA
CCODE.PUSHWYA.LEN .EQ *-CCODE.PUSHWYA
*--------------------------------------
CCODE.PULLWYA >STYA ZPADDR
>PULLA
sta (ZPADDR)
>PULLA
ldy #1
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sta (ZPADDR),y
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CCODE.PULLWYA.LEN .EQ *-CCODE.PULLWYA
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*--------------------------------------
CCODE.PUSHA >PUSHA
CCODE.PUSHA.LEN .EQ *-CCODE.PUSHA
*--------------------------------------
CCODE.PULLA >PULLA
CCODE.PULLA.LEN .EQ *-CCODE.PULLA
*--------------------------------------
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CCODE.TESTTRUE lda (pStack)
inc pStack
ora (pStack)
php
inc pStack
plp
.1 bne .1+5
CCODE.TESTTRUE.LEN .EQ *-CCODE.TESTTRUE
*--------------------------------------
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CCODE.FPRINTSTR ldy #S.PS.hStdOut
lda (pPS),y
>PUSHA
ldy #2
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lda (pStack),y
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>PUSHA
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lda (pStack),y
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>PUSHA
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>SYSCALL fputs
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inc pStack
inc pStack
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CCODE.FPRINTSTR.LEN .EQ *-CCODE.FPRINTSTR
*--------------------------------------
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CCODE.FPRINTINT >PUSHW L.MSG.INT16
ldy #3
lda (pStack),y
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>PUSHA
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lda (pStack),y
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>PUSHA
>PUSHBI 2
>SYSCALL PrintF
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inc pStack
inc pStack
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CCODE.FPRINTINT.LEN .EQ *-CCODE.FPRINTINT
*--------------------------------------
CCODE.LEN >PULLW ZPPtr1
ldy #$FF
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.1 iny
lda (ZPPtr1),y
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bne .1
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>PUSHYA
CCODE.LEN.LEN .EQ *-CCODE.LEN
*--------------------------------------
CCODE.LEFT >PULLW ZPPtr2 cnt
lda (pStack)
sta ZPPtr1
ldy #1
lda (pStack),y
sta ZPPtr1+1
ldy #0
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.1 lda (ZPPtr1),y
beq .8
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iny
cpy ZPPtr2
bne .1
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lda #0
sta (ZPPtr1),y
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.8
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CCODE.LEFT.LEN .EQ *-CCODE.LEFT
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*--------------------------------------
CCODE.STR >PULLYA int
pha
>PUSHW ZPStrBuf
>PUSHW L.MSG.INT16
pla
>PUSHYA
>PUSHBI 2
>SYSCALL sprintf
>PUSHW ZPStrBuf
CCODE.STR.LEN .EQ *-CCODE.STR
*--------------------------------------
CCODE.VAL >PULLYA str
>SYSCALL atoi
>PUSHYA
CCODE.VAL.LEN .EQ *-CCODE.VAL
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*--------------------------------------
.INB usr/src/bin/acos.s.code
.INB usr/src/bin/acos.s.core
.INB usr/src/bin/acos.s.exp
.INB usr/src/bin/acos.s.fn
.INB usr/src/bin/acos.s.kw
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.INB usr/src/bin/acos.s.rt
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*--------------------------------------
CS.END
*--------------------------------------
* Initialized DATA
*--------------------------------------
MSG.GREETINGS .AZ "\r\nACOS-Shell %d.%d\r\n\r\n"
MSG.USAGE .AS "Usage : ACOS <option> file\r\n"
.AS " -D : Debug Mode\r\n"
.AS " -T : Trace On"
MSG.ECHOCRLF .AZ "\r\n"
MSG.COMPILING .AZ "Compiling : %s...\r\n"
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MSG.DEBUG .AZ "CodePtr=%H ConstPtr=%H DataPtr=%H StackPtr=%H\r\n"
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MSG.TRACE .AZ "%05D>%s\r\n"
MSG.ERROR .AZ " %s^\r\n"
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MSG.RUN .AZ "Success, Code size = %D Bytes\r\nResolving FWRefs...\r\n"
MSG.FWREFERR .AZ "Unresolved FWRef : %s\r\n"
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MSG.STR .AZ "%s"
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MSG.INT16 .AZ "%I"
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*--------------------------------------
OptionList .AS "DdTt"
OptionVars .DA #bDebug,#bDebug,#bTrace,#bTrace
*--------------------------------------
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ACOS.OPSChars .AS "+-*/<>="
ACOS.OPSChars.Cnt .EQ *-ACOS.OPSChars
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*--------------------------------------
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ACOS.OPS .AT "*"
.AT "/"
.AT "MOD"
.AT "+"
.AT "-"
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.AT "<"
.AT "<="
.AT "=<"
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.AT ">"
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.AT ">="
.AT "=>"
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.AT "<>"
.AT "><"
.AT "="
* .AT "NOT"
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.AT "AND"
.AT "OR"
.HS 00
*--------------------------------------
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ACOS.OPS2FPU .DA #FPU.iMUL,#FPU.iDIV,#FPU.iMOD,#FPU.iADD,#FPU.iSUB
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.DA #FPU.iL,#FPU.iLE,#FPU.iLE
.DA #FPU.iG,#FPU.iGE,#FPU.iGE
.DA #FPU.iNE,#FPU.iNE,#FPU.iE
.DA #FPU.iLAND,#FPU.iLOR
*--------------------------------------
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ACOS.KW .AT "ADDINT"
.AT "APPEND"
.AT "BYTE"
.AT "CLEAR"
.AT "CLOCK"
.AT "CLOSE"
.AT "COPY"
.AT "CREATE"
.AT "ECHO"
.AT "EDIT"
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.AT "ELSE"
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.AT "END"
.AT "FILL"
.AT "FLAG"
.AT "FOR"
.AT "FREE"
.AT "GET"
.AT "GOSUB"
.AT "GOTO"
.AT "HOME"
.AT "IF"
.AT "INFO"
.AT "INPUT"
.AT "KILL"
.AT "LINK"
.AT "LOG"
.AT "MARK"
.AT "MODEM"
.AT "MOVE"
.AT "MSG"
.AT "NEXT"
.AT "NIBBLE"
.AT "NOT"
.AT "ON"
.AT "NOCAR"
.AT "OPEN"
.AT "POKE"
.AT "POP"
.AT "POSITION"
.AT "PRINT"
.AT "PUBLIC"
.AT "PUSH"
.AT "RAM"
.AT "RAM2"
.AT "READ"
.AT "READY"
.AT "RETURN"
.AT "REWIND"
.AT "RIPCO"
.AT "SET"
.AT "SETINT"
.AT "TEXT"
.AT "THEN"
.AT "TONE"
.AT "UPDATE"
.AT "USE"
.AT "WHEN$"
.AT "WRITE"
.HS 00
*--------------------------------------
ACOS.FN .AT "BYTE"
.AT "DATE$"
.AT "FLAG"
.AT "CHR$"
.AT "INFO"
.AT "INSTR"
.AT "KEY"
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.AT "LEN"
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.AT "LEFT$"
.AT "MID$"
.AT "PDL"
.AT "PEEK"
.AT "RANDOM"
.AT "RIGHT$"
.AT "RND$"
.AT "STR$"
.AT "TIME$"
.AT "VAL"
.AT "WHEN$"
.AT "WIDTH"
.HS 00
*--------------------------------------
.DUMMY
.OR 0
DS.START
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CCS .BS CCS.MAX
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bDebug .BS 1
bTrace .BS 1
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LineCounter .BS 2
hFile .BS 1
InputBufPtr .BS 2
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hCodeBuf .BS 1
hConstBuf .BS 1
hDataBuf .BS 1
hLabels .BS 1
hVars .BS 1
2021-04-29 11:56:34 +00:00
hStrBuf .BS 1
2021-04-15 14:03:04 +00:00
hFWRefBuf .BS 1
2021-04-08 20:30:18 +00:00
DS.END .ED
*--------------------------------------
MAN
SAVE usr/src/bin/acos.s
ASM