A2osX/BIN/ACOS.S.txt
2021-05-22 23:05:12 +02:00

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NEW
AUTO 3,1
.LIST OFF
.OP 65C02
.OR $2000
.TF bin/acos
*--------------------------------------
CODESEG .EQ 4096
CONSTSEG .EQ 1024
DATASEG .EQ 256
STRVSEG .EQ 2048
FWREF .EQ 1024
EXP.DEPTH.MAX .EQ 16
CCS.MAX .EQ 128
*--------------------------------------
.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
ZPTYPE .BS 1
hStrings .BS 1
ZPStrBuf .BS 2
ZPPtr1 .BS 2
ZPPtr2 .BS 2
ArgIndex .EQ *
pCCS .BS 1
bFlag .BS 1
ZPCodeBufPtr .BS 2
ZPConstBufPtr .BS 2
ZPDataBufPtr .BS 2
ZPFWRefBufPtr .BS 2
EXP.ADDR .BS 2
EXP.TYPE .BS 1
EXP.AOPS .BS 1
STRID .BS 2
hIn .BS 1
hOut .BS 1
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
.DA #256 Stack Size
.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
*--------------------------------------
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
L.MSG.TRACE .DA MSG.TRACE
L.MSG.ERROR .DA MSG.ERROR
L.MSG.RUN .DA MSG.RUN
L.MSG.FWREFERR .DA MSG.FWREFERR
L.MSG.STR .DA MSG.STR
L.MSG.INT16 .DA MSG.INT16
*--------------------------------------
L.ACOS.OPS .DA ACOS.OPS
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
.DA KW.ELSE
.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
KWID.IF .EQ *-J.ACOS.KW
.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
>LDYAI 256
>SYSCALL GetMem
bcs CS.INIT.RTS
>STYA.G InputBufPtr
jsr CORE.Init
bcs CS.INIT.RTS
>PUSHW L.MSG.COMPILING
>PUSHW ZPPtr2 File name
>PUSHBI 2
>SYSCALL PrintF
bcs CS.INIT.RTS
CS.RUN.LOOP >SLEEP
>LDA.G bDebug
bpl .2
jsr PrintDebugMsg
.2 jsr CS.RUN.FGetS
bcs .4
>LDA.G bTrace
bpl .3
jsr PrintTraceMsg
.3 jsr CORE.Compile
bcc CS.RUN.LOOP
cmp #MLI.E.EOF
beq CS.RUN.LOOP
.4 cmp #MLI.E.EOF
bne .9
jsr CS.FClose
jsr CORE.FWREF
bcs .9
jsr CORE.Run
bcc .8
.9 pha
jsr PrintErrorMsg
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
.4 >LDA.G hFile
bne .90
>LDYA ZPPtr1
>STYA ZPPtr2 for printing later
jsr CS.RUN.FOpen
bcc CS.RUN.ARGS
.9 rts
.7 >LDA.G hFile
beq .90
clc
rts
.90 >PUSHW L.MSG.USAGE
>PUSHBI 0
>SYSCALL PrintF
lda #E.SYN
sec QUIT Process
rts
*--------------------------------------
CS.RUN.FOpen >PUSHYA
>PUSHBI O.RDONLY
>PUSHBI S.FI.T.TXT
>PUSHWZ Aux type
>SYSCALL FOpen
bcs .9
>STA.G hFile
.9 rts
*--------------------------------------
CS.RUN.FGetS >LDYA.G InputBufPtr
>STYA ZPInputBufPtr
>INCW.G LineCounter
>PUSHB.G hFile
>PUSHW ZPInputBufPtr
>PUSHWI 256
>SYSCALL FGetS
rts
*--------------------------------------
CS.DOEVENT sec
rts
*--------------------------------------
CS.QUIT jsr CORE.Quit
CS.FClose >LDA.G hFile
beq .8
>SYSCALL FClose
>STZ.G hFile
.8 clc
rts
*--------------------------------------
PrintDebugMsg >LDYA pStack
>STYA ZPPtr2
>PUSHW L.MSG.DEBUG
>PUSHW ZPCodeBufPtr
>PUSHW ZPConstBufPtr
>PUSHW ZPDataBufPtr
>PUSHW ZPPtr2
>PUSHBI 8
>SYSCALL PrintF
rts
*--------------------------------------
PrintTraceMsg ldy #S.PS.hStdErr
lda (pPS),y
>PUSHA
>PUSHW L.MSG.TRACE
>PUSHW.G LineCounter
>PUSHW.G InputBufPtr
>PUSHBI 4
>SYSCALL FPrintF
rts
*--------------------------------------
PrintErrorMsg >LDA.G bTrace
bmi .1
jsr PrintTraceMsg
.1 lda ZPInputBufPtr
sec
>SBC.G InputBufPtr
tax
>LDYA.G InputBufPtr
>STYA ZPInputBufPtr
txa
beq .3
ldy #0
lda #'-'
.2 sta (ZPInputBufPtr),y
iny
dex
bne .2
txa
.3 sta (ZPInputBufPtr),y
.8 ldy #S.PS.hStdErr
lda (pPS),y
>PUSHA
>PUSHW L.MSG.ERROR
>PUSHW ZPInputBufPtr
>PUSHBI 2
>SYSCALL FPrintF
rts
*--------------------------------------
* Precompiled code
*--------------------------------------
CCODE.PULLWS >PULLA
pha
>PULLA
pha
CCODE.PULLWS.LEN .EQ *-CCODE.PULLWS
*--------------------------------------
CCODE.PUSHWS pla
>PUSHA
pla
>PUSHA
CCODE.PUSHWS.LEN .EQ *-CCODE.PUSHWS
*--------------------------------------
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
sta (ZPADDR),y
CCODE.PULLWYA.LEN .EQ *-CCODE.PULLWYA
*--------------------------------------
CCODE.PUSHA >PUSHA
CCODE.PUSHA.LEN .EQ *-CCODE.PUSHA
*--------------------------------------
CCODE.PULLA >PULLA
CCODE.PULLA.LEN .EQ *-CCODE.PULLA
*--------------------------------------
CCODE.TESTTRUE lda (pStack)
inc pStack
ora (pStack)
php
inc pStack
plp
.1 bne .1+5
CCODE.TESTTRUE.LEN .EQ *-CCODE.TESTTRUE
*--------------------------------------
CCODE.FPRINTSTR >PUSHW L.MSG.STR
ldy #3
lda (pStack),y
>PUSHA
lda (pStack),y
>PUSHA
>PUSHBI 2
>SYSCALL PrintF
inc pStack
inc pStack
CCODE.FPRINTSTR.LEN .EQ *-CCODE.FPRINTSTR
*--------------------------------------
CCODE.FPRINTINT >PUSHW L.MSG.INT16
ldy #3
lda (pStack),y
>PUSHA
lda (pStack),y
>PUSHA
>PUSHBI 2
>SYSCALL PrintF
inc pStack
inc pStack
CCODE.FPRINTINT.LEN .EQ *-CCODE.FPRINTINT
*--------------------------------------
CCODE.LEN >PULLW ZPPtr1
ldy #$FF
.1 iny
lda (ZPPtr1),y
bne .1
>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
.1 lda (ZPPtr1),y
beq .8
iny
cpy ZPPtr2
bne .1
lda #0
sta (ZPPtr1),y
.8
CCODE.LEFT.LEN .EQ *-CCODE.LEFT
*--------------------------------------
.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
.INB usr/src/bin/acos.s.rt
*--------------------------------------
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"
MSG.DEBUG .AZ "CodePtr=%H ConstPtr=%H DataPtr=%H StackPtr=%H\r\n"
MSG.TRACE .AZ "%05D>%s\r\n"
MSG.ERROR .AZ " %s^\r\n"
MSG.RUN .AZ "Success, Code size = %D Bytes\r\nResolving FWRefs...\r\n"
MSG.FWREFERR .AZ "Unresolved FWRef : %s\r\n"
MSG.STR .AZ "%s"
MSG.INT16 .AZ "%I"
*--------------------------------------
OptionList .AS "DdTt"
OptionVars .DA #bDebug,#bDebug,#bTrace,#bTrace
*--------------------------------------
ACOS.OPSChars .AS "+-*/<>="
ACOS.OPSChars.Cnt .EQ *-ACOS.OPSChars
*--------------------------------------
ACOS.OPS .AT "*"
.AT "/"
.AT "MOD"
.AT "+"
.AT "-"
.AT "<"
.AT "<="
.AT "=<"
.AT ">"
.AT ">="
.AT "=>"
.AT "<>"
.AT "><"
.AT "="
* .AT "NOT"
.AT "AND"
.AT "OR"
.HS 00
*--------------------------------------
ACOS.OPS2FPU .DA #FPU.iMUL,#FPU.iDIV,#FPU.iMOD,#FPU.iADD,#FPU.iSUB
.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
*--------------------------------------
ACOS.KW .AT "ADDINT"
.AT "APPEND"
.AT "BYTE"
.AT "CLEAR"
.AT "CLOCK"
.AT "CLOSE"
.AT "COPY"
.AT "CREATE"
.AT "ECHO"
.AT "EDIT"
.AT "ELSE"
.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"
.AT "LEN"
.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
CCS .BS CCS.MAX
bDebug .BS 1
bTrace .BS 1
LineCounter .BS 2
hFile .BS 1
InputBufPtr .BS 2
hCodeBuf .BS 1
hConstBuf .BS 1
hDataBuf .BS 1
hLabels .BS 1
hVars .BS 1
hStrBuf .BS 1
hFWRefBuf .BS 1
DS.END .ED
*--------------------------------------
MAN
SAVE usr/src/bin/acos.s
ASM