mirror of https://github.com/A2osX/A2osX.git
641 lines
12 KiB
Plaintext
641 lines
12 KiB
Plaintext
NEW
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AUTO 3,1
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF bin/acos
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*--------------------------------------
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CODESEG .EQ 4096
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CONSTSEG .EQ 1024
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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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*--------------------------------------
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.INB inc/macros.i
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.INB inc/a2osx.i
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.INB inc/mli.i
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.INB inc/mli.e.i
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*--------------------------------------
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* Zero Page Segment, up to 32 bytes
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*--------------------------------------
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.DUMMY
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.OR ZPBIN
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ZS.START
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ZPInputBufPtr .BS 2
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ZPSID .BS 2
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ZPADDR .BS 2
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ZPTYPE .BS 1
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hStrings .BS 1
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ZPStrBuf .BS 2
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ZPPtr1 .BS 2
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ZPPtr2 .BS 2
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ArgIndex .BS 1
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bFlag .BS 1
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ZPCodeBufPtr .BS 2
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ZPConstBufPtr .BS 2
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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
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hIn .BS 1
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hOut .BS 1
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ZS.END .ED
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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CS.START cld
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jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 BIN Layout Version 1
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.DA #0 S.PS.F.EVENT
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.DA #0
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.DA CS.END-CS.START Code Size (without Constants)
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.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
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.DA 0
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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.1 .DA CS.INIT
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.DA CS.RUN
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.DA CS.DOEVENT
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.DA CS.QUIT
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*--------------------------------------
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L.MSG.GREETINGS .DA MSG.GREETINGS
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L.MSG.USAGE .DA MSG.USAGE
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L.MSG.ECHOCRLF .DA MSG.ECHOCRLF
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L.MSG.COMPILING .DA MSG.COMPILING
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L.MSG.DEBUG .DA MSG.DEBUG
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L.MSG.TRACE .DA MSG.TRACE
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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
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J.ACOS.KW .DA KW.ADDINT
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.DA KW.APPEND
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.DA KW.BYTE
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.DA KW.CLEAR
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.DA KW.CLOCK
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.DA KW.CLOSE
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.DA KW.COPY
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.DA KW.CREATE
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.DA KW.ECHO
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.DA KW.EDIT
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.DA KW.END
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.DA KW.FILL
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.DA KW.FLAG
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.DA KW.FOR
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.DA KW.FREE
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.DA KW.GET
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.DA KW.GOSUB
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.DA KW.GOTO
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.DA KW.HOME
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.DA KW.IF
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.DA KW.INFO
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.DA KW.INPUT
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.DA KW.KILL
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.DA KW.LINK
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.DA KW.LOG
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.DA KW.MARK
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.DA KW.MODEM
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.DA KW.MOVE
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.DA KW.MSG
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.DA KW.NEXT
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.DA KW.NIBBLE
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.DA KW.NOT
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.DA KW.ON
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.DA KW.NOCAR
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.DA KW.OPEN
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.DA KW.POKE
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.DA KW.POP
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.DA KW.POSITION
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.DA KW.PRINT
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.DA KW.PUBLIC
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.DA KW.PUSH
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.DA KW.RAM
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.DA KW.RAM2
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.DA KW.READ
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.DA KW.READY
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.DA KW.RETURN
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.DA KW.REWIND
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.DA KW.RIPCO
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.DA KW.SET
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.DA KW.SETINT
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.DA KW.TEXT
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.DA KW.THEN
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.DA KW.TONE
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.DA KW.UPDATE
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.DA KW.USE
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.DA KW.WHENd
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.DA KW.WRITE
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*--------------------------------------
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L.ACOS.FN .DA ACOS.FN
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J.ACOS.FN .DA FN.BYTE
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.DA FN.CLOCK
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.DA FN.DATEd
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.DA FN.FLAG
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.DA FN.CHRd
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.DA FN.INSTR
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.DA FN.KEY
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.DA FN.LEN
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.DA FN.LEFTd
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.DA FN.MIDd
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.DA FN.PDL
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.DA FN.PEEK
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.DA FN.RANDOM
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.DA FN.RIGHTd
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.DA FN.RNDd
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.DA FN.STRd
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.DA FN.TIMEd
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.DA FN.VAL
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.DA FN.WHENd
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.DA FN.WIDTH
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.DA 0
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*--------------------------------------
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* Called once at process creation
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* Put code for loading LIB here
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*--------------------------------------
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CS.INIT clc
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CS.INIT.RTS rts
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*--------------------------------------
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* Called until exit with CS
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* if RUN exits with CC, RN entered again
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*--------------------------------------
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CS.RUN >PUSHW L.MSG.GREETINGS
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>PUSHW A2osX.KVER
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>PUSHBI 2
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>SYSCALL PrintF
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bcs CS.INIT.RTS
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jsr CS.RUN.ARGS
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bcs CS.INIT.RTS
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>LDYAI 256
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>SYSCALL GetMem
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bcs CS.INIT.RTS
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>STYA.G InputBufPtr
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jsr CORE.Init
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bcs CS.INIT.RTS
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>PUSHW L.MSG.COMPILING
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>PUSHW ZPPtr2 File name
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>PUSHBI 2
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>SYSCALL PrintF
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bcs CS.INIT.RTS
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CS.RUN.LOOP >SLEEP
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>LDA.G bDebug
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bpl .2
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jsr PrintDebugMsg
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.2 jsr CS.RUN.FGetS
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bcs .4
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>LDA.G bTrace
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bpl .3
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jsr PrintTraceMsg
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.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
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.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
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bcs .9
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jsr CORE.Run
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bcc .8
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.9 pha
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jsr PrintErrorMsg
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pla
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sec
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rts
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.8 lda #0 Exit Code = Success
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sec
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rts
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*--------------------------------------
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CS.RUN.ARGS inc ArgIndex
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lda ArgIndex
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>SYSCALL ArgV
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bcs .7
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>STYA ZPPtr1
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lda (ZPPtr1)
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cmp #'-'
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bne .4
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ldy #1
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lda (ZPPtr1),y
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ldx #OptionVars-OptionList-1
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.1 cmp OptionList,x
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beq .2
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dex
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bpl .1
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bra .90
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.2 ldy OptionVars,x
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lda #$ff
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sta (pData),y
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bra CS.RUN.ARGS
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.4 >LDA.G hFile
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bne .90
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>LDYA ZPPtr1
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>STYA ZPPtr2 for printing later
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jsr CS.RUN.FOpen
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bcc CS.RUN.ARGS
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.9 rts
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.7 >LDA.G hFile
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beq .90
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clc
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rts
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.90 >PUSHW L.MSG.USAGE
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>PUSHBI 0
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>SYSCALL PrintF
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lda #E.SYN
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sec QUIT Process
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rts
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*--------------------------------------
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CS.RUN.FOpen >PUSHYA
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>PUSHBI O.RDONLY
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>PUSHBI S.FI.T.TXT
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>PUSHWZ Aux type
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>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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*--------------------------------------
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CS.RUN.FGetS >LDYA.G InputBufPtr
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>STYA ZPInputBufPtr
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>INCW.G LineCounter
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>PUSHB.G hFile
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>PUSHW ZPInputBufPtr
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>PUSHWI 256
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>SYSCALL FGetS
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rts
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*--------------------------------------
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CS.DOEVENT sec
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rts
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*--------------------------------------
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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
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*--------------------------------------
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PrintDebugMsg >LDYA pStack
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>STYA ZPPtr2
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>PUSHW L.MSG.DEBUG
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>PUSHW ZPPtr2
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>PUSHW ZPCodeBufPtr
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>PUSHBI 4
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>SYSCALL PrintF
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rts
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*--------------------------------------
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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
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>PUSHW.G LineCounter
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>PUSHW.G InputBufPtr
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>PUSHBI 4
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>SYSCALL FPrintF
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rts
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*--------------------------------------
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PrintErrorMsg >LDA.G bTrace
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bmi .1
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jsr PrintTraceMsg
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.1 lda ZPInputBufPtr
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sec
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>SBC.G InputBufPtr
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tax
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bcc *
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>LDYA.G InputBufPtr
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>STYA ZPInputBufPtr
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txa
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beq .3
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ldy #0
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lda #'-'
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.2 sta (ZPInputBufPtr),y
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iny
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dex
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bne .2
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txa
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.3 sta (ZPInputBufPtr),y
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.8 ldy #S.PS.hStdErr
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lda (pPS),y
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>PUSHA
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>PUSHW L.MSG.ERROR
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>PUSHW ZPInputBufPtr
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>PUSHBI 2
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>SYSCALL FPrintF
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rts
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*--------------------------------------
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* Precompiled code
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*--------------------------------------
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CCODE.PULLWS >PULLA
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pha
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>PULLA
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pha
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CCODE.PULLWS.LEN .EQ *-CCODE.PULLWS
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*--------------------------------------
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CCODE.PUSHWS pla
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>PUSHA
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pla
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>PUSHA
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CCODE.PUSHWS.LEN .EQ *-CCODE.PUSHWS
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*--------------------------------------
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CCODE.PUSHWYA >STYA ZPADDR
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ldy #1
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lda (ZPADDR),y
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>PUSHA
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lda (ZPADDR)
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>PUSHA
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CCODE.PUSHWYA.LEN .EQ *-CCODE.PUSHWYA
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*--------------------------------------
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CCODE.PULLWYA >STYA ZPADDR
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>PULLA
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sta (ZPADDR)
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>PULLA
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ldy #1
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sta (ZPADDR),y
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CCODE.PULLWYA.LEN .EQ *-CCODE.PULLWYA
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*--------------------------------------
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CCODE.PUSHA >PUSHA
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CCODE.PUSHA.LEN .EQ *-CCODE.PUSHA
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*--------------------------------------
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CCODE.PULLA >PULLA
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CCODE.PULLA.LEN .EQ *-CCODE.PULLA
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*--------------------------------------
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CCODE.FPRINTSTR pha
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>PUSHW L.MSG.STR
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pla
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>PUSHA
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tya
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>PUSHA
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>PUSHBI 2
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>SYSCALL PrintF
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CCODE.FPRINTSTR.LEN .EQ *-CCODE.FPRINTSTR
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*--------------------------------------
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CCODE.FPRINTINT pha
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>PUSHW L.MSG.INT16
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pla
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>PUSHA
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tya
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>PUSHA
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>PUSHBI 2
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>SYSCALL PrintF
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CCODE.FPRINTINT.LEN .EQ *-CCODE.FPRINTINT
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*--------------------------------------
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CCODE.LEN >PULLW ZPPtr1
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ldy #$FF
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.1 iny
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lda (ZPPtr1),y
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bne .1
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>PUSHYA
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CCODE.LEN.LEN .EQ *-CCODE.LEN
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*--------------------------------------
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CCODE.LEFT >PULLW ZPPtr2 cnt
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lda (pStack)
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sta ZPPtr1
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ldy #1
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lda (pStack),y
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sta ZPPtr1+1
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ldy #0
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.1 lda (ZPPtr1),y
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beq .8
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iny
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cpy ZPPtr2
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bne .1
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lda #0
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sta (ZPPtr1),y
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.8
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CCODE.LEFT.LEN .EQ *-CCODE.LEFT
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*--------------------------------------
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.INB usr/src/bin/acos.s.code
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.INB usr/src/bin/acos.s.core
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.INB usr/src/bin/acos.s.exp
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.INB usr/src/bin/acos.s.fn
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.INB usr/src/bin/acos.s.kw
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*--------------------------------------
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CS.END
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*--------------------------------------
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* Initialized DATA
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*--------------------------------------
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MSG.GREETINGS .AZ "\r\nACOS-Shell %d.%d\r\n\r\n"
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MSG.USAGE .AS "Usage : ACOS <option> file\r\n"
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.AS " -D : Debug Mode\r\n"
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.AS " -T : Trace On"
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MSG.ECHOCRLF .AZ "\r\n"
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MSG.COMPILING .AZ "Compiling : %s...\r\n"
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MSG.DEBUG .AZ "pStack=%H CodePtr=%H\r\n"
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MSG.TRACE .AZ "%05D>%s\r\n"
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MSG.ERROR .AZ " %s^\r\n"
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MSG.RUN .AZ "Success, Code size = %D Bytes\r\nResolving FWRefs...\r\n"
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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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*--------------------------------------
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OptionList .AS "DdTt"
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OptionVars .DA #bDebug,#bDebug,#bTrace,#bTrace
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*--------------------------------------
|
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ACOS.OPSChars .AS "+-*/<>="
|
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ACOS.OPSChars.Cnt .EQ *-ACOS.OPSChars
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*--------------------------------------
|
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ACOS.OPS .AT "*"
|
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.AT "/"
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.AT "MOD"
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.AT "+"
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.AT "-"
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.AT "<"
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||
.AT "<="
|
||
.AT "=<"
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.AT ">"
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||
.AT ">="
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||
.AT "=>"
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.AT "<>"
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.AT "><"
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.AT "="
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* .AT "NOT"
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.AT "AND"
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.AT "OR"
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.HS 00
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*--------------------------------------
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ACOS.OPS.MAP .DA #FPU.iMUL,#FPU.iDIV,#FPU.iMOD,#FPU.iADD,#FPU.iSUB
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.DA #FPU.iL,#FPU.iLE,#FPU.iLE
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||
.DA #FPU.iG,#FPU.iGE,#FPU.iGE
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.DA #FPU.iNE,#FPU.iNE,#FPU.iE
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||
.DA #FPU.iLAND,#FPU.iLOR
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*--------------------------------------
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ACOS.KW .AT "ADDINT"
|
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.AT "APPEND"
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.AT "BYTE"
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.AT "CLEAR"
|
||
.AT "CLOCK"
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.AT "CLOSE"
|
||
.AT "COPY"
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||
.AT "CREATE"
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||
.AT "ECHO"
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||
.AT "EDIT"
|
||
.AT "END"
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||
.AT "FILL"
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||
.AT "FLAG"
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.AT "FOR"
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.AT "FREE"
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.AT "GET"
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.AT "GOSUB"
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.AT "GOTO"
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.AT "HOME"
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.AT "IF"
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.AT "INFO"
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.AT "INPUT"
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.AT "KILL"
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.AT "LINK"
|
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.AT "LOG"
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.AT "MARK"
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.AT "MODEM"
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.AT "MOVE"
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.AT "MSG"
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.AT "NEXT"
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.AT "NIBBLE"
|
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.AT "NOT"
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.AT "ON"
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.AT "NOCAR"
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.AT "OPEN"
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.AT "POKE"
|
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.AT "POP"
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.AT "POSITION"
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.AT "PRINT"
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.AT "PUBLIC"
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.AT "PUSH"
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.AT "RAM"
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.AT "RAM2"
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.AT "READ"
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.AT "READY"
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.AT "RETURN"
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.AT "REWIND"
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.AT "RIPCO"
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.AT "SET"
|
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.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
|
||
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
|