A2osX/BIN/ASM.S.txt
2019-05-02 11:52:32 +02:00

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NEW
AUTO 3,1
.LIST OFF
.OP 65C02
.OR $2000
.TF BIN/ASM
*---------------------------------------
PAGE.LEN .EQ 23
DO.MAXDEPTH .EQ 8
IN.MAXDEPTH .EQ 4
MA.MAXDEPTH .EQ 8
*---------------------------------------
.INB INC/MACROS.I
.INB INC/A2OSX.I
.INB INC/MLI.E.I
*---------------------------------------
.DUMMY
.OR ZPBIN
ZS.START
ZPPtr1 .BS 2
ZPPtr2 .BS 2
ZPTmpBuf .BS 2
ZPLineBuf .BS 2
ZPLinePtr .BS 2
ZPSymbolBuf .BS 2
ZPMacroBuf .BS 2
ZPMacroStk .BS 2
ZPAMPtr .BS 2
ZPRPtr .BS 2
ZPOpsPtr .BS 2
ZPOpDefPtr .BS 2
ZS.END .ED
*---------------------------------------
* Symbols
*---------------------------------------
SYMG.F .EQ 0
SYMG.F.FWREF .EQ %10000000
SYMG.F.RW .EQ %01000000
SYMG.F.LOCALS .EQ %00100000
SYMG.SIZE .EQ 1 1,2,3,4
SYMG.V .EQ 2
*
SYMG .EQ 6 DWORD
*---------------------------------------
SYML.ID .EQ 0 1..255
SYML.MacroID .EQ 1
SYML.V .EQ 2 DWORD
*
SYML .EQ 6
*---------------------------------------
ASM.T.AM .EQ 0
ASM.T.R .EQ 2
ASM.T.O .EQ 4
*---------------------------------------
E.SYNTAX.ERROR .EQ $A0
E.SYM.TOO.LONG .EQ $A1
E.VAL.TOO.BIG .EQ $A2
E.LINE.TOO.LONG .EQ $A3
E.INV.LABEL .EQ $A4
E.INV.DIR .EQ $A5
E.INV.OPCODE .EQ $A6
E.INV.AM.SYN .EQ $A7
E.INV.AM .EQ $A8
E.INV.AM.4.OC .EQ $A9
E.RANGE .EQ $AA
E.UNDEF.SYMBOL .EQ $AB
E.SYMBOL.REDEF .EQ $AC
E.TOO.MANY.DO .EQ $AD
E.ELSE.WITHOUT.DO .EQ $AE
E.TOO.MANY.LOCAL .EQ $AF
E.MISSING.EXP .EQ $B0
E.EXP.SYN.ERROR .EQ $B1
E.MACRO.INV.DEF .EQ $B2
E.MACRO.TOO.BIG .EQ $B3
E.MACRO.INV .EQ $B4
E.MACRO.TOO.MANY .EQ $B5
*
E.INV.ARGS .EQ $BA
E.INV.T.FILE .EQ $BC
E.SRC.INV.TYPE .EQ $BD
E.SRC.TOO.MANY.IN .EQ $BE
E.SRC.UNEXP.EOF .EQ $BF
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
.DA #S.PS.F.EVENT S.PS.F
.DA #0
.DA CS.END-CS.START CS
.DA DS.END-DS.START DS
.DA #ZS.END-ZS.START Zero Page Size
.DA #64 ZP
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.DOEVENT
.DA CS.QUIT
L.MSG.HELP .DA MSG.HELP
L.MSG.OUT0 .DA MSG.OUT0
.DA MSG.OUT1
.DA MSG.OUT2
.DA MSG.OUT3
L.MSG.EQU0 .DA MSG.EQU0
.DA MSG.EQU1
.DA MSG.EQU2
.DA MSG.EQU3
.DA MSG.EQU4
L.MSG.PASS .DA MSG.PASS
L.MSG.LINENUM .DA MSG.LINENUM
L.MSG.ERROR .DA MSG.ERROR
L.MSG.SYMBOLS .DA MSG.SYMBOLS
L.MSG.LSYMBOL .DA MSG.LSYMBOL
L.MSG.PSYMBOL .DA MSG.PSYMBOL
L.MSG.SUMMARY .DA MSG.SUMMARY
L.MSG.END .DA MSG.END
L.MSG.PSTR .DA MSG.PSTR
L.MSG.CRLF .DA MSG.CRLF
L.MSG.WORD .DA MSG.WORD
L.MSG.ACC .DA MSG.ACC
L.MSG.SRC.FILE .DA MSG.SRC.FILE
L.MSG.OBJ.FILE .DA MSG.OBJ.FILE
L.MSG.T.FILE .DA MSG.T.FILE
L.SRC.AM.StrBuf .DA SRC.AM.StrBuf
L.ASM.6502 .DA ASM.6502
L.ASM.T.FILENAME .DA ASM.T.FILENAME
L.FIO.Stat .DA FIO.Stat
L.SRC.ACC.F .DA SRC.ACC.F
L.T.DIRECTIVES .DA T.DIRECTIVES
J.DIRECTIVES .DA DIR.AC
.DA DIR.AS
.DA DIR.AT
.DA DIR.AZ
.DA DIR.BS
.DA DIR.DA
.DA DIR.DO
.DA DIR.DU
.DA DIR.DU
.DA DIR.ED
.DA DIR.EL
.DA DIR.EM
.DA DIR.EN
.DA DIR.EP
.DA DIR.EQ
.DA DIR.FI
.DA DIR.HS
.DA DIR.IN
.DA DIR.IN
.DA DIR.IN
.DA DIR.IN
.DA DIR.IN
.DA DIR.IN
.DA DIR.IN
.DA DIR.IN
.DA DIR.IN
.DA DIR.IN
.DA DIR.IN
.DA DIR.LI
.DA DIR.LI
.DA DIR.MA
.DA DIR.OP
.DA DIR.OR
.DA DIR.PG
.DA DIR.PH
.DA DIR.SE
.DA DIR.TA
.DA DIR.TF
.DA DIR.TI
.DA DIR.US
L.T.LI .DA T.LI
J.LI .DA DIR.LI.ON
.DA DIR.LI.OFF
.DA DIR.LI.CON
.DA DIR.LI.COFF
.DA DIR.LI.MON
.DA DIR.LI.MOFF
.DA DIR.LI.XON
.DA DIR.LI.XOFF
J.EXP.MOD .DA EXP.MOD.8.1 #/^<>
.DA EXP.MOD.8.2
.DA EXP.MOD.8.3
.DA EXP.MOD.24
.DA EXP.MOD.32
J.EXP.OP .DA EXP.OP.EOR ^!|&<=>+-*/
.DA EXP.OP.ORA
.DA EXP.OP.ORA
.DA EXP.OP.AND
.DA EXP.OP.LOW
.DA EXP.OP.EQU
.DA EXP.OP.GRT
.DA EXP.OP.ADD
.DA EXP.OP.SUB
.DA EXP.OP.MUL
.DA EXP.OP.DIV
.DA 0
*---------------------------------------
CS.INIT ldy #S.PS.ARGC
lda (pPs),y
beq .99
lda #1
>SYSCALL ArgV
>SYSCALL RealPath
txa
ldy #SRC.hFILENAME
sta (pData),y
jsr FIO.Init
bcs .9
jsr SYM.Init
bcs .9
jsr MAC.Init
bcs .9
jsr OUT.Init
>LDYAI 256
>SYSCALL getmem
bcs .9
>STYA ZPLineBuf
txa
>STA.G SRC.hLineBuf
>LDYAI 256
>SYSCALL getmem
bcs .9
>STYA ZPTmpBuf
txa
>STA.G SRC.hTmpBuf
clc
rts
.99 >PUSHBI 0
>LDYA L.MSG.HELP
>SYSCALL printf
lda #E.INV.ARGS
sec
.9 rts
*--------------------------------------
CS.RUN ldy #S.PS.hStdIn
lda (pPS),y
>SYSCALL feof
bcs .99
tay
bne .13
>SYSCALL GetChar
bcs .99
cmp #$03 Ctrl-C
beq .99 Abort....beq=CS
cmp #$13 Ctrl-S
bne .11
>LDA.G bPause
eor #$ff
sta (pData),y
bpl .12
clc
rts
.13 >LDA.G bPause
bpl .11
clc
.99 rts
.11 >STZ.G bPause
.12 >LDA.G SRC.COUNT root file is already opened?
bne .10
>LDA.G ASM.PASS
inc
>PUSHA
>PUSHBI 1
>LDYA L.MSG.PASS
jsr OUT.Print
ldy #SRC.hFILENAME
lda (pData),y
>SYSCALL GetMemPtr
jsr FIO.OpenFile
bcs .99
jsr DIR.Reset
jsr SYM.Reset
jsr MAC.Reset
.10 >LDYA ZPLineBuf
>STYA ZPLinePtr
>LDA.G MAC.StkPtr
beq .20
jsr MAC.ReadLine
bcc .2
cmp #E.NODATA
bne .9
>DEC.G MAC.Depth
.20 jsr FIO.ReadLine
bcc .2
cmp #MLI.E.EOF End Of File?
bne .9
jsr FIO.FileClose
>LDA.G SRC.COUNT end of root file ?
bne .8 no continue back to previous file
jsr SYM.StoreGlobal Make sure last Global flushed
>LDA.G ASM.PASS End of pass #2 ??
bne .1
inc
sta (pData),y
clc
rts
.1 jsr SYM.Dump
>LDYA L.MSG.END
>SYSCALL puts
lda #0 End of assembly, exit with no error
sec
rts
.2 jsr SRC.ParseLine
bcs .9
jsr OUT.PrintLine
.8 clc
rts
.9 pha
jsr OUT.PrintLineErr
jsr SYM.StoreGlobal Make sure last Global flushed
jsr SYM.Dump
pla
sec
rts
*--------------------------------------
CS.DOEVENT sec
rts
*--------------------------------------
CS.QUIT jsr FIO.FileClose
bne CS.QUIT
jsr MAC.Quit
jsr SYM.Quit
>LDA.G ASM.T.hMem
beq .1
>SYSCALL FreeMem
.1 >LDA.G SRC.hFILENAME
beq .2
>SYSCALL FreeMem
.2 >LDA.G SRC.hLineBuf
beq .3
>SYSCALL FreeMem
.3 >LDA.G SRC.hTmpBuf
beq .8
>SYSCALL FreeMem
.8 clc
rts
*---------------------------------------
.INB USR/SRC/BIN/ASM.S.DIR
.INB USR/SRC/BIN/ASM.S.EXP
.INB USR/SRC/BIN/ASM.S.FIO
.INB USR/SRC/BIN/ASM.S.MAC
.INB USR/SRC/BIN/ASM.S.OUT
.INB USR/SRC/BIN/ASM.S.SRC
.INB USR/SRC/BIN/ASM.S.SYM
*---------------------------------------
CS.END
T.DIRECTIVES >PSTR "AC"
>PSTR "AS"
>PSTR "AT"
>PSTR "AZ"
>PSTR "BS"
>PSTR "DA"
>PSTR "DO"
>PSTR "DU"
>PSTR "DUMMY"
>PSTR "ED"
>PSTR "ELSE"
>PSTR "EM"
>PSTR "EN"
>PSTR "EP"
>PSTR "EQ"
>PSTR "FIN"
>PSTR "HS"
>PSTR "IN"
>PSTR "INB"
>PSTR "INB1"
>PSTR "INB2"
>PSTR "INB3"
>PSTR "INB4"
>PSTR "INB5"
>PSTR "INB6"
>PSTR "INB7"
>PSTR "INB8"
>PSTR "INB9"
>PSTR "LI"
>PSTR "LIST"
>PSTR "MA"
>PSTR "OP"
>PSTR "OR"
>PSTR "PG"
>PSTR "PH"
>PSTR "SE"
>PSTR "TA"
>PSTR "TF"
>PSTR "TI"
>PSTR "US"
.HS 00
*---------------------------------------
T.LI >PSTR "ON"
>PSTR "OFF"
>PSTR "CON"
>PSTR "COFF"
>PSTR "MON"
>PSTR "MOFF"
>PSTR "XON"
>PSTR "XOFF"
.HS 00
*---------------------------------------
ASM..T. .AZ ".T."
ASM.6502 .AZ "6502"
MSG.HELP .AZ "A2osX-Macro Assembler (S-C MASM 3.0 Based)\r\nUsage : ASM <src file> [type TXT ($04) or S-C/BAS ($FA)]\r\n"
MSG.PASS .AZ "**** Pass:#%d ****"
MSG.SRC.FILE .AZ "**** Reading SRC File:%s"
MSG.OBJ.FILE .AZ "**** Writing OBJ File:%s, Type=%02x"
MSG.T.FILE .AZ "**** Loading CPU File:%s"
MSG.OUT0 .AZ "%H- "
MSG.OUT1 .AZ "%H-%h "
MSG.OUT2 .AZ "%H-%h %h "
MSG.OUT3 .AZ "%H-%h %h %h"
MSG.EQU0 .AZ " [ ?] "
MSG.EQU1 .AZ " [ %h] "
MSG.EQU2 .AZ " [ %h%h] "
MSG.EQU3 .AZ " [ %h%h%h] "
MSG.EQU4 .AZ " [%h%h%h%h] "
MSG.LINENUM .AZ " %05D "
MSG.ERROR .AZ "**** Fatal Error $%h"
MSG.SYMBOLS .AZ "Symbol Table:"
MSG.LSYMBOL .AZ " .%d=%h%h%h%h"
MSG.PSYMBOL .AZ " :%d(%d)=%h%h%h%h"
MSG.SUMMARY .AZ "\r\nSymbol Table Size : %5D Bytes.\r\n"
MSG.END .AZ "End Of Assembly."
MSG.PSTR .AS "{%S}"
MSG.CRLF .AZ "\r\n"
MSG.WORD .AZ ">$%H"
MSG.ACC .AZ "%b,%d,%h%h%h%h\r\n"
SRC.MOD.RESERVED >PSTR "#/^<>"
SRC.EXP.RESERVED >PSTR "^!|&<=>+-*/"
SRC.AM.RESERVED >PSTR "[](),"
*---------------------------------------
ASM.T.FILENAME .BS 65
FIO.Stat .BS S.STAT
SRC.ACC.F .BS 1
SRC.ACC.SIZE .BS 1
SRC.ACC .BS 4
SRC.ARG.SIZE .BS 1
SRC.ARG .BS 4
SRC.ACCTMP .BS 4
SRC.AM.StrBuf .BS 32
*--------------------------------------
.DUMMY
.OR 0
DS.START
bPause .BS 1
SRC.hFILENAME .BS 1
SRC.hLineBuf .BS 1
SRC.hTmpBuf .BS 1
SRC.COUNT .BS 1
SRC.hFILES .BS IN.MAXDEPTH
SRC.hFILETYPES .BS IN.MAXDEPTH
SRC.LINENUM .BS 2
SRC.AMID .BS 1
DST.hFILENAME .BS 1
DST.hREFNUM .BS 1
DST.hBUFFER .BS 1
DST.hFILETYPE .BS 1
DIR.Word .BS 2
DIR.Byte .BS 1
EXP.Modifier .BS 1
EXP.Prefix .BS 1
EXP.Operator .BS 1
ASM.T.hMem .BS 1
ASM.PASS .BS 1
ASM.DO.ON .BS 1
ASM.DO.StackPtr .BS 1
ASM.DO.Stack .BS DO.MAXDEPTH
ASM.DU.ON .BS 1
ASM.PH.ON .BS 1
ASM.LI.ON .BS 1
ASM.LI.CON .BS 1
ASM.LI.MON .BS 1
ASM.LI.XON .BS 1
ASM.MA.ON .BS 1
ASM.PC .BS 4
ASM.PC.PH .BS 4
ASM.PC.DU .BS 4
SYM.hList .BS 1
SYM.bInGlobal .BS 1
SYM.GlobalID .BS 2
SYM.hGlobalBuf .BS 1
SYM.GlobalPtr .BS 1
SYM.LookupID .BS 2
MAC.hList .BS 1
MAC.hBuf .BS 1
MAC.BufPtr .BS 1
MAC.hStk .BS 1
MAC.StkPtr .BS 1
MAC.CtxID .BS 1
MAC.ID .BS 2
MAC.Depth .BS 1
MAC.CtxIDS .BS MA.MAXDEPTH
OUT.PC .BS 4
OUT.Buf .BS 4
OUT.bEquate .BS 1
OUT.LineCnt .BS 1
DS.END .ED
*---------------------------------------
.DO DS.END-DS.START>$FF
ERROR:DS too big
.FIN
*---------------------------------------
MAN
SAVE USR/SRC/BIN/ASM.S
ASM