mirror of
https://github.com/A2osX/A2osX.git
synced 2024-06-15 09:29:35 +00:00
517 lines
10 KiB
Plaintext
517 lines
10 KiB
Plaintext
PR#3
|
||
PREFIX /A2OSX.BUILD
|
||
LOMEM $A00
|
||
INC 1
|
||
AUTO 6
|
||
.LIST OFF
|
||
.OP 65C02
|
||
.OR $2000
|
||
.TF /A2OSX.BUILD/BIN/DEV/ASM
|
||
*---------------------------------------
|
||
.INB /A2OSX.BUILD/INC/MACROS.I
|
||
.INB /A2OSX.BUILD/INC/A2OSX.I
|
||
*---------------------------------------
|
||
ZPPtr1 .EQ ZPBIN
|
||
ZPPtr2 .EQ ZPBIN+2
|
||
ZPPtr3 .EQ ZPBIN+4
|
||
ZPBlockPtr .EQ ZPBIN+6
|
||
ZPSymbolPtr .EQ ZPBIN+8
|
||
*---------------------------------------
|
||
ASM.T.AM .EQ 0
|
||
ASM.T.R .EQ 2
|
||
ASM.T.O .EQ 4
|
||
*---------------------------------------
|
||
SRC.DO.MAXDEPTH .EQ 8
|
||
SRC.IN.MAXDEPTH .EQ 7
|
||
SRC.GLABEL.MAXLEN .EQ 32
|
||
*---------------------------------------
|
||
SYM.GBLOCK.MAX .EQ 96 96*256=24k
|
||
SYM.SBLOCK.MAX .EQ 16 16*256=4k
|
||
SYM.PBLOCK.MAX .EQ 32 32*256=8k
|
||
SYM.MBLOCK.MAX .EQ 32 32*256=8k
|
||
*---------------------------------------
|
||
ERR.INV.ARGS .EQ $80
|
||
ERR.SRC.INV.TYPE .EQ $90
|
||
ERR.SRC.TOO.MANY.IN .EQ $91
|
||
ERR.SRC.UNEXP.EOF .EQ $92
|
||
ERR.OOM .EQ $93
|
||
ERR.SYNTAX.ERROR .EQ $A0
|
||
ERR.SYM.TOO.LONG .EQ $A1
|
||
ERR.VAL.TOO.BIG .EQ $A2
|
||
ERR.LINE.TOO.LONG .EQ $A3
|
||
ERR.INVALID.LABEL .EQ $A4
|
||
ERR.INVALID.DIRECTIVE .EQ $A5
|
||
ERR.INVALID.OPCODE .EQ $A6
|
||
ERR.INVALID.AM.SYN .EQ $A7
|
||
ERR.INVALID.AM.4.OC .EQ $A8
|
||
ERR.RANGE .EQ $A9
|
||
ERR.UNDEF.SYMBOL .EQ $AA
|
||
ERR.SYMBOL.REDEFINE .EQ $AB
|
||
ERR.TOO.MANY.DO .EQ $AC
|
||
ERR.MISSING.EXP .EQ $B0
|
||
ERR.EXP.SYN.ERROR .EQ $B1
|
||
ERR.INVALID.MACRO.DEF .EQ $E0
|
||
*--------------------------------------
|
||
* File Header (16 Bytes)
|
||
*--------------------------------------
|
||
CS.START cld
|
||
jmp (.1,x)
|
||
.DA #$61 6502,Level 1 (65c02)
|
||
.DA #1 BIN Layout Version 1
|
||
.DA 0
|
||
.DA CS.END-CS.START
|
||
.DA DS.END-DS.START Data Segment to Allocate
|
||
.DA 0
|
||
.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.SRCLINE .DA MSG.SRCLINE
|
||
L.MSG.ERROR .DA MSG.ERROR
|
||
L.MSG.SYMBOLS .DA MSG.SYMBOLS
|
||
L.MSG.GSYMBOL .DA MSG.GSYMBOL
|
||
L.MSG.LSYMBOL .DA MSG.LSYMBOL
|
||
L.MSG.SUMMARY .DA MSG.SUMMARY
|
||
L.MSG.PASS .DA MSG.PASS
|
||
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.SRC.GLabel.Flags .DA SRC.GLabel.Flags
|
||
L.SRC.GLabel.Len .DA SRC.GLabel.Len
|
||
L.SRC.ELabel.Flags .DA SRC.ELabel.Flags
|
||
L.SRC.ELabel.Len .DA SRC.ELabel.Len
|
||
L.SRC.BUFFER .DA SRC.BUFFER
|
||
L.ASM.T.FILENAME .DA ASM.T.FILENAME
|
||
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.CON
|
||
.DA DIR.LI.COFF
|
||
.DA DIR.LI.XON
|
||
.DA DIR.LI.XOFF
|
||
.DA DIR.LI.ON
|
||
.DA DIR.LI.OFF
|
||
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 >SYSCALL GetArgC
|
||
cmp #1
|
||
beq .99 No arg, new file....
|
||
|
||
lda #1
|
||
>SYSCALL GetArgA
|
||
>SYSCALL GetFullPathYA
|
||
|
||
txa
|
||
ldy #SRC.hFILENAME
|
||
sta (pData),y
|
||
|
||
|
||
jsr FIO.Init
|
||
bcs .9
|
||
|
||
jsr SYM.Init
|
||
bcs .9
|
||
|
||
jsr DIR.Init
|
||
|
||
* lda (pPs)
|
||
* ora #S.PS.F.EVENT
|
||
* sta (pPs)
|
||
clc
|
||
rts
|
||
|
||
.99 >LDYA L.MSG.HELP
|
||
>SYSCALL PrintFYA
|
||
lda #ERR.INV.ARGS
|
||
sec
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.RUN >SYSCALL GetC
|
||
bcs .11 no char
|
||
|
||
cmp #$03 Ctrl-C
|
||
beq .99 Abort....
|
||
|
||
cmp #$13 Ctrl-S
|
||
bne .11
|
||
|
||
ldy #bPause
|
||
lda (pData),y
|
||
eor #$ff
|
||
sta (pData),y
|
||
bne .8
|
||
|
||
.11 ldy #SRC.COUNT root file is already opened?
|
||
lda (pData),y
|
||
bne .10
|
||
|
||
ldy #ASM.PASS
|
||
lda (pData),y
|
||
inc
|
||
>PUSHA
|
||
>LDYA L.MSG.PASS
|
||
>SYSCALL PrintFYA
|
||
|
||
ldy #SRC.hFILENAME
|
||
lda (pData),y
|
||
|
||
jsr FIO.OpenFileA
|
||
bcs .99
|
||
|
||
.10 stz UsrBuf256
|
||
jsr FIO.ReadLine
|
||
bcc .2
|
||
cmp #$4C End Of File?
|
||
bne .9
|
||
|
||
jsr FIO.FileClose
|
||
|
||
ldy #SRC.COUNT end of root file ?
|
||
lda (pData),y
|
||
bne .8 no continue back to previous file
|
||
|
||
ldy #ASM.PASS
|
||
lda (pData),y End of pass #2 ??
|
||
bne .1
|
||
inc
|
||
sta (pData),y
|
||
clc
|
||
rts
|
||
|
||
.1 jsr SYM.Dump
|
||
|
||
>LDYA L.MSG.SUMMARY
|
||
>SYSCALL PrintFYA
|
||
|
||
lda #0 End of assembly, exit with no error
|
||
.99 sec
|
||
rts
|
||
|
||
.2 jsr SRC.PrintLine
|
||
|
||
jsr SRC.ParseLine
|
||
bcs .9
|
||
|
||
.8 clc
|
||
rts
|
||
|
||
.9 pha
|
||
jsr SRC.PrintLineErr
|
||
|
||
pla
|
||
pha
|
||
>PUSHA
|
||
>PUSHW SRC.LINENUM
|
||
>LDYA L.MSG.ERROR
|
||
>SYSCALL PrintFYA
|
||
pla
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
CS.DOEVENT sec
|
||
rts
|
||
*--------------------------------------
|
||
CS.QUIT jsr FIO.FileClose
|
||
bne CS.QUIT
|
||
|
||
jsr SYM.Quit
|
||
|
||
ldy #ASM.T.hMem
|
||
lda (pData),y
|
||
beq .1
|
||
>SYSCALL FreeMemA
|
||
|
||
.1 ldy #SRC.hFILENAME
|
||
lda (pData),y
|
||
beq .8
|
||
|
||
>SYSCALL FreeMemA
|
||
|
||
.8 clc
|
||
rts
|
||
*---------------------------------------
|
||
.INB /A2OSX.SRC/BIN/ASM.S.DIR
|
||
.INB /A2OSX.SRC/BIN/ASM.S.EXP
|
||
.INB /A2OSX.SRC/BIN/ASM.S.FIO
|
||
.INB /A2OSX.SRC/BIN/ASM.S.SRC
|
||
.INB /A2OSX.SRC/BIN/ASM.S.SYM
|
||
*---------------------------------------
|
||
CS.END
|
||
SRC.DIR.MAXLEN .EQ 5
|
||
T.DIRECTIVES .HS 02
|
||
.AS "AC"
|
||
.HS 02
|
||
.AS "AS"
|
||
.HS 02
|
||
.AS "AT"
|
||
.HS 02
|
||
.AS "AZ"
|
||
.HS 02
|
||
.AS "BS"
|
||
.HS 02
|
||
.AS "DA"
|
||
.HS 02
|
||
.AS "DO"
|
||
.HS 02
|
||
.AS "DU"
|
||
.HS 05
|
||
.AS "DUMMY"
|
||
.HS 02
|
||
.AS "ED"
|
||
.HS 04
|
||
.AS "ELSE"
|
||
.HS 02
|
||
.AS "EM"
|
||
.HS 02
|
||
.AS "EN"
|
||
.HS 02
|
||
.AS "EP"
|
||
.HS 02
|
||
.AS "EQ"
|
||
.HS 03
|
||
.AS "FIN"
|
||
.HS 02
|
||
.AS "HS"
|
||
.HS 02
|
||
.AS "IN"
|
||
.HS 03
|
||
.AS "INB"
|
||
.HS 04
|
||
.AS "INB1"
|
||
.HS 04
|
||
.AS "INB2"
|
||
.HS 04
|
||
.AS "INB3"
|
||
.HS 04
|
||
.AS "INB4"
|
||
.HS 04
|
||
.AS "INB5"
|
||
.HS 04
|
||
.AS "INB6"
|
||
.HS 04
|
||
.AS "INB7"
|
||
.HS 04
|
||
.AS "INB8"
|
||
.HS 04
|
||
.AS "INB9"
|
||
.HS 02
|
||
.AS "LI"
|
||
.HS 04
|
||
.AS "LIST"
|
||
.HS 02
|
||
.AS "MA"
|
||
.HS 02
|
||
.AS "OP"
|
||
.HS 02
|
||
.AS "OR"
|
||
.HS 02
|
||
.AS "PG"
|
||
.HS 02
|
||
.AS "PH"
|
||
.HS 02
|
||
.AS "SE"
|
||
.HS 02
|
||
.AS "TA"
|
||
.HS 02
|
||
.AS "TF"
|
||
.HS 02
|
||
.AS "TI"
|
||
.HS 02
|
||
.AS "US"
|
||
.HS 00
|
||
*---------------------------------------
|
||
T.LI .HS 03
|
||
.AS "CON"
|
||
.HS 04
|
||
.AS "COFF"
|
||
.HS 03
|
||
.AS "XON"
|
||
.HS 04
|
||
.AS "XOFF"
|
||
.HS 02
|
||
.AS "ON"
|
||
.HS 03
|
||
.AS "OFF"
|
||
.HS 00
|
||
*---------------------------------------
|
||
MSG.HELP >CSTR "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 >CSTR "Pass:#%d\r\n"
|
||
MSG.SRC.FILE >CSTR "Reading SRC File:%S\r\n"
|
||
MSG.OBJ.FILE >CSTR "Writing OBJ File:%S, Type=%02x\r\n"
|
||
MSG.T.FILE >CSTR "Loading CPU File:%S\r\n"
|
||
MSG.SRCLINE >CSTR "%H: %05D-%s\r\n"
|
||
MSG.ERROR >CSTR "%05D-Error:$%h\r\n"
|
||
MSG.SYMBOLS >CSTR "Symbol Table:\r\n"
|
||
MSG.GSYMBOL >CSTR "$%H%H:%S"
|
||
MSG.LSYMBOL >CSTR " .%d:+$%h"
|
||
MSG.SUMMARY >CSTR "\r\nEnd Of Assembly.\r\n"
|
||
SRC.AM.RESERVED >PSTR "[](),"
|
||
SRC.MOD.RESERVED >PSTR "#/<>"
|
||
SRC.EXP.RESERVED >PSTR "^!|&<=>+-*/"
|
||
ASM.T.DEFAULT .AS ".T.6502"
|
||
ASM.T.FILENAMELEN .BS 1
|
||
ASM.T.FILENAME .BS 65
|
||
|
||
FIO.hFileName .BS 1
|
||
FIO.hFullPath .BS 1
|
||
|
||
EXP.Operator .BS 1
|
||
EXP.Modifier .BS 1
|
||
|
||
SYM.iCurGBlock.Save .BS 1
|
||
SYM.pCurGBlock.Save .BS 1
|
||
|
||
SRC.LINENUM .BS 2
|
||
SRC.Directive.ID .BS 1
|
||
SRC.Keyword.ID .BS 1
|
||
SRC.ACC .BS 4
|
||
SRC.ACCTMP .BS 4
|
||
SRC.ARG .BS 4
|
||
SRC.AM.ID .BS 1
|
||
SRC.AM.StrBuf .BS 32
|
||
SRC.AM.tmpBuf .BS 32
|
||
SRC.Exp .BS 128
|
||
SRC.BufPtr .BS 1
|
||
SRC.BufPtrSave .BS 1
|
||
SRC.Buffer .BS 256
|
||
SRC.GLabel.New .BS 1
|
||
SRC.GLabel.Flags .BS 1
|
||
SRC.GLabel.Value .BS 4
|
||
SRC.GLabel.Len .BS 1
|
||
SRC.GLabel.Name .BS SRC.GLABEL.MAXLEN
|
||
SRC.LLabel.ID .BS 1
|
||
SRC.LLabel.Offset .BS 1
|
||
SRC.ELabel.Flags .BS 1
|
||
SRC.ELabel.Value .BS 4
|
||
SRC.ELabel.Len .BS 1
|
||
SRC.ELabel.Name .BS SRC.GLABEL.MAXLEN
|
||
SRC.FLabel.Flags .BS 1
|
||
SRC.FLabel.Value .BS 4
|
||
SRC.FLabel.Len .BS 1
|
||
SRC.FLabel.Name .BS SRC.GLABEL.MAXLEN
|
||
*--------------------------------------
|
||
.DUMMY
|
||
.OR 0
|
||
DS.START
|
||
bPause .BS 1
|
||
|
||
SRC.hFILENAME .BS 1
|
||
|
||
SRC.COUNT .BS 1
|
||
SRC.hFILES .BS SRC.IN.MAXDEPTH
|
||
SRC.hFILETYPES .BS SRC.IN.MAXDEPTH
|
||
|
||
DST.hFILENAME .BS 1
|
||
DST.hREFNUM .BS 1
|
||
DST.hBUFFER .BS 1
|
||
DST.hFILETYPE .BS 1
|
||
|
||
ASM.T.hMem .BS 1
|
||
|
||
SYM.hCurSBlock .BS 1
|
||
SYM.iCurSBlock .BS 1
|
||
SYM.LastSBlock .BS 1
|
||
SYM.hSBlocks .BS SYM.SBLOCK.MAX
|
||
|
||
SYM.pCurGBlock .BS 1
|
||
SYM.iCurGBlock .BS 1
|
||
SYM.pLastGBlock .BS 1
|
||
SYM.iLastGBlock .BS 1
|
||
SYM.hGBlocks .BS SYM.GBLOCK.MAX
|
||
|
||
SYM.hCurPBlock .BS 1
|
||
SYM.iCurPBlock .BS 1
|
||
SYM.LastPBlock .BS 1
|
||
SYM.hPBlocks .BS SYM.PBLOCK.MAX
|
||
|
||
SYM.hCurMBlock .BS 1
|
||
SYM.iCurMBlock .BS 1
|
||
SYM.LastMBlock .BS 1
|
||
SYM.hMBlocks .BS SYM.MBLOCK.MAX
|
||
|
||
SYM.DumpCount .BS 1
|
||
|
||
DIR.Counter .BS 2
|
||
DIR.Byte .BS 1
|
||
|
||
ASM.PASS .BS 1
|
||
ASM.MACRO.ON .BS 1
|
||
ASM.DO.Count .BS 1
|
||
ASM.DOELSE.Flag .BS SRC.DO.MAXDEPTH
|
||
ASM.DO.ON .BS 1
|
||
ASM.PH.ON .BS 1
|
||
ASM.LI.ON .BS 1
|
||
ASM.LI.CON .BS 1
|
||
ASM.LI.XON .BS 1
|
||
ASM.PC .BS 4
|
||
ASM.PC.PH .BS 4
|
||
ASM.PC.GLABEL .BS 4
|
||
ASM.LOCAL.OFFSET .BS 1
|
||
ASM.LOCAL.INVALID .BS 1
|
||
ASM.SYM.ID .BS 2
|
||
DS.END .ED
|
||
*---------------------------------------
|
||
.DO DS.END-DS.START>$FF
|
||
ERROR:DS too big
|
||
.FIN
|
||
*---------------------------------------
|
||
MAN
|
||
SAVE /A2OSX.SRC/BIN/ASM.S
|
||
ASM
|