2019-01-21 06:52:04 +00:00
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NEW
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PREFIX
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AUTO 4,1 Enable MASM3 auto line num
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.LIST OFF
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.OP 65C02 Target CPU, must match CPU level in header
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.OR $2000 usualy $2000, but any value > $100 allowed
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.TF BIN/CSH
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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2019-02-06 16:20:51 +00:00
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.INB INC/MLI.I
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2019-01-26 16:33:03 +00:00
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.INB INC/MLI.E.I
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*--------------------------------------
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.INB USR/SRC/BIN/CSH.E
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2019-01-21 06:52:04 +00:00
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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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2019-01-26 16:33:03 +00:00
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ZPPtr1 .BS 2
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ZPPtr2 .BS 2
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ZPFileBufPtr .BS 2
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2019-01-21 06:52:04 +00:00
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ZPCSHSymbols .BS 2
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ZPCSHData .BS 2
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ZPCSHValue .BS 2
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ZPCSHStack .BS 2
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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 #16 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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2019-02-06 16:20:51 +00:00
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L.MSG.GREETINGS .DA MSG.GREETINGS
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2019-01-26 16:33:03 +00:00
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.INB USR/SRC/BIN/CSH.R
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2019-01-21 06:52:04 +00:00
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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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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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2019-02-06 16:20:51 +00:00
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CS.RUN >PUSHWI K.VER
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>PUSHBI 2
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>LDYA L.MSG.GREETINGS
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>SYSCALL printf
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bcs .99
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2019-01-21 06:52:04 +00:00
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2019-02-06 16:20:51 +00:00
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jsr CSH.Init
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bcs .99
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ldy #S.PS.ARGC
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lda (pPS),y
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beq .90 no arg, usage
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>PUSHWI 0 Aux type
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>PUSHBI S.FI.T.TXT
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>PUSHBI O.RDONLY
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lda #1
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>SYSCALL ArgV
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>SYSCALL LoadTxtFile
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bcs .99
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txa
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>STA.G hFileBuf
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>SYSCALL GetMemPtr
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>STYA ZPFileBufPtr
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.1 >SLEEP
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jsr CSH.Run
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bcc .1
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2019-01-21 06:52:04 +00:00
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rts
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2019-02-06 16:20:51 +00:00
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.90 lda #E.SYN Exit Code = Succes
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2019-01-21 06:52:04 +00:00
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sec QUIT Process
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2019-02-06 16:20:51 +00:00
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.99 rts
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2019-01-21 06:52:04 +00:00
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*--------------------------------------
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* Called if option S.PS.F.EVENT enabled in Header
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* Timer Event : every 10th seconds
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*--------------------------------------
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CS.DOEVENT sec
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rts
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*--------------------------------------
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* Called once, when RUN exited with CS
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* Put code for unloading LIB here
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*--------------------------------------
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2019-02-06 16:20:51 +00:00
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CS.QUIT jsr CSH.Quit
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clc
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2019-01-21 06:52:04 +00:00
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rts
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2019-01-26 16:33:03 +00:00
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*--------------------------------------
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.INB USR/SRC/BIN/CSH.S.CORE
|
2019-01-21 06:52:04 +00:00
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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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2019-02-06 16:20:51 +00:00
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MSG.Greetings .AZ "\r\nCSH-Shell %d.%d\r\n\r\n"
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2019-01-26 16:33:03 +00:00
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.INB USR/SRC/BIN/CSH.I
|
2019-01-21 06:52:04 +00:00
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*--------------------------------------
|
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.DUMMY
|
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|
.OR 0
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2019-01-26 16:33:03 +00:00
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DS.START .INB USR/SRC/BIN/CSH.D
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2019-01-21 06:52:04 +00:00
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DS.END
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.ED
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*--------------------------------------
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MAN
|
|
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SAVE USR/SRC/BIN/CSH.S
|
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ASM
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