mirror of
https://github.com/A2osX/A2osX.git
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146 lines
2.9 KiB
Plaintext
146 lines
2.9 KiB
Plaintext
PR#3
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PREFIX /A2OSX.SRC
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NEW
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INC 1
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AUTO 6
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF /A2OSX.BOOT/SBIN/GETTY
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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*--------------------------------------
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ZPTmp1 .EQ ZPBIN
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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
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.DA CS.END-CS.START
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.DA DS.END-DS.START Data Segment to Allocate
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.DA 0
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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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L.MSG.USAGE .DA MSG.USAGE
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L.MSG.GREETINGS .DA MSG.GREETINGS
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.DA 0 End Of Reloc Table
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*--------------------------------------
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CS.INIT ldy #S.PS.hARGS
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lda (pPs),y
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bne .1
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>LDYA L.MSG.USAGE
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>SYSCALL SYS.PSTROutYA
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lda #0
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sec
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rts
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.1 >PUSHA
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>PUSHBI $20 Push SEP=' '
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>PUSHBI 1 Push 1 for getting INDEV
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>SYSCALL SYS.PStrGetTkn
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bcs .99
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sta hDEVNAME
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>SYSCALL SYS.GetDevByNameA
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bcs .98
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>STYA pDev
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txa
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ldy #S.PS.hINDEV
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sta (pPs),y
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ldy #S.PS.hOUTDEV
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sta (pPs),y
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ldy #S.PS.hERRDEV
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sta (pPs),y
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lda hDEVNAME
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>SYSCALL SYS.FreeMemA
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ldy #S.PS.hARGS
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lda (pPs),y
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>PUSHA
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>PUSHBI $20 Push SEP=' '
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>PUSHBI 2 Push 3 for getting BIN
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>SYSCALL SYS.PStrGetTkn
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bcs .99
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ldy #hBinName
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sta (pData),y
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ldx #DEVMGR.OPEN
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jsr pDevJmp if error CS, else...
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rts ...Tell TskMgr To stay in memory
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.98 pha
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lda hDEVNAME
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>SYSCALL SYS.FreeMemA
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pla
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sec
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.99 rts
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*--------------------------------------
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CS.RUN lda #13 try send a CR...
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>SYSCALL SYS.COutA Device Is Ready ?
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bcs .8 no..loop...
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.1 >LDYA L.MSG.GREETINGS
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>SYSCALL SYS.PSTROutYA
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bcs .8 unable to send greetings...loop..
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ldy #S.PS.hOUTDEV
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lda (pPs),y
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>SYSCALL SYS.HexOutA
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bcs .8
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lda #13
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>SYSCALL SYS.COutA
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bcs .8
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ldy #hBinName
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lda (pData),y
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ldy #0
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>SYSCALL SYS.ExecProcessNewEnvYA
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.9 rts
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.8 clc
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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 ldy #hBinName
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lda (pData),y
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>SYSCALL SYS.FreeMemA
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ldx #DEVMGR.CLOSE
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jsr pDevJmp
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clc
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rts
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*--------------------------------------
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CS.END
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MSG.USAGE >PSTRING "GETTY <DEV> <PROGRAM>"
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MSG.GREETINGS >PSTRING "A2osX-GeTTY on Dev="
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hDEVNAME .BS 1
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*--------------------------------------
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.DUMMY
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.OR 0
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DS.START
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hBinName .BS 1
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DS.END .ED
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MAN
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SAVE SBIN/GETTY.S
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ASM
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