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79 lines
1.3 KiB
Plaintext
79 lines
1.3 KiB
Plaintext
PR#3
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PREFIX /A2OSX.BUILD
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LOMEM $A00
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INC 1
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AUTO 6
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*/--------------------------------------
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* # GetArgC
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* Returns argument count in the process command line.
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* ## In:
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* none.
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* ## Out:
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* A = Command line Arg Count (Including /path/cmd)
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*\--------------------------------------
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K.GetArgC jsr ARG.InitArgPtr1
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ldx #0
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.1 lda (ZPPtr1)
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beq .8
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jsr ARG.NextArgPtr1
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inx
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bne .1
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.8 txa
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rts
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*/--------------------------------------
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* # GetArgA
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* ## In:
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* A = argument index.
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* ## Out:
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* CC : success
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* Y,A = PStr To Arg[A]
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* CS : Out Of Bound
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*\--------------------------------------
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K.GetArgA sta .2+1
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jsr ARG.InitArgPtr1
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lda .2+1
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beq .8
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ldx #0
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.1 lda (ZPPtr1)
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beq .9
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.2 cpx #$ff Self Modified
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beq .8
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jsr ARG.NextArgPtr1
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inx
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bra .1
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.8 >LDYA ZPPtr1
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clc
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rts
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.9 sec
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rts
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*--------------------------------------
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ARG.InitArgPtr1 ldy #S.PS.hCMDLINE
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lda (pPs),y
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jsr K.GetMemPtrA
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>STYA ZPPtr1
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rts
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*--------------------------------------
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ARG.NextArgPtr1 lda ZPPtr1
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sec
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adc (ZPPtr1)
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sta ZPPtr1
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bcc .8
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inc ZPPtr1+1
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.8 rts
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*--------------------------------------
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MAN
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SAVE /A2OSX.SRC/SYS/KERNEL.S.ARG
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LOAD /A2OSX.SRC/SYS/KERNEL.S
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ASM
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