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73 lines
1.1 KiB
Plaintext
73 lines
1.1 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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*--------------------------------------
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TXT.OpenFileYA pha
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>PUSHWI 0 Aux type
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>PUSHBI 4 S.FILEINFO.TYPE.TXT
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>PUSHBI SYS.FOPEN.R+SYS.FOPEN.T
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pla
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>PUSHYA
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>SYSCALL FOPEN
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bcs .9
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ldy #hInputFile
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sta (pData),y
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.9 rts
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*--------------------------------------
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TXT.ReadFile >PUSHWI UsrBuf256+1
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>PUSHWI 127
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ldy #hInputFile
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lda (pData),y
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>PUSHA
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>SYSCALL FREAD
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bcs .9
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tya
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beq .10
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lda UsrBuf256,y Y,A=Bytes read
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cmp #$0D
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bne .10
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dey
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.10 tya
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sta (pData)
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beq .2
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.1 lda UsrBuf256,y
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sta (pData),y
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dey
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bne .1
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.2 ldy #bEcho
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lda (pData),y
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beq .8
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>PUSHW pData
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>LDYA L.MSG.ECHO
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>SYSCALL PrintFYA
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.8 clc
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.9 rts
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*--------------------------------------
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TXT.CloseFile ldy #hInputFile
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lda (pData),y
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beq .9
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>SYSCALL FCloseA
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.9 lda #0
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ldy #hInputFile
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sta (pData),y
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rts
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*--------------------------------------
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MAN
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SAVE SBIN/SHELL.S.TXT
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LOAD SBIN/SHELL.S
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ASM
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