A2osX/SBIN/SHELL.S.IO.txt

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PREFIX /A2OSX.BUILD
AUTO 4,1
.LIST OFF
*--------------------------------------
2018-11-07 16:11:02 +00:00
IO.Reset jsr IO.Reset.In
jsr IO.Reset.Out
jsr IO.Reset.Err
rts
*--------------------------------------
IO.Set.In pha
jsr IO.Reset.In
ldy #S.PS.hStdIn
lda (pPS),y
>STA.G IO.hIn
pla
ldy #S.PS.hStdIn
sta (pPS),y
rts
*--------------------------------------
IO.Reset.In >LDA.G IO.hIn
beq .8
pha
ldy #S.PS.hStdIn
lda (pPS),y
>SYSCALL fclose
pla
ldy #S.PS.hStdIn
sta (pPS),y
>STZ.G IO.hIn
.8 rts
*--------------------------------------
IO.Set.Out pha
jsr IO.Reset.Out
ldy #S.PS.hStdOut
lda (pPS),y
>STA.G IO.hOut
pla
ldy #S.PS.hStdOut
sta (pPS),y
rts
*--------------------------------------
IO.Reset.Out >LDA.G IO.hOut
beq .8
pha
ldy #S.PS.hStdOut
lda (pPS),y
>SYSCALL fclose
pla
ldy #S.PS.hStdOut
sta (pPS),y
>STZ.G IO.hOut
.8 rts
*--------------------------------------
IO.Set.Err pha
jsr IO.Reset.Err
ldy #S.PS.hStdErr
lda (pPS),y
>STA.G IO.hErr
pla
ldy #S.PS.hStdErr
sta (pPS),y
rts
*--------------------------------------
IO.Reset.Err >LDA.G IO.hErr
beq .8
pha
ldy #S.PS.hStdErr
lda (pPS),y
>SYSCALL fclose
pla
ldy #S.PS.hStdErr
sta (pPS),y
>STZ.G IO.hErr
.8 rts
*--------------------------------------
IO.PrintErrMsg pha Save EC for PrintF
ldx L.ERR.Codes
stx ZPPTR1
ldx L.ERR.Codes+1
stx ZPPTR1+1
ldy #0
.1 cmp (ZPPTR1),y
beq .2
iny
cpy #ERR.Count
bne .1
.2 lda L.ERR.Messages
sta ZPPTR1
lda L.ERR.Messages+1
sta ZPPTR1+1
.3 dey
bmi .8
2018-07-13 14:38:24 +00:00
lda (ZPPTR1)
sec
adc ZPPTR1
sta ZPPTR1
bcc .3
inc ZPPTR1+1
bra .3
2018-10-08 05:55:28 +00:00
.8
>PUSHW ZPPTR1
pla
>PUSHA
2018-10-08 05:55:28 +00:00
>PUSHBI 3
>PUSHW L.MSG.ERROR
ldy #S.PS.hStdErr
lda (pPS),y
>SYSCALL fprintf
rts
*--------------------------------------
MAN
SAVE /A2OSX.SRC/SBIN/SHELL.S.IO
LOAD /A2OSX.SRC/SBIN/SHELL.S
ASM