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d183
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pcq
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runtime
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readcharray.asm
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Assembly Source File
|
1989-02-25
|
901b
|
58 lines
* ReadCharray.asm (of PCQ Pascal runtime library)
* Copyright (c) 1989 Patrick Quaid
* This reads a character array, one character at a time, from
* a text file.
SECTION ONE
XREF _p%readonechar
XREF _p%getthatchar
XREF stdinbuffed
XREF _p%readarbbuf
XDEF _p%readcharray
_p%readcharray
move.l a0,a1
move.l 4(sp),a0
move.l #0,d2
move.l a0,d0
bne.s readarrayfile
1$ movem.l a0-a1,-(sp)
jsr _p%readonechar
movem.l (sp)+,a0-a1
jsr _p%getthatchar
cmp.b #10,d0
bne 2$
move.b #-1,stdinbuffed
bra.s rarfill
2$ move.b d0,0(a1,d2.l)
addq.l #1,d2
cmp.l d2,d3
bgt 1$
rts
readarrayfile:
tst.b 12(a0)
bne rarfill
move.b 4(a0),d0
cmp.b #10,d0
beq rarfill
movem.l d0-d3/a0-a1,-(sp)
jsr _p%readarbbuf
movem.l (sp)+,d0-d3/a0-a1
move.b d0,0(a1,d2.l)
addq.l #1,d2
cmp.l d2,d3
bgt readarrayfile
rts
rarfill
move.b #' ',0(a1,d2.l)
addq.l #1,d2
cmp.l d2,d3
bgt rarfill
rts
END