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Declare zero page variables before use. Otherwise they aren't used in zero

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page addressing mode, if the assembler has a choice.


git-svn-id: svn://svn.cc65.org/cc65/trunk@3725 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2006-04-09 11:43:03 +00:00
parent c13f40a9f1
commit 06e00f9343
1 changed files with 37 additions and 35 deletions
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26
libsrc/atari/read.s
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@@ -45,6 +45,20 @@ _inviocb:
; line oriented input ; line oriented input
.segment "EXTZP" : zeropage
index: .res 1 ; index into line buffer
buflen: .res 1 ; length of used part of buffer
cbs: .res 1 ; current buffer size: buflen - index
dataptr:.res 2 ; temp pointer to user buffer
copylen:.res 1 ; temp counter
.bss
linebuf:.res LINEBUF ; the line buffer
.code
do_line: do_line:
lda buflen ; line buffer active? lda buflen ; line buffer active?
bne use_buf ; yes, get data from there bne use_buf ; yes, get data from there
@@ -164,17 +178,5 @@ btsmall:
sta ICBLL,x sta ICBLL,x
bpl icbll_copy bpl icbll_copy
.segment "EXTZP" : zeropage
index: .res 1 ; index into line buffer
buflen: .res 1 ; length of used part of buffer
cbs: .res 1 ; current buffer size: buflen - index
dataptr:.res 2 ; temp pointer to user buffer
copylen:.res 1 ; temp counter
.bss
linebuf:.res LINEBUF ; the line buffer
.endif ; .ifdef LINEBUF .endif ; .ifdef LINEBUF