FreeCalypso > hg > fc-sim-tools
annotate libcommon/chkblank.c @ 98:2972f00622c7
scripts/fcsim1-defprog: clear the upper bits of the mystery byte
following Grcard's official "personalization" script
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Wed, 05 May 2021 04:15:15 +0000 |
| parents | c9ef9e91dd8e |
| children |
| rev | line source |
|---|---|
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9
c9ef9e91dd8e
new libcommon, initial version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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1 #include <sys/types.h> |
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c9ef9e91dd8e
new libcommon, initial version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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2 #include "simresp.h" |
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c9ef9e91dd8e
new libcommon, initial version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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3 |
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c9ef9e91dd8e
new libcommon, initial version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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4 check_simresp_all_blank() |
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c9ef9e91dd8e
new libcommon, initial version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 { |
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c9ef9e91dd8e
new libcommon, initial version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 u_char *dp, *endp; |
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c9ef9e91dd8e
new libcommon, initial version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 |
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c9ef9e91dd8e
new libcommon, initial version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 dp = sim_resp_data; |
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c9ef9e91dd8e
new libcommon, initial version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 endp = sim_resp_data + sim_resp_data_len; |
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c9ef9e91dd8e
new libcommon, initial version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 while (dp < endp) |
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c9ef9e91dd8e
new libcommon, initial version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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11 if (*dp++ != 0xFF) |
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c9ef9e91dd8e
new libcommon, initial version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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12 return(0); |
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c9ef9e91dd8e
new libcommon, initial version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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13 return(1); |
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c9ef9e91dd8e
new libcommon, initial version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 } |
