FreeCalypso > hg > freecalypso-tools
annotate target-utils/libcommon/abbcmd.c @ 100:d7ef80dce192
target-utils: c139-lldbg converted to our own libc
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 01 Nov 2016 00:09:34 +0000 |
parents | e7502631a0f9 |
children | 4be951811791 |
rev | line source |
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1 /* |
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2 * abbr pg reg -- read ABB register |
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3 * abbw pg reg val -- write ABB register |
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4 */ |
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5 |
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6 #include <sys/types.h> |
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7 #include "types.h" |
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8 #include "abbdefs.h" |
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9 |
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10 extern u16 abb_reg_read(); |
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11 extern void abb_reg_write(); |
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12 |
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13 void |
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14 cmd_abbr(argbulk) |
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15 char *argbulk; |
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16 { |
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17 char *argv[3]; |
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18 u32 pg, reg, val; |
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19 |
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20 if (parse_args(argbulk, 2, 2, argv, 0) < 0) |
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21 return; |
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22 pg = strtoul(argv[0], 0, 0); |
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23 reg = strtoul(argv[1], 0, 0); |
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24 if (pg > 1 || reg > 31) { |
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25 printf("ERROR: argument(s) out of range\n"); |
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26 return; |
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27 } |
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28 abb_init(); |
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29 val = abb_reg_read(PAGE(pg) | reg); |
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30 printf("%03X\n", val); |
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31 } |
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32 |
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33 void |
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34 cmd_abbw(argbulk) |
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35 char *argbulk; |
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36 { |
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37 char *argv[4]; |
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38 u32 pg, reg, val; |
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39 |
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40 if (parse_args(argbulk, 3, 3, argv, 0) < 0) |
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41 return; |
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42 pg = strtoul(argv[0], 0, 0); |
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43 reg = strtoul(argv[1], 0, 0); |
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44 val = strtoul(argv[2], 0, 16); |
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45 if (pg > 1 || reg > 31 || val > 0x3FF) { |
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46 printf("ERROR: argument(s) out of range\n"); |
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47 return; |
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48 } |
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49 abb_init(); |
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50 abb_reg_write(PAGE(pg) | reg, val); |
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51 } |