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[/] [forwardcom/] [libraries/] [print_string_light.as] - Blame information for rev 105
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/********************************* print_string_light.as *****************************
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* Author: Agner Fog
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* date created: 2021-05-16
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* Last modified: 2021-05-16
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* Version: 1.11
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* Project: ForwardCom library libc_light.li
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* Description: puts: print a string to stdout. Does not append linefeed
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* This version is for CPUs with limited capabilities
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* C declaration: const char * print_string (const char * str);
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*
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* Copyright 2021 GNU General Public License http://www.gnu.org/licenses
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******************************************************************************/
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code section execute align = 4 // code section
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// Prints a string to stdout. Same as _puts, but does not append newline
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// Returns a pointer to the first character after the string
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_print_string function public reguse=3,0
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if (int64 r0 != 0) { // check for null pointer
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while (true) { // loop through string
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int8 r1 = [r0] // read character
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int64 r0++ // next character
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if (int8 r1 == 0) {break} // end of string
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int8 output(r1, r1, 10); // output character
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}
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}
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return
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_print_string end
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code end
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