mirror of https://github.com/YosysHQ/picorv32.git
44 lines
720 B
C
44 lines
720 B
C
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void putc(char c)
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{
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*(volatile char*)0x10000000 = c;
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}
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void puts(const char *s)
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{
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while (*s) putc(*s++);
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}
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void *memcpy(void *dest, const void *src, int n)
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{
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while (n) {
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n--;
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((char*)dest)[n] = ((char*)src)[n];
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}
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return dest;
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}
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void main()
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{
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char message[] = "$Uryyb+Jbeyq!+Vs+lbh+pna+ernq+guvf+zrffntr+gura$gur+CvpbEI32+PCH"
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"+frrzf+gb+or+jbexvat+whfg+svar.$$++++++++++++++++GRFG+CNFFRQ!$$";
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for (int i = 0; message[i]; i++)
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switch (message[i])
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{
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case 'a' ... 'm':
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case 'A' ... 'M':
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message[i] += 13;
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break;
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case 'n' ... 'z':
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case 'N' ... 'Z':
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message[i] -= 13;
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break;
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case '$':
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message[i] = '\n';
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break;
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case '+':
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message[i] = ' ';
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break;
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}
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puts(message);
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}
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