mirror of
https://github.com/cc65/cc65.git
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83 lines
1.6 KiB
C
83 lines
1.6 KiB
C
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/*
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* Fancy hello world program using cc65.
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*
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* Ullrich von Bassewitz (ullrich@von-bassewitz.de)
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*
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <conio.h>
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#include <dbg.h>
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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static const char Text [] = "Hello world!";
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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int main (void)
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{
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unsigned char XSize, YSize;
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/* Set screen colors, hide the cursor */
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textcolor (COLOR_WHITE);
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bordercolor (COLOR_BLACK);
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bgcolor (COLOR_BLACK);
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cursor (0);
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/* Clear the screen, put cursor in upper left corner */
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clrscr ();
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/* Ask for the screen size */
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screensize (&XSize, &YSize);
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/* Draw a border around the screen */
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/* Top line */
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cputc (CH_ULCORNER);
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chline (XSize - 2);
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cputc (CH_URCORNER);
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/* Vertical line, left side */
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cvlinexy (0, 1, YSize - 2);
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/* Bottom line */
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cputc (CH_LLCORNER);
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chline (XSize - 2);
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cputc (CH_LRCORNER);
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/* Vertical line, right side */
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cvlinexy (XSize - 1, 1, YSize - 2);
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/* Write the greeting in the mid of the screen */
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gotoxy ((XSize - strlen (Text)) / 2, YSize / 2);
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cprintf ("%s", Text);
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/* Wait for the user to press a key */
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(void) cgetc ();
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/* Clear the screen again */
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clrscr ();
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/* Done */
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return EXIT_SUCCESS;
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}
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