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https://github.com/sehugg/8bitworkshop.git
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55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
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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 <joystick.h>
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const char Text [] = "Hello world!";
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int main (void)
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{
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unsigned char width, height;
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/* Set screen colors */
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(void) bgcolor (COLOR_BLUE);
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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 (&width, &height);
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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 (width - 2);
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cputc (CH_URCORNER);
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/* Vertical line, left side */
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cvlinexy (0, 1, height - 2);
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/* Bottom line */
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cputc (CH_LLCORNER);
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chline (width - 2);
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cputc (CH_LRCORNER);
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/* Vertical line, right side */
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cvlinexy (width - 1, 1, height - 2);
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/* Write the greeting in the mid of the screen */
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gotoxy ((width - strlen (Text)) / 2, height / 2);
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cprintf ("%s", Text);
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/* Wait for the user to press a button */
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joy_install (joy_static_stddrv);
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while (!joy_read (JOY_1)) ;
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joy_uninstall ();
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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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