hello2.c

来自「cc65 的编译器文档」· C语言 代码 · 共 57 行

/*

    GEOSLib example
    
    Hello, world example - using graphic functions
    
    Maciej 'YTM/Alliance' Witkowiak
    <[e-mail]>
    
    26.12.1999
*/

#include <geos.h>

/* Let's define the window we're operating */
struct window wholeScreen = {0, 199, 0, 319};


void main (void)
{

/* Let's show what we've got... */

/* Let's clear the screen - with different pattern, because apps have cleared screen upon
   start */
   
    SetPattern(0);
    InitDrawWindow(&wholeScreen);
    Rectangle();
   
/* Now some texts		*/

    PutString(COUTLINEON "This is compiled using cc65!" CPLAINTEXT, 20, 10);
    PutString(CBOLDON "This is bold", 30, 10);
    PutString(CULINEON "and this is bold and underline!", 40, 10);
    PutString(CPLAINTEXT "This is plain text", 50, 10);
    
/* Wait for 5 secs...		*/
/* Note that this is multitasking sleep, and if there are any icons/menus onscreen,
   they would be usable, in this case you have only pointer usable	*/

    Sleep(5*50);
	     
/* Normal apps exit from main into system's mainloop, and app finish
   when user selects it from icons or menu, but here we want to exit
   immediately.
   So instead:
    MainLoop();
   we can do:
    (nothing as this is the end of main function)
    exit(0);
    return;
*/
    return;
}