breakpoints/src/breakpoints.c

/*---------------------------------------------------------------------------------
 
 
    Simple example of using special Mesen breakpoints.
    The 65816 CPU has an unused opcode called WDM which functions as a NOP.
    Mesen can be told to break on it.
 
    -- jeffythedragonslayer
 
 
---------------------------------------------------------------------------------*/
#include <snes.h>
 
extern char tilfont, palfont;
 
//---------------------------------------------------------------------------------
int main(void)
{
    // Initialize SNES
    consoleMesenBreakpoint();
    consoleInit();
 
    // Initialize text console with our font
    consoleMesenBreakpoint();
    consoleSetTextVramBGAdr(0x6800);
    consoleSetTextVramAdr(0x3000);
    consoleSetTextOffset(0x0100);
    consoleInitText(0, 16 * 2, &tilfont, &palfont);
 
    // Init background
    consoleMesenBreakpoint();
    bgSetGfxPtr(0, 0x2000);
    bgSetMapPtr(0, 0x6800, SC_32x32);
 
    // Now Put in 16 color mode and disable Bgs except current
    consoleMesenBreakpoint();
    setMode(BG_MODE1, 0);
    bgSetDisable(1);
    bgSetDisable(2);
 
    // Draw a wonderful text :P
    consoleMesenBreakpoint();
    consoleDrawText(10, 10, "Breakpoints!");
    consoleDrawText(6, 14, "Press Ctrl+D to open");
    consoleDrawText(7, 15, "the Mesen debugger.");
    consoleDrawText(5, 18, "Make sure \'Break on...\'");
    consoleDrawText(8, 19, "WDM is checked");
 
    // Wait for nothing :P
    setScreenOn();
 
    while (1)
    {
    consoleMesenBreakpoint();
        WaitForVBlank();
    }
    return 0;
}