I watched this video.
http://www.youtube.com/watch?v=_xTTg-i0Ak8&feature=youtu.beNice Hack!
http://www.reddit.com/r/HSL/comments/168zwo/arduino_vga/So, I came back on the making of Arduino program.
First, I made easy sample sketch for text display.

#include "SYSdef.h"
#include "CRTdef.h"
#include "INTdef.h"
#include "CSLdef.h"
/*==========================================================================*/
/* Program */
/*==========================================================================*/
CSYS objSYS;
CCRT objCRT;
CCSL objCSL;
CINT objINT;
void setup()
{
objSYS.Ini(); /* re-initialize after Arduini IDE init() */
objCRT.ChangeMode( CRT_TEXT );
sei(); /* interrupt enable */
}
void loop()
{
vram_data[8*0+0] = 'H'; /* line 1 */
vram_data[8*0+1] = 'a';
vram_data[8*0+2] = 'p';
vram_data[8*0+3] = 'p';
vram_data[8*0+4] = 'y';
vram_data[8*1+0] = 'N'; /* line 2 */
vram_data[8*1+1] = 'e';
vram_data[8*1+2] = 'w';
vram_data[8*2+0] = 'y'; /* line 3 */
vram_data[8*2+1] = 'e';
vram_data[8*2+2] = 'a';
vram_data[8*2+3] = 'r';
vram_data[8*2+4] = '!';
LineColor[0] = COL_RED;
LineColor[1] = COL_GRN;
LineColor[2] = COL_BLU;
}
GoogleCode
http://code.google.com/p/arduino-vgaout/1 year ago
http://arduino.cc/forum/index.php/topic,76020.45.htmlI will enjyoy with Arduino again.
Thanks!