mirror of
https://github.com/sehugg/8bitworkshop.git
synced 2024-11-23 06:32:11 +00:00
54 lines
6.3 KiB
C
54 lines
6.3 KiB
C
|
|
//this example code shows how to put some text in nametable
|
|
|
|
#include "neslib.h"
|
|
|
|
// tileset data
|
|
|
|
const unsigned char TILESET[8*128] = {/*{w:8,h:8,bpp:1,count:128,brev:1}*/
|
|
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x7c,0x7c,0x7c,0x38,0x00,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x6c,0x6c,0x48,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x6c,0xfe,0x6c,0xfe,0x6c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0xfe,0xd0,0xfe,0x16,0xfe,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xce,0xdc,0x38,0x76,0xe6,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x6c,0x7c,0xec,0xee,0x7e,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x38,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x70,0x70,0x70,0x70,0x70,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x70,0x38,0x38,0x38,0x38,0x38,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x6c,0x38,0x6c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x38,0xfe,0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0e,0x1e,0x3c,0x78,0xf0,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x7c,0xee,0xee,0xee,0xee,0x7c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x78,0x38,0x38,0x38,0x7c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0x0e,0x7c,0xe0,0xee,0xfe,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xfc,0x0e,0x3c,0x0e,0x0e,0xfc,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3e,0x7e,0xee,0xee,0xfe,0x0e,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xfc,0xe0,0xfc,0x0e,0xee,0x7c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0xe0,0xfc,0xee,0xee,0x7c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xfe,0xee,0x1c,0x1c,0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0xee,0x7c,0xee,0xee,0x7c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0xee,0xee,0x7e,0x0e,0x3c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x00,0x00,0x60,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x00,0x00,0x60,0x60,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1c,0x38,0x70,0x70,0x38,0x1c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0x00,0x00,0x7c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x70,0x38,0x1c,0x1c,0x38,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0xee,0x1c,0x38,0x00,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x7c,0xee,0xee,0xee,0xe0,0x7c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0xee,0xee,0xee,0xfe,0xee,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xfc,0xee,0xfc,0xee,0xee,0xfc,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0xee,0xe0,0xe0,0xee,0x7c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xf8,0xec,0xee,0xee,0xee,0xfc,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xfe,0xe0,0xf0,0xe0,0xe0,0xfe,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xfe,0xe0,0xf8,0xe0,0xe0,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0xe0,0xee,0xee,0xee,0x7e,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xee,0xee,0xfe,0xee,0xee,0xee,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0x38,0x38,0x38,0x38,0x7c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0e,0x0e,0x0e,0x0e,0xee,0x7c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xee,0xfc,0xf8,0xec,0xee,0xee,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0xe0,0xe0,0xe0,0xee,0xfe,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc6,0xee,0xfe,0xfe,0xee,0xee,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xce,0xee,0xfe,0xfe,0xee,0xe6,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0xee,0xee,0xee,0xee,0x7c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0xfc,0xee,0xee,0xee,0xfc,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0xee,0xee,0xee,0xec,0x7e,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xfc,0xee,0xee,0xee,0xfc,0xee,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0xe0,0x7c,0x0e,0xee,0x7c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xfe,0x38,0x38,0x38,0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xee,0xee,0xee,0xee,0xee,0x7c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xee,0xee,0xee,0x6c,0x38,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xee,0xee,0xfe,0xfe,0xee,0xc6,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xee,0x7c,0x38,0x7c,0xee,0xee,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xee,0xee,0xee,0x7c,0x38,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xfe,0x1c,0x38,0x70,0xe0,0xfe,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
|
|
};
|
|
|
|
//this macro is used remove need of calculation of the nametable address in runtime
|
|
|
|
#define NTADR(x,y) ((0x2000|((y)<<5)|x))
|
|
|
|
//put a string into the nametable
|
|
|
|
void put_str(unsigned int adr,const char *str)
|
|
{
|
|
vram_adr(adr);
|
|
|
|
while(1)
|
|
{
|
|
if(!*str) break;
|
|
vram_put((*str++)-0x20);//-0x20 because ASCII code 0x20 is placed in tile 0 of the CHR
|
|
}
|
|
}
|
|
|
|
void main(void)
|
|
{
|
|
//copy tileset to RAM
|
|
vram_write((unsigned char*)TILESET, 0x0, sizeof(TILESET));
|
|
|
|
//rendering is disabled at the startup, and palette is all black
|
|
pal_col(0,0x1);
|
|
pal_col(1,0x30);//set while color
|
|
|
|
//you can't put data into vram through vram_put while rendering is enabled
|
|
//so you have to disable rendering to put things like text or a level map
|
|
//into the nametable
|
|
|
|
//there is a way to update small number of nametable tiles while rendering
|
|
//is enabled, using set_vram_update and an update list
|
|
|
|
put_str(NTADR(9,15),"NO CART LOADED");
|
|
|
|
ppu_on_all();//enable rendering
|
|
|
|
while(1);//do nothing, infinite loop
|
|
}
|