111 lines
2.1 KiB
C
111 lines
2.1 KiB
C
#include <string.h>
|
|
#include <stdarg.h>
|
|
#include <fcntl.h>
|
|
|
|
#include "data.h"
|
|
#include "pad.h"
|
|
#include "PPU.h"
|
|
#include "ressource.h"
|
|
|
|
|
|
word debugMap[0x400];
|
|
static char debug_buffer[255];
|
|
|
|
|
|
void debug_init(void) {
|
|
word i;
|
|
for(i=0; i<0x400; i++) {
|
|
debugMap[i] = 0x00;
|
|
}
|
|
memset(debug_buffer,0,255);
|
|
}
|
|
|
|
|
|
void debug_enable(void){
|
|
VRAMLoad((word) debugFont_pic, 0x5000, 2048);
|
|
CGRAMLoad((word) debugFont_pal, (byte) 0x00, (word) 16);
|
|
VRAMLoad((word) debugMap, 0x4000, 0x0800);
|
|
setTileMapLocation(0x4000, (byte) 0x00, (byte) 0);
|
|
setCharacterLocation(0x5000, (byte) 0);
|
|
*(byte*) 0x2100 = 0x0f; // enable background
|
|
}
|
|
|
|
|
|
|
|
void _print_screen(word y, char *buffer){
|
|
char i;
|
|
char l;
|
|
l = strlen(buffer);
|
|
waitForVBlank();
|
|
|
|
for(i=0; i<32; i++) {
|
|
if (buffer[i] == '\n' ) {
|
|
y++;
|
|
continue;
|
|
}
|
|
if (i<l)
|
|
VRAMByteWrite((byte) (buffer[i]-32), (word) (0x4000+i+(y*0x20)));
|
|
else
|
|
VRAMByteWrite((byte) (' '-32), (word) (0x4000+i+(y*0x20)));
|
|
}
|
|
}
|
|
|
|
void _print_console(const char *buffer){
|
|
while(*buffer)
|
|
*(byte*) 0x3000=*buffer++;
|
|
}
|
|
|
|
|
|
|
|
/* keep the linker happy */
|
|
int open(const char * _name, int _mode){
|
|
_print_console("open called\n");
|
|
return -1;
|
|
}
|
|
|
|
int close(int fd){
|
|
_print_console("close called\n");
|
|
return -1;
|
|
|
|
}
|
|
|
|
size_t read(int fd, void * buff, size_t len){
|
|
_print_console("read called\n");
|
|
return 0;
|
|
}
|
|
|
|
size_t write(int fd, void * buffer, size_t len){
|
|
_print_console("write called\n");
|
|
return 0;
|
|
}
|
|
|
|
long lseek(int fd, long off, int count){
|
|
_print_console("lseek called\n");
|
|
return 0;
|
|
}
|
|
|
|
int unlink(const char * name){
|
|
_print_console("unlink called\n");
|
|
return -1;
|
|
}
|
|
|
|
int isatty(){
|
|
_print_console("isatty called\n");
|
|
return 1;
|
|
}
|
|
void printfc(char *fmt,...){
|
|
va_list ap;
|
|
va_start(ap,fmt);
|
|
vsprintf(debug_buffer,fmt,ap);
|
|
va_end(ap);
|
|
_print_console(debug_buffer);
|
|
}
|
|
|
|
void printfs(word y,char *fmt,...){
|
|
va_list ap;
|
|
va_start(ap,fmt);
|
|
vsprintf(debug_buffer,fmt,ap);
|
|
va_end(ap);
|
|
_print_screen(y,debug_buffer);
|
|
}
|