/*
* refresh game area
*/
static void refresh(void)
{
struct console * con = get_console_stdout();
s32_t w, h;
s32_t x, y, xp, yp;
if(!con)
return;
for(y=0; y < GAME_AREA_HEIGHT; y++)
{
if(map.dirty[y] == FALSE)
continue;
for(x=0; x < GAME_AREA_WIDTH; x++)
{
console_getwh(con, &w, &h);
xp = (w - GAME_AREA_WIDTH) / 2;
yp = (h - GAME_AREA_HEIGHT) / 2;
console_gotoxy(con, xp + x, yp + y);
if(map.screen[x][y] != TCOLOR_BLACK)
console_setcolor(con, TCOLOR_BLACK, map.screen[x][y]);
else
console_setcolor(con, TCOLOR_WHITE, TCOLOR_BLACK);
console_putcode(con, UNICODE_SPACE);
}
map.dirty[y] = FALSE;
}
}
/*
* print xboot's character logo.
*/
void xboot_char_logo(struct console * console, u32_t x0, u32_t y0)
{
u32_t i, len;
s32_t w, h;
char buf[64];
if(!console)
return;
if(!console_getwh(console, &w, &h))
return;
if(x0 + 1 > w || y0 + 1 > h)
return;
for(i = 0; i < 6; i++)
{
len = strlen(&xboot[i][0]);
if( len <= w - x0 )
sprintf(buf, "%s", &xboot[i][0]);
else
{
strncpy(buf, &xboot[i][0], w - x0);
buf[w - x0] = 0;
}
console_gotoxy(console, x0, y0 + i);
console_print(console, (const char *)buf);
}
}
bool_t console_hline(struct console * console, u32_t code, u32_t x0, u32_t y0, u32_t x)
{
s32_t w, h;
s32_t i;
if(console && console->putcode)
{
if(!console_getwh(console, &w, &h))
return FALSE;
if(x0 >= w || y0 >= h)
return FALSE;
if(x0 + x >= w)
x = w - x0;
if(!console_gotoxy(console, x0, y0))
return FALSE;
for(i = 0; i < x; i++)
console->putcode(console, code);
return TRUE;
}
return FALSE;
}
void console_clearstatusline() {
int rows = 0;
int cols = 0;
console_size(&rows, &cols);
console_gotoxy(0, rows);
printf("\033[K\033[0m");
}
void console_statusline(const char *text1, const char *text2) {
int rows = 0;
int cols = 0;
console_size(&rows, &cols);
console_gotoxy(0, rows);
printf("\033[1m\033[7m%s%s\033[K\033[0m", text1, text2);
}
bool_t console_rect(struct console * console, u32_t hline, u32_t vline, u32_t lt, u32_t rt, u32_t lb, u32_t rb, u32_t x, u32_t y, u32_t w, u32_t h)
{
s32_t width, height;
if(console && console->putcode)
{
if(!console_getwh(console, &width, &height))
return FALSE;
if(x < 0 || y < 0 || w < 2 || h < 2)
return FALSE;
if(x >= width || y >= height)
return FALSE;
if(x + w - 1 >= width)
return FALSE;
if(y + h - 1 >= height)
return FALSE;
console_gotoxy(console, x, y);
console_putcode(console, lt);
console_gotoxy(console, x + w - 1, y);
console_putcode(console, rt);
console_gotoxy(console, x, y + h - 1);
console_putcode(console, lb);
console_gotoxy(console, x + w - 1, y + h - 1);
console_putcode(console, rb);
console_hline(console, hline, x + 1, y, w - 1 - 1);
console_hline(console, hline, x + 1, y + h - 1, w - 1 - 1);
console_vline(console, vline, x, y + 1, h - 1 - 1);
console_vline(console, vline, x + w - 1, y + 1, h - 1 - 1);
return TRUE;
}
return FALSE;
}
void choose_mode(int sd_ok)
{
int i = 0;
console_gotoxy(9,10);
if (sd_ok) {
//console_puts("load from SD card");
pick_and_load_rom();
} else {
console_puts("retry SD/MMC card");
}
//console_gotoxy(9,12);
//console_puts("boot SRAM");
for (;;) {
int key;
console_gotoxy(6,10);
if (i==0) { console_puts(">"); } else { console_puts(" "); }
console_gotoxy(6,12);
if (i==1) { console_puts(">"); } else { console_puts(" "); }
key = wait_key();
switch (key) {
case JOY_UP:
i = 0;
break;
// case JOY_DOWN:
// i = 1;
// break;
case JOY_FIREA:
case JOY_FIREB:
if (i==0) {
if (sd_ok) {
pick_and_load_rom();
}
} else {
start_rom();
}
return;
}
}
}
void load_rom(file_descr_t *entry)
{
file_t file;
int i;
DWORD size;
console_clear();
console_puts("Loading ");
for (i=0; i<8; i++) {
console_putc(entry->name[i]);
}
console_putc('.');
for (i=8; i<11; i++) {
console_putc(entry->name[i]);
}
console_puts("\n\n");
fat_open_file(&file, entry->cluster);
size = 0;
while (1) {
UBYTE* data;
if ((size&0x3fff)==0) {
// switch page 1
*((UBYTE*)0xffff) = (size>>14)&0xff;
}
// write to page 2
data = 0x8000+(size&0x3fff);
data = fat_load_file_sector(&file,data);
if (data==0) {
console_puts("Error while reading file\n");
} else if (data==FAT_EOF) {
console_gotoxy(0,2);
return;
} else {
// process data
size += 0x200;
if ((size)%16384 == 0)
console_puts(".");
//console_gotoxy(0,3);
//console_print_dword(size);
//console_puts(" bytes loaded");
}
}
void main()
{
int i;
char *ptr;
vdp_set_address(0x8004); // mode 4, disable hbl irq
vdp_set_address(0x8160); // screen on, enable vbl irq
vdp_set_address(0x820e); // name table @ $3800
vdp_set_address(0x85ff); // sprite table @ $3f00
vdp_set_address(0x8700); // backdrop is color 0
vdp_set_address(0x8800); // scrollx is 0
vdp_set_address(0x8900); // scrolly is 0
vdp_set_address(0xc000);
ptr = pal;
for (i=0; i<32; i++) {
vdp_write(*ptr++);
}
// turn off sprites
vdp_set_address(0x3f00);
vdp_write(0xd0);
//Sound off - if resetted from a prior game
set_sound_volume(0,0);
set_sound_volume(1,0);
set_sound_volume(2,0);
set_sound_volume(3,0);
while (1) {
console_init();
console_clear();
console_gotoxy(3,0);
console_puts("MASTER SYSTEM ROM LOADER\n");
console_gotoxy(3,1);
console_puts("------------------------\n");
//console_gotoxy(3,3);
i = 0;
if (!sd_init()) {
console_puts("Error initializing SD/MMC card\n");
} else {
#ifdef DEBUG2
console_puts("SD card initialized\n");
#endif
if (!fat_init()) {
//console_puts("could not initialize FAT system\n"); //qq
} else {
#ifdef DEBUG2
console_puts("FAT system initialized\n");
#endif
i = 1;
}
}
choose_mode(i);
}
}
