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o can boot turrican

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This commit is contained in:
david
2009-06-09 15:32:56 +02:00
parent 66a592eeff
commit c30e626a3f
5 changed files with 33 additions and 23 deletions
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35
snes/fatfstest/main.c
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@@ -26,12 +26,14 @@ o direct writeto mempage
*/
#define ROM_NAME "MRDO.SMC"
#define ROM_NAME "TURRICAN.SMC"
#define BLOCK_SIZE 512
#define BANK_SIZE 32768L
#define BANK_COUNT 8
#define BANK_COUNT 16
#define BASE_ADDR 0x008000
typedef void (*FUNC)(void);
padStatus pad1;
DWORD acc_size; /* Work register for fs command */
WORD acc_files, acc_dirs;
@@ -132,12 +134,13 @@ void wait(void)
printfc("SNES::wait: done\n");
}
void boot(void)
void boot(DWORD addr)
{
FUNC fn;
printfc("SNES::boot addr=%lx\n",addr);
fn = (FUNC) addr;
fn();
#asm
jsl $008000
#endasm
} void main(void)
{
word i, j;
@@ -152,7 +155,6 @@ void boot(void)
printfc("SNES::main: Try to init disk\n");
put_rc(f_mount((BYTE)0, &fatfs[0]));
#if 0
printfs(0, "FATFS OPTIXX.ORG ");
printfc("SNES::main: Try to get free\n");
res = f_getfree("", &p2, &fs);
@@ -182,6 +184,7 @@ void boot(void)
cnt = 0;
wait();
clears();
#if 0
printfc("SNES::main: read dir\n");
for (;;) {
res = f_readdir(&dir, &finfo);
@@ -237,8 +240,6 @@ void boot(void)
cnt = BLOCK_SIZE;
p1 -= BLOCK_SIZE;
res = f_read(&file1, (byte *) (addr), cnt, &s2);
printfc("SNES::main: read cnt=%i p1=%li p2=%li s2=%i\n", cnt,
p1, p2, s2);
if (res != FR_OK) {
@@ -251,7 +252,6 @@ void boot(void)
printfc("SNES::main: read cnt=%i s2=%i\n", cnt, s2);
break;
}
printfs(1 + bank, "CRC 0000 BANK %X ADDR %lX",bank, addr);
#if 0
printc_packet(addr, 512, (byte *) (addr));
@@ -259,17 +259,26 @@ void boot(void)
#endif
addr += s2;
if (addr % 0x10000 == 0) {
printfc("SNES::main: read cnt=%u p1=%lu p2=%lu s2=%u \n", cnt,
p1, p2, s2);
#if 0
crc = crc_update_mem(crc_addr,0x8000);
printfc("addr=%lx crc=%x\n",crc_addr,crc);
printfs(1 + bank, "CRC %X BANK %X ADDR %LX",crc, bank, addr);
addr += 0x8000;
crc_addr+=0x8000;
#endif
printfs(1 + bank, "BANK %i ADDR 0X%lx ", bank, addr);
addr += 0x8000;
bank++;
}
}
put_rc(f_close(&file1));
boot();
addr = *(byte *)0xFFFD;
addr = addr << 8;
addr |= (*(byte *)0xFFFC);
boot(addr);
while (1) {
wait();
}