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o cleanup debug

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This commit is contained in:
david
2009-06-03 17:06:02 +02:00
parent dfcf4016b1
commit 3ecc61adf4
8 changed files with 116 additions and 26 deletions
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24
tools/bsnes/chip/fatfs/fatfs.cpp
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@@ -47,16 +47,22 @@ void FATFS::fetchMem() {
void FATFS::pushMem() {
for ( int i=0;i<SHARED_SIZE;i++){
bus.write(SHARED_ADDR + i,scratch_buffer[i]);
#ifdef FATFS_DEBUG
if ( i < 8)
printf("0x%02x ",scratch_buffer[i]);
#endif
}
#ifdef FATFS_DEBUG
printf("\n");
#endif
}
uint8 FATFS::mmio_read(unsigned addr) {
addr &= 0xffff;
if (addr == MMIO_RETVAL){
#ifdef FATFS_DEBUG
printf("FATFS::mmio_read retal=%i\n",retval);
#endif
return retval;
}
return cpu.regs.mdr;
@@ -64,36 +70,50 @@ uint8 FATFS::mmio_read(unsigned addr) {
void FATFS::mmio_write(unsigned addr, uint8 data) {
addr &= 0xffff;
#ifdef FATFS_DEBUG
printf("FATFS::mmio_write 0x%04x 0x%02x (%i)\n",addr,data,data);
#endif
if (addr == 0x3010){
switch(data){
case CMD_INIT:
#ifdef FATFS_DEBUG
printf("FATFS::mmio_write CMD_INIT \n");
#endif
command = CMD_INIT;
retval = disk_initialize(0);
break;
case CMD_READ:
#ifdef FATFS_DEBUG
printf("FATFS::mmio_write CMD_READ \n");
#endif
command = CMD_READ;
break;
case CMD_WRITE:
command = CMD_WRITE;
#ifdef FATFS_DEBUG
printf("FATFS::mmio_write CMD_WRITE \n");
#endif
break;
default:
command = CMD_NONE;
#ifdef FATFS_DEBUG
printf("FATFS::mmio_write CMD_NONE \n");
#endif
break;
}
fflush(stderr);
}
if (addr >= MMIO_SECTOR01 && addr <= MMIO_SECTOR04){
sector = data << ( (3 - ( addr - MMIO_SECTOR01)) << 3);
#ifdef FATFS_DEBUG
printf("FATFS::mmio_write set sector: byte=%i val=%i sector=%i \n",(3 - ( addr - MMIO_SECTOR01)),data,sector);
#endif
}
if (addr == MMIO_COUNT){
count = data;
#ifdef FATFS_DEBUG
printf("FATFS::mmio_write set count: count=%i \n",count);
#endif
if (command == CMD_READ) {
retval = disk_read (0, (BYTE*)scratch_buffer, sector, count);
if (!retval)
@@ -102,11 +122,15 @@ void FATFS::mmio_write(unsigned addr, uint8 data) {
fetchMem();
retval = disk_write (0, (BYTE*)scratch_buffer, sector, count);
} else{
#ifdef FATFS_DEBUG
printf("FATFS::mmio_write set offset: no command to trigger \n");
#endif
}
}
if (addr == MMIO_RETVAL){
#ifdef FATFS_DEBUG
printf("FATFS::mmio_write reg 0x3016 reset\n");
#endif
retval = STA_VOID;
}
}