eaw/Main
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

gba: add goomba emulator autoloading for gb/gbc roms.

Browse Source
This commit is contained in:
sorgelig
2019-12-18 06:13:20 +08:00
parent 66f96a4fed
commit 7080eb1362
5 changed files with 41 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
user_io.cpp
View File

@@ -1552,14 +1552,9 @@ static void send_pcolchr(const char* name, unsigned char index, int type)
//hexdump(col_attr, sizeof(col_attr));
user_io_set_index(index);
user_io_set_download(1);
EnableFpga();
spi8(UIO_FILE_TX_DAT);
spi_write(col_attr, type ? 1024 : 1025, fio_size);
DisableFpga();
// signal end of transmission
user_io_file_tx_write(col_attr, type ? 1024 : 1025);
user_io_set_download(0);
}
}
@@ -1619,6 +1614,14 @@ static void tx_progress(const char* name, unsigned int progress)
InfoMessage(progress_buf, 2000, "Loading");
}
void user_io_file_tx_write(const uint8_t *addr, uint16_t len)
{
EnableFpga();
spi8(UIO_FILE_TX_DAT);
spi_write(addr, len, fio_size);
DisableFpga();
}
int user_io_file_tx(const char* name, unsigned char index, char opensave, char mute, char composite)
{
fileTYPE f = {};
@@ -1661,10 +1664,7 @@ int user_io_file_tx(const char* name, unsigned char index, char opensave, char m
printf("Load SNES ROM.\n");
uint8_t* buf = snes_get_header(&f);
hexdump(buf, 16, 0);
EnableFpga();
spi8(UIO_FILE_TX_DAT);
spi_write(buf, 512, fio_size);
DisableFpga();
user_io_file_tx_write(buf, 512);
//strip original SNES ROM header if present (not used)
if (bytes2send & 512)
@@ -1682,16 +1682,36 @@ int user_io_file_tx(const char* name, unsigned char index, char opensave, char m
int progress = -1;
if (use_progress) MenuHide();
while (bytes2send)
int dosend = 1;
if (!strcasecmp(core_name, "GBA") && ((index >> 6) == 1 || (index >> 6) == 2))
{
fileTYPE fg = {};
if (!FileOpen(&fg, user_io_make_filepath(HomeDir, "goomba.rom")))
{
dosend = 0;
Info("Cannot open goomba.rom!");
sleep(1);
}
else
{
uint32_t sz = fg.size;
while (sz)
{
uint16_t chunk = (sz > sizeof(buf)) ? sizeof(buf) : sz;
FileReadAdv(&fg, buf, chunk);
user_io_file_tx_write(buf, chunk);
sz -= chunk;
}
FileClose(&fg);
}
}
while (dosend && bytes2send)
{
uint16_t chunk = (bytes2send > sizeof(buf)) ? sizeof(buf) : bytes2send;
FileReadAdv(&f, buf, chunk);
EnableFpga();
spi8(UIO_FILE_TX_DAT);
spi_write(buf, chunk, fio_size);
DisableFpga();
user_io_file_tx_write(buf, chunk);
if (use_progress)
{