summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/machine/jalcrpt.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/machine/jalcrpt.cpp')
-rw-r--r--src/mame/machine/jalcrpt.cpp22
1 files changed, 0 insertions, 22 deletions
diff --git a/src/mame/machine/jalcrpt.cpp b/src/mame/machine/jalcrpt.cpp
index 9db6afabee1..26b20155673 100644
--- a/src/mame/machine/jalcrpt.cpp
+++ b/src/mame/machine/jalcrpt.cpp
@@ -118,28 +118,6 @@ void rodland_rom_decode(running_machine &machine, const char *region)
/* SS92048-01: p47aces, 47pie2, 47pie2o */
-void ms32_rearrange_sprites(running_machine &machine, const char *region)
-{
- /* sprites are not encrypted, but we need to move the data around to handle them as 256x256 tiles */
- int i;
- uint8_t *source_data;
- int source_size;
-
- source_data = machine.root_device().memregion ( region )->base();
- source_size = machine.root_device().memregion( region )->bytes();
-
- std::vector<uint8_t> result_data(source_size);
-
- for(i=0; i<source_size; i++)
- {
- int j = (i & ~0x07f8) | ((i & 0x00f8) << 3) | ((i & 0x0700) >> 5);
-
- result_data[i] = source_data[j];
- }
-
- memcpy (source_data, &result_data[0], source_size);
-}
-
void decrypt_ms32_tx(running_machine &machine, int addr_xor,int data_xor, const char *region)
{