summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/machine/k573fpga.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/machine/k573fpga.cpp')
-rw-r--r--src/mame/machine/k573fpga.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mame/machine/k573fpga.cpp b/src/mame/machine/k573fpga.cpp
index 4c8dc5b1177..3ea14abae9b 100644
--- a/src/mame/machine/k573fpga.cpp
+++ b/src/mame/machine/k573fpga.cpp
@@ -140,10 +140,11 @@ u16 k573fpga_device::decrypt_ddrsbm(u16 data)
u16 k573fpga_device::get_decrypted()
{
- if(mp3_cur_adr >= mp3_end_adr || (mpeg_ctrl_flag & 0xe000) != 0xe000)
+ if(mp3_cur_adr >= mp3_end_adr || (mpeg_ctrl_flag & 0xe000) != 0xe000) {
return 0;
+ }
- u16 src = ram[(mp3_cur_adr & 0x1ffffff) >> 1];
+ u16 src = ram[mp3_cur_adr >> 1];
u16 result = use_ddrsbm_fpga ? decrypt_ddrsbm(src) : decrypt_default(src);
mp3_cur_adr += 2;