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voodoo: Set number of SGRAM chips to 2 for 16M cards. (nw)

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This commit is contained in:
Ted Green 2017-12-04 19:42:37 -07:00
parent b52cb54013
commit 0dd0f672d5
1 changed files with 4 additions and 1 deletions
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3
src/devices/video/voodoo.cpp
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@ -5174,6 +5174,9 @@ void voodoo_device::device_start()
banshee.io[io_sipMonitor] = 0x40000000;
banshee.io[io_lfbMemoryConfig] = 0x000a2200;
banshee.io[io_dramInit0] = 0x00579d29;
if (m_fbmem == 16)
banshee.io[io_dramInit0] |= 0x0c000000; // Midway Vegas (denver) expects 2 banks of 16MBit SGRAMs
else
banshee.io[io_dramInit0] |= 0x08000000; // Konami Viper expects 16MBit SGRAMs
banshee.io[io_dramInit1] = 0x00f02200;
banshee.io[io_tmuGbeInit] = 0x00000bfb;