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Diffstat (limited to 'src/devices/bus/bbc/1mhzbus/opus3.cpp')
-rw-r--r--src/devices/bus/bbc/1mhzbus/opus3.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/devices/bus/bbc/1mhzbus/opus3.cpp b/src/devices/bus/bbc/1mhzbus/opus3.cpp
index a9a9ff5259e..d1f05ea1721 100644
--- a/src/devices/bus/bbc/1mhzbus/opus3.cpp
+++ b/src/devices/bus/bbc/1mhzbus/opus3.cpp
@@ -70,11 +70,11 @@ ROM_START( opus3 )
ROM_REGION(0x4000, "dfs_rom", 0)
ROM_DEFAULT_BIOS("ch103")
ROM_SYSTEM_BIOS(0, "ch100", "Challenger 1.00")
- ROMX_LOAD("ch100.rom", 0x0000, 0x4000, CRC(740a8335) SHA1(f3c75c21bcd7d4a4dfff922fd287230dcdb91d0e), ROM_BIOS(1))
+ ROMX_LOAD("ch100.rom", 0x0000, 0x4000, CRC(740a8335) SHA1(f3c75c21bcd7d4a4dfff922fd287230dcdb91d0e), ROM_BIOS(0))
ROM_SYSTEM_BIOS(1, "ch101", "Challenger 1.01")
- ROMX_LOAD("ch101.rom", 0x0000, 0x4000, CRC(2f64503d) SHA1(37ee3f20bed50555720703b279f62aab0ed28922), ROM_BIOS(2))
+ ROMX_LOAD("ch101.rom", 0x0000, 0x4000, CRC(2f64503d) SHA1(37ee3f20bed50555720703b279f62aab0ed28922), ROM_BIOS(1))
ROM_SYSTEM_BIOS(2, "ch103", "Challenger 1.03")
- ROMX_LOAD("ch103.rom", 0x0000, 0x4000, CRC(98367cf4) SHA1(eca3631aa420691f96b72bfdf2e9c2b613e1bf33), ROM_BIOS(3))
+ ROMX_LOAD("ch103.rom", 0x0000, 0x4000, CRC(98367cf4) SHA1(eca3631aa420691f96b72bfdf2e9c2b613e1bf33), ROM_BIOS(2))
ROM_END
//-------------------------------------------------