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Diffstat (limited to 'src/mame/drivers/firefox.cpp')
-rw-r--r--src/mame/drivers/firefox.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/firefox.cpp b/src/mame/drivers/firefox.cpp
index cf7f0999715..5cef1cb90c1 100644
--- a/src/mame/drivers/firefox.cpp
+++ b/src/mame/drivers/firefox.cpp
@@ -644,7 +644,7 @@ void firefox_state::firefox(machine_config &config)
M6502(config, m_audiocpu, MASTER_XTAL/8);
m_audiocpu->set_addrmap(AS_PROGRAM, &firefox_state::audio_map);
- config.m_minimum_quantum = attotime::from_hz(60000);
+ config.set_maximum_quantum(attotime::from_hz(60000));
adc0809_device &adc(ADC0809(config, "adc", MASTER_XTAL/16)); // nominally 900 kHz
adc.in_callback<0>().set_ioport("PITCH");