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Diffstat (limited to 'src/mame/drivers/mephisto_academy.cpp')
-rw-r--r--src/mame/drivers/mephisto_academy.cpp18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/mame/drivers/mephisto_academy.cpp b/src/mame/drivers/mephisto_academy.cpp
index 4ffff24d3d5..41222786920 100644
--- a/src/mame/drivers/mephisto_academy.cpp
+++ b/src/mame/drivers/mephisto_academy.cpp
@@ -108,14 +108,14 @@ void academy_state::main_map(address_map &map)
static INPUT_PORTS_START( academy )
PORT_START("KEY")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("TRAIN") PORT_CODE(KEYCODE_T)
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("INFO") PORT_CODE(KEYCODE_I)
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("MEM") PORT_CODE(KEYCODE_M)
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("POS") PORT_CODE(KEYCODE_O)
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("LEV") PORT_CODE(KEYCODE_L)
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("FCT") PORT_CODE(KEYCODE_F)
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("ENT") PORT_CODE(KEYCODE_ENTER) PORT_CODE(KEYCODE_F1) // combine for NEW GAME
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("CL") PORT_CODE(KEYCODE_BACKSPACE) PORT_CODE(KEYCODE_DEL) PORT_CODE(KEYCODE_F1) // "
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("TRAIN") PORT_CODE(KEYCODE_T)
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("INFO") PORT_CODE(KEYCODE_I)
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("MEM") PORT_CODE(KEYCODE_M)
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("POS") PORT_CODE(KEYCODE_O)
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("LEV") PORT_CODE(KEYCODE_L)
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("FCT") PORT_CODE(KEYCODE_F)
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("ENT") PORT_CODE(KEYCODE_ENTER) PORT_CODE(KEYCODE_F1) // combine for NEW GAME
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("CL") PORT_CODE(KEYCODE_BACKSPACE) PORT_CODE(KEYCODE_DEL) PORT_CODE(KEYCODE_F1) // "
INPUT_PORTS_END
@@ -129,7 +129,7 @@ void academy_state::academy(machine_config &config)
M65C02(config, m_maincpu, 4.9152_MHz_XTAL);
m_maincpu->set_addrmap(AS_PROGRAM, &academy_state::main_map);
- const attotime nmi_period = attotime::from_hz(4.9152_MHz_XTAL / (1 << 13));
+ const attotime nmi_period = attotime::from_hz(4.9152_MHz_XTAL / 0x2000);
m_maincpu->set_periodic_int(FUNC(academy_state::nmi_line_pulse), nmi_period);
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0);