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author Mike Naberezny <mike@naberezny.com>2022-05-22 11:20:04 -0700
committer Vas Crabb <vas@vastheman.com>2022-05-23 05:10:33 +1000
commita31e555307e4039a0af9594e75a3cad3c7dd257c (patch)
treecb23fcc12ce12bcf8580bc4de93814cd78cfcb17
parent2692bded6e71a68f135b6a0a7e9243d939c7908f (diff)
clcd.cpp: Use 1 MHz for system clock. (#9797)
-rw-r--r--src/mame/drivers/clcd.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mame/drivers/clcd.cpp b/src/mame/drivers/clcd.cpp
index 8ea99846d7e..e86f27a2b69 100644
--- a/src/mame/drivers/clcd.cpp
+++ b/src/mame/drivers/clcd.cpp
@@ -662,25 +662,25 @@ INPUT_PORTS_END
void clcd_state::clcd(machine_config &config)
{
/* basic machine hardware */
- M65C02(config, m_maincpu, 2000000);
+ M65C02(config, m_maincpu, 1000000);
m_maincpu->set_addrmap(AS_PROGRAM, &clcd_state::clcd_mem);
INPUT_MERGER_ANY_HIGH(config, "mainirq").output_handler().set_inputline("maincpu", m65c02_device::IRQ_LINE);
- via6522_device &via0(R65C22(config, "via0", 2000000));
+ via6522_device &via0(R65C22(config, "via0", 1000000));
via0.writepa_handler().set(FUNC(clcd_state::via0_pa_w));
via0.writepb_handler().set(FUNC(clcd_state::via0_pb_w));
via0.cb1_handler().set(FUNC(clcd_state::via0_cb1_w));
via0.irq_handler().set("mainirq", FUNC(input_merger_device::in_w<0>));
- via6522_device &via1(R65C22(config, "via1", 2000000));
+ via6522_device &via1(R65C22(config, "via1", 1000000));
via1.writepa_handler().set(FUNC(clcd_state::via1_pa_w));
via1.writepb_handler().set(FUNC(clcd_state::via1_pb_w));
via1.irq_handler().set("mainirq", FUNC(input_merger_device::in_w<1>));
via1.ca2_handler().set(m_centronics, FUNC(centronics_device::write_strobe)).invert();
via1.cb2_handler().set("speaker", FUNC(speaker_sound_device::level_w));
- MOS6551(config, m_acia, 2000000);
+ MOS6551(config, m_acia, 1000000);
m_acia->set_xtal(XTAL(1'843'200));
m_acia->irq_handler().set("mainirq", FUNC(input_merger_device::in_w<2>));
m_acia->txd_handler().set("rs232", FUNC(rs232_port_device::write_txd));