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mccpm.cpp: Clocking note

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This commit is contained in:
AJR 2021-01-23 12:46:15 -05:00
parent 16f4f13ff8
commit 793bbc9bb6
1 changed files with 2 additions and 2 deletions
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4
src/mame/drivers/mccpm.cpp
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@ -212,12 +212,12 @@ void mccpm_state::mccpm(machine_config &config)
/* Devices */
// clock supplied by pair of HD4702 baud rate generators
F4702(config, m_brg[0], 2.4576_MHz_XTAL);
F4702(config, m_brg[0], 2.4576_MHz_XTAL); // XTAL connected to Ix/Ox
m_brg[0]->s_callback().set_ioport("BAUD1");
m_brg[0]->z_callback().set("sio", FUNC(z80sio_device::rxtxcb_w));
m_brg[0]->z_callback().append(FUNC(mccpm_state::bd_q_w<0>));
F4702(config, m_brg[1], 2.4576_MHz_XTAL);
F4702(config, m_brg[1], 2.4576_MHz_XTAL); // Cp connected to first BRG's CO
m_brg[1]->s_callback().set_ioport("BAUD2");
m_brg[1]->z_callback().set("sio", FUNC(z80sio_device::txca_w));
m_brg[1]->z_callback().append("sio", FUNC(z80sio_device::rxca_w));