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clcd: add maincpu xtal

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This commit is contained in:
hap 2024-12-14 18:29:07 +01:00
parent 28ee3d4202
commit 82758b1e0d
1 changed files with 27 additions and 23 deletions
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50
src/mame/commodore/clcd.cpp
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@ -1,13 +1,15 @@
// license:BSD-3-Clause
// copyright-holders:Curt Coder,smf,Mike Naberezny
// copyright-holders:Curt Coder, smf, Mike Naberezny
/***************************************************************************
Commodore LCD prototype
Commodore LCD prototype
GTE G65SC102PI-2
GTE G65SC51P-1
Rockwell R65C22P2 x 2
AMI S3530X Bell 103/V.21 Single chip modem
OSC: 4MHz, 1.8432MHz, 3.579545MHz
GTE G65SC102PI-2
GTE G65SC51P-1
Rockwell R65C22P2 x 2
AMI S3530X Bell 103/V.21 Single chip modem
OKI M5260 x 2
****************************************************************************/
@ -103,7 +105,7 @@ public:
void clcd_palette(palette_device &palette) const
{
palette.set_pen_color(0, rgb_t(124, 149, 143));
palette.set_pen_color(1, rgb_t(54,64,65));
palette.set_pen_color(1, rgb_t(54, 64, 65));
}
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
@ -407,12 +409,12 @@ public:
if (!m_iec->clk_r())
{
data |= 1<<6;
data |= 1 << 6;
}
if (!m_iec->data_r())
{
data |= 1<<7;
data |= 1 << 7;
}
return data;
@ -539,6 +541,7 @@ public:
void clcd(machine_config &config);
void clcd_banked_mem(address_map &map) ATTR_COLD;
void clcd_mem(address_map &map) ATTR_COLD;
private:
required_device<g65sc102_device> m_maincpu;
required_device<mos6551_device> m_acia;
@ -718,28 +721,28 @@ INPUT_PORTS_END
void clcd_state::clcd(machine_config &config)
{
/* basic machine hardware */
G65SC102(config, m_maincpu, 4000000);
// basic machine hardware
G65SC102(config, m_maincpu, 4_MHz_XTAL);
m_maincpu->set_addrmap(AS_PROGRAM, &clcd_state::clcd_mem);
INPUT_MERGER_ANY_HIGH(config, "mainirq").output_handler().set_inputline("maincpu", g65sc102_device::IRQ_LINE);
via6522_device &via0(R65C22(config, "via0", 1000000));
via6522_device &via0(R65C22(config, "via0", 4_MHz_XTAL / 4));
via0.writepa_handler().set(FUNC(clcd_state::via0_pa_w));
via0.writepb_handler().set(FUNC(clcd_state::via0_pb_w));
via0.readpb_handler().set(FUNC(clcd_state::via0_pb_r));
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", 1000000));
via6522_device &via1(R65C22(config, "via1", 4_MHz_XTAL / 4));
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, 1000000);
m_acia->set_xtal(XTAL(1'843'200));
MOS6551(config, m_acia, 4_MHz_XTAL / 4);
m_acia->set_xtal(1.8432_MHz_XTAL);
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));
m_acia->rts_handler().set("rs232", FUNC(rs232_port_device::write_rts));
@ -763,7 +766,7 @@ void clcd_state::clcd(machine_config &config)
bankdev->set_stride(0x400);
}
MSM58321(config, m_rtc, XTAL(32'768));
MSM58321(config, m_rtc, 32.768_kHz_XTAL);
m_rtc->d0_handler().set("via1", FUNC(via6522_device::write_pa0));
m_rtc->d1_handler().set("via1", FUNC(via6522_device::write_pa1));
m_rtc->d2_handler().set("via1", FUNC(via6522_device::write_pa2));
@ -772,7 +775,7 @@ void clcd_state::clcd(machine_config &config)
m_rtc->set_year0(1984);
m_rtc->set_default_24h(true);
/* video hardware */
// video hardware
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD));
screen.set_refresh_hz(80);
screen.set_screen_update(FUNC(clcd_state::screen_update));
@ -796,14 +799,15 @@ void clcd_state::clcd(machine_config &config)
ROM_START( clcd )
ROM_REGION( 0x20000, "maincpu", 0 )
ROM_SYSTEM_BIOS( 0, "apr85", "Bil Herd Prototype" )
ROMX_LOAD( "ss,calc 13apr.u105", 0x000000, 0x0008000, CRC(88a587a7) SHA1(b08f3169b7cd696bb6a9b6e6e87a077345377ac4), ROM_BIOS(0))
ROMX_LOAD( "wp,t,m 13apr.u104", 0x008000, 0x0008000, CRC(41028c3c) SHA1(fcab6f0bbeef178eb8e5ecf82d9c348d8f318a8f), ROM_BIOS(0))
ROMX_LOAD( "s12apr.u103", 0x010000, 0x0008000, CRC(0aa91d9f) SHA1(f0842f370607f95d0a0ec6afafb81bc063c32745), ROM_BIOS(0))
ROMX_LOAD( "k12apr.u102", 0x018000, 0x0008000, CRC(59103d52) SHA1(e49c20b237a78b54c2cb26b133d5903bb60bd8ef), ROM_BIOS(0))
ROMX_LOAD( "ss,calc 13apr.u105", 0x000000, 0x008000, CRC(88a587a7) SHA1(b08f3169b7cd696bb6a9b6e6e87a077345377ac4), ROM_BIOS(0) )
ROMX_LOAD( "wp,t,m 13apr.u104", 0x008000, 0x008000, CRC(41028c3c) SHA1(fcab6f0bbeef178eb8e5ecf82d9c348d8f318a8f), ROM_BIOS(0) )
ROMX_LOAD( "s12apr.u103", 0x010000, 0x008000, CRC(0aa91d9f) SHA1(f0842f370607f95d0a0ec6afafb81bc063c32745), ROM_BIOS(0) )
ROMX_LOAD( "k12apr.u102", 0x018000, 0x008000, CRC(59103d52) SHA1(e49c20b237a78b54c2cb26b133d5903bb60bd8ef), ROM_BIOS(0) )
// Patch RTC register table by swapping day & month values
ROMX_FILL(0x1c216, 1, 0x09, ROM_BIOS(0))
ROMX_FILL(0x1c217, 1, 0x07, ROM_BIOS(0))
ROMX_FILL( 0x1c216, 1, 0x09, ROM_BIOS(0) )
ROMX_FILL( 0x1c217, 1, 0x07, ROM_BIOS(0) )
ROM_SYSTEM_BIOS( 1, "may85", "Jeff Porter prototype" )
ROMX_LOAD( "s 3-24-85.u108", 0x000000, 0x008000, CRC(52db0ee9) SHA1(bea1e04fb88d205ebac7a1dbe2f5e98f84e7a3a7), ROM_BIOS(1) )