Sprinter/mame
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hooked up the centronics port, although I have only coaxed it to send a single nul to the printer at startup. [smf]

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This commit is contained in:
smf- 2014-02-10 21:35:02 +00:00
parent 2d14f25322
commit 52969ee6b9
1 changed files with 28 additions and 7 deletions
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35
src/mess/drivers/clcd.c
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@ -11,6 +11,7 @@
#include "emu.h"
#include "bus/centronics/ctronics.h"
#include "cpu/m6502/m65c02.h"
#include "machine/6522via.h"
#include "machine/bankdev.h"
@ -30,6 +31,7 @@ public:
m_maincpu(*this, "maincpu"),
m_via0(*this, "via0"),
m_rtc(*this, "rtc"),
m_centronics(*this, "centronics"),
m_ram(*this,"ram"),
m_bank1(*this, "bank1"),
m_bank2(*this, "bank2"),
@ -479,13 +481,28 @@ public:
WRITE8_MEMBER(via1_pa_w)
{
m_rtc->d0_w((data>>0) & 1);
m_rtc->d1_w((data>>1) & 1);
m_rtc->d2_w((data>>2) & 1);
m_rtc->d3_w((data>>3) & 1);
m_rtc->read_w((data>>4) & 1);
m_rtc->write_w((data>>5) & 1);
m_rtc->address_write_w((data>>6) & 1);
m_rtc->d0_w(BIT(data, 0));
m_centronics->write_data0(BIT(data, 0));
m_rtc->d1_w(BIT(data, 1));
m_centronics->write_data1(BIT(data, 1));
m_rtc->d2_w(BIT(data, 2));
m_centronics->write_data2(BIT(data, 2));
m_rtc->d3_w(BIT(data, 3));
m_centronics->write_data3(BIT(data, 3));
m_rtc->read_w(BIT(data, 4));
m_centronics->write_data4(BIT(data, 4));
m_rtc->write_w(BIT(data, 5));
m_centronics->write_data5(BIT(data, 5));
m_rtc->address_write_w(BIT(data, 6));
m_centronics->write_data6(BIT(data, 6));
m_centronics->write_data7(BIT(data, 7));
}
ram_device *ram()
@ -502,6 +519,7 @@ private:
required_device<cpu_device> m_maincpu;
required_device<via6522_device> m_via0;
required_device<msm58321_device> m_rtc;
required_device<centronics_device> m_centronics;
required_device<ram_device> m_ram;
required_device<address_map_bank_device> m_bank1;
required_device<address_map_bank_device> m_bank2;
@ -700,6 +718,7 @@ static MACHINE_CONFIG_START(clcd, clcd_state)
MCFG_DEVICE_ADD("via1", VIA6522, 0)
MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(clcd_state, via1_pa_w))
MCFG_VIA6522_IRQ_HANDLER(DEVWRITELINE("maincpu", m65c02_device, nmi_line))
MCFG_VIA6522_CA2_HANDLER(DEVWRITELINE("centronics", centronics_device, write_strobe))
MCFG_VIA6522_CB2_HANDLER(DEVWRITELINE("speaker", speaker_sound_device, level_w))
MCFG_DEVICE_ADD("acia", MOS6551, XTAL_1_8432MHz)
@ -714,6 +733,8 @@ static MACHINE_CONFIG_START(clcd, clcd_state)
MCFG_RS232_OUT_DSR_HANDLER(DEVWRITELINE("acia", mos6551_device, dsr_w))
MCFG_RS232_OUT_CTS_HANDLER(DEVWRITELINE("via1", via6522_device, write_pb4))
MCFG_CENTRONICS_ADD("centronics", centronics_printers, "image")
MCFG_DEVICE_ADD("bank1", ADDRESS_MAP_BANK, 0)
MCFG_DEVICE_PROGRAM_MAP(clcd_banked_mem)
MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_LITTLE)