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psi98: Hook up centronics port

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This commit is contained in:
Dirk Best 2017-08-21 22:41:06 +02:00
parent 06e1dd7ab2
commit 4eb31d4f54
1 changed files with 29 additions and 0 deletions
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29
src/mame/drivers/kdt6.cpp
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@ -23,6 +23,7 @@
#include "video/mc6845.h" #include "video/mc6845.h"
#include "sound/beep.h" #include "sound/beep.h"
#include "sound/spkrdev.h" #include "sound/spkrdev.h"
#include "bus/centronics/ctronics.h"
#include "bus/psi_kbd/psi_kbd.h" #include "bus/psi_kbd/psi_kbd.h"
#include "screen.h" #include "screen.h"
#include "speaker.h" #include "speaker.h"
@ -51,6 +52,7 @@ public:
m_floppy1(*this, "fdc:1"), m_floppy1(*this, "fdc:1"),
m_beeper(*this, "beeper"), m_beeper(*this, "beeper"),
m_beep_timer(*this, "beep_timer"), m_beep_timer(*this, "beep_timer"),
m_centronics(*this, "centronics"),
m_sasi_dma(false), m_sasi_dma(false),
m_dma_map(0), m_dma_map(0),
m_status0(0), m_status1(0), m_status2(0), m_status0(0), m_status1(0), m_status2(0),
@ -89,6 +91,8 @@ public:
MC6845_UPDATE_ROW(crtc_update_row); MC6845_UPDATE_ROW(crtc_update_row);
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
DECLARE_WRITE8_MEMBER(pio_porta_w);
protected: protected:
virtual void machine_start() override; virtual void machine_start() override;
virtual void machine_reset() override; virtual void machine_reset() override;
@ -107,6 +111,7 @@ private:
required_device<floppy_connector> m_floppy1; required_device<floppy_connector> m_floppy1;
required_device<beep_device> m_beeper; required_device<beep_device> m_beeper;
required_device<timer_device> m_beep_timer; required_device<timer_device> m_beep_timer;
required_device<centronics_device> m_centronics;
std::unique_ptr<uint8_t[]> m_ram; std::unique_ptr<uint8_t[]> m_ram;
std::unique_ptr<uint16_t[]> m_vram; // 10-bit std::unique_ptr<uint16_t[]> m_vram; // 10-bit
@ -296,6 +301,17 @@ TIMER_DEVICE_CALLBACK_MEMBER( kdt6_state::beeper_off )
} }
//**************************************************************************
// EXTERNAL I/O
//**************************************************************************
WRITE8_MEMBER( kdt6_state::pio_porta_w )
{
m_centronics->write_strobe(BIT(data, 0));
m_centronics->write_init(BIT(data, 1));
}
//************************************************************************** //**************************************************************************
// MACHINE // MACHINE
//************************************************************************** //**************************************************************************
@ -586,6 +602,19 @@ static MACHINE_CONFIG_START( psi98 )
MCFG_DEVICE_ADD("pio", Z80PIO, XTAL_16MHz / 4) MCFG_DEVICE_ADD("pio", Z80PIO, XTAL_16MHz / 4)
MCFG_Z80PIO_OUT_INT_CB(INPUTLINE("maincpu", INPUT_LINE_IRQ0)) MCFG_Z80PIO_OUT_INT_CB(INPUTLINE("maincpu", INPUT_LINE_IRQ0))
MCFG_Z80PIO_OUT_PA_CB(WRITE8(kdt6_state, pio_porta_w))
MCFG_Z80PIO_IN_PB_CB(DEVREAD8("cent_data_in", input_buffer_device, read))
MCFG_Z80PIO_OUT_PB_CB(DEVWRITE8("cent_data_out", output_latch_device, write))
MCFG_CENTRONICS_ADD("centronics", centronics_devices, "printer")
MCFG_CENTRONICS_DATA_INPUT_BUFFER("cent_data_in")
MCFG_CENTRONICS_FAULT_HANDLER(DEVWRITELINE("pio", z80pio_device, pa2_w))
MCFG_CENTRONICS_PERROR_HANDLER(DEVWRITELINE("pio", z80pio_device, pa3_w))
MCFG_CENTRONICS_BUSY_HANDLER(DEVWRITELINE("pio", z80pio_device, pa4_w))
MCFG_CENTRONICS_SELECT_HANDLER(DEVWRITELINE("pio", z80pio_device, pa5_w))
MCFG_DEVICE_ADD("cent_data_in", INPUT_BUFFER, 0)
MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
MCFG_UPD1990A_ADD("rtc", XTAL_32_768kHz, NOOP, NOOP) MCFG_UPD1990A_ADD("rtc", XTAL_32_768kHz, NOOP, NOOP)