diff options
author | Dirk Best <mail@dirk-best.de> | 2017-08-21 22:41:06 +0200 |
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committer | Dirk Best <mail@dirk-best.de> | 2017-08-21 22:42:14 +0200 |
commit | 4eb31d4f54663726a02166fadb2d9dc09a0a35c4 (patch) | |
tree | cf11bbd6769beef8ba9eb7459f46d398fa0fb6c1 | |
parent | 06e1dd7ab2d220b8e0ffdbefb1fac2ec2db68a00 (diff) |
psi98: Hook up centronics port
-rw-r--r-- | src/mame/drivers/kdt6.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/mame/drivers/kdt6.cpp b/src/mame/drivers/kdt6.cpp index efddd944257..5591e90506b 100644 --- a/src/mame/drivers/kdt6.cpp +++ b/src/mame/drivers/kdt6.cpp @@ -23,6 +23,7 @@ #include "video/mc6845.h" #include "sound/beep.h" #include "sound/spkrdev.h" +#include "bus/centronics/ctronics.h" #include "bus/psi_kbd/psi_kbd.h" #include "screen.h" #include "speaker.h" @@ -51,6 +52,7 @@ public: m_floppy1(*this, "fdc:1"), m_beeper(*this, "beeper"), m_beep_timer(*this, "beep_timer"), + m_centronics(*this, "centronics"), m_sasi_dma(false), m_dma_map(0), m_status0(0), m_status1(0), m_status2(0), @@ -89,6 +91,8 @@ public: MC6845_UPDATE_ROW(crtc_update_row); uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); + DECLARE_WRITE8_MEMBER(pio_porta_w); + protected: virtual void machine_start() override; virtual void machine_reset() override; @@ -107,6 +111,7 @@ private: required_device<floppy_connector> m_floppy1; required_device<beep_device> m_beeper; required_device<timer_device> m_beep_timer; + required_device<centronics_device> m_centronics; std::unique_ptr<uint8_t[]> m_ram; std::unique_ptr<uint16_t[]> m_vram; // 10-bit @@ -297,6 +302,17 @@ 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 //************************************************************************** @@ -586,6 +602,19 @@ static MACHINE_CONFIG_START( psi98 ) MCFG_DEVICE_ADD("pio", Z80PIO, XTAL_16MHz / 4) 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) |