// license:BSD-3-Clause // copyright-holders:Carl #include "emu.h" #include "cpu/i86/i186.h" #include "machine/wd_fdc.h" #include "video/mc6845.h" #include "screen.h" class yes_state : public driver_device { public: yes_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_fdc(*this, "fdc"), m_crtc(*this, "crtc") { } void yes(machine_config &config); private: required_device m_maincpu; required_device m_fdc; required_device m_crtc; void io_map(address_map &map); void program_map(address_map &map); MC6845_UPDATE_ROW(crtc_update_row); }; void yes_state::program_map(address_map &map) { map(0x00000, 0xaffff).ram(); map(0xf0000, 0xfffff).rom().region("bios", 0); } void yes_state::io_map(address_map &map) { //map(0x0400, 0x041f).i8256 map(0x0480, 0x0487).rw(m_fdc, FUNC(wd2793_device::read), FUNC(wd2793_device::write)).umask16(0x00ff); map(0x0500, 0x0500).w(m_crtc, FUNC(hd6845s_device::address_w)); map(0x0502, 0x0502).rw(m_crtc, FUNC(hd6845s_device::register_r), FUNC(mc6845_device::register_w)); } MC6845_UPDATE_ROW( yes_state::crtc_update_row ) { } void yes_state::yes(machine_config &config) { /* basic machine hardware */ I80186(config, m_maincpu, 16_MHz_XTAL); m_maincpu->set_addrmap(AS_PROGRAM, &yes_state::program_map); m_maincpu->set_addrmap(AS_IO, &yes_state::io_map); WD2793(config, m_fdc, 16_MHz_XTAL / 8); //m_fdc->intrq_wr_callback().set(m_muart, FUNC(i8256_device::ir)); m_fdc->drq_wr_callback().set(m_maincpu, FUNC(i80186_cpu_device::drq1_w)); screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen.set_raw(16_MHz_XTAL, 1016, 0, 640, 314, 0, 240); screen.set_screen_update("crtc", FUNC(hd6845s_device::screen_update)); HD6845S(config, m_crtc, 16_MHz_XTAL / 8); //clock? m_crtc->set_screen("screen"); m_crtc->set_show_border_area(false); m_crtc->set_char_width(8); m_crtc->set_update_row_callback(FUNC(yes_state::crtc_update_row)); } ROM_START(yes) ROM_REGION16_LE(0x10000,"bios", 0) ROMX_LOAD("yes_23484.bin", 0x0001, 0x8000, CRC(3530cce3) SHA1(f888f3c291c405f6cb873b5f8ba00eb638947cbb), ROM_SKIP(1)) ROMX_LOAD("yes_23494.bin", 0x0000, 0x8000, CRC(6d58b50f) SHA1(63af83c4055395a086c014f66dabbac1a728fb14), ROM_SKIP(1)) ROM_REGION(0x2000, "chargen", 0) ROM_LOAD( "yes_23502.bin", 0x0000, 0x2000, CRC(e3324683) SHA1(87c3a6cb7fbe982f88abb85426785228c2b33bb7)) ROM_END COMP( 1985, yes, 0, 0, yes, 0, yes_state, empty_init, "Philips", ":YES", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )