diff options
Diffstat (limited to 'src/mame/drivers/poisk1.cpp')
-rw-r--r-- | src/mame/drivers/poisk1.cpp | 739 |
1 files changed, 0 insertions, 739 deletions
diff --git a/src/mame/drivers/poisk1.cpp b/src/mame/drivers/poisk1.cpp deleted file mode 100644 index 561faa504ab..00000000000 --- a/src/mame/drivers/poisk1.cpp +++ /dev/null @@ -1,739 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Sergey Svishchev -/*************************************************************************** - - drivers/poisk1.c - - Driver file for Poisk-1 - - to do: - - cassette i/o and softlist - - verify palette - - monochrome output - - trap: does memory always get written or it's up to NMI ISR to complete writes? - - keyboard layout for earliest revision (v89r0) - - slot devices: - - hard disk controllers - - network cards - - joystick, mouse, serial, parallel ports - - sound card - -***************************************************************************/ - -#include "emu.h" -#include "machine/kb_poisk1.h" - -#include "bus/isa/isa.h" -#include "bus/isa/xsu_cards.h" -#include "cpu/i86/i86.h" -#include "imagedev/cassette.h" -#include "machine/i8255.h" -#include "machine/pic8259.h" -#include "machine/pit8253.h" -#include "machine/ram.h" -#include "sound/spkrdev.h" -#include "video/cgapal.h" -#include "bus/isa/p1_fdc.h" - -#include "emupal.h" -#include "screen.h" -#include "softlist.h" -#include "speaker.h" - - -//#define LOG_GENERAL (1U << 0) //defined in logmacro.h already -#define LOG_KEYBOARD (1U << 1) -#define LOG_DEBUG (1U << 2) - -//#define VERBOSE (LOG_DEBUG) -//#define LOG_OUTPUT_FUNC printf -#include "logmacro.h" - -#define LOGKBD(...) LOGMASKED(LOG_KEYBOARD, __VA_ARGS__) -#define LOGDBG(...) LOGMASKED(LOG_DEBUG, __VA_ARGS__) - - -#define CGA_PALETTE_SETS 83 -/* one for colour, one for mono, 81 for colour composite */ - -#define BG_COLOR(x) (((x)&7) | (((x)&0x10) >> 1)) - -#define POISK1_UPDATE_ROW(name) \ - void name(bitmap_rgb32 &bitmap, const rectangle &cliprect, uint8_t *videoram, uint16_t ma, uint8_t ra, uint8_t stride) - - -class p1_state : public driver_device -{ -public: - p1_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - , m_pic8259(*this, "pic8259") - , m_pit8253(*this, "pit8253") - , m_ppi8255n1(*this, "ppi8255n1") - , m_ppi8255n2(*this, "ppi8255n2") - , m_isabus(*this, "isa") - , m_speaker(*this, "speaker") - , m_cassette(*this, "cassette") - , m_ram(*this, RAM_TAG) - , m_screen(*this, "screen") - , m_palette(*this, "palette") - , m_kbdio(*this, "Y%u", 1) - { } - - void poisk1(machine_config &config); - - void init_poisk1(); - - void fdc_config(device_t *device); - -protected: - virtual void machine_start() override; - virtual void machine_reset() override; - virtual void video_start() override; - -private: - required_device<cpu_device> m_maincpu; - required_device<pic8259_device> m_pic8259; - required_device<pit8253_device> m_pit8253; - required_device<i8255_device> m_ppi8255n1; - required_device<i8255_device> m_ppi8255n2; - required_device<isa8_device> m_isabus; - required_device<speaker_sound_device> m_speaker; - required_device<cassette_image_device> m_cassette; - required_device<ram_device> m_ram; - required_device<screen_device> m_screen; - required_device<palette_device> m_palette; - - required_ioport_array<8> m_kbdio; - - uint8_t m_p1_spkrdata; - uint8_t m_p1_input; - - uint8_t m_kbpoll_mask; - - struct - { - uint8_t trap[4]; - std::unique_ptr<uint8_t[]> videoram_base; - uint8_t *videoram; - uint8_t mode_control_6a; - uint8_t color_select_68; - uint8_t palette_lut_2bpp[4]; - int stride; - void *update_row(bitmap_rgb32 &bitmap, const rectangle &cliprect, uint8_t *videoram, uint16_t ma, uint8_t ra, uint8_t stride); - } m_video; - - void p1_palette(palette_device &palette) const; - uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); - void set_palette_luts(); - POISK1_UPDATE_ROW(cga_gfx_2bpp_update_row); - POISK1_UPDATE_ROW(cga_gfx_1bpp_update_row); - POISK1_UPDATE_ROW(poisk1_gfx_1bpp_update_row); - - DECLARE_WRITE_LINE_MEMBER(p1_pit8253_out2_changed); - DECLARE_WRITE_LINE_MEMBER(p1_speaker_set_spkrdata); - uint8_t p1_trap_r(offs_t offset); - void p1_trap_w(offs_t offset, uint8_t data); - uint8_t p1_cga_r(offs_t offset); - void p1_cga_w(offs_t offset, uint8_t data); - void p1_vram_w(offs_t offset, uint8_t data); - - uint8_t p1_ppi_r(offs_t offset); - void p1_ppi_w(offs_t offset, uint8_t data); - void p1_ppi_porta_w(uint8_t data); - uint8_t p1_ppi_porta_r(); - uint8_t p1_ppi_portb_r(); - uint8_t p1_ppi_portc_r(); - void p1_ppi_portc_w(uint8_t data); - void p1_ppi2_porta_w(uint8_t data); - void p1_ppi2_portb_w(uint8_t data); - uint8_t p1_ppi2_portc_r(); - - void poisk1_io(address_map &map); - void poisk1_map(address_map &map); -}; - -/* - * onboard devices: - */ - -/* - * Poisk-1 doesn't have a mc6845 and always runs in graphics mode. Text mode is emulated by BIOS; - * NMI is triggered on access to video memory and to mc6845 ports. Address and data are latched into: - * - * Port 28H (offset 0) -- lower 8 bits of address - * Port 29H (offset 1) -- high -//- and mode bits - * Port 2AH (offset 2) -- data - */ - -uint8_t p1_state::p1_trap_r(offs_t offset) -{ - uint8_t data = m_video.trap[offset]; - LOG("trap R %.2x $%02x\n", 0x28 + offset, data); - if (offset == 0) m_maincpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE); - return data; -} - -void p1_state::p1_trap_w(offs_t offset, uint8_t data) -{ - LOG("trap W %.2x $%02x\n", 0x28 + offset, data); -} - -uint8_t p1_state::p1_cga_r(offs_t offset) -{ - uint16_t port = offset + 0x3d0; - - LOG("cga R %.4x\n", port); - m_video.trap[1] = 0x40 | ((port >> 8) & 0x3f); - m_video.trap[0] = port & 255; - m_maincpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE); - return 0; -} - -void p1_state::p1_cga_w(offs_t offset, uint8_t data) -{ - uint16_t port = offset + 0x3d0; - - LOG("cga W %.4x $%02x\n", port, data); - m_video.trap[2] = data; - m_video.trap[1] = 0xC0 | ((port >> 8) & 0x3f); - m_video.trap[0] = port & 255; - m_maincpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE); -} - -void p1_state::p1_vram_w(offs_t offset, uint8_t data) -{ - LOG("vram W %.4x $%02x\n", offset, data); - if (m_video.videoram_base) m_video.videoram_base[offset] = data; - m_video.trap[2] = data; - m_video.trap[1] = 0x80 | ((offset >> 8) & 0x3f); - m_video.trap[0] = offset & 255; - m_maincpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE); -} - -// CGA emulator -/* -068h D42 0..2 R, G, B XXX Foreground/Background color - 3 NMI DISABLE NMI trap 1: Disabled 0: Enabled - 4 PALETTE XXX Colour palette 0: XXX 1: XXX - 5 I (INTENS) XXX Foreground/Background color intensity - 6 DISPLAY BANK XXX Video RAM page - 7 HIRES 1: 640x200 0: 320x200 -*/ - -void p1_state::p1_ppi2_porta_w(uint8_t data) -{ - address_space &program = m_maincpu->space(AS_PROGRAM); - - LOG("color_select_68 W $%02x\n", data); - - // NMI DISABLE - if (BIT((data ^ m_video.color_select_68), 3)) - { - if (BIT(data, 3)) - program.install_writeonly(0xb8000, 0xbbfff, m_video.videoram_base.get()); - else - program.install_write_handler(0xb8000, 0xbbfff, write8sm_delegate(*this, FUNC(p1_state::p1_vram_w))); - } - // DISPLAY BANK - if (BIT((data ^ m_video.color_select_68), 6)) - { - - if (BIT(data, 6)) - m_video.videoram = m_video.videoram_base.get() + 0x4000; - else - m_video.videoram = m_video.videoram_base.get(); - } - // HIRES -- XXX - if (BIT((data ^ m_video.color_select_68), 7)) - { - if (BIT(data, 7)) - m_screen->set_visible_area(0, 640 - 1, 0, 200 - 1); - else - m_screen->set_visible_area(0, 320 - 1, 0, 200 - 1); - } - m_video.color_select_68 = data; - set_palette_luts(); -} - -/* -06Ah Dxx 6 Enable/Disable color burst (?) - 7 Enable/Disable D7H/D7L -*/ - -void p1_state::p1_ppi_portc_w(uint8_t data) -{ - LOG("mode_control_6a W $%02x\n", data); - - m_video.mode_control_6a = data; - set_palette_luts(); -} - -void p1_state::set_palette_luts(void) -{ - /* Setup 2bpp palette lookup table */ - // HIRES - if (m_video.color_select_68 & 0x80) - { - m_video.palette_lut_2bpp[0] = 0; - } - else - { - m_video.palette_lut_2bpp[0] = BG_COLOR(m_video.color_select_68); - } - // B&W -- XXX -/* - if ( m_video.mode_control_6a & 0x40 ) - { - m_video.palette_lut_2bpp[1] = ( ( m_video.color_select_68 & 0x20 ) >> 2 ) | 3; - m_video.palette_lut_2bpp[2] = ( ( m_video.color_select_68 & 0x20 ) >> 2 ) | 4; - m_video.palette_lut_2bpp[3] = ( ( m_video.color_select_68 & 0x20 ) >> 2 ) | 7; - } - else -*/ - { - // PALETTE - if ( m_video.color_select_68 & 0x20 ) - { - m_video.palette_lut_2bpp[1] = ( ( m_video.color_select_68 & 0x20 ) >> 2 ) | 3; - m_video.palette_lut_2bpp[2] = ( ( m_video.color_select_68 & 0x20 ) >> 2 ) | 5; - m_video.palette_lut_2bpp[3] = ( ( m_video.color_select_68 & 0x20 ) >> 2 ) | 7; - } - else - { - m_video.palette_lut_2bpp[1] = ( ( m_video.color_select_68 & 0x20 ) >> 2 ) | 2; - m_video.palette_lut_2bpp[2] = ( ( m_video.color_select_68 & 0x20 ) >> 2 ) | 4; - m_video.palette_lut_2bpp[3] = ( ( m_video.color_select_68 & 0x20 ) >> 2 ) | 6; - } - } -} - -/*************************************************************************** - Draw graphics mode with 320x200 pixels (default) with 2 bits/pixel. - Even scanlines are from CGA_base + 0x0000, odd from CGA_base + 0x2000 - cga fetches 2 byte per mc6845 access. -***************************************************************************/ - -POISK1_UPDATE_ROW(p1_state::cga_gfx_2bpp_update_row) -{ - rgb_t const *const palette = m_palette->palette()->entry_list_raw(); - uint32_t *p = &bitmap.pix(ra); - - if (ra == 0) LOG("cga_gfx_2bpp_update_row\n"); - uint16_t odd = (ra & 1) << 13; - uint16_t offset = (ma & 0x1fff) | odd; - for (int i = 0; i < stride; i++) - { - uint8_t data = videoram[ offset++ ]; - - *p = palette[m_video.palette_lut_2bpp[ ( data >> 6 ) & 0x03 ]]; p++; - *p = palette[m_video.palette_lut_2bpp[ ( data >> 4 ) & 0x03 ]]; p++; - *p = palette[m_video.palette_lut_2bpp[ ( data >> 2 ) & 0x03 ]]; p++; - *p = palette[m_video.palette_lut_2bpp[ data & 0x03 ]]; p++; - } -} - -/*************************************************************************** - Draw graphics mode with 640x200 pixels (default). - The cell size is 1x1 (1 scanline is the real default) - Even scanlines are from CGA_base + 0x0000, odd from CGA_base + 0x2000 -***************************************************************************/ - -POISK1_UPDATE_ROW(p1_state::cga_gfx_1bpp_update_row) -{ - rgb_t const *const palette = m_palette->palette()->entry_list_raw(); - uint32_t *p = &bitmap.pix(ra); - uint8_t fg = 15, bg = BG_COLOR(m_video.color_select_68); - - if (ra == 0) LOG("cga_gfx_1bpp_update_row bg %d\n", bg); - uint16_t odd = (ra & 1) << 13; - uint16_t offset = (ma & 0x1fff) | odd; - for (int i = 0; i < stride; i++) - { - uint8_t data = videoram[ offset++ ]; - - *p = palette[( data & 0x80 ) ? fg : bg ]; p++; - *p = palette[( data & 0x40 ) ? fg : bg ]; p++; - *p = palette[( data & 0x20 ) ? fg : bg ]; p++; - *p = palette[( data & 0x10 ) ? fg : bg ]; p++; - *p = palette[( data & 0x08 ) ? fg : bg ]; p++; - *p = palette[( data & 0x04 ) ? fg : bg ]; p++; - *p = palette[( data & 0x02 ) ? fg : bg ]; p++; - *p = palette[( data & 0x01 ) ? fg : bg ]; p++; - } -} - -/*************************************************************************** - Draw graphics mode with 640x200 pixels + extra highlight color for text - mode emulation - Even scanlines are from CGA_base + 0x0000, odd from CGA_base + 0x2000 -***************************************************************************/ - -POISK1_UPDATE_ROW(p1_state::poisk1_gfx_1bpp_update_row) -{ - rgb_t const *const palette = m_palette->palette()->entry_list_raw(); - uint32_t *p = &bitmap.pix(ra); - uint8_t bg = BG_COLOR(m_video.color_select_68); - - if (ra == 0) LOG("poisk1_gfx_1bpp_update_row bg %d\n", bg); - uint16_t odd = (ra & 1) << 13; - uint16_t offset = (ma & 0x1fff) | odd; - for (int i = 0; i < stride; i++) - { - uint8_t data = videoram[ offset++ ]; - - uint8_t fg = (data & 0x80) ? ( (m_video.color_select_68 & 0x20) ? 10 : 11 ) : 15; // XXX - *p = palette[bg]; p++; - *p = palette[( data & 0x40 ) ? fg : bg ]; p++; - *p = palette[( data & 0x20 ) ? fg : bg ]; p++; - *p = palette[( data & 0x10 ) ? fg : bg ]; p++; - *p = palette[( data & 0x08 ) ? fg : bg ]; p++; - *p = palette[( data & 0x04 ) ? fg : bg ]; p++; - *p = palette[( data & 0x02 ) ? fg : bg ]; p++; - *p = palette[( data & 0x01 ) ? fg : bg ]; p++; - } -} - -// Initialise the cga palette -void p1_state::p1_palette(palette_device &palette) const -{ - for (int i = 0; i < CGA_PALETTE_SETS * 16; i++) - palette.set_pen_color(i, cga_palette[i][0], cga_palette[i][1], cga_palette[i][2]); -} - -void p1_state::video_start() -{ - address_space &space = m_maincpu->space(AS_PROGRAM); - - memset(&m_video, 0, sizeof(m_video)); - m_video.videoram_base = std::make_unique<uint8_t[]>(0x8000); - m_video.videoram = m_video.videoram_base.get(); - m_video.stride = 80; - - space.install_ram(0xb8000, 0xbffff, m_video.videoram); -} - -uint32_t p1_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) -{ - uint16_t ra, ma = 0; - - if (!m_video.stride || !m_video.videoram) return 0; - - // bit 6 of 6Ah disables color burst -- not implemented - for (ra = cliprect.min_y; ra <= cliprect.max_y; ra++) - { - if (BIT(m_video.color_select_68, 7)) - { - if (BIT(m_video.mode_control_6a, 7)) - { - cga_gfx_1bpp_update_row(bitmap, cliprect, m_video.videoram, ma, ra, m_video.stride); - } - else - { - poisk1_gfx_1bpp_update_row(bitmap, cliprect, m_video.videoram, ma, ra, m_video.stride); - } - } - else - { - cga_gfx_2bpp_update_row(bitmap, cliprect, m_video.videoram, ma, ra, m_video.stride); - } - if (ra & 1) ma += m_video.stride; - } - - return 0; -} - -// Timer. Poisk-1 uses single XTAL for everything? -- check - -WRITE_LINE_MEMBER(p1_state::p1_speaker_set_spkrdata) -{ - m_p1_spkrdata = state ? 1 : 0; - m_speaker->level_w(m_p1_spkrdata & m_p1_input); -} - -WRITE_LINE_MEMBER(p1_state::p1_pit8253_out2_changed) -{ - m_p1_input = state ? 1 : 0; - m_speaker->level_w(m_p1_spkrdata & m_p1_input); -} - -// Keyboard (via PPI) - -void p1_state::p1_ppi_porta_w(uint8_t data) -{ - m_kbpoll_mask = data; - LOGDBG("p1_ppi_porta_w %02X <- %02X\n", m_kbpoll_mask, data); -} - -uint8_t p1_state::p1_ppi_porta_r() -{ - uint8_t ret; - - ret = m_kbpoll_mask; - LOG("p1_ppi_porta_r = %02X\n", ret); - return ret; -} - -uint8_t p1_state::p1_ppi_portb_r() -{ - uint16_t key = 0xffff; - uint8_t ret = 0; - - for (int i = 0; i < 8; i++) - { - if (BIT(m_kbpoll_mask, i)) - { - key &= m_kbdio[i]->read(); - } - } - - ret = key & 0xff; -// LOG("p1_ppi_portb_r = %02X\n", ret); - return ret; -} - -uint8_t p1_state::p1_ppi_portc_r() -{ - uint16_t key = 0xffff; - uint8_t ret = 0; - - for (int i = 0; i < 8; i++) - { - if (BIT(m_kbpoll_mask, i)) - { - key &= m_kbdio[i]->read(); - } - } - - ret = (key >> 8) & 0xff; - LOGDBG("p1_ppi_portc_r = %02X\n", ret); - return ret; -} - -// XXX - -uint8_t p1_state::p1_ppi2_portc_r() -{ - int data = 0xff; - double tap_val = m_cassette->input(); - - data = (data & ~0x10) | (tap_val < 0 ? 0x10 : 0x00); - - LOGDBG("p1_ppi_portc_r = %02X (tap_val %f) at %s\n", data, tap_val, machine().describe_context()); - return data; -} - -void p1_state::p1_ppi2_portb_w(uint8_t data) -{ - m_pit8253->write_gate2(BIT(data, 0)); - p1_speaker_set_spkrdata(data & 0x02); -} - -uint8_t p1_state::p1_ppi_r(offs_t offset) -{ - switch (offset) - { - case 0: - return m_ppi8255n1->read(0); - case 9: - case 10: - case 11: - return m_ppi8255n1->read(offset - 8); - case 8: - return m_ppi8255n2->read(0); - case 1: - case 2: - case 3: - return m_ppi8255n2->read(offset); - default: - LOG("p1ppi R %.2x (unimp)\n", 0x60 + offset); - return 0xff; - } -} - -void p1_state::p1_ppi_w(offs_t offset, uint8_t data) -{ - switch (offset) - { - case 0: - return m_ppi8255n1->write(0, data); - case 9: - case 10: - case 11: - return m_ppi8255n1->write(offset - 8, data); - case 8: - return m_ppi8255n2->write(0, data); - case 1: - case 2: - case 3: - return m_ppi8255n2->write(offset, data); - default: - LOG("p1ppi W %.2x $%02x (unimp)\n", 0x60 + offset, data); - return; - } -} - -/********************************************************** - * - * NMI handling - * - **********************************************************/ - -void p1_state::init_poisk1() -{ - address_space &program = m_maincpu->space(AS_PROGRAM); - - program.install_ram(0, m_ram->size() - 1, m_ram->pointer()); -} - -void p1_state::machine_start() -{ -} - -void p1_state::machine_reset() -{ - m_kbpoll_mask = 0; -} - -/* - * macros - */ - -void p1_state::fdc_config(device_t *device) -{ - p1_fdc_device &fdc = *downcast<p1_fdc_device*>(device); - fdc.set_cpu(m_maincpu); -} - -void p1_state::poisk1_map(address_map &map) -{ - map.unmap_value_high(); - map(0xfc000, 0xfffff).rom().region("bios", 0xc000); -} - -void p1_state::poisk1_io(address_map &map) -{ - map(0x0020, 0x0021).rw(m_pic8259, FUNC(pic8259_device::read), FUNC(pic8259_device::write)); - map(0x0028, 0x002B).rw(FUNC(p1_state::p1_trap_r), FUNC(p1_state::p1_trap_w)); - map(0x0040, 0x0043).rw(m_pit8253, FUNC(pit8253_device::read), FUNC(pit8253_device::write)); - // can't use regular rw(), because THIS IS SPARTA! - // 1st PPI occupies ports 60, 69, 6A and 6B; 2nd PPI -- 68, 61, 62 and 63. - map(0x0060, 0x006F).rw(FUNC(p1_state::p1_ppi_r), FUNC(p1_state::p1_ppi_w)); - map(0x03D0, 0x03DF).rw(FUNC(p1_state::p1_cga_r), FUNC(p1_state::p1_cga_w)); -} - -static INPUT_PORTS_START( poisk1 ) - PORT_INCLUDE( poisk1_keyboard_v91 ) -INPUT_PORTS_END - -void p1_state::poisk1(machine_config &config) -{ - /* basic machine hardware */ - I8088(config, m_maincpu, 5000000); - m_maincpu->set_addrmap(AS_PROGRAM, &p1_state::poisk1_map); - m_maincpu->set_addrmap(AS_IO, &p1_state::poisk1_io); - m_maincpu->set_irq_acknowledge_callback("pic8259", FUNC(pic8259_device::inta_cb)); - - PIT8253(config, m_pit8253); - m_pit8253->set_clk<0>(XTAL(15'000'000)/12); /* heartbeat IRQ */ - m_pit8253->out_handler<0>().set(m_pic8259, FUNC(pic8259_device::ir0_w)); - m_pit8253->set_clk<1>(XTAL(15'000'000)/12); /* keyboard poll -- XXX edge or level triggered? */ - m_pit8253->out_handler<1>().set(m_pic8259, FUNC(pic8259_device::ir6_w)); - m_pit8253->set_clk<2>(XTAL(15'000'000)/12); /* pio port c pin 4, and speaker polling enough */ - m_pit8253->out_handler<2>().set(FUNC(p1_state::p1_pit8253_out2_changed)); - - PIC8259(config, m_pic8259); - m_pic8259->out_int_callback().set_inputline(m_maincpu, 0); - - I8255A(config, m_ppi8255n1); - m_ppi8255n1->in_pa_callback().set(FUNC(p1_state::p1_ppi_porta_r)); /*60H*/ - m_ppi8255n1->out_pa_callback().set(FUNC(p1_state::p1_ppi_porta_w)); - m_ppi8255n1->in_pb_callback().set(FUNC(p1_state::p1_ppi_portb_r)); /*69H*/ - m_ppi8255n1->in_pc_callback().set(FUNC(p1_state::p1_ppi_portc_r)); - m_ppi8255n1->out_pc_callback().set(FUNC(p1_state::p1_ppi_portc_w)); /*6AH*/ - - I8255A(config, m_ppi8255n2); - m_ppi8255n2->out_pa_callback().set(FUNC(p1_state::p1_ppi2_porta_w)); /*68H*/ - m_ppi8255n2->out_pb_callback().set(FUNC(p1_state::p1_ppi2_portb_w)); /*61H*/ - m_ppi8255n2->in_pc_callback().set(FUNC(p1_state::p1_ppi2_portc_r)); /*62H*/ - - ISA8(config, m_isabus, 0); - m_isabus->set_memspace("maincpu", AS_PROGRAM); - m_isabus->set_iospace("maincpu", AS_IO); - m_isabus->irq2_callback().set(m_pic8259, FUNC(pic8259_device::ir2_w)); - m_isabus->irq3_callback().set(m_pic8259, FUNC(pic8259_device::ir3_w)); - m_isabus->irq4_callback().set(m_pic8259, FUNC(pic8259_device::ir4_w)); - m_isabus->irq5_callback().set(m_pic8259, FUNC(pic8259_device::ir5_w)); - m_isabus->irq7_callback().set(m_pic8259, FUNC(pic8259_device::ir7_w)); - m_isabus->iochrdy_callback().set_inputline(m_maincpu, INPUT_LINE_HALT); - - // FIXME: determine ISA bus clock - ISA8_SLOT(config, "isa1", 0, m_isabus, p1_isa8_cards, "fdc", false).set_option_machine_config("fdc", [this](device_t *device) { fdc_config(device); }); - ISA8_SLOT(config, "isa2", 0, m_isabus, p1_isa8_cards, nullptr, false).set_option_machine_config("fdc", [this](device_t *device) { fdc_config(device); }); - ISA8_SLOT(config, "isa3", 0, m_isabus, p1_isa8_cards, nullptr, false).set_option_machine_config("fdc", [this](device_t *device) { fdc_config(device); }); - ISA8_SLOT(config, "isa4", 0, m_isabus, p1_isa8_cards, nullptr, false).set_option_machine_config("fdc", [this](device_t *device) { fdc_config(device); }); - - SPEAKER(config, "mono").front_center(); - SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 1.00); - - SCREEN(config, m_screen, SCREEN_TYPE_RASTER); - m_screen->set_raw(XTAL(15'000'000), 912,0,640, 262,0,200); - m_screen->set_screen_update(FUNC(p1_state::screen_update)); - - /* XXX verify palette */ - PALETTE(config, m_palette, FUNC(p1_state::p1_palette), CGA_PALETTE_SETS * 16); - - CASSETTE(config, m_cassette); - m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED); - m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05); - - SOFTWARE_LIST(config, "flop_list").set_original("poisk1_flop"); -// SOFTWARE_LIST(config, "cass_list").set_original("poisk1_cass"); - - /* internal ram */ - RAM(config, RAM_TAG).set_default_size("512K"); -} - -ROM_START( poisk1 ) - ROM_REGION(0x10000, "bios", 0) - - ROM_DEFAULT_BIOS("v91") - ROM_SYSTEM_BIOS(0, "v89r0", "1989r0") - ROMX_LOAD("bios.rf6", 0xe000, 0x2000, CRC(c0f333e3) SHA1(a44f355b7deae3693e1462d57543a42944fd0969), ROM_BIOS(0)) - ROM_SYSTEM_BIOS(1, "v89", "1989") - ROMX_LOAD("biosp1s.rf4", 0xe000, 0x2000, CRC(1a85f671) SHA1(f0e59b2c4d92164abca55a96a58071ce869ff988), ROM_BIOS(1)) - ROM_SYSTEM_BIOS(2, "v91", "1991") - ROMX_LOAD("poisk_1991.bin", 0xe000, 0x2000, CRC(d61c56fd) SHA1(de202e1f7422d585a1385a002a4fcf9d756236e5), ROM_BIOS(2)) - ROM_SYSTEM_BIOS(3, "v91r2", "1991r2") - ROMX_LOAD("p_bios_nm.bin", 0xe000, 0x2000, CRC(84430b4f) SHA1(3e477962be3cea09662cb2e3ad9966ad01c7455d), ROM_BIOS(3)) - - ROM_SYSTEM_BIOS(4, "test1", "Test 1") - ROMX_LOAD("test1.rf6", 0x00000, 0x2000, CRC(a5f05dff) SHA1(21dd0cea605bd7be22e94f8355d86b2478d9527e), ROM_BIOS(4)) - ROM_SYSTEM_BIOS(5, "test2", "Test 2") - ROMX_LOAD("test2.rf6", 0x00000, 0x2000, CRC(eff730e4) SHA1(fcbc08de9b8592c974eaea837839f1a9caf36a75), ROM_BIOS(5)) - ROM_SYSTEM_BIOS(6, "test3", "Test 3") - ROMX_LOAD("test3.rf6", 0x00000, 0x2000, CRC(23025dc9) SHA1(dca4cb580162bb28f6e49ff625b677001d40d573), ROM_BIOS(6)) - ROM_SYSTEM_BIOS(7, "test4", "Test 4") - ROMX_LOAD("test4.rf6", 0x00000, 0x2000, CRC(aac8fc5e) SHA1(622abb5ac66d38a474ee54fe016aff0ba0b5794f), ROM_BIOS(7)) - ROM_SYSTEM_BIOS(8, "test5", "Test 5") - ROMX_LOAD("test5.rf6", 0x00000, 0x2000, CRC(f308e679) SHA1(37bd35f62015d338b3347fd4e3ec455eab048b66), ROM_BIOS(8)) - - // 0xc0000, sets 80x25 text and loops asking for 'Boot from hard disk (Y or N)?' - ROM_LOAD("boot_net.rf4", 0x00000, 0x2000, CRC(316c2030) SHA1(d043325596455772252e465b85321f1b5c529d0b)) // NET BIOS - // 0xc0000, accesses ports 0x90..0x97 - ROM_LOAD("pois_net.bin", 0x00000, 0x2000, CRC(cf9dd80a) SHA1(566bcb40c0cb2c8bfd5b485f0db689fdeaca3e86)) // ??? BIOS - - ROM_REGION(0x2000,"gfx1", ROMREGION_ERASE00) - ROM_LOAD("poisk.cga", 0x0000, 0x0800, CRC(f6eb39f0) SHA1(0b788d8d7a8e92cc612d044abcb2523ad964c200)) -ROM_END - -/*************************************************************************** - - Game driver(s) - -***************************************************************************/ - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1989, poisk1, ibm5150, 0, poisk1, poisk1, p1_state, init_poisk1, "Electronmash", "Poisk-1", 0 ) |