diff options
Diffstat (limited to 'src/mame/drivers/apricotf.cpp')
-rw-r--r-- | src/mame/drivers/apricotf.cpp | 435 |
1 files changed, 0 insertions, 435 deletions
diff --git a/src/mame/drivers/apricotf.cpp b/src/mame/drivers/apricotf.cpp deleted file mode 100644 index 76b7c7ee1ea..00000000000 --- a/src/mame/drivers/apricotf.cpp +++ /dev/null @@ -1,435 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Angelo Salese, Robbbert -/*************************************************************************** - - ACT Apricot F1 series - - preliminary driver by Angelo Salese - - -11/09/2011 - modernised. The portable doesn't seem to have - scroll registers, and it sets the palette to black. - I've added a temporary video output so that you can get - an idea of what the screen should look like. [Robbbert] - -****************************************************************************/ - -/* - - TODO: - - - CTC/SIO interrupt acknowledge - - CTC clocks - - sound - -*/ - -#include "emu.h" -#include "bus/centronics/ctronics.h" -#include "cpu/i86/i86.h" -#include "formats/apridisk.h" -#include "imagedev/floppy.h" -#include "machine/apricotkb.h" -#include "machine/buffer.h" -#include "machine/input_merger.h" -#include "machine/wd_fdc.h" -#include "machine/z80ctc.h" -#include "machine/z80sio.h" -#include "emupal.h" -#include "screen.h" - - -//************************************************************************** -// MACROS / CONSTANTS -//************************************************************************** - -#define SCREEN_TAG "screen" -#define I8086_TAG "10d" -#define Z80CTC_TAG "13d" -#define Z80SIO2_TAG "15d" -#define WD2797_TAG "5f" -#define CENTRONICS_TAG "centronics" - - -//************************************************************************** -// TYPE DEFINITIONS -//************************************************************************** - -// ======================> f1_state - -class f1_state : public driver_device -{ -public: - f1_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, I8086_TAG) - , m_ctc(*this, Z80CTC_TAG) - , m_sio(*this, Z80SIO2_TAG) - , m_fdc(*this, WD2797_TAG) - , m_floppy0(*this, WD2797_TAG ":0") - , m_floppy1(*this, WD2797_TAG ":1") - , m_centronics(*this, CENTRONICS_TAG) - , m_cent_data_out(*this, "cent_data_out") - , m_irqs(*this, "irqs") - , m_p_scrollram(*this, "p_scrollram") - , m_p_paletteram(*this, "p_paletteram") - , m_palette(*this, "palette") - { } - - void act_f1(machine_config &config); - -private: - DECLARE_FLOPPY_FORMATS(floppy_formats); - - virtual void machine_start() override; - - required_device<cpu_device> m_maincpu; - required_device<z80ctc_device> m_ctc; - required_device<z80sio_device> m_sio; - required_device<wd2797_device> m_fdc; - required_device<floppy_connector> m_floppy0; - required_device<floppy_connector> m_floppy1; - required_device<centronics_device> m_centronics; - required_device<output_latch_device> m_cent_data_out; - required_device<input_merger_device> m_irqs; - required_shared_ptr<uint16_t> m_p_scrollram; - required_shared_ptr<uint16_t> m_p_paletteram; - required_device<palette_device> m_palette; - - uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - - DECLARE_READ16_MEMBER(palette_r); - DECLARE_WRITE16_MEMBER(palette_w); - DECLARE_WRITE8_MEMBER(system_w); - DECLARE_WRITE_LINE_MEMBER(ctc_z1_w); - DECLARE_WRITE_LINE_MEMBER(ctc_z2_w); - DECLARE_WRITE8_MEMBER(m1_w); - - int m_40_80; - int m_200_256; - - void act_f1_io(address_map &map); - void act_f1_mem(address_map &map); -}; - - -//************************************************************************** -// VIDEO -//************************************************************************** - -uint32_t f1_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - address_space &program = m_maincpu->space(AS_PROGRAM); - int lines = m_200_256 ? 200 : 256; - - for (int y = 0; y < lines; y++) - { - offs_t addr = m_p_scrollram[y] << 1; - - for (int sx = 0; sx < 80; sx++) - { - uint16_t data = program.read_word(addr); - - if (m_40_80) - { - for (int x = 0; x < 8; x++) - { - int color = (BIT(data, 15) << 1) | BIT(data, 7); - - bitmap.pix16(y, (sx * 8) + x) = color; - - data <<= 1; - } - } - else - { - for (int x = 0; x < 4; x++) - { - int color = (BIT(data, 15) << 3) | (BIT(data, 14) << 2) | (BIT(data, 7) << 1) | BIT(data, 6); - - bitmap.pix16(y, (sx * 8) + (x * 2)) = color; - bitmap.pix16(y, (sx * 8) + (x * 2) + 1) = color; - - data <<= 2; - } - } - - addr += 2; - } - } - - return 0; -} - -READ16_MEMBER(f1_state::palette_r) -{ - return m_p_paletteram[offset]; -} - -WRITE16_MEMBER(f1_state::palette_w) -{ - uint8_t i,r,g,b; - COMBINE_DATA(&m_p_paletteram[offset]); - - if(ACCESSING_BITS_0_7 && offset) //TODO: offset 0 looks bogus - { - i = m_p_paletteram[offset] & 1; - r = ((m_p_paletteram[offset] & 2)>>0) | i; - g = ((m_p_paletteram[offset] & 4)>>1) | i; - b = ((m_p_paletteram[offset] & 8)>>2) | i; - - m_palette->set_pen_color(offset, pal2bit(r), pal2bit(g), pal2bit(b)); - } -} - - -static const gfx_layout charset_8x8 = -{ - 8,8, - 256, - 1, - { 0 }, - { 0, 1, 2, 3, 4, 5, 6, 7 }, - { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, - 8*8 -}; - - -static GFXDECODE_START( gfx_act_f1 ) - GFXDECODE_ENTRY( I8086_TAG, 0x0800, charset_8x8, 0, 1 ) -GFXDECODE_END - - -WRITE8_MEMBER(f1_state::system_w) -{ - switch(offset) - { - case 0: // centronics data port - m_cent_data_out->write(data); - break; - - case 1: // drive select - m_fdc->set_floppy(BIT(data, 0) ? m_floppy0->get_device() : m_floppy1->get_device()); - break; - - case 3: // drive head load - break; - - case 5: // drive motor on - m_floppy0->get_device()->mon_w(!BIT(data, 0)); - m_floppy1->get_device()->mon_w(!BIT(data, 0)); - break; - - case 7: // video lines (1=200, 0=256) - m_200_256 = BIT(data, 0); - break; - - case 9: // video columns (1=80, 0=40) - m_40_80 = BIT(data, 0); - break; - - case 0x0b: // LED 0 enable - break; - - case 0x0d: // LED 1 enable - break; - - case 0x0f: // centronics strobe output - m_centronics->write_strobe(!BIT(data, 0)); - break; - } -} - - -void f1_state::machine_start() -{ -} - - - -//************************************************************************** -// ADDRESS MAPS -//************************************************************************** - -//------------------------------------------------- -// ADDRESS_MAP( act_f1_mem ) -//------------------------------------------------- - -void f1_state::act_f1_mem(address_map &map) -{ - map.unmap_value_high(); - map(0x00000, 0x01dff).ram(); - map(0x01e00, 0x01fff).ram().share("p_scrollram"); - map(0x02000, 0x3ffff).ram(); - map(0xe0000, 0xe001f).rw(FUNC(f1_state::palette_r), FUNC(f1_state::palette_w)).share("p_paletteram"); - map(0xf8000, 0xfffff).rom().region(I8086_TAG, 0); -} - - -//------------------------------------------------- -// ADDRESS_MAP( act_f1_io ) -//------------------------------------------------- - -void f1_state::act_f1_io(address_map &map) -{ - map.unmap_value_high(); - map(0x0000, 0x000f).w(FUNC(f1_state::system_w)); - map(0x0010, 0x0017).rw(m_ctc, FUNC(z80ctc_device::read), FUNC(z80ctc_device::write)).umask16(0x00ff); - map(0x0020, 0x0027).rw(m_sio, FUNC(z80sio_device::ba_cd_r), FUNC(z80sio_device::ba_cd_w)).umask16(0x00ff); - map(0x0030, 0x0030).w(FUNC(f1_state::m1_w)); - map(0x0040, 0x0047).rw(m_fdc, FUNC(wd2797_device::read), FUNC(wd2797_device::write)).umask16(0x00ff); -// map(0x01e0, 0x01ff) winchester -} - - -//************************************************************************** -// INPUT PORTS -//************************************************************************** - -//------------------------------------------------- -// INPUT_PORTS( act ) -//------------------------------------------------- - -static INPUT_PORTS_START( act ) - // defined in machine/apricotkb.c -INPUT_PORTS_END - - - -//************************************************************************** -// DEVICE CONFIGURATION -//************************************************************************** - -//------------------------------------------------- -// Z80CTC -//------------------------------------------------- - -WRITE_LINE_MEMBER(f1_state::ctc_z1_w) -{ - m_sio->rxcb_w(state); - m_sio->txcb_w(state); -} - -WRITE_LINE_MEMBER(f1_state::ctc_z2_w) -{ - m_sio->txca_w(state); -} - -WRITE8_MEMBER(f1_state::m1_w) -{ - m_ctc->z80daisy_decode(data); - m_sio->z80daisy_decode(data); -} - -//------------------------------------------------- -// floppy -//------------------------------------------------- - -FLOPPY_FORMATS_MEMBER( f1_state::floppy_formats ) - FLOPPY_APRIDISK_FORMAT -FLOPPY_FORMATS_END - -void apricotf_floppies(device_slot_interface &device) -{ - device.option_add("d31v", SONY_OA_D31V); - device.option_add("d32w", SONY_OA_D32W); -} - - - -//************************************************************************** -// MACHINE DRIVERS -//************************************************************************** - -//------------------------------------------------- -// machine_config( act_f1 ) -//------------------------------------------------- - -void f1_state::act_f1(machine_config &config) -{ - /* basic machine hardware */ - I8086(config, m_maincpu, 14_MHz_XTAL / 4); - m_maincpu->set_addrmap(AS_PROGRAM, &f1_state::act_f1_mem); - m_maincpu->set_addrmap(AS_IO, &f1_state::act_f1_io); - - INPUT_MERGER_ANY_HIGH(config, "irqs").output_handler().set_inputline(m_maincpu, INPUT_LINE_IRQ0); - - /* video hardware */ - screen_device &screen(SCREEN(config, SCREEN_TAG, SCREEN_TYPE_RASTER)); - screen.set_refresh_hz(50); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */ - screen.set_screen_update(FUNC(f1_state::screen_update)); - screen.set_size(640, 256); - screen.set_visarea_full(); - screen.set_palette(m_palette); - - PALETTE(config, m_palette).set_entries(16); - GFXDECODE(config, "gfxdecode", m_palette, gfx_act_f1); - - /* Devices */ - APRICOT_KEYBOARD(config, APRICOT_KEYBOARD_TAG, 0); - - Z80SIO(config, m_sio, 2500000); - m_sio->out_int_callback().set("irqs", FUNC(input_merger_device::in_w<0>)); - - Z80CTC(config, m_ctc, 2500000); - m_ctc->intr_callback().set("irqs", FUNC(input_merger_device::in_w<1>)); - m_ctc->zc_callback<1>().set(FUNC(f1_state::ctc_z1_w)); - m_ctc->zc_callback<2>().set(FUNC(f1_state::ctc_z2_w)); - - CENTRONICS(config, m_centronics, centronics_devices, "printer"); - m_centronics->busy_handler().set(m_sio, FUNC(z80sio_device::ctsa_w)); - - OUTPUT_LATCH(config, m_cent_data_out); - m_centronics->set_output_latch(*m_cent_data_out); - - // floppy - WD2797(config, m_fdc, 4_MHz_XTAL / 2 /* ? */); - m_fdc->intrq_wr_callback().set_inputline(m_maincpu, INPUT_LINE_NMI); - m_fdc->drq_wr_callback().set_inputline(m_maincpu, INPUT_LINE_TEST); - - FLOPPY_CONNECTOR(config, WD2797_TAG ":0", apricotf_floppies, "d32w", f1_state::floppy_formats); - FLOPPY_CONNECTOR(config, WD2797_TAG ":1", apricotf_floppies, "d32w", f1_state::floppy_formats); -} - - - -//************************************************************************** -// ROMS -//************************************************************************** - -//------------------------------------------------- -// ROM( f1 ) -//------------------------------------------------- - -ROM_START( f1 ) - ROM_REGION( 0x8000, I8086_TAG, 0 ) - ROM_LOAD16_BYTE( "lo_f1_1.6.8f", 0x0000, 0x4000, CRC(be018be2) SHA1(80b97f5b2111daf112c69b3f58d1541a4ba69da0) ) // Labelled F1 - LO Vr. 1.6 - ROM_LOAD16_BYTE( "hi_f1_1.6.10f", 0x0001, 0x4000, CRC(bbba77e2) SHA1(e62bed409eb3198f4848f85fccd171cd0745c7c0) ) // Labelled F1 - HI Vr. 1.6 -ROM_END - -#define rom_f1e rom_f1 -#define rom_f2 rom_f1 - - -//------------------------------------------------- -// ROM( f10 ) -//------------------------------------------------- - -ROM_START( f10 ) - ROM_REGION( 0x8000, I8086_TAG, 0 ) - ROM_LOAD16_BYTE( "lo_f10_3.1.1.8f", 0x0000, 0x4000, CRC(bfd46ada) SHA1(0a36ef379fa9af7af9744b40c167ce6e12093485) ) // Labelled LO-FRange Vr3.1.1 - ROM_LOAD16_BYTE( "hi_f10_3.1.1.10f", 0x0001, 0x4000, CRC(67ad5b3a) SHA1(a5ececb87476a30167cf2a4eb35c03aeb6766601) ) // Labelled HI-FRange Vr3.1.1 -ROM_END - - - -//************************************************************************** -// SYSTEM DRIVERS -//************************************************************************** - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1984, f1, 0, 0, act_f1, act, f1_state, empty_init, "ACT", "Apricot F1", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) -COMP( 1984, f1e, f1, 0, act_f1, act, f1_state, empty_init, "ACT", "Apricot F1e", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) -COMP( 1984, f2, f1, 0, act_f1, act, f1_state, empty_init, "ACT", "Apricot F2", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) -COMP( 1985, f10, f1, 0, act_f1, act, f1_state, empty_init, "ACT", "Apricot F10", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) |