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Diffstat (limited to 'src/mame/drivers/esprit.cpp')
-rw-r--r--src/mame/drivers/esprit.cpp226
1 files changed, 0 insertions, 226 deletions
diff --git a/src/mame/drivers/esprit.cpp b/src/mame/drivers/esprit.cpp
deleted file mode 100644
index 610c0fca646..00000000000
--- a/src/mame/drivers/esprit.cpp
+++ /dev/null
@@ -1,226 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:
-/***********************************************************************************************************************************
-
-2017-11-02 Skeleton
-
-Hazeltine Esprit terminals.
-
-Espirit: R6502P, R6531, HD46505RP, MC6850P, 16.5888
-
-Espirit3: 2x R6551AP, HD46850P (6850), R6502BP, R6545-1AP, R6522AP, RO-3-9333B, 1.8432, 17.9712
-
-
-************************************************************************************************************************************/
-
-#include "emu.h"
-#include "cpu/m6502/m6502.h"
-#include "machine/input_merger.h"
-#include "machine/6850acia.h"
-#include "machine/6522via.h"
-#include "machine/mos6551.h"
-#include "video/mc6845.h"
-#include "emupal.h"
-#include "screen.h"
-
-class esprit_state : public driver_device
-{
-public:
- esprit_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_maincpu(*this, "maincpu")
- , m_p_chargen(*this, "chargen")
- , m_p_videoram(*this, "videoram")
- , m_palette(*this, "palette")
- { }
-
- void esprit(machine_config &config);
- void esprit3(machine_config &config);
-
- void init_init();
-
-private:
- MC6845_UPDATE_ROW(crtc_update_row);
- MC6845_ON_UPDATE_ADDR_CHANGED(crtc_update_addr);
-
- void mem3_map(address_map &map);
- void mem_map(address_map &map);
-
- required_device<cpu_device> m_maincpu;
- required_region_ptr<u8> m_p_chargen;
- required_shared_ptr<u8> m_p_videoram;
- optional_device<palette_device> m_palette;
-};
-
-void esprit_state::mem_map(address_map &map)
-{
- map.global_mask(0x7fff);
- map(0x0058, 0x0058).rw("crtc", FUNC(mc6845_device::status_r), FUNC(mc6845_device::address_w));
- map(0x0059, 0x0059).rw("crtc", FUNC(mc6845_device::register_r), FUNC(mc6845_device::register_w));
- map(0x0078, 0x0079).rw("acia", FUNC(acia6850_device::read), FUNC(acia6850_device::write));
- map(0x0080, 0x00ff).mirror(0x100).ram();
- //map(0x0780, 0x078e).rw("rrioc", FUNC(r6531_device::io_r), FUNC(r6531_device::io_w));
- map(0x2000, 0x27ff).ram().share("videoram");
- map(0x7000, 0x7fff).rom().region("roms", 0);
-}
-
-void esprit_state::mem3_map(address_map &map)
-{
- map(0x0000, 0x202f).ram();
- map(0x2030, 0x3fff).ram().share("videoram"); // it might start at 3000
- map(0x81c0, 0x81c0).rw("crtc", FUNC(r6545_1_device::status_r), FUNC(r6545_1_device::address_w));
- map(0x81c1, 0x81c1).rw("crtc", FUNC(r6545_1_device::register_r), FUNC(r6545_1_device::register_w));
- map(0x93c0, 0x93c1).rw("acia", FUNC(acia6850_device::read), FUNC(acia6850_device::write));
- map(0x95c0, 0x95c3).rw("acia1", FUNC(mos6551_device::read), FUNC(mos6551_device::write));
- map(0x99c0, 0x99c3).rw("acia2", FUNC(mos6551_device::read), FUNC(mos6551_device::write));
- map(0xb1c0, 0xb1cf).m("via", FUNC(via6522_device::map));
- map(0xe000, 0xffff).rom().region("roms", 0);
-}
-
-static INPUT_PORTS_START( esprit )
-INPUT_PORTS_END
-
-MC6845_UPDATE_ROW(esprit_state::crtc_update_row)
-{
- const rgb_t *pens = m_palette->palette()->entry_list_raw();
- uint32_t *p = &bitmap.pix32(y);
-
- for (uint16_t x = 0; x < x_count; x++)
- {
- uint16_t mem = (ma + x) & 0x7ff;
- uint8_t chr = m_p_videoram[mem];
-
- /* get pattern of pixels for that character scanline */
- uint16_t gfx = m_p_chargen[(chr<<4) | ra] ^ ((x == cursor_x) ? 0x1ff : 0);
-
- /* Display a scanline of a character (9 pixels) */
- *p++ = pens[BIT(gfx, 8)];
- *p++ = pens[BIT(gfx, 7)];
- *p++ = pens[BIT(gfx, 6)];
- *p++ = pens[BIT(gfx, 5)];
- *p++ = pens[BIT(gfx, 4)];
- *p++ = pens[BIT(gfx, 3)];
- *p++ = pens[BIT(gfx, 2)];
- *p++ = pens[BIT(gfx, 1)];
- *p++ = pens[BIT(gfx, 0)];
- }
-}
-
-MC6845_ON_UPDATE_ADDR_CHANGED(esprit_state::crtc_update_addr)
-{
-}
-
-/* F4 Character Displayer */
-static const gfx_layout esprit_charlayout =
-{
- 8, 12, /* 8 x 12 characters */
- 256, /* 256 characters */
- 1, /* 1 bits per pixel */
- { 0 }, /* no bitplanes */
- /* x offsets */
- { 0, 1, 2, 3, 4, 5, 6, 7 },
- /* y offsets */
- { 0, 8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8, 11*8 },
- 8*16 /* every char takes 16 bytes */
-};
-
-static GFXDECODE_START( gfx_esprit )
- GFXDECODE_ENTRY( "chargen", 0x0000, esprit_charlayout, 0, 1 )
-GFXDECODE_END
-
-void esprit_state::init_init()
-{
- // chargen is incomplete, copy the first half into the vacant second half
- for (u16 i = 0; i < 0x800; i++)
- m_p_chargen[0x800 | i] = m_p_chargen[i];
-}
-
-
-void esprit_state::esprit(machine_config &config)
-{
- M6502(config, m_maincpu, 16.5888_MHz_XTAL / 18); // divider guessed
- m_maincpu->set_addrmap(AS_PROGRAM, &esprit_state::mem_map);
-
- //R6531(config, "rrioc", 16.5888_MHz_XTAL / 18);
-
- acia6850_device &acia(ACIA6850(config, "acia"));
- acia.irq_handler().set_inputline(m_maincpu, m6502_device::NMI_LINE);
-
- /* video hardware */
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_color(rgb_t::green());
- screen.set_raw(16.5888_MHz_XTAL, 900, 0, 720, 307, 0, 288);
- screen.set_screen_update("crtc", FUNC(mc6845_device::screen_update));
-
- GFXDECODE(config, "gfxdecode", m_palette, gfx_esprit);
- PALETTE(config, m_palette, palette_device::MONOCHROME);
-
- /* Devices */
- mc6845_device &crtc(MC6845(config, "crtc", 16.5888_MHz_XTAL / 9));
- crtc.set_screen("screen");
- crtc.set_show_border_area(false);
- crtc.set_char_width(9);
- crtc.set_update_row_callback(FUNC(esprit_state::crtc_update_row));
-}
-
-void esprit_state::esprit3(machine_config &config)
-{
- M6502(config, m_maincpu, 17.9712_MHz_XTAL / 18); // divider guessed
- m_maincpu->set_addrmap(AS_PROGRAM, &esprit_state::mem3_map);
-
- INPUT_MERGER_ANY_HIGH(config, "mainirq").output_handler().set_inputline(m_maincpu, m6502_device::IRQ_LINE);
-
- acia6850_device &acia(ACIA6850(config, "acia"));
- acia.irq_handler().set("mainirq", FUNC(input_merger_device::in_w<2>));
-
- mos6551_device &acia1(MOS6551(config, "acia1", 17.9712_MHz_XTAL / 18));
- acia1.set_xtal(1.8432_MHz_XTAL);
- acia1.irq_handler().set("mainirq", FUNC(input_merger_device::in_w<0>));
-
- mos6551_device &acia2(MOS6551(config, "acia2", 17.9712_MHz_XTAL / 18));
- acia2.set_xtal(1.8432_MHz_XTAL);
- acia2.irq_handler().set("mainirq", FUNC(input_merger_device::in_w<1>));
-
- via6522_device &via(VIA6522(config, "via", 17.9712_MHz_XTAL / 18));
- via.irq_handler().set_inputline(m_maincpu, m6502_device::NMI_LINE);
- via.writepb_handler().set("acia", FUNC(acia6850_device::write_rxc)).bit(7);
- via.writepb_handler().append("acia", FUNC(acia6850_device::write_txc)).bit(7);
-
- /* video hardware */
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_color(rgb_t::green());
- screen.set_raw(17.9712_MHz_XTAL, 936, 0, 720, 320, 0, 288);
- screen.set_screen_update("crtc", FUNC(r6545_1_device::screen_update));
-
- GFXDECODE(config, "gfxdecode", m_palette, gfx_esprit);
- PALETTE(config, m_palette, palette_device::MONOCHROME);
-
- r6545_1_device &crtc(R6545_1(config, "crtc", 17.9712_MHz_XTAL / 9));
- crtc.set_screen("screen");
- crtc.set_show_border_area(false);
- crtc.set_char_width(9);
- crtc.set_update_row_callback(FUNC(esprit_state::crtc_update_row));
- crtc.set_on_update_addr_change_callback(FUNC(esprit_state::crtc_update_addr));
- crtc.out_hsync_callback().set("via", FUNC(via6522_device::write_pb6)).invert();
-}
-
-ROM_START( esprit )
- // Esprit
- ROM_REGION( 0x1000, "roms", 0 )
- ROM_LOAD( "hazeltine_esprit.u19", 0x0000, 0x1000, CRC(6fdec792) SHA1(a1d1d68c8793e7e15ab5cd17682c299dff3985cb) )
- ROM_REGION( 0x1000, "chargen", ROMREGION_INVERT )
- ROM_LOAD( "hazeltine_esprit.u26", 0x0000, 0x0804, CRC(93f45f13) SHA1(1f493b44124c348759469e24fdfa8b7c52fe6fac) )
- ROM_REGION( 0x0800, "rrioc", 0 )
- ROM_LOAD( "r3198-11.u20", 0x0000, 0x0800, NO_DUMP ) // internal ROM apparently unused
-ROM_END
-
-ROM_START( esprit3 )
- // Esprit III
- ROM_REGION( 0x10000, "roms", 0 )
- ROM_LOAD( "hazeltine_espritiii.u5", 0x0000, 0x2000, CRC(fd63dad1) SHA1(b2a3e7db8480b28cab2b2834ad89fb6257f13cba) )
- ROM_REGION( 0x1000, "chargen", 0 )
- ROM_LOAD( "hazeltine_espritiii.u19", 0x0000, 0x1000, CRC(33e4a8ef) SHA1(e19c84a3c5f94812928ea84bab3ede7970dd5e72) )
-ROM_END
-
-COMP( 1981, esprit, 0, 0, esprit, esprit, esprit_state, init_init, "Hazeltine", "Esprit", MACHINE_IS_SKELETON )
-COMP( 1981, esprit3, esprit, 0, esprit3, esprit, esprit_state, empty_init, "Hazeltine", "Esprit III", MACHINE_IS_SKELETON )