diff options
Diffstat (limited to 'src/mame/drivers/qvt190.cpp')
-rw-r--r-- | src/mame/drivers/qvt190.cpp | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/src/mame/drivers/qvt190.cpp b/src/mame/drivers/qvt190.cpp deleted file mode 100644 index 0e4778308e0..00000000000 --- a/src/mame/drivers/qvt190.cpp +++ /dev/null @@ -1,149 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders: -/**************************************************************************** - - Qume QVT-190 - - Hardware: - - MC68B00P - - 2x MC68B50P - - MC68B45P - - V61C16P55L - - M5M5165P-70L - - ABHGA101006 - - button battery, 7-DIL-jumper - - Crystal: unreadable (but likely to be 16.6698) - -****************************************************************************/ - -#include "emu.h" -#include "cpu/m6800/m6800.h" -#include "machine/6850acia.h" -#include "machine/nvram.h" -#include "machine/z80ctc.h" -#include "video/mc6845.h" -#include "emupal.h" -#include "screen.h" - -class qvt190_state : public driver_device -{ -public: - qvt190_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - , m_palette(*this, "palette") - , m_p_chargen(*this, "chargen") - , m_videoram(*this, "videoram") - { } - - void qvt190(machine_config &config); - -private: - MC6845_UPDATE_ROW(update_row); - - void qvt190_mem_map(address_map &map); - - required_device<cpu_device> m_maincpu; - required_device<palette_device> m_palette; - required_region_ptr<u8> m_p_chargen; - required_shared_ptr<u8> m_videoram; -}; - -MC6845_UPDATE_ROW(qvt190_state::update_row) -{ - const rgb_t *palette = m_palette->palette()->entry_list_raw(); - - for (int x = 0; x < x_count; x++) - { - uint16_t mem = (ma + x) & 0x7ff; - uint8_t chr = m_videoram[mem]; - uint16_t gfx = m_p_chargen[(chr << 4) | ra]; - - if (x == cursor_x) - gfx = ~gfx; - - for (int i = 0; i < 9; i++) - bitmap.pix32(y, x*9 + (8-i)) = palette[BIT(gfx, i) ? 2 : 0]; - } -} - -void qvt190_state::qvt190_mem_map(address_map &map) -{ - map(0x0000, 0x07ff).ram().share("nvram"); - map(0x2500, 0x2501).rw("acia1", FUNC(acia6850_device::read), FUNC(acia6850_device::write)); - map(0x2600, 0x2601).rw("acia2", FUNC(acia6850_device::read), FUNC(acia6850_device::write)); - map(0x2800, 0x2800).rw("crtc", FUNC(mc6845_device::status_r), FUNC(mc6845_device::address_w)); - map(0x2801, 0x2801).rw("crtc", FUNC(mc6845_device::register_r), FUNC(mc6845_device::register_w)); - map(0x4000, 0x47ff).ram().share("videoram"); - map(0x8000, 0xffff).rom().region("maincpu", 0); -} - -static INPUT_PORTS_START( qvt190 ) -INPUT_PORTS_END - -static const gfx_layout char_layout = -{ - 8,12, - RGN_FRAC(1,1), // 512 - 1, - { 0 }, - { STEP8(0,1) }, - { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8, 11*8 }, - 8*16 -}; - -static const gfx_layout drawing_char_layout = -{ - 8,12, - 16, - 1, - { 0 }, - { STEP8(0,1) }, - { - 0x000*8+12*8, 0x000*8+13*8, 0x000*8+14*8, 0x000*8+15*8, - 0x200*8+12*8, 0x200*8+13*8, 0x200*8+14*8, 0x200*8+15*8, - 0x400*8+12*8, 0x400*8+13*8, 0x400*8+14*8, 0x400*8+15*8 - }, - 8*16 -}; - -static GFXDECODE_START(chars) - GFXDECODE_ENTRY("chargen", 0, char_layout, 0, 1) - GFXDECODE_ENTRY("chargen", 0, drawing_char_layout, 0, 1) -GFXDECODE_END - -void qvt190_state::qvt190(machine_config &config) -{ - M6800(config, m_maincpu, 16.6698_MHz_XTAL / 9); - m_maincpu->set_addrmap(AS_PROGRAM, &qvt190_state::qvt190_mem_map); - - NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // V61C16P55L + battery - - ACIA6850(config, "acia1", 0); - - ACIA6850(config, "acia2", 0); - - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); - screen.set_raw(16.6698_MHz_XTAL, 882, 18, 738, 315, 0, 300); - screen.set_screen_update("crtc", FUNC(mc6845_device::screen_update)); - - PALETTE(config, m_palette, palette_device::MONOCHROME_HIGHLIGHT); - - GFXDECODE(config, "gfxdecode", m_palette, chars); - - mc6845_device &crtc(MC6845(config, "crtc", 16.6698_MHz_XTAL / 9)); - crtc.set_screen("screen"); - crtc.set_char_width(9); - crtc.set_update_row_callback(FUNC(qvt190_state::update_row)); -} - -ROM_START( qvt190 ) - ROM_REGION(0x8000, "maincpu", 0) - ROM_LOAD( "95987-267.u19", 0x0000, 0x8000, CRC(78894d8e) SHA1(0a0f6883dd18872bddeb3ed18ebe496080e6591b) ) - - ROM_REGION(0x2000, "chargen", 0) - ROM_LOAD( "95864-304.u17", 0x0000, 0x2000, CRC(2792e99b) SHA1(4a84d029d0e63975fc95dc7056d2523193dff986) ) -ROM_END - -COMP( 1987, qvt190, 0, 0, qvt190, qvt190, qvt190_state, empty_init, "Qume", "QVT-190", MACHINE_IS_SKELETON ) |