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Diffstat (limited to 'src/mame/drivers/plan80.cpp')
-rw-r--r-- | src/mame/drivers/plan80.cpp | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/src/mame/drivers/plan80.cpp b/src/mame/drivers/plan80.cpp deleted file mode 100644 index 73cb4580ebe..00000000000 --- a/src/mame/drivers/plan80.cpp +++ /dev/null @@ -1,288 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Miodrag Milanovic, Robbbert -/*************************************************************************** - - Plan-80 - - 06/12/2009 Skeleton driver. - - Summary of Monitor commands: - - D - dump memory - F - fill memory - G - go (execute program at address) - I - in from a port and display - M - move? - O - out to a port - S - edit memory - - ToDo: - - fix autorepeat on the keyboard - - Add missing devices - - Picture of unit shows graphics, possibly a PCG - -****************************************************************************/ - -#include "emu.h" -#include "cpu/i8085/i8085.h" -#include "emupal.h" -#include "screen.h" -#include "sound/spkrdev.h" -#include "speaker.h" - - -class plan80_state : public driver_device -{ -public: - plan80_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - , m_p_videoram(*this, "videoram") - , m_p_chargen(*this, "chargen") - , m_speaker(*this, "speaker") - { } - - void plan80(machine_config &config); - - void init_plan80(); - -private: - enum - { - TIMER_BOOT - }; - - DECLARE_READ8_MEMBER(port04_r); - DECLARE_WRITE8_MEMBER(port09_w); - DECLARE_WRITE8_MEMBER(port10_w); - uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - - void plan80_io(address_map &map); - void plan80_mem(address_map &map); - - virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; - uint8_t m_kbd_row; - bool m_spk_pol; - virtual void machine_reset() override; - required_device<cpu_device> m_maincpu; - required_shared_ptr<uint8_t> m_p_videoram; - required_region_ptr<u8> m_p_chargen; - required_device<speaker_sound_device> m_speaker; -}; - -READ8_MEMBER( plan80_state::port04_r ) -{ - uint8_t data = 0xff; - - if (m_kbd_row == 0xfe) - data = ioport("LINE0")->read(); - else - if (m_kbd_row == 0xfd) - data = ioport("LINE1")->read(); - else - if (m_kbd_row == 0xfb) - data = ioport("LINE2")->read(); - else - if (m_kbd_row == 0xf7) - data = ioport("LINE3")->read(); - else - if (m_kbd_row == 0xef) - data = ioport("LINE4")->read(); - - return data; -} - -WRITE8_MEMBER( plan80_state::port09_w ) -{ - m_kbd_row = data; -} - -WRITE8_MEMBER( plan80_state::port10_w ) -{ - m_spk_pol ^= 1; - m_speaker->level_w(m_spk_pol); -} - - -void plan80_state::plan80_mem(address_map &map) -{ - map.unmap_value_high(); - map(0x0000, 0x07ff).bankrw("boot"); - map(0x0800, 0xefff).ram(); - map(0xf000, 0xf7ff).ram().share("videoram"); - map(0xf800, 0xffff).rom(); -} - -void plan80_state::plan80_io(address_map &map) -{ - map.unmap_value_high(); - map.global_mask(0xff); - map(0x04, 0x04).r(FUNC(plan80_state::port04_r)); - map(0x09, 0x09).w(FUNC(plan80_state::port09_w)); - map(0x10, 0x10).w(FUNC(plan80_state::port10_w)); -} - -/* Input ports */ -static INPUT_PORTS_START( plan80 ) // Keyboard was worked out by trial & error;'F' keys produce foreign symbols - PORT_START("LINE0") /* FE */ - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("??") PORT_CODE(KEYCODE_F1) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("??") PORT_CODE(KEYCODE_F2) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A -") PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_CHAR('-') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q ! 1") PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_CHAR('!') PORT_CHAR('1') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F-shift") PORT_CODE(KEYCODE_RSHIFT) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P ?? 0") PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_CHAR('0') - PORT_START("LINE1") /* FD */ - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Numbers") PORT_CODE(KEYCODE_LCONTROL) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X /") PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_CHAR('/') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D =") PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_CHAR('=') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E # 3") PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_CHAR('#') PORT_CHAR('3') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M .") PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_CHAR('.') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K [") PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_CHAR('[') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("I ( 8") PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_CHAR('(') PORT_CHAR('8') - PORT_START("LINE2") /* FB */ - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V ;") PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_CHAR(';') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G _") PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_CHAR('_') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T % 5") PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_CHAR('%') PORT_CHAR('5') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B ?") PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_CHAR('?') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H <") PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_CHAR('<') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y & 6") PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_CHAR('&') PORT_CHAR('6') - PORT_START("LINE3") /* F7 */ - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C :") PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_CHAR(':') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F ^") PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_CHAR('^') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R $ 4") PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_CHAR('$') PORT_CHAR('4') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N ,") PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_CHAR(',') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J >") PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_CHAR('>') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U \' 7") PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_CHAR('\'') PORT_CHAR('7') - PORT_START("LINE4") /* EF */ - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("??") PORT_CODE(KEYCODE_F3) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("??") PORT_CODE(KEYCODE_F4) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z *") PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_CHAR('*') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S +") PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_CHAR('+') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W \" 2") PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_CHAR('\"') PORT_CHAR('2') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("??") PORT_CODE(KEYCODE_F5) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L ]") PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_CHAR(']') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O ) 9") PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_CHAR(')') PORT_CHAR('9') -INPUT_PORTS_END - - -void plan80_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) -{ - switch (id) - { - case TIMER_BOOT: - /* after the first 4 bytes have been read from ROM, switch the ram back in */ - membank("boot")->set_entry(0); - break; - default: - throw emu_fatalerror("Unknown id in plan80_state::device_timer"); - } -} - -void plan80_state::machine_reset() -{ - membank("boot")->set_entry(1); - timer_set(attotime::from_usec(10), TIMER_BOOT); -} - -void plan80_state::init_plan80() -{ - uint8_t *RAM = memregion("maincpu")->base(); - membank("boot")->configure_entries(0, 2, &RAM[0x0000], 0xf800); -} - -uint32_t plan80_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - uint8_t y,ra,chr,gfx; - uint16_t sy=0,ma=0,x; - - for (y = 0; y < 32; y++) - { - for (ra = 0; ra < 8; ra++) - { - uint16_t *p = &bitmap.pix16(sy++); - - for (x = ma; x < ma+48; x++) - { - chr = m_p_videoram[x]; - gfx = m_p_chargen[(chr << 3) | ra] ^ (BIT(chr, 7) ? 0xff : 0); - - /* Display a scanline of a character */ - *p++ = BIT(gfx, 6); - *p++ = BIT(gfx, 5); - *p++ = BIT(gfx, 4); - *p++ = BIT(gfx, 3); - *p++ = BIT(gfx, 2); - *p++ = BIT(gfx, 1); - } - } - ma+=64; - } - return 0; -} - -/* F4 Character Displayer */ -static const gfx_layout plan80_charlayout = -{ - 8, 8, /* 8 x 8 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, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, - 8*8 /* every char takes 8 bytes */ -}; - -static GFXDECODE_START( gfx_plan80 ) - GFXDECODE_ENTRY( "chargen", 0x0000, plan80_charlayout, 0, 1 ) -GFXDECODE_END - - -void plan80_state::plan80(machine_config &config) -{ - /* basic machine hardware */ - I8080(config, m_maincpu, 2048000); - m_maincpu->set_addrmap(AS_PROGRAM, &plan80_state::plan80_mem); - m_maincpu->set_addrmap(AS_IO, &plan80_state::plan80_io); - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER, rgb_t::green())); - screen.set_refresh_hz(50); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */ - screen.set_screen_update(FUNC(plan80_state::screen_update)); - screen.set_size(48*6, 32*8); - screen.set_visarea(0, 48*6-1, 0, 32*8-1); - screen.set_palette("palette"); - - GFXDECODE(config, "gfxdecode", "palette", gfx_plan80); - PALETTE(config, "palette", palette_device::MONOCHROME); - - /* sound hardware */ - SPEAKER(config, "mono").front_center(); - SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.50); -} - -/* ROM definition */ -ROM_START( plan80 ) - ROM_REGION( 0x10000, "maincpu", 0 ) - ROM_LOAD( "pl80mon.bin", 0xf800, 0x0800, CRC(433fb685) SHA1(43d53c35544d3a197ab71b6089328d104535cfa5)) - - ROM_REGION( 0x10000, "spare", 0 ) - ROM_LOAD_OPTIONAL( "pl80mod.bin", 0xf000, 0x0800, CRC(6bdd7136) SHA1(721eab193c33c9330e0817616d3d2b601285fe50)) - - ROM_REGION( 0x0800, "chargen", 0 ) - ROM_LOAD( "pl80gzn.bin", 0x0000, 0x0800, CRC(b4ddbdb6) SHA1(31bf9cf0f2ed53f48dda29ea830f74cea7b9b9b2)) -ROM_END - -/* Driver */ - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1988, plan80, 0, 0, plan80, plan80, plan80_state, init_plan80, "Tesla Eltos", "Plan-80", MACHINE_NOT_WORKING ) |