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-rw-r--r--src/mame/drivers/busicom.cpp264
1 files changed, 0 insertions, 264 deletions
diff --git a/src/mame/drivers/busicom.cpp b/src/mame/drivers/busicom.cpp
deleted file mode 100644
index c12e1a7f9a3..00000000000
--- a/src/mame/drivers/busicom.cpp
+++ /dev/null
@@ -1,264 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Miodrag Milanovic
-/***************************************************************************
-
- Busicom 141-PF
-
- 04/08/2009 Initial driver by Miodrag Milanovic
-
-****************************************************************************/
-
-#include "emu.h"
-#include "includes/busicom.h"
-
-#include "screen.h"
-
-
-uint8_t busicom_state::get_bit_selected(uint32_t val,int num)
-{
- int i;
- for(i=0;i<num;i++) {
- if (BIT(val,i)==0) return i;
- }
- return 0;
-}
-
-READ8_MEMBER(busicom_state::keyboard_r)
-{
- return m_input_lines[get_bit_selected(m_keyboard_shifter & 0x3ff, 10)]->read();
-}
-
-READ8_MEMBER(busicom_state::printer_r)
-{
- uint8_t retVal = 0;
- if (m_drum_index==0) retVal |= 1;
- retVal |= ioport("PAPERADV")->read() & 1 ? 8 : 0;
- return retVal;
-}
-
-
-WRITE8_MEMBER(busicom_state::shifter_w)
-{
- // FIXME: detect edges, maybe make 4003 shifter a device
- if (BIT(data,0)) {
- m_keyboard_shifter <<= 1;
- m_keyboard_shifter |= BIT(data,1);
- }
- if (BIT(data,2)) {
- m_printer_shifter <<= 1;
- m_printer_shifter |= BIT(data,1);
- }
-}
-
-WRITE8_MEMBER(busicom_state::printer_w)
-{
- int i,j;
- if (BIT(data,0)) {
- logerror("color : %02x %02x %d\n",BIT(data,0),data,m_drum_index);
- m_printer_line_color[10] = 1;
-
- }
- if (BIT(data,1)) {
- for(i=3;i<18;i++) {
- if(BIT(m_printer_shifter,i)) {
- m_printer_line[10][i-3] = m_drum_index + 1;
- }
- }
- if(BIT(m_printer_shifter,0)) {
- m_printer_line[10][15] = m_drum_index + 13 + 1;
- }
- if(BIT(m_printer_shifter,1)) {
- m_printer_line[10][16] = m_drum_index + 26 + 1;
- }
- }
- if (BIT(data,3)) {
- for(j=0;j<10;j++) {
- for(i=0;i<17;i++) {
- m_printer_line[j][i] = m_printer_line[j+1][i];
- m_printer_line_color[j] = m_printer_line_color[j+1];
- }
- }
- for(i=0;i<17;i++) {
- m_printer_line[10][i] = 0;
- }
- m_printer_line_color[10] = 0;
-
- }
-}
-WRITE8_MEMBER(busicom_state::status_w)
-{
-#if 0
- uint8_t mem_lamp = BIT(data,0);
- uint8_t over_lamp = BIT(data,1);
- uint8_t minus_lamp = BIT(data,2);
-#endif
- //logerror("status %c %c %c\n",mem_lamp ? 'M':'x',over_lamp ? 'O':'x',minus_lamp ? '-':'x');
-}
-
-WRITE8_MEMBER(busicom_state::printer_ctrl_w)
-{
-}
-
-void busicom_state::busicom_rom(address_map &map)
-{
- map.unmap_value_high();
- map(0x0000, 0x04FF).rom().region("maincpu", 0);
-}
-
-void busicom_state::busicom_mem(address_map &map)
-{
- map.unmap_value_high();
- map(0x0000, 0x07F).ram();
-}
-
-void busicom_state::busicom_stat(address_map &map)
-{
- map.unmap_value_high();
- map(0x0000, 0x01F).ram();
-}
-
-void busicom_state::busicom_rp(address_map &map)
-{
- map.unmap_value_high();
- map(0x0000, 0x000f).mirror(0x0700).w(FUNC(busicom_state::shifter_w)); // ROM0 I/O
- map(0x0010, 0x001f).mirror(0x0700).rw(FUNC(busicom_state::keyboard_r), FUNC(busicom_state::printer_ctrl_w)); // ROM1 I/O
- map(0x0020, 0x002f).mirror(0x0700).r(FUNC(busicom_state::printer_r)); // ROM2 I/O
-}
-
-void busicom_state::busicom_mp(address_map &map)
-{
- map(0x00, 0x00).w(FUNC(busicom_state::printer_w)); // RAM0 output
- map(0x01, 0x01).w(FUNC(busicom_state::status_w)); // RAM1 output
-}
-
-/* Input ports */
-static INPUT_PORTS_START( busicom )
- PORT_START("LINE0")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("CM") PORT_CODE(KEYCODE_1)
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RM") PORT_CODE(KEYCODE_2)
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("M-") PORT_CODE(KEYCODE_3)
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("M+") PORT_CODE(KEYCODE_4)
- PORT_START("LINE1")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("SQRT") PORT_CODE(KEYCODE_S)
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("%") PORT_CODE(KEYCODE_5)
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("M=-") PORT_CODE(KEYCODE_6)
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("M=+") PORT_CODE(KEYCODE_7)
- PORT_START("LINE2")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("diamond") PORT_CODE(KEYCODE_D)
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("/") PORT_CODE(KEYCODE_SLASH_PAD)
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("*") PORT_CODE(KEYCODE_ASTERISK)
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("=") PORT_CODE(KEYCODE_ENTER_PAD)
- PORT_START("LINE3")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("-") PORT_CODE(KEYCODE_MINUS_PAD)
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("+") PORT_CODE(KEYCODE_PLUS_PAD)
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("diamond 2") PORT_CODE(KEYCODE_TILDE)
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("000") PORT_CODE(KEYCODE_8)
- PORT_START("LINE4")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9_PAD)
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6_PAD)
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3_PAD)
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(".") PORT_CODE(KEYCODE_DEL_PAD)
- PORT_START("LINE5")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8_PAD)
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5_PAD)
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2_PAD)
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("00") PORT_CODE(KEYCODE_9)
- PORT_START("LINE6")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7_PAD)
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4_PAD)
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1_PAD)
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0_PAD)
- PORT_START("LINE7")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Sign") PORT_CODE(KEYCODE_RALT) PORT_CODE(KEYCODE_LALT)
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("EX") PORT_CODE(KEYCODE_X)
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("CE") PORT_CODE(KEYCODE_E)
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C)
- PORT_START("LINE8")
- PORT_CONFNAME( 0x0f, 0x00, "Digital point")
- PORT_CONFSETTING( 0x00, "0" )
- PORT_CONFSETTING( 0x01, "1" )
- PORT_CONFSETTING( 0x02, "2" )
- PORT_CONFSETTING( 0x03, "3" )
- PORT_CONFSETTING( 0x04, "4" )
- PORT_CONFSETTING( 0x05, "5" )
- PORT_CONFSETTING( 0x06, "6" )
- PORT_CONFSETTING( 0x08, "8" )
- PORT_START("LINE9")
- PORT_CONFNAME( 0x0f, 0x00, "Rounding")
- PORT_CONFSETTING( 0x01, "/N" )
- PORT_CONFSETTING( 0x00, "FL" )
- PORT_CONFSETTING( 0x08, "5/4" )
- PORT_START("PAPERADV")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Paper adv.") PORT_CODE(KEYCODE_SPACE)
-
-INPUT_PORTS_END
-
-
-TIMER_DEVICE_CALLBACK_MEMBER(busicom_state::timer_callback)
-{
- m_timer ^= 1;
- if (m_timer == 1) m_drum_index++;
- if (m_drum_index == 13) m_drum_index = 0;
- m_maincpu->set_input_line(I4004_TEST_LINE, m_timer);
-}
-
-void busicom_state::machine_start()
-{
-}
-
-void busicom_state::machine_reset()
-{
- int i,j;
- m_drum_index =0;
- m_keyboard_shifter = 0;
- m_printer_shifter = 0;
-
- for(i=0;i<17;i++) {
- for(j=0;j<11;j++) {
- m_printer_line[j][i] = 0;
- m_printer_line_color[j] = 0;
- }
- }
-
-}
-
-//static const char layout_busicom [] = "busicom";
-
-void busicom_state::busicom(machine_config &config)
-{
- /* basic machine hardware */
- I4004(config, m_maincpu, 750000);
- m_maincpu->set_rom_map(&busicom_state::busicom_rom);
- m_maincpu->set_ram_memory_map(&busicom_state::busicom_mem);
- m_maincpu->set_rom_ports_map(&busicom_state::busicom_rp);
- m_maincpu->set_ram_status_map(&busicom_state::busicom_stat);
- m_maincpu->set_ram_ports_map(&busicom_state::busicom_mp);
-
- /* video hardware */
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_refresh_hz(50);
- screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
- screen.set_size(40*17, 44*11);
- screen.set_visarea_full();
- screen.set_screen_update(FUNC(busicom_state::screen_update_busicom));
- screen.set_palette(m_palette);
-
- PALETTE(config, m_palette, FUNC(busicom_state::busicom_palette), 16);
-
- TIMER(config, "busicom_timer").configure_periodic(FUNC(busicom_state::timer_callback), attotime::from_msec(28*2));
-}
-
-/* ROM definition */
-ROM_START( busicom )
- ROM_REGION( 0x1000, "maincpu", ROMREGION_ERASEFF )
- ROM_LOAD( "busicom.l01", 0x0000, 0x0100, CRC(51ae2513) SHA1(5cb4097a3945db35af4ed64b629b20b08fc9824f))
- ROM_LOAD( "busicom.l02", 0x0100, 0x0100, CRC(a05411ad) SHA1(81503a99a0d34fa29bf1245de0a44af2f174abdd))
- ROM_LOAD( "busicom.l05", 0x0200, 0x0100, CRC(6120addf) SHA1(4b7ec183613630120b3c313c782122713d4327c5))
- ROM_LOAD( "busicom.l07", 0x0300, 0x0100, CRC(84a90daa) SHA1(e2931753b0fd35144cb5a9d73fcae8e104e5e3ed))
- ROM_LOAD( "busicom.l11", 0x0400, 0x0100, CRC(4d2b2942) SHA1(9a59db76eff084369797735ec19da8cbc70d0d39))
-ROM_END
-
-/* Driver */
-
-// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
-COMP( 1974, busicom, 0, 0, busicom, busicom, busicom_state, empty_init, "Business Computer Corporation", "Busicom 141-PF", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )