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Diffstat (limited to 'src/mess/drivers/eti660.c')
-rw-r--r--src/mess/drivers/eti660.c244
1 files changed, 0 insertions, 244 deletions
diff --git a/src/mess/drivers/eti660.c b/src/mess/drivers/eti660.c
deleted file mode 100644
index b6ecf3fda5a..00000000000
--- a/src/mess/drivers/eti660.c
+++ /dev/null
@@ -1,244 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Curt Coder
-/*
-
- TODO:
-
- - does not boot!
- - reset key
- - allocate color ram
- - quickload
- - color on
-
- - keyboard not working
- - foreground is black, according to the construction article it should be white.
- - it is supposed to reset itself at boot, but that isn't working. You must press R.
- - Pressing F3 causes it to jump into the weeds.
-
-*/
-
-#include "includes/eti660.h"
-
-/* Read/Write Handlers */
-
-READ8_MEMBER( eti660_state::pia_r )
-{
- int pia_offset = m_maincpu->get_memory_address() & 0x03;
-
- return m_pia->read(space, pia_offset);
-}
-
-WRITE8_MEMBER( eti660_state::pia_w )
-{
- int pia_offset = m_maincpu->get_memory_address() & 0x03;
-
- m_pia->write(space, pia_offset, data);
-}
-
-WRITE8_MEMBER( eti660_state::colorram_w )
-{
- int colorram_offset = m_maincpu->get_memory_address() & 0xff;
-
- colorram_offset = ((colorram_offset & 0xf8) >> 1) || (colorram_offset & 0x03);
-
- m_color_ram[colorram_offset] = data;
-}
-
-/* Memory Maps */
-
-static ADDRESS_MAP_START( eti660_map, AS_PROGRAM, 8, eti660_state )
- ADDRESS_MAP_GLOBAL_MASK(0xfff)
- AM_RANGE(0x0000, 0x03ff) AM_ROM
- AM_RANGE(0x0400, 0x0fff) AM_RAM
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START( eti660_io_map, AS_IO, 8, eti660_state )
- AM_RANGE(0x01, 0x01) AM_DEVREADWRITE(CDP1864_TAG, cdp1864_device, dispon_r, step_bgcolor_w)
- AM_RANGE(0x02, 0x02) AM_READWRITE(pia_r, pia_w)
- AM_RANGE(0x03, 0x03) AM_WRITE(colorram_w)
- AM_RANGE(0x04, 0x04) AM_DEVREADWRITE(CDP1864_TAG, cdp1864_device, dispoff_r, tone_latch_w)
-ADDRESS_MAP_END
-
-/* Input Ports */
-
-static INPUT_PORTS_START( eti660 )
- PORT_START("PA0")
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3')
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_CODE(KEYCODE_B) PORT_CHAR('B')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_CODE(KEYCODE_F) PORT_CHAR('F')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7')
-
- PORT_START("PA1")
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2')
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_CODE(KEYCODE_A) PORT_CHAR('A')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_CODE(KEYCODE_E) PORT_CHAR('E')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6')
-
- PORT_START("PA2")
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1')
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_CODE(KEYCODE_D) PORT_CHAR('D')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5')
-
- PORT_START("PA3")
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0')
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_CODE(KEYCODE_C) PORT_CHAR('C')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4')
-
- PORT_START("SPECIAL")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("RESET") PORT_CODE(KEYCODE_R)
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("STEP") PORT_CODE(KEYCODE_S)
-INPUT_PORTS_END
-
-/* Video */
-
-READ_LINE_MEMBER( eti660_state::rdata_r )
-{
- return BIT(m_color, 0);
-}
-
-READ_LINE_MEMBER( eti660_state::bdata_r )
-{
- return BIT(m_color, 1);
-}
-
-READ_LINE_MEMBER( eti660_state::gdata_r )
-{
- return BIT(m_color, 2);
-}
-
-/* CDP1802 Interface */
-
-READ_LINE_MEMBER( eti660_state::clear_r )
-{
- return BIT(m_special->read(), 0);
-}
-
-READ_LINE_MEMBER( eti660_state::ef2_r )
-{
- return m_cassette->input() < 0;
-}
-
-READ_LINE_MEMBER( eti660_state::ef4_r )
-{
- return BIT(m_special->read(), 1);
-}
-
-WRITE_LINE_MEMBER( eti660_state::q_w )
-{
- /* CDP1864 audio output enable */
- m_cti->aoe_w(state);
-
- /* PULSE led */
- set_led_status(machine(), LED_PULSE, state);
-
- /* tape output */
- m_cassette->output(state ? 1.0 : -1.0);
-}
-
-WRITE8_MEMBER( eti660_state::dma_w )
-{
- UINT8 colorram_offset = ((offset & 0xf8) >> 1) | (offset & 0x03);
-
- m_color = m_color_ram[colorram_offset];
-
- m_cti->con_w(0); // HACK
- m_cti->dma_w(space, offset, data);
-}
-
-/* PIA6821 Interface */
-
-READ8_MEMBER( eti660_state::pia_pa_r )
-{
- /*
-
- bit description
-
- PA0 keyboard row 0
- PA1 keyboard row 1
- PA2 keyboard row 2
- PA3 keyboard row 3
- PA4 keyboard column 0
- PA5 keyboard column 1
- PA6 keyboard column 2
- PA7 keyboard column 3
-
- */
-
- UINT8 data = 0xf0;
-
- if (!BIT(m_keylatch, 0)) data &= m_pa0->read();
- if (!BIT(m_keylatch, 1)) data &= m_pa1->read();
- if (!BIT(m_keylatch, 2)) data &= m_pa2->read();
- if (!BIT(m_keylatch, 3)) data &= m_pa3->read();
-
- return data | m_keylatch;
-}
-
-WRITE8_MEMBER( eti660_state::pia_pa_w )
-{
- /*
-
- bit description
-
- PA0 keyboard row 0
- PA1 keyboard row 1
- PA2 keyboard row 2
- PA3 keyboard row 3
- PA4 keyboard column 0
- PA5 keyboard column 1
- PA6 keyboard column 2
- PA7 keyboard column 3
-
- */
-
- m_keylatch = data & 0x0f;
-}
-
-/* Machine Drivers */
-
-static MACHINE_CONFIG_START( eti660, eti660_state )
- /* basic machine hardware */
- MCFG_CPU_ADD(CDP1802_TAG, CDP1802, XTAL_8_867238MHz/5)
- MCFG_CPU_PROGRAM_MAP(eti660_map)
- MCFG_CPU_IO_MAP(eti660_io_map)
- MCFG_COSMAC_WAIT_CALLBACK(VCC)
- MCFG_COSMAC_CLEAR_CALLBACK(READLINE(eti660_state, clear_r))
- MCFG_COSMAC_EF2_CALLBACK(READLINE(eti660_state, ef2_r))
- MCFG_COSMAC_EF4_CALLBACK(READLINE(eti660_state, ef4_r))
- MCFG_COSMAC_Q_CALLBACK(WRITELINE(eti660_state, q_w))
- MCFG_COSMAC_DMAW_CALLBACK(WRITE8(eti660_state, dma_w))
-
- /* video hardware */
- MCFG_CDP1864_SCREEN_ADD(SCREEN_TAG, XTAL_8_867238MHz/5)
- MCFG_SCREEN_UPDATE_DEVICE(CDP1864_TAG, cdp1864_device, screen_update)
-
- /* sound hardware */
- MCFG_SPEAKER_STANDARD_MONO("mono")
- MCFG_CDP1864_ADD(CDP1864_TAG, SCREEN_TAG, XTAL_8_867238MHz/5, GND, INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_INT), INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_DMAOUT), INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_EF1), NULL, READLINE(eti660_state, rdata_r), READLINE(eti660_state, bdata_r), READLINE(eti660_state, gdata_r))
- MCFG_CDP1864_CHROMINANCE(RES_K(2.2), RES_K(1), RES_K(4.7), RES_K(4.7)) // R7, R5, R6, R4
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
-
- /* devices */
- MCFG_DEVICE_ADD(MC6821_TAG, PIA6821, 0)
- MCFG_PIA_READPA_HANDLER(READ8(eti660_state, pia_pa_r))
- MCFG_PIA_WRITEPA_HANDLER(WRITE8(eti660_state, pia_pa_w))
-
- MCFG_CASSETTE_ADD("cassette")
- MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_MUTED)
-
- /* internal ram */
- MCFG_RAM_ADD(RAM_TAG)
- MCFG_RAM_DEFAULT_SIZE("3K")
-MACHINE_CONFIG_END
-
-/* ROMs */
-
-ROM_START( eti660 )
- ROM_REGION( 0x10000, CDP1802_TAG, 0 )
- ROM_LOAD( "eti660.bin", 0x0000, 0x0400, CRC(811dfa62) SHA1(c0c4951e02f873f15560bdc3f35cdf3f99653922) )
-ROM_END
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
-COMP( 1981, eti660, 0, 0, eti660, eti660, driver_device, 0, "Electronics Today International", "ETI-660", GAME_NOT_WORKING )