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path: root/src/mame/drivers/tiki100.cpp
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Diffstat (limited to 'src/mame/drivers/tiki100.cpp')
-rw-r--r--src/mame/drivers/tiki100.cpp827
1 files changed, 0 insertions, 827 deletions
diff --git a/src/mame/drivers/tiki100.cpp b/src/mame/drivers/tiki100.cpp
deleted file mode 100644
index 3c1b19f2f1a..00000000000
--- a/src/mame/drivers/tiki100.cpp
+++ /dev/null
@@ -1,827 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Curt Coder, Frode van der Meeren
-/***************************************************************************
-
- Tiki 100
-
- 12/05/2009 Skeleton driver.
-
- Most of the driver is written by Curt Coder.
-
- 2020-06-02:
- Screen-drawing redone by Frode van der Meeren.
- There is still some work that needs to get this
- even more accurate, but it's mostly down to
- triggering update at the right times.
-
-****************************************************************************/
-
-/*
-
- TODO:
-
- - winchester hard disk
- - analog/digital I/O
- - light pen
- - 8088 CPU card
-
-*/
-
-#include "emu.h"
-#include "includes/tiki100.h"
-
-#include "screen.h"
-#include "softlist.h"
-#include "speaker.h"
-
-
-/* Memory Banking */
-
-uint8_t tiki100_state::mrq_r(offs_t offset)
-{
- bool mdis = 1;
-
- uint8_t data = m_exp->mrq_r(offset, 0xff, mdis);
-
- offs_t prom_addr = mdis << 5 | m_vire << 4 | m_rome << 3 | (offset >> 13);
- uint8_t prom = m_prom->base()[prom_addr] ^ 0xff;
-
- if (prom & ROM0)
- {
- data = m_rom->base()[offset & 0x3fff];
- }
-
- if (prom & ROM1)
- {
- data = m_rom->base()[0x2000 | (offset & 0x3fff)];
- }
-
- if (prom & VIR)
- {
- uint16_t addr = (offset + (m_scroll << 7)) & TIKI100_VIDEORAM_MASK;
-
- data = m_video_ram[addr];
- }
-
- if (prom & RAM0)
- {
- data = m_ram->pointer()[offset];
- }
-
- return data;
-}
-
-void tiki100_state::mrq_w(offs_t offset, uint8_t data)
-{
- bool mdis = 1;
- offs_t prom_addr = mdis << 5 | m_vire << 4 | m_rome << 3 | (offset >> 13);
- uint8_t prom = m_prom->base()[prom_addr] ^ 0xff;
-
- if (prom & VIR)
- {
- uint16_t addr = (offset + (m_scroll << 7)) & TIKI100_VIDEORAM_MASK;
-
- m_video_ram[addr] = data;
- }
-
- if (prom & RAM0)
- {
- m_ram->pointer()[offset] = data;
- }
-
- m_exp->mrq_w(offset, data);
-}
-
-uint8_t tiki100_state::iorq_r(offs_t offset)
-{
- uint8_t data = m_exp->iorq_r(offset, 0xff);
-
- switch ((offset & 0xff) >> 2)
- {
- case 0x00: // KEYS
- data = keyboard_r();
- break;
-
- case 0x01: // SERS
- data = m_dart->cd_ba_r(offset & 0x03);
- break;
-
- case 0x02: // PARS
- data = m_pio->read(offset & 0x03);
- break;
-
- case 0x04: // FLOP
- data = m_fdc->read(offset & 0x03);
- break;
-
- case 0x05: // VIPS
- switch (offset & 0x03)
- {
- case 3:
- data = m_psg->data_r();
- break;
- }
- break;
-
- case 0x06: // TIMS
- data = m_ctc->read(offset & 0x03);
- break;
- }
-
- return data;
-}
-
-void tiki100_state::iorq_w(offs_t offset, uint8_t data)
-{
- m_exp->iorq_w(offset, data);
-
- switch ((offset & 0xff) >> 2)
- {
- case 0x00: // KEYS
- keyboard_w(data);
- break;
-
- case 0x01: // SERS
- m_dart->cd_ba_w(offset & 0x03, data);
- break;
-
- case 0x02: // PARS
- m_pio->write(offset & 0x03, data);
- break;
-
- case 0x03: // VIPB
- video_mode_w(data);
- break;
-
- case 0x04: // FLOP
- m_fdc->write(offset & 0x03, data);
- break;
-
- case 0x05: // VIPS
- switch (offset & 0x03)
- {
- case 0: case 1:
- palette_w(data);
- break;
-
- case 2:
- m_psg->address_w(data);
- break;
-
- case 3:
- m_psg->data_w(data);
- break;
- }
- break;
-
- case 0x06: // TIMS
- m_ctc->write(offset & 0x03, data);
- break;
-
- case 0x07: // SYL
- system_w(data);
- break;
- }
-}
-
-/* Read/Write Handlers */
-
-uint8_t tiki100_state::keyboard_r()
-{
- uint8_t data = 0xff;
-
- if (m_keylatch < 13)
- {
- data = m_y[m_keylatch]->read();
- }
-
- m_keylatch++;
- if (m_keylatch == 16) m_keylatch = 0; // Column selected by a 4-bit counter
-
- return data;
-}
-
-void tiki100_state::keyboard_w(uint8_t data)
-{
- m_keylatch = 0;
-}
-
-void tiki100_state::video_mode_w(uint8_t data)
-{
- /*
-
- bit description
-
- 0 palette entry bit 0
- 1 palette entry bit 1
- 2 palette entry bit 2
- 3 palette entry bit 3
- 4 mode select bit 0
- 5 mode select bit 1
- 6 unused
- 7 write color during HBLANK
-
- */
-
- m_mode = data;
-}
-
-void tiki100_state::palette_w(uint8_t data)
-{
- /*
-
- bit description
-
- 0 blue intensity bit 0
- 1 blue intensity bit 1
- 2 green intensity bit 0
- 3 green intensity bit 1
- 4 green intensity bit 2
- 5 red intensity bit 0
- 6 red intensity bit 1
- 7 red intensity bit 2
-
- */
-
- m_palette_val = data;
-}
-
-void tiki100_state::system_w(uint8_t data)
-{
- /*
-
- bit signal description
-
- 0 DRIS0 drive select 0
- 1 DRIS1 drive select 1
- 2 _ROME enable ROM at 0000-3fff
- 3 VIRE enable video RAM at 0000-7fff or 4000-bfff
- 4 SDEN single density select (0=DD, 1=SD)
- 5 _LMP0 GRAFIKK key led
- 6 MOTON floppy motor
- 7 _LMP1 LOCK key led
-
- */
-
- // drive select
- floppy_image_device *floppy = nullptr;
-
- if (BIT(data, 0)) floppy = m_floppy0->get_device();
- if (BIT(data, 1)) floppy = m_floppy1->get_device();
-
- m_fdc->set_floppy(floppy);
-
- // density select
- m_fdc->dden_w(BIT(data, 4));
-
- // floppy motor
- if (floppy) floppy->mon_w(!BIT(data, 6));
-
- /* GRAFIKK key led */
- m_leds[0] = BIT(data, 5);
-
- /* LOCK key led */
- m_leds[1] = BIT(data, 7);
-
- /* bankswitch */
- m_rome = BIT(data, 2);
- m_vire = BIT(data, 3);
-}
-
-/* Memory Maps */
-
-void tiki100_state::tiki100_mem(address_map &map)
-{
- map.unmap_value_high();
- map(0x0000, 0xffff).rw(FUNC(tiki100_state::mrq_r), FUNC(tiki100_state::mrq_w));
-}
-
-void tiki100_state::tiki100_io(address_map &map)
-{
- map.unmap_value_high();
- map(0x0000, 0xffff).rw(FUNC(tiki100_state::iorq_r), FUNC(tiki100_state::iorq_w));
-}
-
-/* Input Ports */
-
-static INPUT_PORTS_START( tiki100 )
-/*
- | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
- ----+---------+---------+---------+---------+---------+---------+---------+---------+
- 1 | CTRL | SHIFT | BRYT | RETUR | MLMROM | / (num) | SLETT | |
- 2 | GRAFIKK | 1 | ANGRE | a | < | z | q | LOCK |
- 3 | 2 | w | s | x | 3 | e | d | c |
- 4 | 4 | r | f | v | 5 | t | g | b |
- 5 | 6 | y | h | n | 7 | u | j | m |
- 6 | 8 | i | k | , | 9 | o | l | . |
- 7 | 0 | p | ? | - | + | ? | ? | HJELP |
- 8 | @ | ^ | ' | VENSTRE | UTVID | F1 | F4 | SIDEOPP |
- 9 | F2 | F3 | F5 | F6 | OPP | SIDENED | VTAB | NED |
- 10 | + (num) | - (num) | * (num) | 7 (num) | 8 (num) | 9 (num) | % (num) | = (num) |
- 11 | 4 (num) | 5 (num) | 6 (num) | HTAB | 1 (num) | 0 (num) | . (num) | |
- 12 | HJEM | H?YRE | 2 (num) | 3 (num) | ENTER | | | |
- 13 | | | | | | | | |
- ----+---------+---------+---------+---------+---------+---------+---------+---------+
-
- Unused bits may return some fixed values, an undocumented system call will read and return them.
-*/
- PORT_START("Y1")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL))
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("BRYTT") PORT_CODE(KEYCODE_ESC)
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("MLMROM") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad /") PORT_CODE(KEYCODE_SLASH_PAD)
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SLETT") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START("Y2")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("GRAFIKK") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(LALT))
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ANGRE") PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL))
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR('<') PORT_CHAR('>')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LOCK") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK))
-
- PORT_START("Y3")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"')
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
-
- PORT_START("Y4")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T')
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
-
- PORT_START("Y5")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('/')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
-
- PORT_START("Y6")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR(';')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR(':')
-
- PORT_START("Y7")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR('=')
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("\xC3\xB8 \xC3\x98") PORT_CODE(KEYCODE_COLON) PORT_CHAR(0x00f8) PORT_CHAR(0x00d8)
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('-') PORT_CHAR('_')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('+') PORT_CHAR('?')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("\xC3\xA5 \xC3\x85") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR(0x00e5) PORT_CHAR(0x00c5)
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("\xC3\xA6 \xC3\x86") PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(0x00e6) PORT_CHAR(0x00c6)
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("HJELP")
-
- PORT_START("Y8")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('@') PORT_CHAR('`')
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('^') PORT_CHAR('|')
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\'') PORT_CHAR('*')
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT))
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("UTVID") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT))
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F1") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1))
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F4") PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4))
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SIDEOPP") PORT_CODE(KEYCODE_PGUP) PORT_CHAR(UCHAR_MAMEKEY(PGUP))
-
- PORT_START("Y9")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F2") PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2))
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F3") PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3))
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F5") PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5))
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F6") PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6))
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP))
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SIDENED") PORT_CODE(KEYCODE_PGDN) PORT_CHAR(UCHAR_MAMEKEY(PGDN))
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("VTAB")
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
-
- PORT_START("Y10")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad +") PORT_CODE(KEYCODE_PLUS_PAD)
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad -") PORT_CODE(KEYCODE_MINUS_PAD)
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad *") PORT_CODE(KEYCODE_ASTERISK)
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 7") PORT_CODE(KEYCODE_7_PAD)
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 8") PORT_CODE(KEYCODE_8_PAD)
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 9") PORT_CODE(KEYCODE_9_PAD)
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad %")
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad =")
-
- PORT_START("Y11")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 4") PORT_CODE(KEYCODE_4_PAD)
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 5") PORT_CODE(KEYCODE_5_PAD)
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 6") PORT_CODE(KEYCODE_6_PAD)
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("HTAB") PORT_CODE(KEYCODE_TAB) PORT_CHAR(UCHAR_MAMEKEY(TAB)) PORT_CHAR('\t')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 1") PORT_CODE(KEYCODE_1_PAD)
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 0") PORT_CODE(KEYCODE_0_PAD)
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad .") PORT_CODE(KEYCODE_DEL_PAD)
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START("Y12")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("HJEM") PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME))
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 2") PORT_CODE(KEYCODE_2_PAD)
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 3") PORT_CODE(KEYCODE_3_PAD)
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad ENTER") PORT_CODE(KEYCODE_ENTER_PAD)
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START("Y13")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START("ST")
- PORT_CONFNAME( 0x01, 0x01, "DART TxCA")
- PORT_CONFSETTING( 0x00, "BAR0" )
- PORT_CONFSETTING( 0x01, "BAR2" )
-INPUT_PORTS_END
-
-/* Video */
-
-TIMER_DEVICE_CALLBACK_MEMBER( tiki100_state::scanline_start )
-{
- // TODO: Optional assertion of VSYNC on one of the PIO-pins, as used by some demos
- //int scanline = param;
-
- // TODO: use TIMER to trigger this every 16-pixel chunk (20MHz/16) instead of once at the end of the scanline
- m_screen->update_now();
-
- // This point is by the end of a line. Changes in palette are applied here.
- if (BIT(m_mode, 7))
- {
- int color = m_mode & 0x0f;
- uint8_t colordata = ~m_palette_val;
-
- m_palette->set_pen_color(color, pal3bit(colordata >> 5), pal3bit(colordata >> 2), pal2bit(colordata >> 0));
- }
-}
-
-uint32_t tiki100_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
-{
- //
- // Emulates the pixel-shifter and row/column counters from a
- // starting point on screen to an ending point on screen.
- //
- // For the most accurate results, this should be run once for
- // every 16-pixel chunk, but per the spring of 2020 there is
- // only one demo that require this degree of accuracy.
- //
- //
-
- rgb_t const *const palette = m_palette->palette()->entry_list_raw();
-
- for (int vaddr = cliprect.min_y; vaddr <= cliprect.max_y; vaddr++)
- {
- // This is at the start of a line
- int haddr = (cliprect.min_x>>4);
- int const haddr_end = (cliprect.max_x>>4);
- for (; haddr <= haddr_end; haddr++)
- {
- // This is at the start of a 16-dot cluster. Changes in m_scroll and m_video_ram come into effect here.
- uint16_t addr = ((vaddr+m_scroll)<<7) | (haddr<<1);
- uint16_t data = (m_video_ram[(addr+1) & TIKI100_VIDEORAM_MASK]<<8) | m_video_ram[addr & TIKI100_VIDEORAM_MASK];
- for(int dot = 0; dot < 16; dot++)
- {
- // This is at the start of a dot. Changes in m_mode are applied at this point.
- int mode = (m_mode >> 4) & 0x03;
- if((mode == 1) || (!(dot&0x01) && mode == 2) || (!(dot&0x03) && mode == 3))
- {
- // This is the point when a pixel is latched from the dot-shifter.
- //
- // For the sake of readability:
- // mode == 0: keep the old pixel
- // mode == 1: latch new pixel once per dot
- // mode == 2: latch new pixel once per 2 dots
- // mode == 3: latch new pixel once per 4 dots
- //
- m_current_pixel = data&0x0F;
- }
- bitmap.pix(vaddr, (haddr<<4) + dot) = palette[m_current_pixel&0x0F];
-
- // This will run the dot-shifter and add the TEST-pattern to the upper bits (usually hidden by palette).
- data = (data>>1)|((haddr&0x02)<<14);
- }
- }
- }
-
- return 0;
-}
-
-/* Z80-PIO Interface */
-
-DECLARE_WRITE_LINE_MEMBER( tiki100_state::write_centronics_ack )
-{
- m_centronics_ack = state;
-}
-
-DECLARE_WRITE_LINE_MEMBER( tiki100_state::write_centronics_busy )
-{
- m_centronics_busy = state;
-}
-
-DECLARE_WRITE_LINE_MEMBER( tiki100_state::write_centronics_perror )
-{
- m_centronics_perror = state;
-}
-
-uint8_t tiki100_state::pio_pb_r()
-{
- /*
-
- bit description
-
- 0
- 1
- 2
- 3
- 4 ACK
- 5 BUSY
- 6 NO PAPER
- 7 UNIT SELECT, tape in
-
- */
-
- uint8_t data = 0;
-
- // centronics
- data |= m_centronics_ack << 4;
- data |= m_centronics_busy << 5;
- data |= m_centronics_perror << 6;
-
- // cassette
- data |= (m_cassette->input() > 0.0) << 7;
-
- return data;
-}
-
-void tiki100_state::pio_pb_w(uint8_t data)
-{
- /*
-
- bit description
-
- 0 STRB
- 1
- 2
- 3
- 4
- 5
- 6 tape out
- 7
-
- */
-
- // centronics
- m_centronics->write_strobe(BIT(data, 0));
-
- // cassette
- m_cassette->output(BIT(data, 6) ? -1 : 1);
-}
-
-/* Z80-CTC Interface */
-
-TIMER_DEVICE_CALLBACK_MEMBER(tiki100_state::ctc_tick)
-{
- m_ctc->trg0(1);
- m_ctc->trg0(0);
-
- m_ctc->trg1(1);
- m_ctc->trg1(0);
-}
-
-WRITE_LINE_MEMBER( tiki100_state::bar0_w )
-{
- m_ctc->trg2(state);
-
- m_dart->rxca_w(state);
-
- if (!m_st) m_dart->txca_w(state);
-}
-
-WRITE_LINE_MEMBER( tiki100_state::bar2_w )
-{
- if (m_st) m_dart->txca_w(state);
-
- m_ctc->trg3(state);
-}
-
-/* FD1797 Interface */
-
-FLOPPY_FORMATS_MEMBER( tiki100_state::floppy_formats )
- FLOPPY_TIKI100_FORMAT
-FLOPPY_FORMATS_END
-
-static void tiki100_floppies(device_slot_interface &device)
-{
- device.option_add("525ssdd", FLOPPY_525_SSDD);
- device.option_add("525dd", FLOPPY_525_DD); // Tead FD-55A
- device.option_add("525qd", FLOPPY_525_QD); // Teac FD-55F
-}
-
-/* AY-3-8912 Interface */
-
-void tiki100_state::video_scroll_w(uint8_t data)
-{
- m_scroll = data;
-}
-
-/* Z80 Daisy Chain */
-
-static const z80_daisy_config tiki100_daisy_chain[] =
-{
- { Z80CTC_TAG },
- { Z80DART_TAG },
- { Z80PIO_TAG },
- { "slot1" },
- { "slot2" },
- { "slot3" },
- { nullptr }
-};
-
-TIMER_DEVICE_CALLBACK_MEMBER( tiki100_state::tape_tick )
-{
- m_pio->port_b_write((m_cassette->input() > 0.0) << 7);
-}
-
-WRITE_LINE_MEMBER( tiki100_state::busrq_w )
-{
- // since our Z80 has no support for BUSACK, we assume it is granted immediately
- m_maincpu->set_input_line(Z80_INPUT_LINE_BUSRQ, state);
- m_exp->busak_w(state);
-}
-
-/* Machine Start */
-
-void tiki100_state::machine_start()
-{
- m_leds.resolve();
-
- /* allocate video RAM */
- m_video_ram.allocate(TIKI100_VIDEORAM_SIZE);
-
- /* register for state saving */
- save_item(NAME(m_rome));
- save_item(NAME(m_vire));
- save_item(NAME(m_scroll));
- save_item(NAME(m_mode));
- save_item(NAME(m_palette_val));
- save_item(NAME(m_keylatch));
- save_item(NAME(m_centronics_ack));
- save_item(NAME(m_centronics_busy));
- save_item(NAME(m_centronics_perror));
- save_item(NAME(m_st));
-}
-
-void tiki100_state::machine_reset()
-{
- system_w(0);
-
- m_st = m_st_io->read();
-}
-
-/* Machine Driver */
-
-void tiki100_state::tiki100(machine_config &config)
-{
- /* basic machine hardware */
- Z80(config, m_maincpu, 8_MHz_XTAL / 2);
- m_maincpu->set_addrmap(AS_PROGRAM, &tiki100_state::tiki100_mem);
- m_maincpu->set_addrmap(AS_IO, &tiki100_state::tiki100_io);
- m_maincpu->set_daisy_config(tiki100_daisy_chain);
-
- /* video hardware */
- TIMER(config, "scantimer").configure_scanline(FUNC(tiki100_state::scanline_start), "screen", 0, 1);
- SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
- m_screen->set_raw(20_MHz_XTAL, 1280, 0, 1024, 312, 0, 256);
- m_screen->set_screen_update(FUNC(tiki100_state::screen_update));
- PALETTE(config, m_palette).set_entries(16);
-
- TIKI100_BUS(config, m_exp, 0);
- m_exp->irq_wr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
- m_exp->nmi_wr_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
- m_exp->busrq_wr_callback().set(FUNC(tiki100_state::busrq_w));
- m_exp->mrq_rd_callback().set(FUNC(tiki100_state::mrq_r));
- m_exp->mrq_wr_callback().set(FUNC(tiki100_state::mrq_w));
- TIKI100_BUS_SLOT(config, "slot1", m_exp, tiki100_cards, "8088");
- TIKI100_BUS_SLOT(config, "slot2", m_exp, tiki100_cards, "hdc");
- TIKI100_BUS_SLOT(config, "slot3", m_exp, tiki100_cards, nullptr);
-
- /* devices */
- Z80DART(config, m_dart, 8_MHz_XTAL / 4);
- m_dart->out_txda_callback().set(RS232_A_TAG, FUNC(rs232_port_device::write_txd));
- m_dart->out_dtra_callback().set(RS232_A_TAG, FUNC(rs232_port_device::write_dtr));
- m_dart->out_rtsa_callback().set(RS232_A_TAG, FUNC(rs232_port_device::write_rts));
- m_dart->out_txdb_callback().set(RS232_B_TAG, FUNC(rs232_port_device::write_txd));
- m_dart->out_dtrb_callback().set(RS232_B_TAG, FUNC(rs232_port_device::write_dtr));
- m_dart->out_rtsb_callback().set(RS232_B_TAG, FUNC(rs232_port_device::write_rts));
- m_dart->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
-
- Z80PIO(config, m_pio, 8_MHz_XTAL / 4);
- m_pio->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
- m_pio->in_pa_callback().set("cent_data_in", FUNC(input_buffer_device::read));
- m_pio->out_pa_callback().set("cent_data_out", FUNC(output_latch_device::write));
- m_pio->in_pb_callback().set(FUNC(tiki100_state::pio_pb_r));
- m_pio->out_pb_callback().set(FUNC(tiki100_state::pio_pb_w));
-
- Z80CTC(config, m_ctc, 8_MHz_XTAL / 4);
- m_ctc->intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
- m_ctc->zc_callback<0>().set(FUNC(tiki100_state::bar0_w));
- m_ctc->zc_callback<1>().set(m_dart, FUNC(z80dart_device::rxtxcb_w));
- m_ctc->zc_callback<2>().set(FUNC(tiki100_state::bar2_w));
-
- TIMER(config, "ctc").configure_periodic(FUNC(tiki100_state::ctc_tick), attotime::from_hz(8_MHz_XTAL / 4));
-
- FD1797(config, m_fdc, 8_MHz_XTAL / 8); // FD1767PL-02 or FD1797-PL
- FLOPPY_CONNECTOR(config, FD1797_TAG":0", tiki100_floppies, "525qd", tiki100_state::floppy_formats);
- FLOPPY_CONNECTOR(config, FD1797_TAG":1", tiki100_floppies, "525qd", tiki100_state::floppy_formats);
-
- rs232_port_device &rs232a(RS232_PORT(config, RS232_A_TAG, default_rs232_devices, nullptr));
- rs232a.rxd_handler().set(m_dart, FUNC(z80dart_device::rxa_w));
-
- rs232_port_device &rs232b(RS232_PORT(config, RS232_B_TAG, default_rs232_devices, nullptr));
- rs232b.rxd_handler().set(m_dart, FUNC(z80dart_device::rxb_w));
-
- CENTRONICS(config, m_centronics, centronics_devices, "printer");
- m_centronics->set_data_input_buffer("cent_data_in");
- m_centronics->ack_handler().set(FUNC(tiki100_state::write_centronics_ack));
- m_centronics->busy_handler().set(FUNC(tiki100_state::write_centronics_busy));
- m_centronics->perror_handler().set(FUNC(tiki100_state::write_centronics_perror));
-
- INPUT_BUFFER(config, "cent_data_in");
-
- output_latch_device &cent_data_out(OUTPUT_LATCH(config, "cent_data_out"));
- m_centronics->set_output_latch(cent_data_out);
-
- /* sound hardware */
- SPEAKER(config, "mono").front_center();
- AY8912(config, m_psg, 8_MHz_XTAL / 4);
- m_psg->set_flags(AY8910_SINGLE_OUTPUT);
- m_psg->port_a_write_callback().set(FUNC(tiki100_state::video_scroll_w));
- m_psg->add_route(ALL_OUTPUTS, "mono", 0.25);
-
- CASSETTE(config, m_cassette);
- m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED);
- m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05);
-
- TIMER(config, "tape").configure_periodic(FUNC(tiki100_state::tape_tick), attotime::from_hz(44100));
-
- /* internal ram */
- RAM(config, RAM_TAG).set_default_size("64K");
-
- // software list
- SOFTWARE_LIST(config, "flop_list").set_original("tiki100");
-}
-
-/* ROMs */
-
-ROM_START( kontiki )
- ROM_REGION( 0x4000, Z80_TAG, ROMREGION_ERASEFF )
- ROM_LOAD( "tikirom-1.30.u10", 0x0000, 0x2000, CRC(c482dcaf) SHA1(d140706bb7fc8b1fbb37180d98921f5bdda73cf9) )
-
- ROM_REGION( 0x100, "u4", 0 )
- ROM_LOAD( "53ls140.u4", 0x000, 0x100, CRC(894b756f) SHA1(429e10de0e0e749246895801b18186ff514c12bc) )
-ROM_END
-
-ROM_START( tiki100 )
- ROM_REGION( 0x4000, Z80_TAG, ROMREGION_ERASEFF )
- ROM_DEFAULT_BIOS( "v203w" )
-
- ROM_SYSTEM_BIOS( 0, "v135", "TIKI ROM v1.35" )
- ROMX_LOAD( "tikirom-1.35.u10", 0x0000, 0x2000, CRC(7dac5ee7) SHA1(14d622fd843833faec346bf5357d7576061f5a3d), ROM_BIOS(0) )
- ROM_SYSTEM_BIOS( 1, "v203w", "TIKI ROM v2.03 W" )
- ROMX_LOAD( "tikirom-2.03w.u10", 0x0000, 0x2000, CRC(79662476) SHA1(96336633ecaf1b2190c36c43295ac9f785d1f83a), ROM_BIOS(1) )
-
- ROM_REGION( 0x100, "u4", 0 )
- ROM_LOAD( "53ls140.u4", 0x000, 0x100, CRC(894b756f) SHA1(429e10de0e0e749246895801b18186ff514c12bc) )
-ROM_END
-
-/* System Drivers */
-
-// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
-COMP( 1984, kontiki, 0, 0, tiki100, tiki100, tiki100_state, empty_init, "Kontiki Data A/S", "KONTIKI 100", MACHINE_SUPPORTS_SAVE )
-COMP( 1984, tiki100, kontiki, 0, tiki100, tiki100, tiki100_state, empty_init, "Tiki Data A/S", "TIKI 100", MACHINE_SUPPORTS_SAVE )