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author Miodrag Milanovic <mmicko@gmail.com>2015-09-30 17:21:14 +0200
committer Miodrag Milanovic <mmicko@gmail.com>2015-09-30 17:21:14 +0200
commit1fc48ce120a376c288daeeed98daccecf1b60d7b (patch)
tree72cefcede17f3a27fa8256b43bfac9756db82312 /src/mess/drivers/tandy1t.c
parent87a576c55501bd7125b51ca786a010229669df0e (diff)
move mess into mame (nw)
Diffstat (limited to 'src/mess/drivers/tandy1t.c')
-rw-r--r--src/mess/drivers/tandy1t.c819
1 files changed, 0 insertions, 819 deletions
diff --git a/src/mess/drivers/tandy1t.c b/src/mess/drivers/tandy1t.c
deleted file mode 100644
index d770b3f8c72..00000000000
--- a/src/mess/drivers/tandy1t.c
+++ /dev/null
@@ -1,819 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Wilbert Pol
-/*
-Tandy 1000
-==========
-
-Tandy 1000 machines are similar to the IBM 5160s with CGA graphics. Tandy
-added some additional graphic capabilities similar, but not equal, to
-those added for the IBM PC Jr.
-
-Tandy 1000 (8088) variations:
-1000 128KB-640KB RAM 4.77 MHz v01.00.00, v01.01.00
-1000A/1000HD 128KB-640KB RAM 4.77 MHz v01.01.00
-1000SX/1000AX 384KB-640KB RAM 7.16/4.77 MHz v01.02.00
-1000EX 256KB-640KB RAM 7.16/4.77 MHz v01.02.00
-1000HX 256KB-640KB RAM 7.16/4.77 MHz v02.00.00
-
-Tandy 1000 (8086) variations:
-1000RL/1000RL-HD 512KB-768KB RAM 9.44/4.77 MHz v02.00.00, v02.00.01
-1000SL/1000PC 384KB-640KB RAM 8.0/4.77 MHz v01.04.00, v01.04.01, v01.04.02, v02.00.01
-1000SL/2 512KB-640KB RAM 8.0/4.77 MHz v01.04.04
-
-Tandy 1000 (80286) variations:
-1000TX 640KB-768KB RAM 8.0/4.77 MHz v01.03.00
-1000TL 640KB-768KB RAM 8.0/4.77 MHz v01.04.00, v01.04.01, v01.04.02
-1000TL/2 640KB-768KB RAM 8.0/4.77 MHz v02.00.00
-1000TL/3 640KB-768KB RAM 10.0/5.0 MHz v02.00.00
-1000RLX 512KB-1024KB RAM 10.0/5.0 MHz v02.00.00
-1000RLX-HD 1024MB RAM 10.0/5.0 MHz v02.00.00
-
-Tandy 1000 (80386) variations:
-1000RSX/1000RSX-HD 1M-9M RAM 25.0/8.0 MHz v01.10.00 */
-
-#include "emu.h"
-#include "includes/genpc.h"
-#include "machine/pckeybrd.h"
-#include "machine/nvram.h"
-#include "machine/pc_fdc.h"
-#include "video/pc_t1t.h"
-#include "sound/sn76496.h"
-#include "cpu/i86/i86.h"
-#include "cpu/i86/i286.h"
-#include "bus/isa/isa.h"
-#include "bus/isa/isa_cards.h"
-
-class tandy1000_state : public driver_device
-{
-public:
- tandy1000_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_maincpu(*this, "maincpu")
- , m_romcs0(*this, "romcs0")
- , m_romcs1(*this, "romcs1")
- , m_biosbank(*this, "biosbank")
- , m_keyboard(*this, "pc_keyboard")
- , m_mb(*this, "mb") { }
-
- required_device<cpu_device> m_maincpu;
-
-// Memory regions for the machines that support rom banking
- optional_memory_region m_romcs0;
- optional_memory_region m_romcs1;
- optional_memory_bank m_biosbank;
-
- required_device<pc_keyboard_device> m_keyboard;
- required_device<pc_noppi_mb_device> m_mb;
-
- DECLARE_WRITE8_MEMBER ( pc_t1t_p37x_w );
- DECLARE_READ8_MEMBER ( pc_t1t_p37x_r );
-
- DECLARE_WRITE8_MEMBER ( tandy1000_pio_w );
- DECLARE_READ8_MEMBER(tandy1000_pio_r);
- DECLARE_READ8_MEMBER( tandy1000_bank_r );
- DECLARE_WRITE8_MEMBER( tandy1000_bank_w );
-
- int tandy1000_read_eeprom();
- void tandy1000_write_eeprom(UINT8 data);
- void tandy1000_set_bios_bank();
-
- DECLARE_DRIVER_INIT(t1000hx);
- DECLARE_DRIVER_INIT(t1000sl);
-
- DECLARE_MACHINE_RESET(tandy1000rl);
-
- struct
- {
- UINT8 low, high;
- } m_eeprom_ee[0x40]; /* only 0 to 4 used in hx, addressing seems to allow this */
-
- int m_eeprom_state;
- int m_eeprom_clock;
- UINT8 m_eeprom_oper;
- UINT16 m_eeprom_data;
-
- UINT8 m_tandy_data[8];
-
- UINT8 m_tandy_bios_bank; /* I/O port FFEAh */
- UINT8 m_tandy_ppi_portb, m_tandy_ppi_portc;
-};
-
-/* tandy 1000 eeprom
- hx and later
- clock, and data out lines at 0x37c
- data in at 0x62 bit 4 (0x10)
-
- 8x read 16 bit word at x
- 30 cx 30 4x 16bit 00 write 16bit at x
-*/
-
-int tandy1000_state::tandy1000_read_eeprom()
-{
- if ((m_eeprom_state>=100)&&(m_eeprom_state<=199))
- return m_eeprom_data&0x8000;
- return 1;
-}
-
-void tandy1000_state::tandy1000_write_eeprom(UINT8 data)
-{
- if (!m_eeprom_clock && (data&4) )
- {
-// logerror("!!!tandy1000 eeprom %.2x %.2x\n",m_eeprom_state, data);
- switch (m_eeprom_state)
- {
- case 0:
- if ((data&3)==0) m_eeprom_state++;
- break;
- case 1:
- if ((data&3)==2) m_eeprom_state++;
- break;
- case 2:
- if ((data&3)==3) m_eeprom_state++;
- break;
- case 3:
- m_eeprom_oper=data&1;
- m_eeprom_state++;
- break;
- case 4:
- case 5:
- case 6:
- case 7:
- case 8:
- case 9:
- m_eeprom_oper=(m_eeprom_oper<<1)|(data&1);
- m_eeprom_state++;
- break;
- case 10:
- m_eeprom_oper=(m_eeprom_oper<<1)|(data&1);
- logerror("!!!tandy1000 eeprom %.2x\n",m_eeprom_oper);
- if ((m_eeprom_oper&0xc0)==0x80)
- {
- m_eeprom_state=100;
- m_eeprom_data=m_eeprom_ee[m_eeprom_oper&0x3f].low
- |(m_eeprom_ee[m_eeprom_oper&0x3f].high<<8);
- logerror("!!!tandy1000 eeprom read %.2x,%.4x\n",m_eeprom_oper,m_eeprom_data);
- }
- else if ((m_eeprom_oper&0xc0)==0x40)
- {
- m_eeprom_state=200;
- }
- else
- m_eeprom_state=0;
- break;
-
- /* read 16 bit */
- case 100:
- m_eeprom_state++;
- break;
- case 101:
- case 102:
- case 103:
- case 104:
- case 105:
- case 106:
- case 107:
- case 108:
- case 109:
- case 110:
- case 111:
- case 112:
- case 113:
- case 114:
- case 115:
- m_eeprom_data<<=1;
- m_eeprom_state++;
- break;
- case 116:
- m_eeprom_data<<=1;
- m_eeprom_state=0;
- break;
-
- /* write 16 bit */
- case 200:
- case 201:
- case 202:
- case 203:
- case 204:
- case 205:
- case 206:
- case 207:
- case 208:
- case 209:
- case 210:
- case 211:
- case 212:
- case 213:
- case 214:
- m_eeprom_data=(m_eeprom_data<<1)|(data&1);
- m_eeprom_state++;
- break;
- case 215:
- m_eeprom_data=(m_eeprom_data<<1)|(data&1);
- logerror("tandy1000 %.2x %.4x written\n",m_eeprom_oper,m_eeprom_data);
- m_eeprom_ee[m_eeprom_oper&0x3f].low=m_eeprom_data&0xff;
- m_eeprom_ee[m_eeprom_oper&0x3f].high=m_eeprom_data>>8;
- m_eeprom_state=0;
- break;
- }
- }
- m_eeprom_clock=data&4;
-}
-
-WRITE8_MEMBER( tandy1000_state::pc_t1t_p37x_w )
-{
-// DBG_LOG(2,"T1T_p37x_w",("%.5x #%d $%02x\n", space.device().safe_pc( ),offset, data));
- if (offset!=4)
- logerror("T1T_p37x_w %.5x #%d $%02x\n", space.device().safe_pc( ),offset, data);
- m_tandy_data[offset]=data;
- switch( offset )
- {
- case 4:
- tandy1000_write_eeprom(data);
- break;
- }
-}
-
-READ8_MEMBER( tandy1000_state::pc_t1t_p37x_r )
-{
- int data = m_tandy_data[offset];
-// DBG_LOG(1,"T1T_p37x_r",("%.5x #%d $%02x\n", space.device().safe_pc( ), offset, data));
- return data;
-}
-
-/* this is for tandy1000hx
- hopefully this works for all x models
- must not be a ppi8255 chip
- (think custom chip)
- port c:
- bit 4 input eeprom data in
- bit 3 output turbo mode
-*/
-
-WRITE8_MEMBER( tandy1000_state::tandy1000_pio_w )
-{
- switch (offset)
- {
- case 1:
- m_tandy_ppi_portb = data;
- m_mb->m_pit8253->write_gate2(BIT(data, 0));
- m_mb->pc_speaker_set_spkrdata( data & 0x02 );
- // sx enables keyboard from bit 3, others bit 6, hopefully theres no conflict
- m_keyboard->enable(data&0x48);
- if ( data & 0x80 )
- m_mb->m_pic8259->ir1_w(0);
- break;
- case 2:
- m_tandy_ppi_portc = data;
- if (data & 8)
- m_maincpu->set_clock_scale(1);
- else
- m_maincpu->set_clock_scale(4.77/8);
- break;
- }
-}
-
-READ8_MEMBER(tandy1000_state::tandy1000_pio_r)
-{
- int data=0xff;
- switch (offset)
- {
- case 0:
- data = m_keyboard->read(space, 0);
- break;
- case 1:
- data=m_tandy_ppi_portb;
- break;
- case 2:
-// if (tandy1000hx) {
-// data=m_tandy_ppi_portc; // causes problems (setuphx)
- if (!tandy1000_read_eeprom()) data&=~0x10;
-// }
- break;
- }
- return data;
-}
-
-
-void tandy1000_state::tandy1000_set_bios_bank()
-{
- UINT8 *p = NULL;
-
- assert( m_romcs0 != NULL );
- assert( m_romcs1 != NULL );
- assert( m_biosbank != NULL );
-
- if ( m_tandy_bios_bank & 0x10 )
- {
- if ( m_tandy_bios_bank & 0x04 )
- {
- p = m_romcs0->base() + ( m_tandy_bios_bank & 0x03 ) * 0x10000;
- }
- else
- {
- p = m_romcs1->base() + ( m_tandy_bios_bank & 0x03 ) * 0x10000;
- }
- }
- else
- {
- if ( m_tandy_bios_bank & 0x08 )
- {
- p = m_romcs0->base() + ( m_tandy_bios_bank & 0x07 ) * 0x10000;
- }
- else
- {
- p = m_romcs1->base() + ( m_tandy_bios_bank & 0x07 ) * 0x10000;
- }
- }
-
- m_biosbank->set_base( p );
-}
-
-MACHINE_RESET_MEMBER(tandy1000_state, tandy1000rl)
-{
- m_tandy_bios_bank = 6;
- tandy1000_set_bios_bank();
-}
-
-DRIVER_INIT_MEMBER(tandy1000_state,t1000hx)
-{
- machine().device<nvram_device>("nvram")->set_base(m_eeprom_ee, sizeof(m_eeprom_ee));
-}
-
-
-DRIVER_INIT_MEMBER(tandy1000_state,t1000sl)
-{
- // Fix up memory region (highest address bit flipped??)
- UINT8 *rom = memregion("romcs0")->base();
-
- for( int i = 0; i < 0x40000; i++ )
- {
- UINT8 d = rom[0x40000 + i];
- rom[0x40000 + i] = rom[i];
- rom[i] = d;
- }
-
- DRIVER_INIT_NAME(t1000hx)();
-}
-
-
-READ8_MEMBER( tandy1000_state::tandy1000_bank_r )
-{
- UINT8 data = 0xFF;
-
- logerror( "%s: tandy1000_bank_r: offset = %x\n", space.machine().describe_context(), offset );
-
- switch( offset )
- {
- case 0x00: /* FFEA */
- data = m_tandy_bios_bank ^ 0x10; // Bit 4 is read back inverted
- break;
- }
-
- return data;
-}
-
-
-WRITE8_MEMBER( tandy1000_state::tandy1000_bank_w )
-{
- logerror( "%s: tandy1000_bank_w: offset = %x, data = %02x\n", space.machine().describe_context(), offset, data );
-
- switch( offset )
- {
- case 0x00: /* FFEA */
- m_tandy_bios_bank = data;
- tandy1000_set_bios_bank();
- break;
-
- // UART clock, joystick, and sound enable
- // bit 0 - 0 = Clock divided by 13
- // 1 = Clock divided by 1
- // bit 1 - 0 = Disable joystick
- // 1 = Enable joystick
- // bit 2 - 0 = Disable Sound Chip
- // 1 = Enable Sound Chip
- case 0x01:
- break;
- }
-}
-
-static INPUT_PORTS_START( tandy1t )
- PORT_START("IN0") /* IN0 */
- PORT_BIT ( 0xf0, 0xf0, IPT_UNUSED )
- PORT_BIT ( 0x08, 0x08, IPT_CUSTOM ) PORT_VBLANK("pcvideo_t1000:screen")
- PORT_BIT ( 0x07, 0x07, IPT_UNUSED )
-
- PORT_START("DSW0") /* IN1 */
- PORT_BIT ( 0xff, 0xff, IPT_UNUSED )
-
- PORT_START("DSW1") /* IN2 */
- PORT_DIPNAME( 0x80, 0x80, "COM1: enable")
- PORT_DIPSETTING( 0x00, DEF_STR( No ) )
- PORT_DIPSETTING( 0x80, DEF_STR( Yes ) )
- PORT_DIPNAME( 0x40, 0x40, "COM2: enable")
- PORT_DIPSETTING( 0x00, DEF_STR( No ) )
- PORT_DIPSETTING( 0x40, DEF_STR( Yes ) )
- PORT_BIT ( 0x30, 0x00, IPT_UNUSED )
- PORT_DIPNAME( 0x08, 0x08, "LPT1: enable")
- PORT_DIPSETTING( 0x00, DEF_STR( No ) )
- PORT_DIPSETTING( 0x08, DEF_STR( Yes ) )
- PORT_BIT ( 0x06, 0x00, IPT_UNUSED )
- PORT_DIPNAME( 0x01, 0x00, "Game port enable")
- PORT_DIPSETTING( 0x00, DEF_STR( No ) )
- PORT_DIPSETTING( 0x01, DEF_STR( Yes ) )
-
- PORT_START("DSW2") /* IN3 */
- PORT_DIPNAME( 0x08, 0x08, "HDC1 (C800:0 port 320-323)")
- PORT_DIPSETTING( 0x00, DEF_STR( No ) )
- PORT_DIPSETTING( 0x08, DEF_STR( Yes ) )
- PORT_DIPNAME( 0x04, 0x04, "HDC2 (CA00:0 port 324-327)")
- PORT_DIPSETTING( 0x00, DEF_STR( No ) )
- PORT_DIPSETTING( 0x04, DEF_STR( Yes ) )
- PORT_BIT( 0x02, 0x02, IPT_UNUSED ) /* no turbo switch */
- PORT_BIT( 0x01, 0x01, IPT_UNUSED )
-
- PORT_INCLUDE(pc_keyboard)
-
- PORT_MODIFY("pc_keyboard_2")
- PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Cursor Up") PORT_CODE(KEYCODE_UP) /* 29 A9 */
- PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Cursor Left") PORT_CODE(KEYCODE_LEFT) /* 2B AB */
-
- PORT_MODIFY("pc_keyboard_3")
- PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Caps") PORT_CODE(KEYCODE_CAPSLOCK) PORT_TOGGLE /* Caps Lock 3A BA */
-
- PORT_MODIFY("pc_keyboard_4")
- PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("NumLock") PORT_CODE(KEYCODE_NUMLOCK) PORT_TOGGLE /* Num Lock 45 C5 */
- PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 7 \\") PORT_CODE(KEYCODE_7_PAD) /* Keypad 7 47 C7 */
- PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 8 ~") PORT_CODE(KEYCODE_8_PAD) /* Keypad 8 48 C8 */
- PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 9 (PgUp)") PORT_CODE(KEYCODE_9_PAD) /* Keypad 9 (PgUp) 49 C9 */
- PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Cursor Down") PORT_CODE(KEYCODE_DOWN) /* 4A CA */
- PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 4 |") PORT_CODE(KEYCODE_4_PAD) /* Keypad 4 4B CB */
- PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 6") PORT_CODE(KEYCODE_6_PAD) /* Keypad 6 4D CD */
- PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Cursor Right") PORT_CODE(KEYCODE_RIGHT) /* 4E CE */
- PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 1 (End)") PORT_CODE(KEYCODE_1_PAD) /* Keypad 1 (End) 4F CF */
-
- PORT_MODIFY("pc_keyboard_5")
- PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 2 `") PORT_CODE(KEYCODE_2_PAD) /* Keypad 2 50 D0 */
- PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 3 (PgDn)") PORT_CODE(KEYCODE_3_PAD) /* Keypad 3 (PgDn) 51 D1 */
- PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 0") PORT_CODE(KEYCODE_0_PAD) /* Keypad 0 52 D2 */
- PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP - (Del)") PORT_CODE(KEYCODE_MINUS_PAD) /* - Delete 53 D3 */
- PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Break") PORT_CODE(KEYCODE_STOP) /* Break 54 D4 */
- PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("+ Insert") PORT_CODE(KEYCODE_PLUS_PAD) /* + Insert 55 D5 */
- PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(".") PORT_CODE(KEYCODE_DEL_PAD) /* . 56 D6 */
- PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER_PAD) /* Enter 57 D7 */
- PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Home") PORT_CODE(KEYCODE_HOME) /* HOME 58 D8 */
- PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F11") PORT_CODE(KEYCODE_F11) /* F11 59 D9 */
- PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F12") PORT_CODE(KEYCODE_F12) /* F12 5a Da */
-INPUT_PORTS_END
-
-static ADDRESS_MAP_START(tandy1000_map, AS_PROGRAM, 8, tandy1000_state )
- AM_RANGE(0x00000, 0x9ffff) AM_RAMBANK("bank10")
- AM_RANGE(0xa0000, 0xaffff) AM_RAM
- AM_RANGE(0xb0000, 0xb7fff) AM_NOP
- AM_RANGE(0xb8000, 0xbffff) AM_DEVREADWRITE("pcvideo_t1000", pcvideo_t1000_device, videoram_r, videoram_w);
- AM_RANGE(0xc0000, 0xc7fff) AM_NOP
- AM_RANGE(0xc8000, 0xc9fff) AM_ROM
- AM_RANGE(0xca000, 0xcffff) AM_NOP
- AM_RANGE(0xd0000, 0xeffff) AM_NOP
- AM_RANGE(0xf0000, 0xfffff) AM_ROM
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START(tandy1000_io, AS_IO, 8, tandy1000_state )
- AM_RANGE(0x0060, 0x0063) AM_READWRITE(tandy1000_pio_r, tandy1000_pio_w)
- AM_RANGE(0x00c0, 0x00c0) AM_DEVWRITE("sn76496", ncr7496_device, write)
- AM_RANGE(0x0200, 0x0207) AM_DEVREADWRITE("pc_joy", pc_joy_device, joy_port_r, joy_port_w)
- AM_RANGE(0x0378, 0x037f) AM_READWRITE(pc_t1t_p37x_r, pc_t1t_p37x_w)
- AM_RANGE(0x03d0, 0x03df) AM_DEVREADWRITE("pcvideo_t1000", pcvideo_t1000_device, read, write)
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START(tandy1000_16_map, AS_PROGRAM, 16, tandy1000_state )
- AM_RANGE(0x00000, 0x9ffff) AM_RAMBANK("bank10")
- AM_RANGE(0xa0000, 0xaffff) AM_RAM
- AM_RANGE(0xb0000, 0xb7fff) AM_NOP
- AM_RANGE(0xb8000, 0xbffff) AM_DEVREADWRITE8("pcvideo_t1000", pcvideo_t1000_device, videoram_r, videoram_w, 0xffff)
- AM_RANGE(0xc0000, 0xc7fff) AM_NOP
- AM_RANGE(0xc8000, 0xc9fff) AM_ROM
- AM_RANGE(0xca000, 0xcffff) AM_NOP
- AM_RANGE(0xe0000, 0xeffff) AM_ROMBANK("biosbank") /* Banked part of the BIOS */
- AM_RANGE(0xf0000, 0xfffff) AM_ROM AM_REGION( "romcs0", 0x70000 )
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START(tandy1000_16_io, AS_IO, 16, tandy1000_state )
- AM_RANGE(0x0060, 0x0063) AM_READWRITE8(tandy1000_pio_r, tandy1000_pio_w, 0xffff)
- AM_RANGE(0x00c0, 0x00c1) AM_DEVWRITE8("sn76496", ncr7496_device, write, 0xffff)
- AM_RANGE(0x0200, 0x0207) AM_DEVREADWRITE8("pc_joy", pc_joy_device, joy_port_r, joy_port_w, 0xffff)
- AM_RANGE(0x0378, 0x037f) AM_READWRITE8(pc_t1t_p37x_r, pc_t1t_p37x_w, 0xffff)
- AM_RANGE(0x03d0, 0x03df) AM_DEVREADWRITE8("pcvideo_t1000", pcvideo_t1000_device, read, write, 0xffff)
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START(tandy1000_16_bank_io, AS_IO, 16, tandy1000_state )
- AM_IMPORT_FROM(tandy1000_16_io)
- AM_RANGE(0xffea, 0xffeb) AM_READWRITE8(tandy1000_bank_r, tandy1000_bank_w, 0xffff)
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START(tandy1000_286_map, AS_PROGRAM, 16, tandy1000_state )
- ADDRESS_MAP_GLOBAL_MASK(0x000fffff)
- AM_RANGE(0x00000, 0x9ffff) AM_RAMBANK("bank10")
- AM_RANGE(0xa0000, 0xaffff) AM_RAM
- AM_RANGE(0xb0000, 0xb7fff) AM_NOP
- AM_RANGE(0xb8000, 0xbffff) AM_DEVREADWRITE8("pcvideo_t1000", pcvideo_t1000_device, videoram_r, videoram_w, 0xffff)
- AM_RANGE(0xc0000, 0xc7fff) AM_NOP
- AM_RANGE(0xc8000, 0xc9fff) AM_ROM
- AM_RANGE(0xca000, 0xcffff) AM_NOP
- AM_RANGE(0xe0000, 0xeffff) AM_NOP
- AM_RANGE(0xf8000, 0xfffff) AM_ROM
-ADDRESS_MAP_END
-
-static const gfx_layout t1000_charlayout =
-{
- 8, 16,
- 256,
- 1,
- { 0 },
- { 0, 1, 2, 3, 4, 5, 6, 7 },
- { 0, 2048, 4096, 6144, 8192, 10240, 12288, 14336, 16384, 18432, 20480, 22528, 24576, 26624, 28672, 30720 },
- 8
-};
-
-static MACHINE_CONFIG_FRAGMENT( cfg_fdc_35 )
- MCFG_DEVICE_MODIFY("fdc:0")
- MCFG_SLOT_DEFAULT_OPTION("35dd")
- MCFG_SLOT_FIXED(true)
-
- MCFG_DEVICE_REMOVE("fdc:1")
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_FRAGMENT( cfg_fdc_525 )
- MCFG_DEVICE_MODIFY("fdc:0")
- MCFG_SLOT_FIXED(true)
-
- MCFG_DEVICE_REMOVE("fdc:1")
-MACHINE_CONFIG_END
-
-static GFXDECODE_START( t1000 )
- GFXDECODE_ENTRY( "gfx1", 0x0000, t1000_charlayout, 3, 1 )
-GFXDECODE_END
-
-static MACHINE_CONFIG_FRAGMENT(tandy1000_common)
- MCFG_PCNOPPI_MOTHERBOARD_ADD("mb", "maincpu")
-
- /* video hardware */
- MCFG_PCVIDEO_T1000_ADD("pcvideo_t1000")
- MCFG_GFXDECODE_ADD("gfxdecode", "pcvideo_t1000:palette", t1000)
-
- /* sound hardware */
- MCFG_SOUND_ADD("sn76496", NCR7496, XTAL_14_31818MHz/4)
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mb:mono", 0.80)
-
- MCFG_NVRAM_ADD_0FILL("nvram");
-
- MCFG_ISA8_SLOT_ADD("mb:isa", "isa_fdc", pc_isa8_cards, "fdc_xt", true)
- MCFG_SLOT_OPTION_MACHINE_CONFIG("fdc_xt", cfg_fdc_35)
-
- MCFG_ISA8_SLOT_ADD("mb:isa", "isa_lpt", pc_isa8_cards, "lpt", true)
- MCFG_ISA8_SLOT_ADD("mb:isa", "isa_com", pc_isa8_cards, "com", true)
-
- MCFG_PC_JOY_ADD("pc_joy")
- MCFG_PC_KEYB_ADD("pc_keyboard", DEVWRITELINE("mb:pic8259", pic8259_device, ir1_w))
-
- /* internal ram */
- MCFG_RAM_ADD(RAM_TAG)
- MCFG_RAM_DEFAULT_SIZE("640K")
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_START( t1000hx, tandy1000_state )
- MCFG_CPU_ADD("maincpu", I8088, 8000000)
- MCFG_CPU_PROGRAM_MAP(tandy1000_map)
- MCFG_CPU_IO_MAP(tandy1000_io)
- MCFG_CPU_IRQ_ACKNOWLEDGE_DEVICE("mb:pic8259", pic8259_device, inta_cb)
-
- MCFG_FRAGMENT_ADD(tandy1000_common)
-
- // plus cards are isa with a nonstandard conntector
- MCFG_ISA8_SLOT_ADD("mb:isa", "plus1", pc_isa8_cards, NULL, false)
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_DERIVED( t1000sx, t1000hx )
- MCFG_DEVICE_MODIFY("isa_fdc")
- MCFG_SLOT_OPTION_MACHINE_CONFIG("fdc_xt", cfg_fdc_525)
-
- MCFG_ISA8_SLOT_ADD("mb:isa", "isa1", pc_isa8_cards, NULL, false)
- MCFG_ISA8_SLOT_ADD("mb:isa", "isa2", pc_isa8_cards, NULL, false)
- MCFG_ISA8_SLOT_ADD("mb:isa", "isa3", pc_isa8_cards, NULL, false)
- MCFG_ISA8_SLOT_ADD("mb:isa", "isa4", pc_isa8_cards, NULL, false)
-
- /* software lists */
- MCFG_SOFTWARE_LIST_ADD("disk_list","ibm5150")
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_START( t1000_16, tandy1000_state )
- MCFG_CPU_ADD("maincpu", I8086, XTAL_28_63636MHz / 3)
- MCFG_CPU_PROGRAM_MAP(tandy1000_16_map)
- MCFG_CPU_IO_MAP(tandy1000_16_bank_io)
- MCFG_CPU_IRQ_ACKNOWLEDGE_DEVICE("mb:pic8259", pic8259_device, inta_cb)
-
- MCFG_FRAGMENT_ADD(tandy1000_common)
-
- MCFG_MACHINE_RESET_OVERRIDE(tandy1000_state,tandy1000rl)
-
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_DERIVED( t1000_16_8, t1000_16 )
- MCFG_CPU_MODIFY( "maincpu" )
- MCFG_CPU_CLOCK( XTAL_24MHz / 3 )
-
- MCFG_ISA8_SLOT_ADD("mb:isa", "isa1", pc_isa8_cards, NULL, false)
- MCFG_ISA8_SLOT_ADD("mb:isa", "isa2", pc_isa8_cards, NULL, false)
- MCFG_ISA8_SLOT_ADD("mb:isa", "isa3", pc_isa8_cards, NULL, false)
- MCFG_ISA8_SLOT_ADD("mb:isa", "isa4", pc_isa8_cards, NULL, false)
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_START( t1000_286, tandy1000_state )
- MCFG_CPU_ADD("maincpu", I80286, XTAL_28_63636MHz / 2)
- MCFG_CPU_PROGRAM_MAP(tandy1000_286_map)
- MCFG_CPU_IO_MAP(tandy1000_16_io)
- MCFG_CPU_IRQ_ACKNOWLEDGE_DEVICE("mb:pic8259", pic8259_device, inta_cb)
-
- MCFG_FRAGMENT_ADD(tandy1000_common)
-
- MCFG_ISA8_SLOT_ADD("mb:isa", "isa1", pc_isa8_cards, NULL, false)
- MCFG_ISA8_SLOT_ADD("mb:isa", "isa2", pc_isa8_cards, NULL, false)
- MCFG_ISA8_SLOT_ADD("mb:isa", "isa3", pc_isa8_cards, NULL, false)
- MCFG_ISA8_SLOT_ADD("mb:isa", "isa4", pc_isa8_cards, NULL, false)
- MCFG_ISA8_SLOT_ADD("mb:isa", "isa5", pc_isa8_cards, NULL, false)
-MACHINE_CONFIG_END
-
-#ifdef UNUSED_DEFINITION
-ROM_START( t1000 )
- // Schematics displays 2 32KB ROMs at U9 and U10
- ROM_REGION(0x100000,"maincpu", 0)
- ROM_SYSTEM_BIOS( 0, "v010000", "v010000" )
- ROMX_LOAD("v010000.f0", 0xf0000, 0x10000, NO_DUMP, ROM_BIOS(1))
- ROM_SYSTEM_BIOS( 1, "v010100", "v010100" )
- ROMX_LOAD("v010100.f0", 0xf0000, 0x10000, CRC(b6760881) SHA1(8275e4c48ac09cf36685db227434ca438aebe0b9), ROM_BIOS(2))
-
- // Part of video array at u76?
- ROM_REGION(0x08000,"gfx1", 0)
- ROM_LOAD("8079027.u76", 0x00000, 0x04000, CRC(33d64a11) SHA1(b63da2a656b6c0a8a32f2be8bdcb51aed983a450)) // TODO: Verify location
-ROM_END
-
-ROM_START( t1000a )
- ROM_REGION(0x100000,"maincpu", 0)
- // partlist says it has 1 128kbyte rom
- ROM_LOAD("t1000hx.e0", 0xe0000, 0x10000, CRC(61dbf242) SHA1(555b58d8aa8e0b0839259621c44b832d993beaef)) // not sure about this one
- ROM_LOAD("v010100.f0", 0xf0000, 0x10000, CRC(b6760881) SHA1(8275e4c48ac09cf36685db227434ca438aebe0b9))
-
- ROM_REGION(0x08000,"gfx1", 0)
- ROM_LOAD("8079027.u25", 0x00000, 0x04000, CRC(33d64a11) SHA1(b63da2a656b6c0a8a32f2be8bdcb51aed983a450)) // TODO: Verify location
-ROM_END
-
-ROM_START( t1000ex )
- ROM_REGION(0x100000,"maincpu", 0)
- // partlist says it has 1 128kb rom, schematics list a 32k x 8 rom
- // "8040328.u17"
- ROM_LOAD("t1000hx.e0", 0xe0000, 0x10000, CRC(61dbf242) SHA1(555b58d8aa8e0b0839259621c44b832d993beaef)) // not sure about this one
- ROM_LOAD("v010200.f0", 0xf0000, 0x10000, CRC(0e016ecf) SHA1(2f5ac8921b7cba56b02122ef772f5f11bbf6d8a2))
-
- // TODO: Add dump of the 8048 at u8 if it ever gets dumped
- ROM_REGION(0x400, "kbdc", 0)
- ROM_LOAD("8048.u8", 0x000, 0x400, NO_DUMP)
-
- // Most likely part of big blue at u28
- ROM_REGION(0x08000,"gfx1", 0)
- ROM_LOAD("8079027.u28", 0x00000, 0x04000, CRC(33d64a11) SHA1(b63da2a656b6c0a8a32f2be8bdcb51aed983a450)) // TODO: Verify location
-ROM_END
-
-// The T1000SL and T1000SL/2 only differ in amount of RAM installed and BIOS version (SL/2 has v01.04.04)
-ROM_START( t1000sl )
- ROM_REGION(0x100000,"maincpu", 0)
-
- // 8076312.hu1 - most likely v01.04.00
- // 8075312.hu2
-
-
- // partlist says it has 1 128kbyte rom
- ROM_LOAD("t1000hx.e0", 0xe0000, 0x10000, CRC(61dbf242) SHA1(555b58d8aa8e0b0839259621c44b832d993beaef)) // not sure about this one
- ROM_SYSTEM_BIOS( 0, "v010400", "v010400" )
- ROMX_LOAD("v010400.f0", 0xf0000, 0x10000, NO_DUMP, ROM_BIOS(1) )
- ROM_SYSTEM_BIOS( 1, "v010401", "v010401" )
- ROMX_LOAD("v010401.f0", 0xf0000, 0x10000, NO_DUMP, ROM_BIOS(2) )
- ROM_SYSTEM_BIOS( 2, "v010402", "v010402" )
- ROMX_LOAD("v010402.f0", 0xf0000, 0x10000, NO_DUMP, ROM_BIOS(3) )
- ROM_SYSTEM_BIOS( 3, "v020001", "v020001" )
- ROMX_LOAD("v020001.f0", 0xf0000, 0x10000, NO_DUMP, ROM_BIOS(4) )
-
- ROM_REGION(0x08000,"gfx1", 0)
- ROM_LOAD("8079027.u25", 0x00000, 0x04000, CRC(33d64a11) SHA1(b63da2a656b6c0a8a32f2be8bdcb51aed983a450))
-ROM_END
-
-
-ROM_START( t1000tl )
- ROM_REGIoN(0x100000, "maincpu", ROMREGION_ERASE00)
-
- ROM_REGION(0x80000, "romcs0", 0)
- // These 2 sets most likely have the same contents
- // v01.04.00
- // 8076323.u55 - Sharp - 256KB
- // 8075323.u57 - Sharp - 256KB
- // v01.04.00
- // 8079025.u54 - Hitachi - 256KB
- // 8079026.u56 - Hitachi - 256KB
- ROM_REGION(0x80000, "romcs1", 0)
-
- // 2x 128x8 eeprom?? @ u58 and u59 - not mentioned in parts list
-
- ROM_REGION(0x80, "eeprom", 0)
- ROM_LOAD("8040346_9346.u12", xxx ) // 64x16 eeprom
-
- ROM_REGION(0x08000, "gfx1", 0)
- ROM_LOAD("8079027.u24", 0x00000, 0x04000, CRC(33d64a11) SHA1(b63da2a656b6c0a8a32f2be8bdcb51aed983a450))
-ROM_END
-#endif
-
-ROM_START( t1000hx )
- ROM_REGION(0x100000,"maincpu", 0)
- ROM_LOAD("v020000.u12", 0xe0000, 0x20000, CRC(6f3acd80) SHA1(976af8c04c3f6fde14d7047f6521d302bdc2d017)) // TODO: Rom label
-
- // TODO: Add dump of the 8048 at u9 if it ever gets dumped
- ROM_REGION(0x400, "kbdc", 0)
- ROM_LOAD("8048.u9", 0x000, 0x400, NO_DUMP)
-
- ROM_REGION(0x08000,"gfx1", 0)
- ROM_LOAD("8079027.u31", 0x00000, 0x04000, CRC(33d64a11) SHA1(b63da2a656b6c0a8a32f2be8bdcb51aed983a450)) // TODO: Verify location, probably internal to "big blue" at u31
-ROM_END
-
-ROM_START( t1000sx )
- ROM_REGION(0x100000,"maincpu", 0)
- ROM_LOAD("8040328.u41", 0xf8000, 0x8000, CRC(4e2b9f0b) SHA1(e79a9ed9e885736e30d9b135557f0e596ce5a70b))
-
- // No character rom is listed in the schematics?
- // But disabling it results in no text being printed
- // Part of bigblue at u30??
- ROM_REGION(0x08000,"gfx1", 0)
- ROM_LOAD("8079027.u30", 0x00000, 0x04000, CRC(33d64a11) SHA1(b63da2a656b6c0a8a32f2be8bdcb51aed983a450)) // TODO: Verify location
-ROM_END
-
-
-ROM_START( t1000tx )
- ROM_REGION(0x100000,"maincpu", 0)
- // There should be 2 32KBx8 ROMs, one for odd at u38, one for even at u39
- // The machine already boots up with just this one rom
- ROM_LOAD("t1000tx.bin", 0xf8000, 0x8000, BAD_DUMP CRC(9b34765c) SHA1(0b07e87f6843393f7d4ca4634b832b0c0bec304e))
-
- // No character rom is listed in the schematics?
- // It is most likely part of the big blue chip at u36
- ROM_REGION(0x08000,"gfx1", 0)
- ROM_LOAD("8079027.u36", 0x00000, 0x04000, CRC(33d64a11) SHA1(b63da2a656b6c0a8a32f2be8bdcb51aed983a450)) // TODO: Verify location
-ROM_END
-
-
-ROM_START( t1000rl )
- ROM_REGION(0x100000,"maincpu", ROMREGION_ERASE00)
-
- // bankable ROM regions
- ROM_REGION(0x80000, "romcs0", 0)
- /* v2.0.0.1 */
- /* Rom is labeled "(C) TANDY CORP. 1990 // 8079073 // LH534G70 JAPAN // 9034 D" */
- ROM_LOAD("8079073.u23", 0x00000, 0x80000, CRC(6fab50f7) SHA1(2ccc02bee4c250dc1b7c17faef2590bc158860b0) )
- ROM_REGION(0x80000, "romcs1", ROMREGION_ERASEFF)
-
- ROM_REGION(0x08000,"gfx1", 0)
- /* Character rom located at U3 w/label "8079027 // NCR // 609-2495004 // F841030 A9025" */
- ROM_LOAD("8079027.u3", 0x00000, 0x04000, CRC(33d64a11) SHA1(b63da2a656b6c0a8a32f2be8bdcb51aed983a450)) // TODO: Verify location
-ROM_END
-
-
-ROM_START( t1000sl2 )
- ROM_REGION(0x100000,"maincpu", ROMREGION_ERASE00)
-
- // bankable ROM regions
- ROM_REGION(0x80000, "romcs0", 0)
- // v01.04.04 BIOS
- ROM_LOAD16_BYTE("8079047.hu1", 0x00000, 0x40000, CRC(c773ec0e) SHA1(7deb71f14c2c418400b639d60066ab61b7e9df32))
- ROM_LOAD16_BYTE("8079048.hu2", 0x00001, 0x40000, CRC(0f3e6586) SHA1(10f1a7204f69b82a18bc94a3010c9660aec0c802))
- ROM_REGION(0x80000, "romcs1", ROMREGION_ERASEFF)
-
- ROM_REGION(0x08000,"gfx1", 0)
- ROM_LOAD("8079027.u25", 0x00000, 0x04000, CRC(33d64a11) SHA1(b63da2a656b6c0a8a32f2be8bdcb51aed983a450))
-
- ROM_REGION(0x80, "nmc9246n", 0)
- ROM_LOAD("seeprom.bin", 0, 0x80, CRC(4fff41df) SHA1(41a7009694550c017996932beade608cff968f4a))
-ROM_END
-
-
-ROM_START( t1000tl2 )
- ROM_REGION(0x100000, "maincpu", 0)
- ROM_LOAD( "t10000tl2.bin", 0xf0000, 0x10000, CRC(e288f12c) SHA1(9d54ccf773cd7202c9906323f1b5a68b1b3a3a67))
-
- ROM_REGION(0x08000,"gfx1", 0)
- ROM_LOAD("8079027.u24", 0x00000, 0x04000, CRC(33d64a11) SHA1(b63da2a656b6c0a8a32f2be8bdcb51aed983a450)) // TODO: Verify location
-ROM_END
-
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */
-// tandy 1000
-COMP( 1987, t1000hx, ibm5150, 0, t1000hx, tandy1t, tandy1000_state, t1000hx, "Tandy Radio Shack", "Tandy 1000 HX", 0)
-COMP( 1987, t1000sx, ibm5150, 0, t1000sx, tandy1t, tandy1000_state, t1000hx, "Tandy Radio Shack", "Tandy 1000 SX", 0)
-COMP( 1987, t1000tx, ibm5150, 0, t1000_286, tandy1t, tandy1000_state, t1000hx, "Tandy Radio Shack", "Tandy 1000 TX", 0)
-COMP( 1989, t1000rl, ibm5150, 0, t1000_16, tandy1t, tandy1000_state, t1000hx, "Tandy Radio Shack", "Tandy 1000 RL", 0)
-COMP( 1989, t1000tl2, ibm5150, 0, t1000_286, tandy1t, tandy1000_state, t1000hx, "Tandy Radio Shack", "Tandy 1000 TL/2", 0)
-COMP( 1988, t1000sl2, ibm5150, 0, t1000_16_8, tandy1t, tandy1000_state, t1000sl, "Tandy Radio Shack", "Tandy 1000 SL/2", 0)