diff options
author | 2015-09-30 17:21:14 +0200 | |
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committer | 2015-09-30 17:21:14 +0200 | |
commit | 1fc48ce120a376c288daeeed98daccecf1b60d7b (patch) | |
tree | 72cefcede17f3a27fa8256b43bfac9756db82312 /src/mess/drivers/tandy1t.c | |
parent | 87a576c55501bd7125b51ca786a010229669df0e (diff) |
move mess into mame (nw)
Diffstat (limited to 'src/mess/drivers/tandy1t.c')
-rw-r--r-- | src/mess/drivers/tandy1t.c | 819 |
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) |