// license:BSD-3-Clause // copyright-holders:Angelo Salese, Grull Osgo, Peter Ferrie /************************************************************************************ California Chase (c) 1999 The Game Room Eggs Playing Chicken (c) 2002 The Game Room Host Invaders (c) 1998 The Game Room driver by Angelo Salese & Grull Osgo Hardware is known as "AUSCOM System 1" hardware. Other games known to be on this hardware (if ever finished): - Agro (c) The Game Room - Tiger Odds (c) The Game Room - one other unnamed/unfinished game TODO: - get Win 98 to boot (most of Windows 98 copy is damaged inside current HDD dump); - Various graphics bugs (title screen uses ROZ?); - fix 129 Hz refresh rate bug; - inputs (is there a service mode?) I/O Memo (http://bochs.sourceforge.net/techspec/PORTS.LST): 46E8 ---- 8514/A and compatible video cards (e.g. ATI Graphics Ultra) 46E8 w ROM page select 83C0-83CF ---- Compaq QVision - Line Draw Engine 83C4 ---- Compaq Qvision EISA - Virtual Controller Select 83C6-83C9 ---- Compaq Qvision EISA - DAC color registers 43c4 is a 83c4 mirror? ===================================================================================== California Chase The Game Room, 1999 This is a rip off of Chase HQ running on PC hardware and standard 15kHz arcade monitor Main board is a cheap Taiwanese one made by SOYO. Model SY-5EAS Major main board chips are.... Cyrix 686MX-PR200 CPU 1M BIOS (Winbond 29C011) 64M RAM (2x 32M 72 pin SIMMs) ETEQ EQ82C6617'97 MB817A0AG12 (QFP100, x2) UT6164C32Q-6 (QFP100, x2) ETEQ 82C6619'97 MB13J15001 (QFP208) ETEQ 82C6618'97 MB14B10971 (QFP208) UM61256 PLL52C61 SMC FD37C669QF (QFP100) 3V coin battery 3x PCI slots 4x 16-bit ISA slots 4x 72 pin RAM slots connectors for COM1, COM2, LPT1, IDE0, IDE1, floppy etc uses standard AT PSU Video card is Trident TGUI9680 with 512k on-board VRAM Card is branded "Union UTD73" - these are all over eBay, for instance RAM is AS4C256K16EO-50JC (x2) Trident BIOS V5.5 (DIP28). Actual size unknown, dumped as 64k, 128k, 256k and 512k (can only be one of these sizes) 6.5536MHz xtal Custom JAMMA I/O board plugs into one ISA slot Major components are... XILINX XC3042 Dallas DS1220Y NVRAM (dumped) MACH210 (protected) 16MHz OSC VGA connector (tied to VGA card with a cable) 2x 4-pin connectors for controls AD7547 ULN2803 LM324 (op amp) TDA1552 (power amp) ST TS272 (dual op amp) 2 volume pots power input connector (from AT PSU) JAMMA edge connector ISA edge connector HDD is WD Caviar 2170. C/H/S = 1010/6/55. Capacity = 170.6MB The HDD is DOS-readable and in fact the OS is just Windows 98 DOS and can be easily copied. Tested with another HDD.... formatted with DOS, copied all files across to new HDD, boots up fine. Host Invaders is the same motherboard and video card as above, but instead of an HDD, there is a CD-ROM drive. ************************************************************************************/ /* Grull Osgo - Improvements -Changes about BIOS memory management so ROM Shadow now works properly. The changes are: Rom Memory Map remmapped to 128K size AM_RANGE(0xfffe0000, 0xffffffff) AM_ROM AM_REGION("bios", 0) -Changes in mtxc write handler and bios_ram write handler. Now The internal register access are compatible with chipset VIA. (this motherboard has VIA Apollo VXPro chipset. It is not compatible with Intel i430). With this changes now BIOS Shadow ram works fine, BIOS can relocate and decompress the full code necesary to run the Extended Bios, POST and Boot). No more BIOS Checksum error. - Suppressed all video related items wich will be replaced with VGA driver. - Temporarily added a VGA driver that is working based on original IBM VGA BIOS.(From MESS) (This VGA driver doesn't work yet with TRIDENT VGA BIOS as I can see). - Added the flag READONLY to the calchase imagen rom load function, to avoid "DIFF CHD ERROR". - Minor changes and NOPS into address maps for debugging purposes. - Now Bios is looking for the disk (BIOS Auto detection). It seems all works fine but must be there something wrong in the disk geometry reported by calchase.chd (20,255,63) since BIOS does not accept 255 heads as parameter. Perhaps a bad dump? TODO: A lot of work to do yet!!! - update by peter ferrie: - corrected memory map to 64kb blocks - corrected access to PAM register */ #include "emu.h" #include "cpu/i386/i386.h" #include "machine/lpci.h" #include "machine/pckeybrd.h" #include "machine/idectrl.h" #include "video/pc_vga.h" #include "sound/dac.h" #include "machine/pcshare.h" #include "machine/ds128x.h" #include "bus/isa/trident.h" class calchase_state : public pcat_base_state { public: calchase_state(const machine_config &mconfig, device_type type, const char *tag) : pcat_base_state(mconfig, type, tag), m_dac_l(*this, "dac_l"), m_dac_r(*this, "dac_r") { } std::unique_ptr m_bios_ram; std::unique_ptr m_bios_ext_ram; UINT8 m_mtxc_config_reg[256]; UINT8 m_piix4_config_reg[4][256]; UINT32 m_idle_skip_ram; DECLARE_WRITE32_MEMBER(bios_ext_ram_w); DECLARE_WRITE32_MEMBER(bios_ram_w); DECLARE_READ16_MEMBER(calchase_iocard1_r); DECLARE_READ16_MEMBER(calchase_iocard2_r); DECLARE_READ16_MEMBER(calchase_iocard3_r); DECLARE_READ16_MEMBER(calchase_iocard4_r); DECLARE_READ16_MEMBER(calchase_iocard5_r); DECLARE_READ32_MEMBER(calchase_idle_skip_r); DECLARE_WRITE32_MEMBER(calchase_idle_skip_w); DECLARE_WRITE16_MEMBER(calchase_dac_l_w); DECLARE_WRITE16_MEMBER(calchase_dac_r_w); DECLARE_DRIVER_INIT(calchase); DECLARE_DRIVER_INIT(hostinv); virtual void machine_start() override; virtual void machine_reset() override; void intel82439tx_init(); required_device m_dac_l; required_device m_dac_r; }; // Intel 82439TX System Controller (MTXC) // TODO: change with a VIA82C585VPX (North Bridge - APOLLO Chipset) static UINT8 mtxc_config_r(device_t *busdevice, device_t *device, int function, int reg) { calchase_state *state = busdevice->machine().driver_data(); // osd_printf_debug("MTXC: read %d, %02X\n", function, reg); return state->m_mtxc_config_reg[reg]; } static void mtxc_config_w(device_t *busdevice, device_t *device, int function, int reg, UINT8 data) { calchase_state *state = busdevice->machine().driver_data(); // osd_printf_debug("%s:MTXC: write %d, %02X, %02X\n", machine.describe_context(), function, reg, data); /* memory banking with North Bridge: 0x63 (PAM) xx-- ---- BIOS extension 0xe0000 - 0xeffff --xx ---- BIOS area 0xf0000-0xfffff ---- xx-- ISA add-on BIOS 0xc0000 - 0xcffff ---- --xx ISA add-on BIOS 0xd0000 - 0xdffff 10 -> 1 = Write Enable, 0 = Read Enable */ if (reg == 0x63) { if (data & 0x20) // enable RAM access to region 0xf0000 - 0xfffff state->membank("bios_bank")->set_base(state->m_bios_ram.get()); else // disable RAM access (reads go to BIOS ROM) state->membank("bios_bank")->set_base(state->memregion("bios")->base() + 0x10000); if (data & 0x80) // enable RAM access to region 0xe0000 - 0xeffff state->membank("bios_ext")->set_base(state->m_bios_ext_ram.get()); else state->membank("bios_ext")->set_base(state->memregion("bios")->base() + 0); } state->m_mtxc_config_reg[reg] = data; } void calchase_state::intel82439tx_init() { m_mtxc_config_reg[0x60] = 0x02; m_mtxc_config_reg[0x61] = 0x02; m_mtxc_config_reg[0x62] = 0x02; m_mtxc_config_reg[0x63] = 0x02; m_mtxc_config_reg[0x64] = 0x02; m_mtxc_config_reg[0x65] = 0x02; } static UINT32 intel82439tx_pci_r(device_t *busdevice, device_t *device, int function, int reg, UINT32 mem_mask) { UINT32 r = 0; if(reg == 0) return 0x05851106; // VT82C585VPX, VIA if (ACCESSING_BITS_24_31) { r |= mtxc_config_r(busdevice, device, function, reg + 3) << 24; } if (ACCESSING_BITS_16_23) { r |= mtxc_config_r(busdevice, device, function, reg + 2) << 16; } if (ACCESSING_BITS_8_15) { r |= mtxc_config_r(busdevice, device, function, reg + 1) << 8; } if (ACCESSING_BITS_0_7) { r |= mtxc_config_r(busdevice, device, function, reg + 0) << 0; } return r; } static void intel82439tx_pci_w(device_t *busdevice, device_t *device, int function, int reg, UINT32 data, UINT32 mem_mask) { if (ACCESSING_BITS_24_31) { mtxc_config_w(busdevice, device, function, reg + 3, (data >> 24) & 0xff); } if (ACCESSING_BITS_16_23) { mtxc_config_w(busdevice, device, function, reg + 2, (data >> 16) & 0xff); } if (ACCESSING_BITS_8_15) { mtxc_config_w(busdevice, device, function, reg + 1, (data >> 8) & 0xff); } if (ACCESSING_BITS_0_7) { mtxc_config_w(busdevice, device, function, reg + 0, (data >> 0) & 0xff); } } // Intel 82371AB PCI-to-ISA / IDE bridge (PIIX4) //TODO: change with VIA82C586B (South Bridge - APOLLO Chipset) static UINT8 piix4_config_r(device_t *busdevice, device_t *device, int function, int reg) { calchase_state *state = busdevice->machine().driver_data(); // osd_printf_debug("PIIX4: read %d, %02X\n", function, reg); return state->m_piix4_config_reg[function][reg]; } static void piix4_config_w(device_t *busdevice, device_t *device, int function, int reg, UINT8 data) { calchase_state *state = busdevice->machine().driver_data(); // osd_printf_debug("%s:PIIX4: write %d, %02X, %02X\n", machine.describe_context(), function, reg, data); state->m_piix4_config_reg[function][reg] = data; } static UINT32 intel82371ab_pci_r(device_t *busdevice, device_t *device, int function, int reg, UINT32 mem_mask) { UINT32 r = 0; if(reg == 0) return 0x30401106; // VT82C586B, VIA if (ACCESSING_BITS_24_31) { r |= piix4_config_r(busdevice, device, function, reg + 3) << 24; } if (ACCESSING_BITS_16_23) { r |= piix4_config_r(busdevice, device, function, reg + 2) << 16; } if (ACCESSING_BITS_8_15) { r |= piix4_config_r(busdevice, device, function, reg + 1) << 8; } if (ACCESSING_BITS_0_7) { r |= piix4_config_r(busdevice, device, function, reg + 0) << 0; } return r; } static void intel82371ab_pci_w(device_t *busdevice, device_t *device, int function, int reg, UINT32 data, UINT32 mem_mask) { if (ACCESSING_BITS_24_31) { piix4_config_w(busdevice, device, function, reg + 3, (data >> 24) & 0xff); } if (ACCESSING_BITS_16_23) { piix4_config_w(busdevice, device, function, reg + 2, (data >> 16) & 0xff); } if (ACCESSING_BITS_8_15) { piix4_config_w(busdevice, device, function, reg + 1, (data >> 8) & 0xff); } if (ACCESSING_BITS_0_7) { piix4_config_w(busdevice, device, function, reg + 0, (data >> 0) & 0xff); } } WRITE32_MEMBER(calchase_state::bios_ram_w) { if (m_mtxc_config_reg[0x63] & 0x10) // write to RAM if this region is write-enabled { COMBINE_DATA(m_bios_ram.get() + offset); } } WRITE32_MEMBER(calchase_state::bios_ext_ram_w) { if (m_mtxc_config_reg[0x63] & 0x40) // write to RAM if this region is write-enabled { COMBINE_DATA(m_bios_ext_ram.get() + offset); } } READ16_MEMBER(calchase_state::calchase_iocard1_r) { return ioport("IOCARD1")->read(); } READ16_MEMBER(calchase_state::calchase_iocard2_r) { return ioport("IOCARD2")->read(); } READ16_MEMBER(calchase_state::calchase_iocard3_r) { return ioport("IOCARD3")->read(); } /* These two controls wheel pot or whatever this game uses ... */ READ16_MEMBER(calchase_state::calchase_iocard4_r) { return ioport("IOCARD4")->read(); } READ16_MEMBER(calchase_state::calchase_iocard5_r) { return ioport("IOCARD5")->read(); } WRITE16_MEMBER(calchase_state::calchase_dac_l_w) { m_dac_l->write_unsigned16((data & 0xfff) << 4); } WRITE16_MEMBER(calchase_state::calchase_dac_r_w) { m_dac_r->write_unsigned16((data & 0xfff) << 4); } static ADDRESS_MAP_START( calchase_map, AS_PROGRAM, 32, calchase_state ) AM_RANGE(0x00000000, 0x0009ffff) AM_RAM AM_RANGE(0x000a0000, 0x000bffff) AM_DEVREADWRITE8("vga", trident_vga_device, mem_r, mem_w, 0xffffffff) // VGA VRAM AM_RANGE(0x000c0000, 0x000c7fff) AM_RAM AM_REGION("video_bios", 0) AM_RANGE(0x000c8000, 0x000cffff) AM_NOP //AM_RANGE(0x000d0000, 0x000d0003) AM_RAM // XYLINX - Sincronus serial communication AM_RANGE(0x000d0004, 0x000d0007) AM_READ16(calchase_iocard1_r, 0x0000ffff) AM_RANGE(0x000d000c, 0x000d000f) AM_READ16(calchase_iocard2_r, 0x0000ffff) AM_RANGE(0x000d0030, 0x000d0033) AM_READ16(calchase_iocard3_r, 0xffff0000) AM_RANGE(0x000d0030, 0x000d0033) AM_READ16(calchase_iocard4_r, 0x0000ffff) AM_RANGE(0x000d0034, 0x000d0037) AM_READ16(calchase_iocard5_r, 0x0000ffff) AM_RANGE(0x000d0008, 0x000d000b) AM_WRITENOP // ??? AM_RANGE(0x000d0024, 0x000d0027) AM_WRITE16(calchase_dac_l_w,0x0000ffff) AM_RANGE(0x000d0028, 0x000d002b) AM_WRITE16(calchase_dac_r_w,0x0000ffff) AM_RANGE(0x000d0800, 0x000d0fff) AM_ROM AM_REGION("nvram",0) // AM_RANGE(0x000d0800, 0x000d0fff) AM_RAM // GAME_CMOS //GRULL AM_RANGE(0x000e0000, 0x000effff) AM_RAM //GRULL-AM_RANGE(0x000f0000, 0x000fffff) AM_ROMBANK("bank1") //GRULL AM_RANGE(0x000f0000, 0x000fffff) AM_WRITE(bios_ram_w) AM_RANGE(0x000e0000, 0x000effff) AM_ROMBANK("bios_ext") AM_WRITE(bios_ext_ram_w) AM_RANGE(0x000f0000, 0x000fffff) AM_ROMBANK("bios_bank") AM_WRITE(bios_ram_w) AM_RANGE(0x00100000, 0x03ffffff) AM_RAM // 64MB AM_RANGE(0x02000000, 0x28ffffff) AM_NOP //AM_RANGE(0x04000000, 0x040001ff) AM_RAM //AM_RANGE(0x08000000, 0x080001ff) AM_RAM //AM_RANGE(0x0c000000, 0x0c0001ff) AM_RAM //AM_RANGE(0x10000000, 0x100001ff) AM_RAM //AM_RANGE(0x14000000, 0x140001ff) AM_RAM //AM_RANGE(0x18000000, 0x180001ff) AM_RAM //AM_RANGE(0x20000000, 0x200001ff) AM_RAM //AM_RANGE(0x28000000, 0x280001ff) AM_RAM AM_RANGE(0xfffe0000, 0xffffffff) AM_ROM AM_REGION("bios", 0) /* System BIOS */ ADDRESS_MAP_END static ADDRESS_MAP_START( calchase_io, AS_IO, 32, calchase_state ) AM_IMPORT_FROM(pcat32_io_common) //AM_RANGE(0x00e8, 0x00eb) AM_NOP AM_RANGE(0x00e8, 0x00ef) AM_NOP //AMI BIOS write to this ports as delays between I/O ports operations sending al value -> NEWIODELAY AM_RANGE(0x0170, 0x0177) AM_NOP //To debug AM_RANGE(0x01f0, 0x01f7) AM_DEVREADWRITE("ide", ide_controller_32_device, read_cs0, write_cs0) AM_RANGE(0x0200, 0x021f) AM_NOP //To debug AM_RANGE(0x0260, 0x026f) AM_NOP //To debug AM_RANGE(0x0278, 0x027b) AM_WRITENOP//AM_WRITE(pnp_config_w) AM_RANGE(0x0280, 0x0287) AM_NOP //To debug AM_RANGE(0x02a0, 0x02a7) AM_NOP //To debug AM_RANGE(0x02c0, 0x02c7) AM_NOP //To debug AM_RANGE(0x02e0, 0x02ef) AM_NOP //To debug AM_RANGE(0x0278, 0x02ff) AM_NOP //To debug AM_RANGE(0x02f8, 0x02ff) AM_NOP //To debug AM_RANGE(0x0320, 0x038f) AM_NOP //To debug AM_RANGE(0x03a0, 0x03a7) AM_NOP //To debug AM_RANGE(0x03b0, 0x03bf) AM_DEVREADWRITE8("vga", trident_vga_device, port_03b0_r, port_03b0_w, 0xffffffff) AM_RANGE(0x03c0, 0x03cf) AM_DEVREADWRITE8("vga", trident_vga_device, port_03c0_r, port_03c0_w, 0xffffffff) AM_RANGE(0x03d0, 0x03df) AM_DEVREADWRITE8("vga", trident_vga_device, port_03d0_r, port_03d0_w, 0xffffffff) AM_RANGE(0x03e0, 0x03ef) AM_NOP //To debug AM_RANGE(0x0378, 0x037f) AM_NOP //To debug // AM_RANGE(0x0300, 0x03af) AM_NOP // AM_RANGE(0x03b0, 0x03df) AM_NOP AM_RANGE(0x03f0, 0x03f7) AM_DEVREADWRITE("ide", ide_controller_32_device, read_cs1, write_cs1) AM_RANGE(0x03f8, 0x03ff) AM_NOP // To debug Serial Port COM1: AM_RANGE(0x0a78, 0x0a7b) AM_WRITENOP//AM_WRITE(pnp_data_w) AM_RANGE(0x0cf8, 0x0cff) AM_DEVREADWRITE("pcibus", pci_bus_legacy_device, read, write) AM_RANGE(0x42e8, 0x43ef) AM_NOP //To debug AM_RANGE(0x43c4, 0x43cb) AM_DEVREADWRITE8("vga", trident_vga_device, port_43c6_r, port_43c6_w, 0xffffffff) // Trident Memory and Video Clock register AM_RANGE(0x46e8, 0x46ef) AM_NOP //To debug AM_RANGE(0x4ae8, 0x4aef) AM_NOP //To debug AM_RANGE(0x83c4, 0x83cb) AM_DEVREADWRITE8("vga", trident_vga_device, port_83c6_r, port_83c6_w, 0xffffffff) // Trident LUTDAC AM_RANGE(0x92e8, 0x92ef) AM_NOP //To debug ADDRESS_MAP_END #define AT_KEYB_HELPER(bit, text, key1) \ PORT_BIT( bit, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME(text) PORT_CODE(key1) #if 1 static INPUT_PORTS_START( calchase ) PORT_START("pc_keyboard_0") PORT_BIT ( 0x0001, 0x0000, IPT_UNUSED ) /* unused scancode 0 */ AT_KEYB_HELPER( 0x0002, "Esc", KEYCODE_Q ) /* Esc 01 81 */ PORT_START("pc_keyboard_1") AT_KEYB_HELPER( 0x0010, "T", KEYCODE_T ) /* T 14 94 */ AT_KEYB_HELPER( 0x0020, "Y", KEYCODE_Y ) /* Y 15 95 */ AT_KEYB_HELPER( 0x0100, "O", KEYCODE_O ) /* O 18 98 */ AT_KEYB_HELPER( 0x1000, "Enter", KEYCODE_ENTER ) /* Enter 1C 9C */ PORT_START("pc_keyboard_2") PORT_START("pc_keyboard_3") AT_KEYB_HELPER( 0x0001, "B", KEYCODE_B ) /* B 30 B0 */ AT_KEYB_HELPER( 0x0002, "N", KEYCODE_N ) /* N 31 B1 */ AT_KEYB_HELPER( 0x0800, "F1", KEYCODE_S ) /* F1 3B BB */ // AT_KEYB_HELPER( 0x8000, "F5", KEYCODE_F5 ) PORT_START("pc_keyboard_4") // AT_KEYB_HELPER( 0x0004, "F8", KEYCODE_F8 ) PORT_START("pc_keyboard_5") PORT_START("pc_keyboard_6") AT_KEYB_HELPER( 0x0040, "(MF2)Cursor Up", KEYCODE_UP ) /* Up 67 e7 */ AT_KEYB_HELPER( 0x0080, "(MF2)Page Up", KEYCODE_PGUP ) /* Page Up 68 e8 */ AT_KEYB_HELPER( 0x0100, "(MF2)Cursor Left", KEYCODE_LEFT ) /* Left 69 e9 */ AT_KEYB_HELPER( 0x0200, "(MF2)Cursor Right", KEYCODE_RIGHT ) /* Right 6a ea */ AT_KEYB_HELPER( 0x0800, "(MF2)Cursor Down", KEYCODE_DOWN ) /* Down 6c ec */ AT_KEYB_HELPER( 0x1000, "(MF2)Page Down", KEYCODE_PGDN ) /* Page Down 6d ed */ AT_KEYB_HELPER( 0x4000, "Del", KEYCODE_A ) /* Delete 6f ef */ PORT_START("pc_keyboard_7") PORT_START("IOCARD1") PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_START1 ) PORT_DIPNAME( 0x0008, 0x0008, "1" ) PORT_DIPSETTING( 0x0008, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0010, 0x0010, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0010, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0020, 0x0020, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0020, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Accelerator") PORT_DIPNAME( 0x0080, 0x0080, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0080, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("IOCARD2") PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_SERVICE1 ) // guess PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_SERVICE2 ) PORT_NAME("Reset SW") PORT_DIPNAME( 0x0004, 0x0004, "2" ) PORT_DIPSETTING( 0x0004, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0008, 0x0008, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0008, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0010, 0x0010, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0010, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0020, 0x0020, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0020, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("Turbo") PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNKNOWN ) // returns back to MS-DOS (likely to be unmapped and actually used as a lame protection check) PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("IOCARD3") PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_CUSTOM ) PORT_VBLANK("screen") PORT_BIT( 0xdfff, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("IOCARD4") PORT_DIPNAME( 0x01, 0x01, "DSWA" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x0100, 0x0100, "DSWA" ) PORT_DIPSETTING( 0x0100, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0200, 0x0200, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0200, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0400, 0x0400, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0400, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0800, 0x0800, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0800, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x1000, 0x1000, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x1000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_CUSTOM ) PORT_VBLANK("screen") //eggsplc PORT_DIPNAME( 0x4000, 0x4000, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x4000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x8000, 0x8000, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x8000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_START("IOCARD5") PORT_DIPNAME( 0x01, 0x01, "DSWA" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x0100, 0x0100, "DSWA" ) PORT_DIPSETTING( 0x0100, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0200, 0x0200, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0200, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0400, 0x0400, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0400, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0800, 0x0800, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0800, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x1000, 0x1000, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x1000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x2000, 0x2000, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x2000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x4000, 0x4000, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x4000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x8000, 0x8000, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x8000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) INPUT_PORTS_END #endif void calchase_state::machine_start() { m_bios_ram = std::make_unique(0x10000/4); m_bios_ext_ram = std::make_unique(0x10000/4); } void calchase_state::machine_reset() { //membank("bank1")->set_base(memregion("bios")->base() + 0x10000); membank("bios_bank")->set_base(memregion("bios")->base() + 0x10000); membank("bios_ext")->set_base(memregion("bios")->base() + 0); } static MACHINE_CONFIG_START( calchase, calchase_state ) MCFG_CPU_ADD("maincpu", PENTIUM, 133000000) // Cyrix 686MX-PR200 CPU MCFG_CPU_PROGRAM_MAP(calchase_map) MCFG_CPU_IO_MAP(calchase_io) MCFG_CPU_IRQ_ACKNOWLEDGE_DEVICE("pic8259_1", pic8259_device, inta_cb) MCFG_FRAGMENT_ADD( pcat_common ) MCFG_IDE_CONTROLLER_32_ADD("ide", ata_devices, "hdd", nullptr, true) MCFG_ATA_INTERFACE_IRQ_HANDLER(DEVWRITELINE("pic8259_2", pic8259_device, ir6_w)) MCFG_PCI_BUS_LEGACY_ADD("pcibus", 0) MCFG_PCI_BUS_LEGACY_DEVICE(0, nullptr, intel82439tx_pci_r, intel82439tx_pci_w) MCFG_PCI_BUS_LEGACY_DEVICE(7, nullptr, intel82371ab_pci_r, intel82371ab_pci_w) /* video hardware */ MCFG_FRAGMENT_ADD( pcvideo_trident_vga ) MCFG_DEVICE_REMOVE("rtc") MCFG_DS12885_ADD("rtc") MCFG_MC146818_IRQ_HANDLER(DEVWRITELINE("pic8259_2", pic8259_device, ir0_w)) MCFG_MC146818_CENTURY_INDEX(0x32) /* sound hardware */ MCFG_SPEAKER_STANDARD_STEREO("lspeaker","rspeaker") MCFG_DAC_ADD("dac_l") MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.5) MCFG_DAC_ADD("dac_r") MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.5) MACHINE_CONFIG_END static MACHINE_CONFIG_START( hostinv, calchase_state ) MCFG_CPU_ADD("maincpu", PENTIUM, 133000000) // Cyrix 686MX-PR200 CPU MCFG_CPU_PROGRAM_MAP(calchase_map) MCFG_CPU_IO_MAP(calchase_io) MCFG_CPU_IRQ_ACKNOWLEDGE_DEVICE("pic8259_1", pic8259_device, inta_cb) MCFG_FRAGMENT_ADD( pcat_common ) MCFG_IDE_CONTROLLER_32_ADD("ide", ata_devices, "cdrom", nullptr, true) MCFG_ATA_INTERFACE_IRQ_HANDLER(DEVWRITELINE("pic8259_2", pic8259_device, ir6_w)) MCFG_PCI_BUS_LEGACY_ADD("pcibus", 0) MCFG_PCI_BUS_LEGACY_DEVICE(0, nullptr, intel82439tx_pci_r, intel82439tx_pci_w) MCFG_PCI_BUS_LEGACY_DEVICE(7, nullptr, intel82371ab_pci_r, intel82371ab_pci_w) /* video hardware */ MCFG_FRAGMENT_ADD( pcvideo_trident_vga ) /* sound hardware */ MCFG_SPEAKER_STANDARD_STEREO("lspeaker","rspeaker") MCFG_DAC_ADD("dac_l") MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.5) MCFG_DAC_ADD("dac_r") MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.5) MACHINE_CONFIG_END READ32_MEMBER(calchase_state::calchase_idle_skip_r) { if(space.device().safe_pc()==0x1406f48) m_maincpu->spin_until_interrupt(); return m_idle_skip_ram; } WRITE32_MEMBER(calchase_state::calchase_idle_skip_w) { COMBINE_DATA(&m_idle_skip_ram); } DRIVER_INIT_MEMBER(calchase_state,calchase) { m_bios_ram = std::make_unique(0x20000/4); intel82439tx_init(); m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0x3f0b160, 0x3f0b163, read32_delegate(FUNC(calchase_state::calchase_idle_skip_r),this), write32_delegate(FUNC(calchase_state::calchase_idle_skip_w),this)); } DRIVER_INIT_MEMBER(calchase_state, hostinv) { m_bios_ram = std::make_unique(0x20000/4); intel82439tx_init(); } ROM_START( calchase ) ROM_REGION( 0x40000, "bios", 0 ) ROM_LOAD( "mb_bios.bin", 0x00000, 0x20000, CRC(dea7a51b) SHA1(e2028c00bfa6d12959fc88866baca8b06a1eab68) ) ROM_REGION( 0x8000, "video_bios", 0 ) ROM_LOAD16_BYTE( "trident_tgui9680_bios.bin", 0x0000, 0x4000, CRC(1eebde64) SHA1(67896a854d43a575037613b3506aea6dae5d6a19) ) ROM_CONTINUE( 0x0001, 0x4000 ) ROM_REGION( 0x800, "nvram", 0 ) ROM_LOAD( "ds1220y_nv.bin", 0x000, 0x800, CRC(7912c070) SHA1(b4c55c7ca76bcd8dad1c4b50297233349ae02ed3) ) DISK_REGION( "ide:0:hdd:image" ) DISK_IMAGE_READONLY( "calchase", 0,BAD_DUMP SHA1(6ae51a9b3f31cf4166322328a98c0235b0874eb3) ) ROM_END ROM_START( hostinv ) ROM_REGION( 0x40000, "bios", 0 ) ROM_LOAD( "hostinv_bios.bin", 0x000000, 0x020000, CRC(5111e4b8) SHA1(20ab93150b61fd068f269368450734bba5dcb284) ) ROM_REGION( 0x8000, "video_bios", 0 ) ROM_LOAD16_BYTE( "trident_tgui9680_bios.bin", 0x0000, 0x4000, CRC(1eebde64) SHA1(67896a854d43a575037613b3506aea6dae5d6a19) ) ROM_CONTINUE( 0x0001, 0x4000 ) ROM_REGION( 0x800, "nvram", ROMREGION_ERASEFF ) ROM_LOAD( "ds1220y_hostinv.bin", 0x000, 0x800, NO_DUMP ) DISK_REGION( "ide:0:cdrom:image" ) DISK_IMAGE_READONLY( "hostinv", 0, SHA1(3cb86c62e80be98a717172b717f7276a0e5f6830) ) ROM_END ROM_START( eggsplc ) ROM_REGION( 0x40000, "bios", 0 ) ROM_LOAD( "hostinv_bios.bin", 0x000000, 0x020000, CRC(5111e4b8) SHA1(20ab93150b61fd068f269368450734bba5dcb284) ) ROM_REGION( 0x8000, "video_bios", 0 ) ROM_LOAD16_BYTE( "trident_tgui9680_bios.bin", 0x0000, 0x4000, CRC(1eebde64) SHA1(67896a854d43a575037613b3506aea6dae5d6a19) ) ROM_CONTINUE( 0x0001, 0x4000 ) ROM_REGION( 0x800, "nvram", ROMREGION_ERASEFF ) ROM_LOAD( "ds1220y_eggsplc.bin", 0x000, 0x800, NO_DUMP ) DISK_REGION( "ide:0:hdd:image" ) DISK_IMAGE_READONLY( "eggsplc", 0, SHA1(fa38dd6b0d25cde644f68cf639768f137c607eb5) ) ROM_END GAME( 1998, hostinv, 0, hostinv, calchase, calchase_state, hostinv, ROT0, "The Game Room", "Host Invaders", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS ) GAME( 1999, calchase, 0, calchase, calchase, calchase_state, calchase, ROT0, "The Game Room", "California Chase", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_GRAPHICS ) GAME( 2002, eggsplc, 0, calchase, calchase, calchase_state, hostinv, ROT0, "The Game Room", "Eggs Playing Chicken", 0 )