// license:BSD-3-Clause // copyright-holders:Curt Coder /* RCA Studio II PCB Layout ---------- 1809746-S1-E |----------------------------------------------------------------------------------------------------------| | |----------------------------| | | |----------------------------| CA555 7805 | | SPKR CN1 | | | | |-----------| | | | Output | | | ROM.4 ROM.3 ROM.2 ROM.1 CDP1822 CDP1822 CDP1822 CDP1822 |TV Module | | | | | | | CDP1802 TA10171V1 | | | | | | | | | | | | | | | | |-----------| | | | | CD4042 CD4001 CD4515 | | | | CN2 CN3 | |----------------------------------------------------------------------------------------------------------| Notes: All IC's shown. CDP1802 - RCA CDP1802CE Microprocessor TA10171V1 - RCA TA10171V1 NTSC Video Display Controller (VDC) (= RCA CDP1861) CDP1822 - RCA CDP1822NCE 256 x4 RAM (= Mitsubishi M58721P) ROM.x - RCA CDP1831CE 512 x8 MASKROM. All ROMs are marked 'PROGRAM COPYRIGHT (C) RCA CORP. 1977' CD4001 - 4001 Quad 2-Input NOR Buffered B Series Gate (4000-series CMOS TTL logic IC) CD4042 - 4042 Quad Clocked D Latch (4000-series CMOS TTL logic IC) CD4515 - 4515 4-Bit Latched/4-to-16 Line Decoders (4000-series CMOS TTL logic IC) CA555 - CA555CG General Purpose Single Bipolar Timer (= NE555) 7805 - Voltage regulator, input 10V-35V, output +5V SPKR - Loudspeaker, 8 ohms, 0.3 W CN1 - ROM cartridge connector, 2x22 pins, 0.154" spacing CN2 - Player A keypad connector, 1x12 pins CN3 - Player B keypad connector, 1x12 pins */ /* Toshiba Visicom Console (RCA Studio II clone) Toshiba, 1978 PCB Layout Many resistors/caps ---------- 7.5VDC / transistors in this area \/ /---|-----/ |------------------------------------------||---|-------| |-----|C|------| |D235 POT TC4011 CART_SLOT | | | TV Modulator | |HEATSINK | | | | | TC4515 TC4049 TC4011 74LS08| | | SW (VHF Ch1) | |DIODES(x20) 74LS74 74LS73| | | (VHF Ch2) | |-----------| 3.579545MHz | | | CDP1802 | POT | |--------------| |TMM331 | | | CDP1861 TC5012 TC5012 | | TC4021 TC4021 | | | TC5012 \-----/ | | 2111 2111 2111 74LS74 | |TC4042 2111 2111 2111 TC4011 | |-------------------------------------------| Notes: (all chips shown above) CDP1802 - RCA CDP1802 CPU (DIP40), clock 1.7897725MHz [3.579545/2] CDP1861 - RCA CDP1861 Video Controller (DIP24) VSync - 60.4533Hz \ (measured on pin 6) HSync - 15.8387kHz / Clock - 223.721562kHz [3.579545/16] (measured on pin 1) 2111 - NEC D2111AL-4 256 bytes x4 SRAM (DIP18, x6). Total 1.5k C - Composite Video Output to TV from TV Modulator TMM331 - Toshiba TMM331AP 2k x8 MASKROM (DIP24) Pinout: TMM331 |----\/----| A7 |1 24| VCC A8 |2 23| D0 A9 |3 22| D1 A10 |4 21| D2 A0 |5 20| D3 A1 |6 19| D4 A2 |7 18| D5 A3 |8 17| D6 A4 |9 16| D7 A5 |10 15| E0 (measured LOW) A6 |11 14| E1 (NC?) GND |12 13| E2 (measured LOW) |----------| E0 - E2 are Programmable Chip Select Inputs TMM331 is compatible with AMI S6831A, AMD AM9217, Intel 2316A/8316A, MOSTEK MK31000, GI RO-3-8316, NATIONAL/NEC/SYNERTEK 2316A etc Cartridges ---------- Inside is a Toshiba TMM331AP ROM, which is pin compatible with the Signetics S6831. The cartridge to TMM331 pin connections are as follows, with cartridge pin 1 being the leftmost angled contact: Pin 1 to ROM pins 12,13 (GND and E2) Pin 2 to ROM pins 24,15 (VCC and E0) Pin 3 to ROM pin 23 (D0) Pin 4 to ROM pin 22 (D1) Pin 5 to ROM pin 21 (D2) Pin 6 to ROM pin 20 (D3) Pin 7 to ROM pin 19 (D4) Pin 8 to ROM pin 18 (D5) Pin 9 to ROM pin 17 (D6) Pin 10 to ROM pin 16 (D7) Pin 11 to ROM pin 14 (E1) Pin 12 to ROM pin 11 (A6) Pin 13 to ROM pin 10 (A5) Pin 14 to ROM pin 9 (A4) Pin 15 to ROM pin 8 (A3) Pin 16 to ROM pin 7 (A2) Pin 17 to ROM pin 6 (A1) Pin 18 to ROM pin 5 (A0) Pin 19 to ROM pin 1 (A7) Pin 20 to ROM pin 4 (A10) Pin 21 to ROM pin 3 (A9) Pin 22 to ROM pin 2 (A8) */ /* Mustang 9016 Telespiel Computer PCB Layout ---------- |----------------------------------------------------------------------------------------------------------| |7805 |----------------------------| CD4069 MC14001 | | |----------------------------| | | CN1 | | | | ROM.IC13 ROM.IC14 CDP1822 CDP1822 CDP1822 CDP1822 |-----------| | | | Output | | | |TV Module? | | | ROM.IC12 CDP1802 CDP1864 | | | | CDP1822 | | | | CD4019 CDP1858 CD4081 CD4069 | | | | | | | | CD4515 | | | | 1.750MHz |-----------| | | 4.3236MHz | | | | | | | |----------------------------------------------------------------------------------------------------------| Notes: All IC's shown. CDP1802 - RCA CDP1802CE Microprocessor CDP1864 - RCA CDP1864CE PAL Video Display Controller (VDC) CDP1822 - RCA CDP1822NCE 256 x4 RAM (= Mitsubishi M58721P) ROM.ICx - RCA CDP1833 1k x8 MASKROM. All ROMs are marked 'PROGRAM COPYRIGHT (C) RCA CORP. 1978' CD4019 - 4019 Quad AND-OR Select Gate (4000-series CMOS TTL logic IC) CDP1858 - RCA CDP1858E Latch/Decoder - 4-bit CD4081 - 4081 Quad 2-Input AND Buffered B Series Gate (4000-series CMOS TTL logic IC) CD4069 - 4069 Hex Buffer, Inverter (4000-series CMOS TTL logic IC) CD4515 - 4515 4-Bit Latched/4-to-16 Line Decoders (4000-series CMOS TTL logic IC) 7805 - Voltage regulator, input 10V-35V, output +5V CN1 - ROM cartridge connector, 2x22 pins, 0.154" spacing */ /* TODO: - NE555 discrete sound */ #include "includes/studio2.h" /*************************************************************************** PARAMETERS ***************************************************************************/ #define LOG 0 #define ST2_BLOCK_SIZE 256 /*************************************************************************** TYPE DEFINITIONS ***************************************************************************/ struct st2_header { UINT8 header[4]; /* "RCA2" in ASCII code */ UINT8 blocks; /* Total number of 256 byte blocks in file (including this one) */ UINT8 format; /* Format Code (this is format number 1) */ UINT8 video; /* If non-zero uses a special video driver, and programs cannot assume that it uses the standard Studio 2 one (top of screen at $0900+RB.0). A value of '1' here indicates the RAM is used normally, but scrolling is not (e.g. the top of the page is always at $900) */ UINT8 reserved0; UINT8 author[2]; /* 2 byte ASCII code indicating the identity of the program coder */ UINT8 dumper[2]; /* 2 byte ASCII code indicating the identity of the ROM Source */ UINT8 reserved1[4]; UINT8 catalogue[10]; /* RCA Catalogue Code as ASCIIZ string. If a homebrew ROM, may contain any identifying code you wish */ UINT8 reserved2[6]; UINT8 title[32]; /* Cartridge Program Title as ASCIIZ string */ UINT8 page[64]; /* Contain the page addresses for each 256 byte block. The first byte at 64, contains the target address of the data at offset 256, the second byte contains the target address of the data at offset 512, and so on. Unused block bytes should be filled with $00 (an invalid page address). So, if byte 64 contains $1C, the ROM is paged into memory from $1C00-$1CFF */ UINT8 reserved3[128]; }; /*************************************************************************** IMPLEMENTATION ***************************************************************************/ /*------------------------------------------------- DEVICE_IMAGE_LOAD_MEMBER( studio2_state, st2_cartslot_load ) -------------------------------------------------*/ DEVICE_IMAGE_LOAD_MEMBER( studio2_state, st2_cartslot_load ) { st2_header header; /* check file size */ int filesize = image.length(); if (filesize <= ST2_BLOCK_SIZE) { logerror("Error loading cartridge: Invalid ROM file: %s.\n", image.filename()); return IMAGE_INIT_FAIL; } /* read ST2 header */ if (image.fread( &header, ST2_BLOCK_SIZE) != ST2_BLOCK_SIZE) { logerror("Error loading cartridge: Unable to read header from file: %s.\n", image.filename()); return IMAGE_INIT_FAIL; } if (LOG) logerror("ST2 Catalogue: %s\n", header.catalogue); if (LOG) logerror("ST2 Title: %s\n", header.title); /* read ST2 cartridge into memory */ for (int block = 0; block < (header.blocks - 1); block++) { UINT16 offset = header.page[block] << 8; UINT8 *ptr = ((UINT8 *) memregion(CDP1802_TAG)->base()) + offset; if (LOG) logerror("ST2 Reading block %u to %04x\n", block, offset); if (image.fread( ptr, ST2_BLOCK_SIZE) != ST2_BLOCK_SIZE) { logerror("Error loading cartridge: Unable to read contents from file: %s.\n", image.filename()); return IMAGE_INIT_FAIL; } } return IMAGE_INIT_PASS; } /* Read/Write Handlers */ WRITE8_MEMBER( studio2_state::keylatch_w ) { m_keylatch = data & 0x0f; } READ8_MEMBER( studio2_state::dispon_r ) { m_vdc->disp_on_w(1); m_vdc->disp_on_w(0); return 0xff; } WRITE8_MEMBER( studio2_state::dispon_w ) { m_vdc->disp_on_w(1); m_vdc->disp_on_w(0); } /* Memory Maps */ static ADDRESS_MAP_START( studio2_map, AS_PROGRAM, 8, studio2_state ) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x0000, 0x07ff) AM_ROM AM_RANGE(0x0800, 0x09ff) AM_MIRROR(0xf400) AM_RAM ADDRESS_MAP_END static ADDRESS_MAP_START( studio2_io_map, AS_IO, 8, studio2_state ) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x01, 0x01) AM_READ(dispon_r) AM_RANGE(0x02, 0x02) AM_WRITE(keylatch_w) ADDRESS_MAP_END static ADDRESS_MAP_START( visicom_map, AS_PROGRAM, 8, visicom_state ) AM_RANGE(0x0000, 0x0fff) AM_ROM AM_RANGE(0x1000, 0x10ff) AM_RAM AM_RANGE(0x1100, 0x11ff) AM_RAM AM_SHARE("color0_ram") AM_RANGE(0x1300, 0x13ff) AM_RAM AM_SHARE("color1_ram") ADDRESS_MAP_END static ADDRESS_MAP_START( visicom_io_map, AS_IO, 8, visicom_state ) AM_RANGE(0x01, 0x01) AM_WRITE(dispon_w) AM_RANGE(0x02, 0x02) AM_WRITE(keylatch_w) ADDRESS_MAP_END static ADDRESS_MAP_START( mpt02_map, AS_PROGRAM, 8, mpt02_state ) AM_RANGE(0x0000, 0x07ff) AM_ROM AM_RANGE(0x0800, 0x09ff) AM_RAM AM_RANGE(0x0b00, 0x0b3f) AM_RAM AM_SHARE("color_ram") AM_RANGE(0x0c00, 0x0fff) AM_ROM ADDRESS_MAP_END static ADDRESS_MAP_START( mpt02_io_map, AS_IO, 8, mpt02_state ) AM_RANGE(0x01, 0x01) AM_DEVREADWRITE(CDP1864_TAG, cdp1864_device, dispon_r, step_bgcolor_w) AM_RANGE(0x02, 0x02) AM_WRITE(keylatch_w) AM_RANGE(0x04, 0x04) AM_DEVREADWRITE(CDP1864_TAG, cdp1864_device, dispoff_r, tone_latch_w) ADDRESS_MAP_END /* Input Ports */ INPUT_CHANGED_MEMBER( studio2_state::reset_w ) { if (oldval && !newval) { machine_reset(); } } static INPUT_PORTS_START( studio2 ) PORT_START("A") PORT_BIT( 0x001, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("A 0") PORT_CODE(KEYCODE_LALT) PORT_BIT( 0x002, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("A 1") PORT_CODE(KEYCODE_Q) PORT_BIT( 0x004, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("A 2") PORT_CODE(KEYCODE_W) PORT_BIT( 0x008, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("A 3") PORT_CODE(KEYCODE_E) PORT_BIT( 0x010, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("A 4") PORT_CODE(KEYCODE_A) PORT_BIT( 0x020, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("A 5") PORT_CODE(KEYCODE_S) PORT_BIT( 0x040, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("A 6") PORT_CODE(KEYCODE_D) PORT_BIT( 0x080, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("A 7") PORT_CODE(KEYCODE_Z) PORT_BIT( 0x100, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("A 8") PORT_CODE(KEYCODE_X) PORT_BIT( 0x200, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("A 9") PORT_CODE(KEYCODE_C) PORT_START("B") PORT_BIT( 0x001, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("B 0") PORT_CODE(KEYCODE_0_PAD) PORT_BIT( 0x002, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("B 1") PORT_CODE(KEYCODE_7_PAD) PORT_BIT( 0x004, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("B 2") PORT_CODE(KEYCODE_8_PAD) PORT_BIT( 0x008, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("B 3") PORT_CODE(KEYCODE_9_PAD) PORT_BIT( 0x010, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("B 4") PORT_CODE(KEYCODE_4_PAD) PORT_BIT( 0x020, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("B 5") PORT_CODE(KEYCODE_5_PAD) PORT_BIT( 0x040, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("B 6") PORT_CODE(KEYCODE_6_PAD) PORT_BIT( 0x080, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("B 7") PORT_CODE(KEYCODE_1_PAD) PORT_BIT( 0x100, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("B 8") PORT_CODE(KEYCODE_2_PAD) PORT_BIT( 0x200, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("B 9") PORT_CODE(KEYCODE_3_PAD) PORT_START("CLEAR") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Clear") PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_CHANGED_MEMBER(DEVICE_SELF, studio2_state, reset_w, 0) INPUT_PORTS_END /* Video */ static const rgb_t VISICOM_PALETTE[] = { rgb_t(0x00, 0x40, 0x00), rgb_t(0xaf, 0xdf, 0xe4), rgb_t(0xb9, 0xc4, 0x2f), rgb_t(0xef, 0x45, 0x4a) }; UINT32 visicom_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) { m_vdc->screen_update(screen, bitmap, cliprect); m_vdc->m_bitmap.fill(VISICOM_PALETTE[0], cliprect); return 0; } READ_LINE_MEMBER( mpt02_state::rdata_r ) { return BIT(m_color, 0); } READ_LINE_MEMBER( mpt02_state::bdata_r ) { return BIT(m_color, 1); } READ_LINE_MEMBER( mpt02_state::gdata_r ) { return BIT(m_color, 2); } /* CDP1802 Configuration */ READ_LINE_MEMBER( studio2_state::clear_r ) { return BIT(m_clear->read(), 0); } READ_LINE_MEMBER( studio2_state::ef3_r ) { return BIT(m_a->read(), m_keylatch); } READ_LINE_MEMBER( studio2_state::ef4_r ) { return BIT(m_b->read(), m_keylatch); } WRITE_LINE_MEMBER( studio2_state::q_w ) { m_beeper->set_state(state); } WRITE8_MEMBER( visicom_state::dma_w ) { int sx = m_screen->hpos() + 4; int y = m_screen->vpos(); UINT8 addr = offset & 0xff; UINT8 color0 = m_color0_ram[addr]; UINT8 color1 = m_color1_ram[addr]; for (int x = 0; x < 8; x++) { int color = (BIT(color1, 7) << 1) | BIT(color0, 7); m_vdc->m_bitmap.pix32(y, sx + x) = VISICOM_PALETTE[color]; color0 <<= 1; color1 <<= 1; } } WRITE8_MEMBER( mpt02_state::dma_w ) { UINT8 addr = ((offset & 0xe0) >> 2) | (offset & 0x07); m_color = m_color_ram[addr]; m_cti->con_w(0); // HACK m_cti->dma_w(space, offset, data); } /* Machine Initialization */ void studio2_state::machine_start() { // register for state saving save_item(NAME(m_keylatch)); } void studio2_state::machine_reset() { m_vdc->reset(); } void mpt02_state::machine_reset() { m_cti->reset(); } DEVICE_IMAGE_LOAD_MEMBER( studio2_state, studio2_cart_load ) { if (image.software_entry() == NULL) { if (!strcmp(image.filetype(), "st2")) { return DEVICE_IMAGE_LOAD_MEMBER_NAME(st2_cartslot_load)(image); } else { UINT8 *ptr = memregion(CDP1802_TAG)->base() + 0x400; size_t size = image.length(); image.fread(ptr, size); } } else { UINT8 *ptr = memregion(CDP1802_TAG)->base(); size_t size = image.get_software_region_length("rom_400"); if (size) memcpy(ptr + 0x400, image.get_software_region("rom_400"), size); size = image.get_software_region_length("rom_800"); if (size) memcpy(ptr + 0x800, image.get_software_region("rom_800"), size); size = image.get_software_region_length("rom_c00"); if (size) memcpy(ptr + 0xc00, image.get_software_region("rom_c00"), size); } return IMAGE_INIT_PASS; } DEVICE_IMAGE_LOAD_MEMBER( visicom_state, visicom_cart_load ) { UINT8 *ptr = memregion(CDP1802_TAG)->base() + 0x800; if (image.software_entry() == NULL) { size_t size = image.length(); image.fread(ptr, MAX(size, 0x800)); } else { size_t size = image.get_software_region_length("rom"); if (size) memcpy(ptr, image.get_software_region("rom"), MAX(size, 0x800)); } return IMAGE_INIT_PASS; } /* Machine Drivers */ static MACHINE_CONFIG_FRAGMENT( studio2_cartslot ) MCFG_CARTSLOT_ADD("cart") MCFG_CARTSLOT_EXTENSION_LIST("st2,bin,rom") MCFG_CARTSLOT_NOT_MANDATORY MCFG_CARTSLOT_LOAD(studio2_state,studio2_cart_load) MCFG_CARTSLOT_INTERFACE("studio2_cart") /* software lists */ MCFG_SOFTWARE_LIST_ADD("cart_list", "studio2") MACHINE_CONFIG_END static MACHINE_CONFIG_START( studio2, studio2_state ) /* basic machine hardware */ MCFG_CPU_ADD(CDP1802_TAG, CDP1802, 1760000) /* the real clock is derived from an oscillator circuit */ MCFG_CPU_PROGRAM_MAP(studio2_map) MCFG_CPU_IO_MAP(studio2_io_map) MCFG_COSMAC_WAIT_CALLBACK(VCC) MCFG_COSMAC_CLEAR_CALLBACK(READLINE(studio2_state, clear_r)) MCFG_COSMAC_EF3_CALLBACK(READLINE(studio2_state, ef3_r)) MCFG_COSMAC_EF4_CALLBACK(READLINE(studio2_state, ef4_r)) MCFG_COSMAC_Q_CALLBACK(WRITELINE(studio2_state, q_w)) MCFG_COSMAC_DMAW_CALLBACK(DEVWRITE8(CDP1861_TAG, cdp1861_device, dma_w)) /* video hardware */ MCFG_DEVICE_ADD(CDP1861_TAG, CDP1861, 1760000) MCFG_CDP1861_IRQ_CALLBACK(INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_INT)) MCFG_CDP1861_DMA_OUT_CALLBACK(INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_DMAOUT)) MCFG_CDP1861_EFX_CALLBACK(INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_EF1)) MCFG_CDP1861_SCREEN_ADD(CDP1861_TAG, SCREEN_TAG, 1760000) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("beeper", BEEP, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) MCFG_FRAGMENT_ADD( studio2_cartslot ) MACHINE_CONFIG_END static MACHINE_CONFIG_START( visicom, visicom_state ) /* basic machine hardware */ MCFG_CPU_ADD(CDP1802_TAG, CDP1802, XTAL_3_579545MHz/2) MCFG_CPU_PROGRAM_MAP(visicom_map) MCFG_CPU_IO_MAP(visicom_io_map) MCFG_COSMAC_WAIT_CALLBACK(VCC) MCFG_COSMAC_CLEAR_CALLBACK(READLINE(visicom_state, clear_r)) MCFG_COSMAC_EF3_CALLBACK(READLINE(visicom_state, ef3_r)) MCFG_COSMAC_EF4_CALLBACK(READLINE(visicom_state, ef4_r)) MCFG_COSMAC_Q_CALLBACK(WRITELINE(visicom_state, q_w)) MCFG_COSMAC_DMAW_CALLBACK(WRITE8(visicom_state, dma_w)) /* video hardware */ MCFG_DEVICE_ADD(CDP1861_TAG, CDP1861, XTAL_3_579545MHz/2) MCFG_CDP1861_IRQ_CALLBACK(INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_INT)) MCFG_CDP1861_DMA_OUT_CALLBACK(INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_DMAOUT)) MCFG_CDP1861_EFX_CALLBACK(INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_EF1)) MCFG_CDP1861_SCREEN_ADD(CDP1861_TAG, SCREEN_TAG, XTAL_3_579545MHz/2) MCFG_SCREEN_UPDATE_DRIVER(visicom_state, screen_update) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("beeper", BEEP, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) MCFG_CARTSLOT_ADD("cart") MCFG_CARTSLOT_EXTENSION_LIST("bin,rom") MCFG_CARTSLOT_NOT_MANDATORY MCFG_CARTSLOT_LOAD(visicom_state, visicom_cart_load) MCFG_CARTSLOT_INTERFACE("visicom_cart") /* software lists */ MCFG_SOFTWARE_LIST_ADD("cart_list", "visicom") MACHINE_CONFIG_END static MACHINE_CONFIG_START( mpt02, mpt02_state ) /* basic machine hardware */ MCFG_CPU_ADD(CDP1802_TAG, CDP1802, CDP1864_CLOCK) MCFG_CPU_PROGRAM_MAP(mpt02_map) MCFG_CPU_IO_MAP(mpt02_io_map) MCFG_COSMAC_WAIT_CALLBACK(VCC) MCFG_COSMAC_CLEAR_CALLBACK(READLINE(mpt02_state, clear_r)) MCFG_COSMAC_EF3_CALLBACK(READLINE(mpt02_state, ef3_r)) MCFG_COSMAC_EF4_CALLBACK(READLINE(mpt02_state, ef4_r)) MCFG_COSMAC_Q_CALLBACK(WRITELINE(mpt02_state, q_w)) MCFG_COSMAC_DMAW_CALLBACK(WRITE8(mpt02_state, dma_w)) /* video hardware */ MCFG_CDP1864_SCREEN_ADD(SCREEN_TAG, CDP1864_CLOCK) MCFG_SCREEN_UPDATE_DEVICE(CDP1864_TAG, cdp1864_device, screen_update) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("beeper", BEEP, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) MCFG_CDP1864_ADD(CDP1864_TAG, SCREEN_TAG, CDP1864_CLOCK, GND, INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_INT), INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_DMAOUT), INPUTLINE(CDP1802_TAG, COSMAC_INPUT_LINE_EF1), NULL, READLINE(mpt02_state, rdata_r), READLINE(mpt02_state, bdata_r), READLINE(mpt02_state, gdata_r)) MCFG_CDP1864_CHROMINANCE(RES_K(4.7), RES_K(8.2), RES_K(4.7), RES_K(22)) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) MCFG_FRAGMENT_ADD( studio2_cartslot ) MACHINE_CONFIG_END /* ROMs */ ROM_START( studio2 ) ROM_REGION( 0x1000, CDP1802_TAG, 0 ) ROM_LOAD( "84932.ic11", 0x000, 0x200, CRC(283b7e65) SHA1(4b6d21cde59712ecb5941ff63d8eb161420b0aac) ) ROM_LOAD( "84933.ic12", 0x200, 0x200, CRC(a396b77c) SHA1(023517f67af61790e6916b6c4dbe2d9dc07ae3ff) ) ROM_LOAD( "85456.ic13", 0x400, 0x200, CRC(d25cf97f) SHA1(d489f41f1125c76cc8ed9defa82a877ae014ef21) ) ROM_LOAD( "85457.ic14", 0x600, 0x200, CRC(74aa724f) SHA1(085832f29e0d2a387c75463d66c54fb6c1e9e72c) ) ROM_END ROM_START( visicom ) ROM_REGION( 0x1000, CDP1802_TAG, 0 ) ROM_LOAD( "visicom.q003", 0x000, 0x800, CRC(23d22074) SHA1(a0a8be23f70621a2bd8010b1134e8a0019075bf1) ) ROM_END ROM_START( mpt02 ) ROM_REGION( 0x1000, CDP1802_TAG, 0 ) ROM_LOAD( "86676.ic13", 0x000, 0x400, CRC(a7d0dd3b) SHA1(e1881ab4d67a5d735dd2c8d7e924e41df6f2aeec) ) ROM_LOAD( "86677b.ic14", 0x400, 0x400, CRC(82a2d29e) SHA1(37e02089d611db10bad070d89c8801de41521189) ) ROM_LOAD( "87201.ic12", 0xc00, 0x400, CRC(8006a1e3) SHA1(b67612d98231485fce55d604915abd19b6d64eac) ) ROM_END ROM_START( mpt02h ) ROM_REGION( 0x1000, CDP1802_TAG, 0 ) ROM_LOAD( "86676.ic13", 0x000, 0x400, CRC(a7d0dd3b) SHA1(e1881ab4d67a5d735dd2c8d7e924e41df6f2aeec) ) ROM_END #define rom_mtc9016 rom_mpt02 #define rom_shmc1200 rom_mpt02 #define rom_cm1200 rom_mpt02 #define rom_apollo80 rom_mpt02 /* Driver Initialization */ void studio2_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) { switch (id) { case TIMER_SETUP_BEEP: m_beeper->set_state(0); m_beeper->set_frequency(300); break; default: assert_always(FALSE, "Unknown id in studio2_state::device_timer"); } } DRIVER_INIT_MEMBER(studio2_state,studio2) { timer_set(attotime::zero, TIMER_SETUP_BEEP); } /* Game Drivers */ // YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS CONS( 1977, studio2, 0, 0, studio2, studio2, studio2_state, studio2, "RCA", "Studio II", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE ) CONS( 1978, visicom, studio2,0, visicom, studio2, studio2_state, studio2, "Toshiba", "Visicom COM-100 (Japan)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE ) CONS( 1978, mpt02, studio2,0, mpt02, studio2, studio2_state, studio2, "Soundic", "Victory MPT-02 Home TV Programmer (Austria)", GAME_SUPPORTS_SAVE ) CONS( 1978, mpt02h, studio2,0, mpt02, studio2, studio2_state, studio2, "Hanimex", "MPT-02 Jeu TV Programmable (France)", GAME_SUPPORTS_SAVE ) CONS( 1978, mtc9016, studio2,0, mpt02, studio2, studio2_state, studio2, "Mustang", "9016 Telespiel Computer (Germany)", GAME_SUPPORTS_SAVE ) CONS( 1978, shmc1200, studio2,0, mpt02, studio2, studio2_state, studio2, "Sheen", "1200 Micro Computer (Australia)", GAME_SUPPORTS_SAVE ) CONS( 1978, cm1200, studio2,0, mpt02, studio2, studio2_state, studio2, "Conic", "M-1200 (?)", GAME_SUPPORTS_SAVE ) CONS( 1978, apollo80, studio2,0, mpt02, studio2, studio2_state, studio2, "Academy", "Apollo 80 (Germany)", GAME_SUPPORTS_SAVE )