// license:BSD-3-Clause // copyright-holders:Wilbert Pol, Robbbert /************************************************************************** Wave Mate Jupiter Jupiter 3 ********* Status: Preliminary Hangs if your input line starts with 'k'. ToDo: - Connect all devices - Everything! ***************************************************************************/ #include "emu.h" #include "cpu/m6800/m6800.h" #include "cpu/z80/z80.h" #include "machine/ram.h" #include "machine/keyboard.h" #include "machine/terminal.h" #include "machine/wd_fdc.h" #include "includes/jupiter.h" #define TERMINAL_TAG "terminal" #define KEYBOARD_TAG "keyboard" //************************************************************************** // ADDRESS MAPS //************************************************************************** //------------------------------------------------- // ADDRESS_MAP( jupiter_m6800_mem ) //------------------------------------------------- static ADDRESS_MAP_START( jupiter_m6800_mem, AS_PROGRAM, 8, jupiter2_state ) AM_RANGE(0x0000, 0x7fff) AM_RAM // AM_RANGE(0xc000, 0xcfff) Video RAM AM_RANGE(0xf000, 0xffff) AM_ROM AM_REGION(MCM6571AP_TAG, 0) // AM_RANGE(0xff58, 0xff5c) Cartridge Disk Controller PIA // AM_RANGE(0xff60, 0xff76) DMA Controller // AM_RANGE(0xff80, 0xff83) Floppy PIA AM_RANGE(0xff84, 0xff87) AM_DEVREADWRITE(INS1771N1_TAG, wd_fdc_t, read, write) // AM_RANGE(0xff90, 0xff93) Hytype Parallel Printer PIA // AM_RANGE(0xffa0, 0xffa7) Persci Floppy Disk Controller // AM_RANGE(0xffb0, 0xffb3) Video PIA // AM_RANGE(0xffc0, 0xffc1) Serial Port 0 ACIA // AM_RANGE(0xffc4, 0xffc5) Serial Port 1 ACIA // AM_RANGE(0xffc8, 0xffc9) Serial Port 2 ACIA // AM_RANGE(0xffcc, 0xffcd) Serial Port 3 ACIA // AM_RANGE(0xffd0, 0xffd1) Serial Port 4 ACIA / Cassette // AM_RANGE(0xffd4, 0xffd5) Serial Port 5 ACIA / EPROM Programmer (2704/2708) // AM_RANGE(0xffd8, 0xffd9) Serial Port 6 ACIA / Hardware Breakpoint Registers // AM_RANGE(0xffdc, 0xffdd) Serial Port 7 ACIA ADDRESS_MAP_END //------------------------------------------------- // ADDRESS_MAP( jupiter_m6800_io ) //------------------------------------------------- static ADDRESS_MAP_START( jupiter_m6800_io, AS_IO, 8, jupiter2_state ) ADDRESS_MAP_END //------------------------------------------------- // ADDRESS_MAP( jupiter3_mem ) //------------------------------------------------- static ADDRESS_MAP_START( jupiter3_mem, AS_PROGRAM, 8, jupiter3_state ) AM_RANGE(0x0000, 0xbfff) AM_RAM AM_SHARE("p_ram") AM_RANGE(0xc000, 0xdfff) AM_RAM AM_SHARE("p_videoram") AM_RANGE(0xe000, 0xefff) AM_ROM AM_REGION(Z80_TAG, 0) AM_RANGE(0xf000, 0xffff) AM_RAM ADDRESS_MAP_END //------------------------------------------------- // ADDRESS_MAP( jupiter3_io ) //------------------------------------------------- static ADDRESS_MAP_START( jupiter3_io, AS_IO, 8, jupiter3_state ) ADDRESS_MAP_GLOBAL_MASK(0xff) AM_RANGE(0xa1, 0xa4) AM_READ(ff_r) AM_RANGE(0xb0, 0xb0) AM_READ(status_r) AM_RANGE(0xb2, 0xb2) AM_READ(key_r) ADDRESS_MAP_END READ8_MEMBER( jupiter3_state::ff_r ) { return 0xfd; } //************************************************************************** // INPUT PORTS //************************************************************************** //------------------------------------------------- // INPUT_PORTS( jupiter ) //------------------------------------------------- static INPUT_PORTS_START( jupiter ) INPUT_PORTS_END READ8_MEMBER( jupiter3_state::key_r ) { UINT8 ret = m_term_data; m_term_data = 0; return ret; } READ8_MEMBER( jupiter3_state::status_r ) { return (m_term_data) ? 0x80 : 0x00; } WRITE8_MEMBER( jupiter3_state::kbd_put ) { if (data) m_term_data = data ^ 0x80; } //************************************************************************** // VIDEO //************************************************************************** void jupiter3_state::video_start() { m_p_chargen = memregion("chargen")->base(); } UINT32 jupiter3_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { UINT8 y,ra,chr,gfx; UINT16 sy=0,ma=0,x; for (y = 0; y < 32; y++) { for (ra = 0; ra < 10; ra++) { UINT16 *p = &bitmap.pix16(sy++); for (x = ma; x < ma + 64; x++) { gfx = 0; if (ra < 9) { chr = m_p_videoram[x]; gfx = m_p_chargen[(chr<<4) | ra ]; } /* Display a scanline of a character */ *p++ = BIT(gfx, 7); *p++ = BIT(gfx, 6); *p++ = BIT(gfx, 5); *p++ = BIT(gfx, 4); *p++ = BIT(gfx, 3); *p++ = BIT(gfx, 2); *p++ = BIT(gfx, 1); *p++ = BIT(gfx, 0); } } ma+=64; } return 0; } //************************************************************************** // DEVICE CONFIGURATION //************************************************************************** static SLOT_INTERFACE_START( jupiter_floppies ) SLOT_INTERFACE( "525ssdd", FLOPPY_525_SSDD ) SLOT_INTERFACE_END //************************************************************************** // MACHINE INITIALIZATION //************************************************************************** //------------------------------------------------- // MACHINE_START( jupiter ) //------------------------------------------------- void jupiter2_state::machine_start() { } //------------------------------------------------- // MACHINE_START( jupiter3 ) //------------------------------------------------- void jupiter3_state::machine_reset() { UINT8* ROM = memregion(Z80_TAG)->base(); memcpy(m_p_ram, ROM, 0x1000); m_maincpu->set_pc(0xe000); } //************************************************************************** // MACHINE CONFIGURATION //************************************************************************** //------------------------------------------------- // MACHINE_CONFIG( jupiter ) //------------------------------------------------- static MACHINE_CONFIG_START( jupiter, jupiter2_state ) // basic machine hardware MCFG_CPU_ADD(MCM6571AP_TAG, M6800, 2000000) MCFG_CPU_PROGRAM_MAP(jupiter_m6800_mem) MCFG_CPU_IO_MAP(jupiter_m6800_io) // devices MCFG_DEVICE_ADD(INS1771N1_TAG, FD1771, 1000000) MCFG_FLOPPY_DRIVE_ADD(INS1771N1_TAG":0", jupiter_floppies, "525ssdd", floppy_image_device::default_floppy_formats) MCFG_FLOPPY_DRIVE_ADD(INS1771N1_TAG":1", jupiter_floppies, nullptr, floppy_image_device::default_floppy_formats) MCFG_DEVICE_ADD(TERMINAL_TAG, GENERIC_TERMINAL, 0) // internal ram MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("64K") MACHINE_CONFIG_END //------------------------------------------------- // MACHINE_CONFIG( jupiter3 ) //------------------------------------------------- static MACHINE_CONFIG_START( jupiter3, jupiter3_state ) // basic machine hardware MCFG_CPU_ADD(Z80_TAG, Z80, 4000000) MCFG_CPU_PROGRAM_MAP(jupiter3_mem) MCFG_CPU_IO_MAP(jupiter3_io) // video hardware MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ MCFG_SCREEN_UPDATE_DRIVER(jupiter3_state, screen_update) MCFG_SCREEN_SIZE(512, 320) MCFG_SCREEN_VISIBLE_AREA(0, 512-1, 0, 320-1) MCFG_SCREEN_PALETTE("palette") MCFG_PALETTE_ADD_MONOCHROME("palette") // devices MCFG_DEVICE_ADD(INS1771N1_TAG, FD1771, 1000000) MCFG_FLOPPY_DRIVE_ADD(INS1771N1_TAG":0", jupiter_floppies, "525ssdd", floppy_image_device::default_floppy_formats) MCFG_FLOPPY_DRIVE_ADD(INS1771N1_TAG":1", jupiter_floppies, nullptr, floppy_image_device::default_floppy_formats) MCFG_DEVICE_ADD(KEYBOARD_TAG, GENERIC_KEYBOARD, 0) MCFG_GENERIC_KEYBOARD_CB(WRITE8(jupiter3_state, kbd_put)) // internal ram MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("64K") MACHINE_CONFIG_END //************************************************************************** // ROMS //************************************************************************** //------------------------------------------------- // ROM( jupiter2 ) //------------------------------------------------- ROM_START( jupiter2 ) ROM_REGION( 0x1000, MCM6571AP_TAG, ROMREGION_INVERT ) // address and data lines are inverted ROM_LOAD( "idb v1.1 for 60k jii f000.1c", 0x0000, 0x0400, CRC(50893aae) SHA1(da0222c4cb6188f6cfc657fc33558d0a6a41cd1a) ) ROM_LOAD( "idb v1.1 for 60k jii f400.6c", 0x0400, 0x0400, CRC(a435344a) SHA1(bc4f4143301b10ec762ecc0cb69e5a9d4c4bef7b) ) ROM_LOAD( "idb v1.1 for 60k jii f800.1d", 0x0800, 0x0400, CRC(ab82df45) SHA1(be7ea5347ff0582401e26c2fa10e13463cbe57c6) ) ROM_LOAD( "boot_v2.6_sn5d00000000000003_fc00.6d", 0x0c00, 0x0400, CRC(8f33e4ed) SHA1(fb206e5019c166583ff516de3608ae86d2636d2a) ) ROM_LOAD( "jupiter ii boot rom v2.6 12_18_82 s_n 5d000...0015.6d", 0x0c00, 0x0400, CRC(f87cefdf) SHA1(229ea961e6036ec39e0ae33abc7f554bf9d8361b) ) ROM_END //------------------------------------------------- // ROM( jupiter3 ) //------------------------------------------------- ROM_START( jupiter3 ) ROM_REGION( 0x1000, Z80_TAG, ROMREGION_INVERT ) // address and data lines are inverted ROM_LOAD( "jove 2.0 78_034 4v2d000 1.1c", 0x0000, 0x0400, CRC(be92a76c) SHA1(9c7d9b37c2bbf0c2e9465421e3e1bcf3dd9e66a6) ) ROM_LOAD( "jove 2.0 78_034 4v2d000 2.6c", 0x0400, 0x0400, CRC(ee98dd32) SHA1(0513261c7c0d911225ea957ee67394871a36ada4) ) ROM_LOAD( "jove 2.0 78_034 4v2d000 3.1d", 0x0800, 0x0400, CRC(51476b1d) SHA1(ab6f4eb244bcf9718aafdae67da086ec81f33fa6) ) ROM_LOAD( "jove 2.0 78_034 4v2d000 4.6d", 0x0c00, 0x0400, CRC(16a9595d) SHA1(06150278650590497732e1f3f42356de56737921) ) // character generator is missing, using one from c10 for now ROM_REGION( 0x2000, "chargen", 0 ) ROM_LOAD( "c10_char.bin", 0x0000, 0x2000, BAD_DUMP CRC(cb530b6f) SHA1(95590bbb433db9c4317f535723b29516b9b9fcbf)) ROM_END //************************************************************************** // DRIVER INITIALIZATION //************************************************************************** //------------------------------------------------- // DRIVER_INIT( jupiter ) //------------------------------------------------- DRIVER_INIT_MEMBER(jupiter2_state,jupiter) { UINT8 *rom = memregion(MCM6571AP_TAG)->base(); UINT8 inverted[0x1000]; memcpy(inverted, rom, 0x1000); for (offs_t addr = 0; addr < 0x400; addr++) { // invert address lines rom[0x3ff - addr] = inverted[addr]; rom[0x7ff - addr] = inverted[addr + 0x400]; rom[0xbff - addr] = inverted[addr + 0x800]; rom[0xfff - addr] = inverted[addr + 0xc00]; } } //------------------------------------------------- // DRIVER_INIT( jupiter3 ) //------------------------------------------------- DRIVER_INIT_MEMBER(jupiter3_state,jupiter3) { UINT8 *rom = memregion(Z80_TAG)->base(); UINT8 inverted[0x1000]; memcpy(inverted, rom, 0x1000); for (offs_t addr = 0; addr < 0x400; addr++) { // invert address lines rom[0x3ff - addr] = inverted[addr]; rom[0x7ff - addr] = inverted[addr + 0x400]; rom[0xbff - addr] = inverted[addr + 0x800]; rom[0xfff - addr] = inverted[addr + 0xc00]; } } //************************************************************************** // SYSTEM DRIVERS //************************************************************************** // YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS COMP( 1976, jupiter2, 0, 0, jupiter, jupiter, jupiter2_state, jupiter, "Wave Mate", "Jupiter II", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW ) COMP( 1976, jupiter3, 0, 0, jupiter3, jupiter, jupiter3_state, jupiter3,"Wave Mate", "Jupiter III", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW )