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Diffstat (limited to 'src/mess/drivers/pc8801.c')
-rw-r--r-- | src/mess/drivers/pc8801.c | 2971 |
1 files changed, 0 insertions, 2971 deletions
diff --git a/src/mess/drivers/pc8801.c b/src/mess/drivers/pc8801.c deleted file mode 100644 index 9d2a6e58c99..00000000000 --- a/src/mess/drivers/pc8801.c +++ /dev/null @@ -1,2971 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Angelo Salese -/************************************************************************************************************************************* - - PC-8801 (c) 1981 NEC - - driver by Angelo Salese, original MESS PC-88SR driver by ??? - - TODO: - - implement proper i8214 routing, also add irq latch mechanism; - - Fix up Floppy Terminal Count 0 / 1 writes properly, Castle Excellent (and presumably other games) is very picky about it. - - - add differences between various models; - - implement proper upd3301 / i8257 support; - - fix "jumps" in mouse support pointer (noticeable in Balance of Power); - - Add limits for extend work RAM; - - What happens to the palette contents when the analog/digital palette mode changes? - - waitstates; - - dipswitches needs to be controlled; - - below notes states that plain PC-8801 doesn't have a disk CPU, but the BIOS clearly checks the floppy ports. Wrong info? - - clean-ups, banking and video in particular (i.e. hook-ups with memory region should go away and device models should be used instead) - - per-game specific TODO: - - 100yen Soft 8 Revival Special: tight loop with vblank bit, but vblank irq takes too much time to execute its code; - - 177: gameplay is too fast (parent pc8801 only); - - 1942: missing sound, enables a masked irq; - - Acro Jet: hangs waiting for an irq (floppy issue); - - Arcus: doesn't surpass Wolf Team logo; - - Advanced Fantasian: garbage during gameplay (floppy?) - - American Success: reads the light pen? - - Attacker: resets after a bunch of animation frames; - - Balance of Power: uses the SIO port for something ... - - Belloncho Shintai Kensa: hangs - - Bishoujo Baseball Gakuen: checks ym2608 after intro screen; - - The Black Onyx: writes a katakana msg: "sono kata ha koko ni orimasen" then doesn't show up anything. (Needs user disk?) - - Boukenshatachi: dies after the intro. - - Campaign Ban Daisenryaku 2: Hangs at title screen? - - Carigraph: inputs doesn't work? - - Can Can Bunny: bitmap artifacts on intro, caused by a fancy usage of the attribute vram; - - Can Can Bunny: no sound (regression); - - Can Can Bunny Superior: black screen during the intro - - Chou Bishoujo Densetsu CROQUIS: accesses ports 0xa0-0xa3 and 0xc2-0xc3 - - Combat: mono gfx mode enabled, but I don't see any noticeable quirk? - - Cranston Manor (actually N88-Basic demo): no sound - - Datenshi Kyouko: gfx garbage on the right edge? - - Final Crisis: sound stuck with OPNA? - - Fire Hawk: tries to r/w the opn ports (probably crashed due to floppy?) - - Game Music Library: "Disk I/O error on 3040", starting from Sorcerian item - - Gaudi - Barcelona no Kaze: fails PCM loading - - GeGeGe no Kitarou: title screen text/bitmap contrast is pretty ugly (BTANB?); - - Grobda: palette is ugly (parent pc8801 only); - - Makaimura: after losing a life the game doesn't work properly anymore, copy protection? - - Music Collection Vol. 2 - Final Fantasy Tokushuu: sound irq dies pretty soon - - N-BASIC: cursor doesn't show up; - - The Return of Ishtar: z80 exception after entering the name. - - Star Cruiser: bad kanji data? - - Star Cruiser: reads at i/o 0x8e? - - Wanderers from Ys: user data disk looks screwed? It loads with everything as maximum as per now ... - - WerDragon: no BGMs - - Xevious: game is too fast (parent pc8801 only) - - list of games/apps that crashes due of floppy issues (* -> denotes games fixed with current floppy code, # -> regressed with current floppy code): - * Agni no Ishi - * Amazoness no Hihou (takes invalid data from floppy) - - American Truck / American Truck SR (polls read deleted data command) - * Ankokujou - * Ao No Sekizou (fdc CPU irq doesn't fire anymore) - * Arcus - * Attacker - - Autumn Park (BASIC error) - * Battle Gorilla - * Belloncho Shintai Kensa - - Bishoujo Noriko Part I (writes to FDC CPU ROM then expects some strict values, taken from floppy image) - * Blassty (attempts to read at 0x801b) - - Bokosuka Wars (polls read ID command) - * Boukenshatachi - * Can Can Bunny Superior - - Carmine - - Castle Excellent (sets sector 0xf4? Jumps to 0xa100 and it shouldn't) (REGRESSED with current floppy code) - - Card Game Pro 8.8k Plus Unit 1 (prints Disk i/o error 135 in vram, not visible for whatever reason) - - Championship Lode Runner (fdc CPU irq doesn't fire anymore) - - Change Vol. 1 (stops at PCM loading) - - Chikyuu Boueigun (disk i/o error during "ESDF SYSTEM LOADING") (REGRESSED with current floppy code) - * Chikyuu Senshi Rayieza (fdc CPU crashes) - - Choplifter - - Columns (code at 0x28c8, copy protection) - - Corridor ("THIS SYSTEM NOT KOEI SYSTEM" printed on screen) (REGRESSED with current floppy code) - # Craze (returns to basic after logo pops up, tries to self-modify program data via the window offset?) - * Crimson - * Crimson 3 - * Cuby Panic (copy protection routine at 0x911A) - - Daidasso (prints "BOOT dekimasen" on screen -> can't boot) - - Daikoukai Jidai (YSHELL.COM error) - - Databox (app) - - Day Dream ("Bad drive number at 570") - - Demons Ring - * Dennou Tsuushin - - Door Door MK-2 (sets up TC in the middle of execution phase read then wants status bit 6 to be low PC=0x7050 of fdc cpu) - * Dragon Slayer - The Legend of Heroes 2 - - Dungeon Buster - * El Dorado Denki - * Elevator Action - - Emerald Densetsu (dies after few seconds of intro) - - Emerald Dragon (it seems to miss a timer) - - Emmy - - Explosion (fails to load ADPCM data?) - * F15 Strike Eagle - - F2 Grand Prix ("Boot dekimasen") - # Fangs - The Saga of Wolf Blood (Crashes at the first random battle) - - Fantasian - * Final Zone - # Final Zone (demo) (REGRESSION: asserts at MESS boot) - - Fruit Panic - - FSD Sample Ongaku Shuu Vol. 1-7 - - Gaia no Kiba (Disk I/O error at 150) - - Gaiflame - - Gambler Jiko Chuushin ha - - Gambler Jiko Chuushin ha 2 - - Gambler Jiko Chuushin ha 3 - - Gambler Jiko Chuushin ha 3 (demo) - - Gambler Jiko Chuushin ha Mahjong Puzzle Collection - - Gambler Jiko Chuushin ha Mahjong Puzzle Collection (demo) - * Game Music Library - * Gaudi - Barcelona no Kaze (bad Wolfteam logo then black screen) - - GC-clusterz Music Disk Vol. 1-7 - * Genji - * Gokuraku Tengoku - - Grodius 3 (might not be floppy) - - Gun Ship (at gameplay) - (Hacker) - - - Harakiri - - Kaseijin (app) (code snippet is empty at some point) - - Lamia: fails to create an user disk (after character creation) -> disk write error - * MakaiMura (attempts to r/w the sio ports, but it's clearly crashed) - * Mugen Senshi Valis (at Telenet logo, it also appears to have a nasty copy protection when taking a specific item (untested)) - - Mr. Pro Yakyuu - - Panorama Toh - - PC-8034 (app) - - PC-8037SR (app) - - P1 (app) - - Pattern Editor 88 (app) - - Super Shunbo II (app) (Load error) - - Super TII (app) - * The Return of Ishtar - - Tobira wo Akete (random crashes in parent pc8801 only) - - list of games that doesn't like i8214_irq_level == 5 in sound irq - - 100yen Disk 2 / Jumper 2: Sound BGM dies pretty soon; - - Alpha (demo): stuck note in title screen, doesn't seem to go further; - - Ayumi: black screen after new game / load game screen; - - Brunette: No sound, eventually hangs at gameplay; - - Digital Devil Story Megami Tensei: hangs at gameplay (sound irq issue) - - Double Face: hangs at logo (sound irq issue) - - games that needs to NOT have write-protect floppies (BTANBs): - - Balance of Power - - Blue Moon Story: moans with a kanji msg; - - Mahjong Clinic Zoukangou - - Tobira wo Akete (hangs at title screen) - - games that needs to HAVE write-protect floppies (BTANBs): - - 100 Yen Disk 7: (doesn't boot in V2 mode) - - other BTANBs - - Attack Hirokochan: returns to BASIC after an initial animation, needs BASIC V1: - - Jark (needs PC-8801MC) - - Kuronekosou Souzoku Satsujin Jiken: "Illegal function call in 105", needs BASIC V1; - - Notes: - - BIOS disk ROM defines what kind of floppies you could load: - * with 0x0800 ROM size you can load 2d floppies only; - * with 0x2000 ROM size you can load 2d and 2hd floppies; - - Later models have palette bugs with some games (Alphos, Tokyo Nampa Street). - This is because you have to set up the V1 / V2 DIP-SW to V1 for those games (it's the BIOS that sets up to analog and never changes back otherwise). - - Password for "AY-1: Fortress Solomon" is "123" then press enter, any other key pressed makes it to fail the check (you must soft reset the machine) - - Pressing Home in Dennou Gakuen during gameplay makes it to show a fake DASM screen. That's supposed to be a panic button and it's also in the - sequels (with different screens); - - Bankswitch Notes: - - 0x31 - graphic banking - - 0x32 - misc banking - - 0x5c / 0x5f - VRAM banking - - 0x70 - window offset (banking) - - 0x71 - extra ROM banking - - 0x78 - window offset (banking) increment (+ 0x100) - - 0xe2 / 0xe3 - extra RAM banking - - 0xf0 / 0xf1 = kanji banking - -====================================================================================================================================== - - PC-88xx Models (and similar machines like PC-80xx and PC-98DO) - - Model | release | CPU | BIOS components | | - | | clock | N-BASIC | N88-BASIC | N88-BASIC Enh | Sound | CD | Dict | Disk | Notes - ================================================================================================================================== - PC-8001 | 1979-03 | z80A @ 4 | X | - | - | - | - | - | - | - PC-8001A | ?? | z80A @ 4 | X | - | - | - | - | - | - | (U) - PC-8801 | 1981-11 | z80A @ 4 | X | X | - | - | - | - | - | (KO) - PC-8801A | ?? | z80A @ 4 | X | X | - | - | - | - | - | (U) - PC-8001 mkII | 1983-03 | z80A @ 4 | X | - | - | - | - | - | - | (GE),(KO) - PC-8001 mkIIA | ?? | z80A @ 4 | X | - | - | - | - | - | - | (U),(GE) - PC-8801 mkII | 1983-11 | z80A @ 4 | X | X | - | - | - | - | (FDM) | (K1) - PC-8001 mkII SR | 1985-01 | z80A @ 4 | X | - | - | - | - | - | - | (GE),(NE),(KO) - PC-8801 mkII SR | 1985-03 | z80A @ 4 | X | X | X | X | - | - | (FDM) | (K1) - PC-8801 mkII TR | 1985-10 | z80A @ 4 | X | X | X | X | - | - | (FD2) | (K1) - PC-8801 mkII FR | 1985-11 | z80A @ 4 | X | X | X | X | - | - | (FDM) | (K1) - PC-8801 mkII MR | 1985-11 | z80A @ 4 | X | X | X | X | - | - | (FDH) | (K2) - PC-8801 FH | 1986-11 | z80H @ 4/8 | X | X | X | X | - | - | (FDM) | (K2) - PC-8801 MH | 1986-11 | z80H @ 4/8 | X | X | X | X | - | - | (FDH) | (K2) - PC-88 VA | 1987-03 | z80H+v30 @ 8 | - | X | X | X | - | X | (FDH) | (K2) - PC-8801 FA | 1987-11 | z80H @ 4/8 | X | X | X | X | - | - | (FD2) | (K2) - PC-8801 MA | 1987-11 | z80H @ 4/8 | X | X | X | X | - | X | (FDH) | (K2) - PC-88 VA2 | 1988-03 | z80H+v30 @ 8 | - | X | X | X | - | X | (FDH) | (K2) - PC-88 VA3 | 1988-03 | z80H+v30 @ 8 | - | X | X | X | - | X | (FD3) | (K2) - PC-8801 FE | 1988-10 | z80H @ 4/8 | X | X | X | X | - | - | (FD2) | (K2) - PC-8801 MA2 | 1988-10 | z80H @ 4/8 | X | X | X | X | - | X | (FDH) | (K2) - PC-98 DO | 1989-06 | z80H @ 8 | X | X | X | X | - | - | (FDH) | (KE) - PC-8801 FE2 | 1989-10 | z80H @ 4/8 | X | X | X | X | - | - | (FD2) | (K2) - PC-8801 MC | 1989-11 | z80H @ 4/8 | X | X | X | X | X | X | (FDH) | (K2) - PC-98 DO+ | 1990-10 | z80H @ 8 | X | X | X | X | - | - | (FDH) | (KE) - - info for PC-98 DO & DO+ refers to their 88-mode - - Disk Drive options: - (FDM): there exist three model of this computer: Model 10 (base model, only optional floppy drive), Model 20 - (1 floppy drive for 5.25" 2D disks) and Model 30 (2 floppy drive for 5.25" 2D disks) - (FD2): 2 floppy drive for 5.25" 2D disks - (FDH): 2 floppy drive for both 5.25" 2D disks and 5.25" HD disks - (FD3): 2 floppy drive for both 5.25" 2D disks and 5.25" HD disks + 1 floppy drive for 3.5" 2TD disks - - Notes: - (U): US version - (GE): Graphic Expansion for PC-8001 - (NE): N-BASIC Expansion for PC-8001 (similar to N88-BASIC Expansion for PC-88xx) - (KO): Optional Kanji ROM - (K1): Kanji 1st Level ROM - (K2): Kanji 2nd Level ROM - (KE): Kanji Enhanced ROM - - Memory mounting locations: - * N-BASIC 0x0000 - 0x5fff, N-BASIC Expansion & Graph Enhhancement 0x6000 - 0x7fff - * N-BASIC 0x0000 - 0x5fff, N-BASIC Expansion & Graph Enhhancement 0x6000 - 0x7fff - * N88-BASIC 0x0000 - 0x7fff, N88-BASIC Expansion & Graph Enhhancement 0x6000 - 0x7fff - * Sound BIOS: 0x6000 - 0x7fff - * CD-ROM BIOS: 0x0000 - 0x7fff - * Dictionary: 0xc000 - 0xffff (32 Banks) - - info from http://www.geocities.jp/retro_zzz/machines/nec/cmn_roms.html - also, refer to http://www.geocities.jp/retro_zzz/machines/nec/cmn_vers.html for - info about BASIC revisions in the various models (BASIC V2 is the BASIC - Expansion, if I unerstood correctly) - -*************************************************************************************************************************************/ - - -#include "emu.h" -#include "cpu/z80/z80.h" -#include "imagedev/cassette.h" -#include "bus/centronics/ctronics.h" -#include "machine/i8255.h" -#include "machine/upd1990a.h" -#include "machine/upd765.h" -#include "machine/i8214.h" -#include "machine/i8251.h" -#include "sound/2203intf.h" -#include "sound/2608intf.h" -#include "sound/beep.h" -//#include "includes/pc8801.h" - -//#define USE_PROPER_I8214 - - -#define IRQ_DEBUG (0) -#define IRQ_LOG(x) do { if (IRQ_DEBUG) printf x; } while (0) - -#define MASTER_CLOCK XTAL_4MHz -/* TODO: clocks of this */ -#define PIXEL_CLOCK_15KHz XTAL_14_31818MHz -#define PIXEL_CLOCK_24KHz XTAL_21_4772MHz - -#define I8214_TAG "i8214" -#define UPD1990A_TAG "upd1990a" -#define I8251_TAG "i8251" - -struct crtc_t -{ - UINT8 cmd,param_count,cursor_on,status,irq_mask; - UINT8 param[8][5]; - UINT8 inverse; -}; - -struct mouse_t -{ - UINT8 phase; - UINT8 x,y; - attotime time; -}; - -class pc8801_state : public driver_device -{ -public: - pc8801_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_fdccpu(*this, "fdccpu"), - m_pic(*this, I8214_TAG), - m_rtc(*this, UPD1990A_TAG), - m_cassette(*this, "cassette"), - m_beeper(*this, "beeper"), - m_opna(*this, "opna"), - m_opn(*this, "opn"), - m_palette(*this, "palette") - { } - - required_device<cpu_device> m_maincpu; - required_device<cpu_device> m_fdccpu; - optional_device<i8214_device> m_pic; - required_device<upd1990a_device> m_rtc; - required_device<cassette_image_device> m_cassette; - required_device<beep_device> m_beeper; - required_device<ym2608_device> m_opna; - required_device<ym2203_device> m_opn; - required_device<palette_device> m_palette; - - UINT8 *m_work_ram; - UINT8 *m_hi_work_ram; - UINT8 *m_ext_work_ram; - UINT8 *m_gvram; - UINT8 *m_n80rom; - UINT8 *m_n88rom; - UINT8 *m_kanji_rom; - UINT8 *m_cg_rom; - - UINT8 m_i8255_0_pc; - UINT8 m_i8255_1_pc; - UINT8 m_fdc_irq_opcode; - UINT8 m_ext_rom_bank; - UINT8 m_gfx_ctrl; - UINT8 m_vram_sel; - UINT8 m_misc_ctrl; - UINT8 m_device_ctrl_data; - UINT8 m_window_offset_bank; - UINT8 m_layer_mask; - UINT16 m_dma_counter[4]; - UINT16 m_dma_address[4]; - UINT8 m_alu_reg[3]; - UINT8 m_dmac_mode; - UINT8 m_alu_ctrl1; - UINT8 m_alu_ctrl2; - UINT8 m_extram_mode; - UINT8 m_extram_bank; - UINT8 m_txt_width; - UINT8 m_txt_color; -#ifdef USE_PROPER_I8214 - UINT8 m_timer_irq_mask; - UINT8 m_vblank_irq_mask; - UINT8 m_sound_irq_mask; - UINT8 m_int_state; -#else - UINT8 m_i8214_irq_level; - UINT8 m_vrtc_irq_mask; - UINT8 m_vrtc_irq_latch; - UINT8 m_timer_irq_mask; - UINT8 m_timer_irq_latch; - UINT8 m_sound_irq_mask; - UINT8 m_sound_irq_latch; - UINT8 m_sound_irq_pending; -#endif - UINT8 m_has_clock_speed; - UINT8 m_clock_setting; - UINT8 m_baudrate_val; - UINT8 m_has_dictionary; - UINT8 m_dic_ctrl; - UINT8 m_dic_bank; - UINT8 m_has_cdrom; - UINT8 m_cdrom_reg[0x10]; - crtc_t m_crtc; - mouse_t m_mouse; - struct { UINT8 r, g, b; } m_palram[8]; - UINT8 m_dmac_ff; - UINT32 m_knj_addr[2]; - UINT32 m_extram_size; - UINT8 m_has_opna; - - DECLARE_READ8_MEMBER(pc8801_alu_r); - DECLARE_WRITE8_MEMBER(pc8801_alu_w); - DECLARE_READ8_MEMBER(pc8801_wram_r); - DECLARE_WRITE8_MEMBER(pc8801_wram_w); - DECLARE_READ8_MEMBER(pc8801_ext_wram_r); - DECLARE_WRITE8_MEMBER(pc8801_ext_wram_w); - DECLARE_READ8_MEMBER(pc8801_nbasic_rom_r); - DECLARE_READ8_MEMBER(pc8801_n88basic_rom_r); - DECLARE_READ8_MEMBER(pc8801_gvram_r); - DECLARE_WRITE8_MEMBER(pc8801_gvram_w); - DECLARE_READ8_MEMBER(pc8801_high_wram_r); - DECLARE_WRITE8_MEMBER(pc8801_high_wram_w); - DECLARE_READ8_MEMBER(pc8801ma_dic_r); - DECLARE_READ8_MEMBER(pc8801_cdbios_rom_r); - DECLARE_READ8_MEMBER(pc8801_mem_r); - DECLARE_WRITE8_MEMBER(pc8801_mem_w); - DECLARE_READ8_MEMBER(pc8801_ctrl_r); - DECLARE_WRITE8_MEMBER(pc8801_ctrl_w); - DECLARE_READ8_MEMBER(pc8801_ext_rom_bank_r); - DECLARE_WRITE8_MEMBER(pc8801_ext_rom_bank_w); - DECLARE_WRITE8_MEMBER(pc8801_gfx_ctrl_w); - DECLARE_READ8_MEMBER(pc8801_vram_select_r); - DECLARE_WRITE8_MEMBER(pc8801_vram_select_w); - DECLARE_WRITE8_MEMBER(i8214_irq_level_w); - DECLARE_WRITE8_MEMBER(i8214_irq_mask_w); - DECLARE_WRITE8_MEMBER(pc8801_irq_level_w); - DECLARE_WRITE8_MEMBER(pc8801_irq_mask_w); - DECLARE_READ8_MEMBER(pc8801_window_bank_r); - DECLARE_WRITE8_MEMBER(pc8801_window_bank_w); - DECLARE_WRITE8_MEMBER(pc8801_window_bank_inc_w); - DECLARE_READ8_MEMBER(pc8801_misc_ctrl_r); - DECLARE_WRITE8_MEMBER(pc8801_misc_ctrl_w); - DECLARE_WRITE8_MEMBER(pc8801_bgpal_w); - DECLARE_WRITE8_MEMBER(pc8801_palram_w); - DECLARE_WRITE8_MEMBER(pc8801_layer_masking_w); - DECLARE_READ8_MEMBER(pc8801_crtc_param_r); - DECLARE_WRITE8_MEMBER(pc88_crtc_param_w); - DECLARE_READ8_MEMBER(pc8801_crtc_status_r); - DECLARE_WRITE8_MEMBER(pc88_crtc_cmd_w); - DECLARE_READ8_MEMBER(pc8801_dmac_r); - DECLARE_WRITE8_MEMBER(pc8801_dmac_w); - DECLARE_READ8_MEMBER(pc8801_dmac_status_r); - DECLARE_WRITE8_MEMBER(pc8801_dmac_mode_w); - DECLARE_READ8_MEMBER(pc8801_extram_mode_r); - DECLARE_WRITE8_MEMBER(pc8801_extram_mode_w); - DECLARE_READ8_MEMBER(pc8801_extram_bank_r); - DECLARE_WRITE8_MEMBER(pc8801_extram_bank_w); - DECLARE_WRITE8_MEMBER(pc8801_alu_ctrl1_w); - DECLARE_WRITE8_MEMBER(pc8801_alu_ctrl2_w); - DECLARE_WRITE8_MEMBER(pc8801_pcg8100_w); - DECLARE_WRITE8_MEMBER(pc8801_txt_cmt_ctrl_w); - DECLARE_READ8_MEMBER(pc8801_kanji_r); - DECLARE_WRITE8_MEMBER(pc8801_kanji_w); - DECLARE_READ8_MEMBER(pc8801_kanji_lv2_r); - DECLARE_WRITE8_MEMBER(pc8801_kanji_lv2_w); - DECLARE_WRITE8_MEMBER(pc8801_dic_bank_w); - DECLARE_WRITE8_MEMBER(pc8801_dic_ctrl_w); - DECLARE_READ8_MEMBER(pc8801_cdrom_r); - DECLARE_WRITE8_MEMBER(pc8801_cdrom_w); - DECLARE_READ8_MEMBER(pc8801_cpuclock_r); - DECLARE_READ8_MEMBER(pc8801_baudrate_r); - DECLARE_WRITE8_MEMBER(pc8801_baudrate_w); - DECLARE_WRITE8_MEMBER(pc8801_rtc_w); - DECLARE_WRITE8_MEMBER(upd765_mc_w); - DECLARE_READ8_MEMBER(upd765_tc_r); - DECLARE_WRITE8_MEMBER(fdc_irq_vector_w); - DECLARE_WRITE8_MEMBER(fdc_drive_mode_w); - DECLARE_WRITE_LINE_MEMBER(txdata_callback); - DECLARE_WRITE_LINE_MEMBER(rxrdy_w); - DECLARE_READ8_MEMBER(pc8801_sound_board_r); - DECLARE_WRITE8_MEMBER(pc8801_sound_board_w); - DECLARE_READ8_MEMBER(pc8801_opna_r); - DECLARE_WRITE8_MEMBER(pc8801_opna_w); - DECLARE_READ8_MEMBER(pc8801_unk_r); - DECLARE_WRITE8_MEMBER(pc8801_unk_w); - - UINT8 pc8801_pixel_clock(void); - void pc8801_dynamic_res_change(void); - void draw_bitmap_3bpp(bitmap_ind16 &bitmap,const rectangle &cliprect); - void draw_bitmap_1bpp(bitmap_ind16 &bitmap,const rectangle &cliprect); - UINT8 calc_cursor_pos(int x,int y,int yi); - UINT8 extract_text_attribute(UINT32 address,int x, UINT8 width, UINT8 &non_special); - void pc8801_draw_char(bitmap_ind16 &bitmap,int x,int y,int pal,UINT8 gfx_mode,UINT8 reverse,UINT8 secret, - UINT8 blink,UINT8 upper,UINT8 lower,int y_size,int width, UINT8 non_special); - void draw_text(bitmap_ind16 &bitmap,int y_size, UINT8 width); - void fdc_irq_w(bool state); - - UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - DECLARE_PALETTE_INIT(pc8801); -protected: - - virtual void video_start(); - virtual void machine_start(); - virtual void machine_reset(); -public: - DECLARE_MACHINE_RESET(pc8801_clock_speed); - DECLARE_MACHINE_RESET(pc8801_dic); - DECLARE_MACHINE_RESET(pc8801_cdrom); - INTERRUPT_GEN_MEMBER(pc8801_vrtc_irq); - TIMER_CALLBACK_MEMBER(pc8801fd_upd765_tc_to_zero); - TIMER_DEVICE_CALLBACK_MEMBER(pc8801_rtc_irq); - DECLARE_READ8_MEMBER(cpu_8255_c_r); - DECLARE_WRITE8_MEMBER(cpu_8255_c_w); - DECLARE_READ8_MEMBER(fdc_8255_c_r); - DECLARE_WRITE8_MEMBER(fdc_8255_c_w); - DECLARE_WRITE_LINE_MEMBER(pic_int_w); - DECLARE_WRITE_LINE_MEMBER(pic_enlg_w); - DECLARE_READ8_MEMBER(opn_porta_r); - DECLARE_READ8_MEMBER(opn_portb_r); - IRQ_CALLBACK_MEMBER(pc8801_irq_callback); - void pc8801_raise_irq(UINT8 irq,UINT8 state); - DECLARE_WRITE_LINE_MEMBER(pc8801_sound_irq); -}; - - -/* -CRTC command params: -0. CRTC reset - -[0] *--- ---- <unknown> -[0] -xxx xxxx screen columns (+2) - -[1] xx-- ---- blink speed (in frame unit) (+1, << 3) -[1] --xx xxxx screen lines (+1) - -[2] x--- ---- "skip line" -[2] -x-- ---- cursor style (reverse on / underscore off) -[2] --x- ---- cursor blink on/off -[2] ---x xxxx lines per character (+1) - -[3] xxx- ---- Vertical Retrace (+1) -[3] ---x xxxx Horizontal Retrace (+2) - -[4] x--- ---- attribute not separate flag -[4] -x-- ---- attribute color flag -[4] --x- ---- attribute not special flag (invalidates next register) -[4] ---x xxxx attribute size (+1) -*/ - -#define screen_width ((m_crtc.param[0][0] & 0x7f) + 2) * 8 - -#define blink_speed ((((m_crtc.param[0][1] & 0xc0) >> 6) + 1) << 3) -#define screen_height ((m_crtc.param[0][1] & 0x3f) + 1) - -#define lines_per_char ((m_crtc.param[0][2] & 0x1f) + 1) - -#define vretrace (((m_crtc.param[0][3] & 0xe0) >> 5) + 1) -#define hretrace ((m_crtc.param[0][3] & 0x1f) + 2) * 8 - -#define text_color_flag ((m_crtc.param[0][4] & 0xe0) == 0x40) -//#define monitor_24KHz ((m_gfx_ctrl & 0x19) == 0x08) /* TODO: this is most likely to be WRONG */ - -void pc8801_state::video_start() -{ -} - -void pc8801_state::draw_bitmap_3bpp(bitmap_ind16 &bitmap,const rectangle &cliprect) -{ - int x,y,xi; - UINT32 count; - UINT16 y_size; - UINT16 y_double; - - count = 0; - - y_double = (pc8801_pixel_clock()); - y_size = (y_double+1) * 200; - - for(y=0;y<y_size;y+=(y_double+1)) - { - for(x=0;x<640;x+=8) - { - for(xi=0;xi<8;xi++) - { - int pen; - - pen = 0; - - /* note: layer masking doesn't occur in 3bpp mode, Bug Attack relies on this */ - pen |= ((m_gvram[count+0x0000] >> (7-xi)) & 1) << 0; - pen |= ((m_gvram[count+0x4000] >> (7-xi)) & 1) << 1; - pen |= ((m_gvram[count+0x8000] >> (7-xi)) & 1) << 2; - - if(y_double) - { - if(cliprect.contains(x+xi, y+0)) - bitmap.pix16(y+0, x+xi) = m_palette->pen(pen & 7); - - if(cliprect.contains(x+xi, y+1)) - bitmap.pix16(y+1, x+xi) = m_palette->pen(pen & 7); - } - else - { - if(cliprect.contains(x+xi, y+0)) - bitmap.pix16(y, x+xi) = m_palette->pen(pen & 7); - } - } - - count++; - } - } -} - -void pc8801_state::draw_bitmap_1bpp(bitmap_ind16 &bitmap,const rectangle &cliprect) -{ - int x,y,xi; - UINT32 count; - UINT8 color; - UINT8 is_cursor; - - count = 0; - color = (m_gfx_ctrl & 1) ? 7 & ((m_layer_mask ^ 0xe) >> 1) : 7; - is_cursor = 0; - - for(y=0;y<200;y++) - { - for(x=0;x<640;x+=8) - { - if(!(m_gfx_ctrl & 1)) - is_cursor = calc_cursor_pos(x/8,y/lines_per_char,y & (lines_per_char-1)); - - for(xi=0;xi<8;xi++) - { - int pen; - - pen = ((m_gvram[count+0x0000] >> (7-xi)) & 1); - if(is_cursor) - pen^=1; - - if((m_gfx_ctrl & 1)) - { - if(cliprect.contains(x+xi, y*2+0)) - bitmap.pix16(y*2+0, x+xi) = m_palette->pen(pen ? color : 0); - - if(cliprect.contains(x+xi, y*2+1)) - bitmap.pix16(y*2+1, x+xi) = m_palette->pen(pen ? color : 0); - } - else - { - if(cliprect.contains(x+xi, y)) - bitmap.pix16(y, x+xi) = m_palette->pen(pen ? color : 0); - } - } - - count++; - } - } - - if(!(m_gfx_ctrl & 1)) // 400 lines - { - count = 0; - - for(y=200;y<400;y++) - { - for(x=0;x<640;x+=8) - { - if(!(m_gfx_ctrl & 1)) - is_cursor = calc_cursor_pos(x/8,y/lines_per_char,y & (lines_per_char-1)); - - for(xi=0;xi<8;xi++) - { - int pen; - - pen = ((m_gvram[count+0x4000] >> (7-xi)) & 1); - if(is_cursor) - pen^=1; - - if(cliprect.contains(x+xi, y)) - bitmap.pix16(y, x+xi) = m_palette->pen(pen ? 7 : 0); - } - - count++; - } - } - } -} - -UINT8 pc8801_state::calc_cursor_pos(int x,int y,int yi) -{ - if(!(m_crtc.cursor_on)) // don't bother if cursor is off - return 0; - - if(x == m_crtc.param[4][0] && y == m_crtc.param[4][1]) /* check if position matches */ - { - /* don't pass through if we are using underscore */ - if((!(m_crtc.param[0][2] & 0x40)) && yi != 7) - return 0; - - /* finally check if blinking is currently active high */ - if(!(m_crtc.param[0][2] & 0x20)) - return 1; - - if(((machine().first_screen()->frame_number() / blink_speed) & 1) == 0) - return 1; - - return 0; - } - - return 0; -} - - - -UINT8 pc8801_state::extract_text_attribute(UINT32 address,int x, UINT8 width, UINT8 &non_special) -{ - UINT8 *vram = m_work_ram; - int i; - int fifo_size; - int offset; - - non_special = 0; - if(m_crtc.param[0][4] & 0x80) - { - popmessage("Using non-separate mode for text tilemap, contact MESSdev"); - return 0; - } - - fifo_size = (m_crtc.param[0][4] & 0x20) ? 0 : ((m_crtc.param[0][4] & 0x1f) + 1); - - if(fifo_size == 0) - { - non_special = 1; - return (text_color_flag) ? 0xe8 : 0; - } - - /* TODO: correct or hack-ish? Certainly having 0 as a attribute X is weird in any case. */ - offset = (vram[address] == 0) ? 2 : 0; - - for(i=0;i<fifo_size;i++) - { - if(x < vram[address+offset]) - { - return vram[address+1]; - } - else - address+=2; - } - - return vram[address-3+offset]; -} - -void pc8801_state::pc8801_draw_char(bitmap_ind16 &bitmap,int x,int y,int pal,UINT8 gfx_mode,UINT8 reverse,UINT8 secret,UINT8 blink,UINT8 upper,UINT8 lower,int y_size,int width, UINT8 non_special) -{ - int xi,yi; - UINT8 *vram = m_work_ram; - UINT8 is_cursor; - UINT8 y_height, y_double; - UINT8 y_step; - - y_height = lines_per_char; - y_double = (pc8801_pixel_clock()); - y_step = (non_special) ? 80 : 120; // trusted by Elthlead - is_cursor = 0; - - for(yi=0;yi<y_height;yi++) - { - if(m_gfx_ctrl & 1) - is_cursor = calc_cursor_pos(x,y,yi); - - for(xi=0;xi<8;xi++) - { - int res_x,res_y; - int tile; - int color; - - { - tile = vram[x+(y*y_step)+m_dma_address[2]]; - - res_x = x*8+xi*(width+1); - res_y = y*y_height+yi; - - if(!machine().first_screen()->visible_area().contains(res_x, res_y)) - continue; - - if(gfx_mode) - { - UINT8 mask; - - mask = (xi & 4) ? 0x10 : 0x01; - mask <<= ((yi & (0x6 << y_double)) >> (1+y_double)); - color = (tile & mask) ? pal : -1; - } - else - { - UINT8 char_data; - UINT8 blink_mask; - - blink_mask = 0; - if(blink && ((machine().first_screen()->frame_number() / blink_speed) & 3) == 1) - blink_mask = 1; - - if(yi >= (1 << (y_double+3)) || secret || blink_mask) - char_data = 0; - else - char_data = (m_cg_rom[tile*8+(yi >> y_double)] >> (7-xi)) & 1; - - if(yi == 0 && upper) - char_data = 1; - - if(yi == y_height && lower) - char_data = 1; - - if(is_cursor) - char_data^=1; - - if(reverse) - char_data^=1; - - color = char_data ? pal : -1; - } - - if(color != -1) - { - bitmap.pix16(res_y, res_x) = m_palette->pen(color); - if(width) - { - if(!machine().first_screen()->visible_area().contains(res_x+1, res_y)) - continue; - - bitmap.pix16(res_y, res_x+1) = m_palette->pen(color); - } - } - } - } - } -} - -void pc8801_state::draw_text(bitmap_ind16 &bitmap,int y_size, UINT8 width) -{ - int x,y; - UINT8 attr; - UINT8 reverse; - UINT8 gfx_mode; - UINT8 secret; - UINT8 upper; - UINT8 lower; - UINT8 blink; - int pal; - UINT8 non_special; - - for(y=0;y<y_size;y++) - { - for(x=0;x<80;x++) - { - if(x & 1 && !width) - continue; - - attr = extract_text_attribute((((y*120)+80+m_dma_address[2]) & 0xffff),(x),width,non_special); - - if(text_color_flag && (attr & 8)) // color mode - { - pal = ((attr & 0xe0) >> 5); - gfx_mode = (attr & 0x10) >> 4; - reverse = 0; - secret = 0; - upper = 0; - lower = 0; - blink = 0; - pal|=8; //text pal bank - } - else // monochrome - { - pal = 7; /* TODO: Bishoujo Baseball Gakuen Pasoket logo wants this to be black somehow ... */ - gfx_mode = (attr & 0x80) >> 7; - reverse = (attr & 4) >> 2; - secret = (attr & 1); - upper = (attr & 0x10) >> 4; - lower = (attr & 0x20) >> 5; - blink = (attr & 2) >> 1; - pal|=8; //text pal bank - reverse ^= m_crtc.inverse; - - if(attr & 0x80) - popmessage("Warning: mono gfx mode enabled, contact MESSdev"); - - } - - pc8801_draw_char(bitmap,x,y,pal,gfx_mode,reverse,secret,blink,upper,lower,y_size,!width,non_special); - } - } -} - -UINT32 pc8801_state::screen_update( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - bitmap.fill(m_palette->pen(0), cliprect); - -// popmessage("%04x %04x %02x",m_dma_address[2],m_dma_counter[2],m_dmac_mode); - - if(m_gfx_ctrl & 8) - { - if(m_gfx_ctrl & 0x10) - draw_bitmap_3bpp(bitmap,cliprect); - else - draw_bitmap_1bpp(bitmap,cliprect); - } - - //popmessage("%02x %02x %02x %02x %02x",state->m_layer_mask,state->m_dmac_mode,state->m_crtc.status,state->m_crtc.irq_mask,state->m_gfx_ctrl); - - if(!(m_layer_mask & 1) && m_dmac_mode & 4 && m_crtc.status & 0x10 && m_crtc.irq_mask == 3) - { - //popmessage("%02x %02x",m_crtc.param[0][0],m_crtc.param[0][4]); - - draw_text(bitmap,screen_height,m_txt_width); - } - - return 0; -} - -READ8_MEMBER(pc8801_state::pc8801_alu_r) -{ - int i; - UINT8 b,r,g; - - /* store data to ALU regs */ - for(i=0;i<3;i++) - m_alu_reg[i] = m_gvram[i*0x4000 + offset]; - - b = m_gvram[offset + 0x0000]; - r = m_gvram[offset + 0x4000]; - g = m_gvram[offset + 0x8000]; - if(!(m_alu_ctrl2 & 1)) { b^=0xff; } - if(!(m_alu_ctrl2 & 2)) { r^=0xff; } - if(!(m_alu_ctrl2 & 4)) { g^=0xff; } - - return b & r & g; -} - -WRITE8_MEMBER(pc8801_state::pc8801_alu_w) -{ - int i; - - switch(m_alu_ctrl2 & 0x30) // alu write mode - { - case 0x00: //logic operation - { - UINT8 logic_op; - - for(i=0;i<3;i++) - { - logic_op = (m_alu_ctrl1 & (0x11 << i)) >> i; - - switch(logic_op) - { - case 0x00: { m_gvram[i*0x4000 + offset] &= ~data; } break; - case 0x01: { m_gvram[i*0x4000 + offset] |= data; } break; - case 0x10: { m_gvram[i*0x4000 + offset] ^= data; } break; - case 0x11: break; // NOP - } - } - } - break; - - case 0x10: // restore data from ALU regs - { - for(i=0;i<3;i++) - m_gvram[i*0x4000 + offset] = m_alu_reg[i]; - } - break; - - case 0x20: // swap ALU reg 1 into R GVRAM - m_gvram[0x0000 + offset] = m_alu_reg[1]; - break; - - case 0x30: // swap ALU reg 0 into B GVRAM - m_gvram[0x4000 + offset] = m_alu_reg[0]; - break; - } -} - - -READ8_MEMBER(pc8801_state::pc8801_wram_r) -{ - return m_work_ram[offset]; -} - -WRITE8_MEMBER(pc8801_state::pc8801_wram_w) -{ - m_work_ram[offset] = data; -} - -READ8_MEMBER(pc8801_state::pc8801_ext_wram_r) -{ - if(offset < m_extram_size) - return m_ext_work_ram[offset]; - - return 0xff; -} - -WRITE8_MEMBER(pc8801_state::pc8801_ext_wram_w) -{ - if(offset < m_extram_size) - m_ext_work_ram[offset] = data; -} - -READ8_MEMBER(pc8801_state::pc8801_nbasic_rom_r) -{ - return m_n80rom[offset]; -} - -READ8_MEMBER(pc8801_state::pc8801_n88basic_rom_r) -{ - return m_n88rom[offset]; -} - -READ8_MEMBER(pc8801_state::pc8801_gvram_r) -{ - return m_gvram[offset]; -} - -WRITE8_MEMBER(pc8801_state::pc8801_gvram_w) -{ - m_gvram[offset] = data; -} - -READ8_MEMBER(pc8801_state::pc8801_high_wram_r) -{ - return m_hi_work_ram[offset]; -} - -WRITE8_MEMBER(pc8801_state::pc8801_high_wram_w) -{ - m_hi_work_ram[offset] = data; -} - -READ8_MEMBER(pc8801_state::pc8801ma_dic_r) -{ - UINT8 *dic_rom = memregion("dictionary")->base(); - - return dic_rom[offset]; -} - -READ8_MEMBER(pc8801_state::pc8801_cdbios_rom_r) -{ - UINT8 *cdrom_bios = memregion("cdrom")->base(); - - return cdrom_bios[offset]; -} - -READ8_MEMBER(pc8801_state::pc8801_mem_r) -{ - if(offset <= 0x7fff) - { - if(m_extram_mode & 1) - return pc8801_ext_wram_r(space,offset | (m_extram_bank * 0x8000)); - - if(m_gfx_ctrl & 2) - return pc8801_wram_r(space,offset); - - if(m_has_cdrom && m_cdrom_reg[9] & 0x10) - return pc8801_cdbios_rom_r(space,(offset & 0x7fff) | ((m_gfx_ctrl & 4) ? 0x8000 : 0x0000)); - - if(m_gfx_ctrl & 4) - return pc8801_nbasic_rom_r(space,offset); - - if(offset >= 0x6000 && offset <= 0x7fff && ((m_ext_rom_bank & 1) == 0)) - return pc8801_n88basic_rom_r(space,0x8000 + (offset & 0x1fff) + (0x2000 * (m_misc_ctrl & 3))); - - return pc8801_n88basic_rom_r(space,offset); - } - else if(offset >= 0x8000 && offset <= 0x83ff) // work RAM window - { - UINT32 window_offset; - - if(m_gfx_ctrl & 6) //wram read select or n basic select banks this as normal wram - return pc8801_wram_r(space,offset); - - window_offset = (offset & 0x3ff) + (m_window_offset_bank << 8); - - if(((window_offset & 0xf000) == 0xf000) && (m_misc_ctrl & 0x10)) - printf("Read from 0xf000 - 0xffff window offset\n"); //accessed by Castle Excellent, no noticeable quirk - - if(((window_offset & 0xf000) == 0xf000) && (m_misc_ctrl & 0x10)) - return pc8801_high_wram_r(space,window_offset & 0xfff); - - return pc8801_wram_r(space,window_offset); - } - else if(offset >= 0x8400 && offset <= 0xbfff) - { - return pc8801_wram_r(space,offset); - } - else if(offset >= 0xc000 && offset <= 0xffff) - { - if(m_has_dictionary && m_dic_ctrl) - return pc8801ma_dic_r(space,(offset & 0x3fff) + ((m_dic_bank & 0x1f) * 0x4000)); - - if(m_misc_ctrl & 0x40) - { - if(!space.debugger_access()) - m_vram_sel = 3; - - if(m_alu_ctrl2 & 0x80) - return pc8801_alu_r(space,offset & 0x3fff); - } - - if(m_vram_sel == 3) - { - if(offset >= 0xf000 && offset <= 0xffff && (m_misc_ctrl & 0x10)) - return pc8801_high_wram_r(space,offset & 0xfff); - - return pc8801_wram_r(space,offset); - } - - return pc8801_gvram_r(space,(offset & 0x3fff) + (0x4000 * m_vram_sel)); - } - - return 0xff; -} - -WRITE8_MEMBER(pc8801_state::pc8801_mem_w) -{ - if(offset <= 0x7fff) - { - if(m_extram_mode & 0x10) - pc8801_ext_wram_w(space,offset | (m_extram_bank * 0x8000),data); - else - pc8801_wram_w(space,offset,data); - - return; - } - else if(offset >= 0x8000 && offset <= 0x83ff) - { - if(m_gfx_ctrl & 6) //wram read select or n basic select banks this as normal wram - pc8801_wram_w(space,offset,data); - else - { - UINT32 window_offset; - - window_offset = (offset & 0x3ff) + (m_window_offset_bank << 8); - - if(((window_offset & 0xf000) == 0xf000) && (m_misc_ctrl & 0x10)) - printf("Write to 0xf000 - 0xffff window offset\n"); //accessed by Castle Excellent, no noticeable quirk - - if(((window_offset & 0xf000) == 0xf000) && (m_misc_ctrl & 0x10)) - pc8801_high_wram_w(space,window_offset & 0xfff,data); - else - pc8801_wram_w(space,window_offset,data); - } - - return; - } - else if(offset >= 0x8400 && offset <= 0xbfff) - { - pc8801_wram_w(space,offset,data); - return; - } - else if(offset >= 0xc000 && offset <= 0xffff) - { - if(m_misc_ctrl & 0x40) - { - if(!space.debugger_access()) - m_vram_sel = 3; - - if(m_alu_ctrl2 & 0x80) - { - pc8801_alu_w(space,offset & 0x3fff,data); - return; - } - } - - if(m_vram_sel == 3) - { - if(offset >= 0xf000 && offset <= 0xffff && (m_misc_ctrl & 0x10)) - { - pc8801_high_wram_w(space,offset & 0xfff,data); - return; - } - - pc8801_wram_w(space,offset,data); - return; - } - - pc8801_gvram_w(space,(offset & 0x3fff) + (0x4000 * m_vram_sel),data); - return; - } -} - -static ADDRESS_MAP_START( pc8801_mem, AS_PROGRAM, 8, pc8801_state ) - AM_RANGE(0x0000, 0xffff) AM_READWRITE(pc8801_mem_r,pc8801_mem_w) -ADDRESS_MAP_END - -READ8_MEMBER(pc8801_state::pc8801_ctrl_r) -{ - /* - 11-- ---- - --x- ---- vrtc - ---x ---- calendar CDO - ---- x--- fdc auto-boot DIP-SW - ---- -x-- (RS-232C related) - ---- --x- monitor refresh rate DIP-SW - ---- ---x (pbsy?) - */ - return ioport("CTRL")->read(); -} - -WRITE8_MEMBER(pc8801_state::pc8801_ctrl_w) -{ - /* - x--- ---- SING (buzzer mask?) - -x-- ---- mouse latch (JOP1, routes on OPN sound port A) - --x- ---- beeper - ---x ---- ghs mode - ---- x--- crtc i/f sync mode - ---- -x-- upd1990a clock bit - ---- --x- upd1990a strobe bit - ---- ---x printer strobe - */ - - m_rtc->stb_w((data & 2) >> 1); - m_rtc->clk_w((data & 4) >> 2); - - if(((m_device_ctrl_data & 0x20) == 0x00) && ((data & 0x20) == 0x20)) - m_beeper->set_state(1); - - if(((m_device_ctrl_data & 0x20) == 0x20) && ((data & 0x20) == 0x00)) - m_beeper->set_state(0); - - if((m_device_ctrl_data & 0x40) != (data & 0x40)) - { - attotime new_time = machine().time(); - - if(m_mouse.phase == 0) - { - m_mouse.x = ioport("MOUSEX")->read(); - m_mouse.y = ioport("MOUSEY")->read(); - } - - if(data & 0x40 && (new_time - m_mouse.time) > attotime::from_hz(900)) - { - m_mouse.phase = 0; - } - else - { - m_mouse.phase++; - m_mouse.phase &= 3; - } - - m_mouse.time = machine().time(); - } - - /* TODO: is SING a buzzer mask? Bastard Special relies on this ... */ - if(m_device_ctrl_data & 0x80) - m_beeper->set_state(0); - - m_device_ctrl_data = data; -} - -READ8_MEMBER(pc8801_state::pc8801_ext_rom_bank_r) -{ - return m_ext_rom_bank; -} - -WRITE8_MEMBER(pc8801_state::pc8801_ext_rom_bank_w) -{ - m_ext_rom_bank = data; -} - -UINT8 pc8801_state::pc8801_pixel_clock(void) -{ - int ysize = machine().first_screen()->height(); /* TODO: correct condition*/ - - return (ysize >= 400); -} - -void pc8801_state::pc8801_dynamic_res_change(void) -{ - rectangle visarea; - int xsize,ysize,xvis,yvis; - attoseconds_t refresh;; - - /* bail out if screen params aren't valid */ - if(!m_crtc.param[0][0] || !m_crtc.param[0][1] || !m_crtc.param[0][2] || !m_crtc.param[0][3]) - return; - - xvis = screen_width; - yvis = screen_height * lines_per_char; - xsize = screen_width + hretrace; - ysize = screen_height * lines_per_char + vretrace * lines_per_char; - -// popmessage("H %d V %d (%d x %d) HR %d VR %d (%d %d)\n",xvis,yvis,screen_height,lines_per_char,hretrace,vretrace, xsize,ysize); - - visarea.set(0, xvis - 1, 0, yvis - 1); - if(pc8801_pixel_clock()) - refresh = HZ_TO_ATTOSECONDS(PIXEL_CLOCK_24KHz) * (xsize) * ysize; - else - refresh = HZ_TO_ATTOSECONDS(PIXEL_CLOCK_15KHz) * (xsize) * ysize; - - machine().first_screen()->configure(xsize, ysize, visarea, refresh); -} - -WRITE8_MEMBER(pc8801_state::pc8801_gfx_ctrl_w) -{ - /* - --x- ---- ??? - ---x ---- graphic color yes (1) / no (0) - ---- x--- graphic display yes (1) / no (0) - ---- -x-- Basic N (1) / N88 (0) - ---- --x- RAM select yes (1) / no (0) - ---- ---x VRAM 200 lines (1) / 400 lines (0) in 1bpp mode - */ - - m_gfx_ctrl = data; - - pc8801_dynamic_res_change(); -} - -READ8_MEMBER(pc8801_state::pc8801_vram_select_r) -{ - return 0xf8 | ((m_vram_sel == 3) ? 0 : (1 << m_vram_sel)); -} - -WRITE8_MEMBER(pc8801_state::pc8801_vram_select_w) -{ - m_vram_sel = offset & 3; -} - -#ifdef USE_PROPER_I8214 - -WRITE8_MEMBER(pc8801_state::i8214_irq_level_w) -{ - if(data & 8) - m_pic->b_w(7); - else - m_pic->b_w(data & 0x07); -} - -WRITE8_MEMBER(pc8801_state::i8214_irq_mask_w) -{ - m_timer_irq_mask = data & 1; - m_vblank_irq_mask = data & 2; -} - - -#else -WRITE8_MEMBER(pc8801_state::pc8801_irq_level_w) -{ - if(data & 8) - m_i8214_irq_level = 7; - else - m_i8214_irq_level = data & 7; - -// IRQ_LOG(("%02x LV\n",m_i8214_irq_level)); -} - - -WRITE8_MEMBER(pc8801_state::pc8801_irq_mask_w) -{ - m_timer_irq_mask = data & 1; - m_vrtc_irq_mask = data & 2; - - if(m_timer_irq_mask == 0) - m_timer_irq_latch = 0; - - if(m_vrtc_irq_mask == 0) - m_vrtc_irq_latch = 0; - - if(m_timer_irq_latch == 0 && m_vrtc_irq_latch == 0 && m_sound_irq_latch == 0) - m_maincpu->set_input_line(0,CLEAR_LINE); - -// IRQ_LOG(("%02x MASK (%02x %02x)\n",data,m_timer_irq_latch,m_vrtc_irq_latch)); - - //if(data & 4) - // printf("IRQ mask %02x\n",data); -} -#endif - -READ8_MEMBER(pc8801_state::pc8801_window_bank_r) -{ - return m_window_offset_bank; -} - -WRITE8_MEMBER(pc8801_state::pc8801_window_bank_w) -{ - m_window_offset_bank = data; -} - -WRITE8_MEMBER(pc8801_state::pc8801_window_bank_inc_w) -{ - m_window_offset_bank++; - m_window_offset_bank&=0xff; -} - -READ8_MEMBER(pc8801_state::pc8801_misc_ctrl_r) -{ - return m_misc_ctrl; -} - -WRITE8_MEMBER(pc8801_state::pc8801_misc_ctrl_w) -{ - /* - x--- ---- sound irq mask, active low - --x- ---- analog (1) / digital (0) palette select - */ - - m_misc_ctrl = data; - - #ifdef USE_PROPER_I8214 - m_sound_irq_mask = ((data & 0x80) == 0); - #else - m_sound_irq_mask = ((data & 0x80) == 0); - - if(m_sound_irq_mask == 0) - m_sound_irq_latch = 0; - - if(m_timer_irq_latch == 0 && m_vrtc_irq_latch == 0 && m_sound_irq_latch == 0) - m_maincpu->set_input_line(0,CLEAR_LINE); - - if(m_sound_irq_mask && m_sound_irq_pending) - { - m_maincpu->set_input_line(0,HOLD_LINE); - m_sound_irq_latch = 1; - m_sound_irq_pending = 0; - } - - #endif -} - -WRITE8_MEMBER(pc8801_state::pc8801_bgpal_w) -{ - if(data) - printf("BG Pal %02x\n",data); -} - -WRITE8_MEMBER(pc8801_state::pc8801_palram_w) -{ - if(m_misc_ctrl & 0x20) //analog palette - { - if((data & 0x40) == 0) - { - m_palram[offset].b = data & 0x7; - m_palram[offset].r = (data & 0x38) >> 3; - } - else - { - m_palram[offset].g = data & 0x7; - } - } - else //digital palette - { - m_palram[offset].b = data & 1 ? 7 : 0; - m_palram[offset].r = data & 2 ? 7 : 0; - m_palram[offset].g = data & 4 ? 7 : 0; - } - - m_palette->set_pen_color(offset, pal3bit(m_palram[offset].r), pal3bit(m_palram[offset].g), pal3bit(m_palram[offset].b)); -} - -WRITE8_MEMBER(pc8801_state::pc8801_layer_masking_w) -{ - /* - ---- x--- green gvram masked flag - ---- -x-- red gvram masked flag - ---- --x- blue gvram masked flag - ---- ---x text vram masked - */ - - m_layer_mask = data; -} - -READ8_MEMBER(pc8801_state::pc8801_crtc_param_r) -{ - printf("CRTC param reading\n"); - return 0xff; -} - -WRITE8_MEMBER(pc8801_state::pc88_crtc_param_w) -{ - if(m_crtc.param_count < 5) - { - m_crtc.param[m_crtc.cmd][m_crtc.param_count] = data; - if(m_crtc.cmd == 0) - pc8801_dynamic_res_change(); - - m_crtc.param_count++; - } -} - -READ8_MEMBER(pc8801_state::pc8801_crtc_status_r) -{ - /* - ---x ---- video enable - ---- x--- DMA is running - ---- -x-- special control character IRQ - ---- --x- indication end IRQ - ---- ---x light pen input - */ - - return m_crtc.status; -} - -#if 0 -static const char *const crtc_command[] = -{ - "Reset / Stop Display", // 0 - "Start Display", // 1 - "Set IRQ MASK", // 2 - "Read Light Pen", // 3 - "Load Cursor Position", // 4 - "Reset IRQ", // 5 - "Reset Counters", // 6 - "Read Status" // 7 -}; -#endif - -WRITE8_MEMBER(pc8801_state::pc88_crtc_cmd_w) -{ - m_crtc.cmd = (data & 0xe0) >> 5; - m_crtc.param_count = 0; - - switch(m_crtc.cmd) - { - case 0: // reset CRTC - m_crtc.status &= (~0x16); - break; - case 1: // start display - m_crtc.status |= 0x10; - m_crtc.status &= (~0x08); - m_crtc.inverse = data & 1; - - if(data & 1) /* Ink Pot uses it, but I want another test case before removing this log */ - printf("CRTC inverse mode ON\n"); - break; - case 2: // set irq mask - m_crtc.irq_mask = data & 3; - break; - case 3: // read light pen - m_crtc.status &= (~0x01); - break; - case 4: // load cursor position ON/OFF - m_crtc.cursor_on = data & 1; - break; - case 5: // reset IRQ - case 6: // reset counters - m_crtc.status &= (~0x06); - break; - } - - //if((data >> 5) != 4) - // printf("CRTC cmd %s polled %02x\n",crtc_command[data >> 5],data & 0x1f); -} - -READ8_MEMBER(pc8801_state::pc8801_dmac_r) -{ - printf("DMAC R %08x\n",offset); - return 0xff; -} - -WRITE8_MEMBER(pc8801_state::pc8801_dmac_w) -{ - if(offset & 1) - m_dma_counter[offset >> 1] = (m_dmac_ff) ? (m_dma_counter[offset >> 1]&0xff)|(data<<8) : (m_dma_counter[offset >> 1]&0xff00)|(data&0xff); - else - m_dma_address[offset >> 1] = (m_dmac_ff) ? (m_dma_address[offset >> 1]&0xff)|(data<<8) : (m_dma_address[offset >> 1]&0xff00)|(data&0xff); - - m_dmac_ff ^= 1; -} - -READ8_MEMBER(pc8801_state::pc8801_dmac_status_r) -{ - printf("DMAC R STATUS\n"); - return 0xff; -} - -WRITE8_MEMBER(pc8801_state::pc8801_dmac_mode_w) -{ - m_dmac_mode = data; - m_dmac_ff = 0; - - if(data != 0xe4 && data != 0xa0 && data != 0xc4 && data != 0x80 && data != 0x00) - printf("%02x DMAC mode\n",data); -} - -READ8_MEMBER(pc8801_state::pc8801_extram_mode_r) -{ - return (m_extram_mode ^ 0x11) | 0xee; -} - -WRITE8_MEMBER(pc8801_state::pc8801_extram_mode_w) -{ - /* - ---x ---- Write EXT RAM access at 0x0000 - 0x7fff - ---- ---x Read EXT RAM access at 0x0000 - 0x7fff - */ - - m_extram_mode = data & 0x11; -} - -READ8_MEMBER(pc8801_state::pc8801_extram_bank_r) -{ - return m_extram_bank; -} - -WRITE8_MEMBER(pc8801_state::pc8801_extram_bank_w) -{ - m_extram_bank = data; -} - -WRITE8_MEMBER(pc8801_state::pc8801_alu_ctrl1_w) -{ - m_alu_ctrl1 = data; -} - -WRITE8_MEMBER(pc8801_state::pc8801_alu_ctrl2_w) -{ - m_alu_ctrl2 = data; -} - -WRITE8_MEMBER(pc8801_state::pc8801_pcg8100_w) -{ - if(data) - printf("Write to PCG-8100 %02x %02x\n",offset,data); -} - -WRITE8_MEMBER(pc8801_state::pc8801_txt_cmt_ctrl_w) -{ - /* bits 2 to 5 are cmt related */ - - m_txt_width = data & 1; - m_txt_color = data & 2; - - m_cassette->change_state(BIT(data,3) ? CASSETTE_MOTOR_ENABLED : CASSETTE_MOTOR_DISABLED, CASSETTE_MASK_MOTOR); -} - - -READ8_MEMBER(pc8801_state::pc8801_kanji_r) -{ - if((offset & 2) == 0) - return m_kanji_rom[m_knj_addr[0]*2+((offset & 1) ^ 1)]; - - return 0xff; -} - -WRITE8_MEMBER(pc8801_state::pc8801_kanji_w) -{ - if((offset & 2) == 0) - m_knj_addr[0] = ((offset & 1) == 0) ? ((m_knj_addr[0]&0xff00)|(data&0xff)) : ((m_knj_addr[0]&0x00ff)|(data<<8)); -} - -READ8_MEMBER(pc8801_state::pc8801_kanji_lv2_r) -{ - if((offset & 2) == 0) - return m_kanji_rom[m_knj_addr[1]*2+((offset & 1) ^ 1)]; - - return 0xff; -} - -WRITE8_MEMBER(pc8801_state::pc8801_kanji_lv2_w) -{ - if((offset & 2) == 0) - m_knj_addr[1] = ((offset & 1) == 0) ? ((m_knj_addr[1]&0xff00)|(data&0xff)) : ((m_knj_addr[1]&0x00ff)|(data<<8)); -} - -WRITE8_MEMBER(pc8801_state::pc8801_dic_bank_w) -{ - printf("JISHO BANK = %02x\n",data); - if(m_has_dictionary) - m_dic_bank = data & 0x1f; -} - -WRITE8_MEMBER(pc8801_state::pc8801_dic_ctrl_w) -{ - printf("JISHO CTRL = %02x\n",data); - if(m_has_dictionary) - m_dic_ctrl = (data ^ 1) & 1; -} - -READ8_MEMBER(pc8801_state::pc8801_cdrom_r) -{ - //printf("CD-ROM read [%02x]\n",offset); - - //if(m_has_cdrom) - // return m_cdrom_reg[offset]; - - return 0xff; -} - -WRITE8_MEMBER(pc8801_state::pc8801_cdrom_w) -{ - /* - [9] ---x ---- CD-ROM BIOS bank - ---- ---x CD-ROM E-ROM bank (?) - */ - //printf("CD-ROM write %02x -> [%02x]\n",data,offset); - - if(m_has_cdrom) - m_cdrom_reg[offset] = data; -} - -READ8_MEMBER(pc8801_state::pc8801_cpuclock_r) -{ - if(m_has_clock_speed) - return 0x10 | m_clock_setting; - - return 0xff; -} - -READ8_MEMBER(pc8801_state::pc8801_baudrate_r) -{ - if(m_has_clock_speed) - return 0xf0 | m_baudrate_val; - - return 0xff; -} - -WRITE8_MEMBER(pc8801_state::pc8801_baudrate_w) -{ - if(m_has_clock_speed) - m_baudrate_val = data & 0xf; -} - -WRITE8_MEMBER(pc8801_state::pc8801_rtc_w) -{ - m_rtc->c0_w((data & 1) >> 0); - m_rtc->c1_w((data & 2) >> 1); - m_rtc->c2_w((data & 4) >> 2); - m_rtc->data_in_w((data & 8) >> 3); - - /* TODO: remaining bits */ -} - -READ8_MEMBER(pc8801_state::pc8801_sound_board_r) -{ - if(m_has_opna) - return m_opna->read(space, offset); - - return (offset & 2) ? 0xff : m_opn->read(space, offset); -} - -WRITE8_MEMBER(pc8801_state::pc8801_sound_board_w) -{ - if(m_has_opna) - m_opna->write(space, offset,data); - else if((offset & 2) == 0) - m_opn->write(space, offset, data); -} - -READ8_MEMBER(pc8801_state::pc8801_opna_r) -{ - if(m_has_opna && (offset & 2) == 0) - return m_opna->read(space, (offset & 1) | ((offset & 4) >> 1)); - - return 0xff; -} - -WRITE8_MEMBER(pc8801_state::pc8801_opna_w) -{ - if(m_has_opna && (offset & 2) == 0) - m_opna->write(space, (offset & 1) | ((offset & 4) >> 1),data); - else if(m_has_opna && offset == 2) - { - m_sound_irq_mask = ((data & 0x80) == 0); - - if(m_sound_irq_mask == 0) - m_sound_irq_latch = 0; - - if(m_timer_irq_latch == 0 && m_vrtc_irq_latch == 0 && m_sound_irq_latch == 0) - m_maincpu->set_input_line(0,CLEAR_LINE); - - if(m_sound_irq_mask && m_sound_irq_pending) - { - m_maincpu->set_input_line(0,HOLD_LINE); - m_sound_irq_latch = 1; - m_sound_irq_pending = 0; - } - } -} - -READ8_MEMBER(pc8801_state::pc8801_unk_r) -{ - printf("Read port 0x33\n"); - return 0xff; -} - -WRITE8_MEMBER(pc8801_state::pc8801_unk_w) -{ - printf("Write port 0x33\n"); -} - -static ADDRESS_MAP_START( pc8801_io, AS_IO, 8, pc8801_state ) - ADDRESS_MAP_GLOBAL_MASK(0xff) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x00, 0x00) AM_READ_PORT("KEY0") - AM_RANGE(0x01, 0x01) AM_READ_PORT("KEY1") - AM_RANGE(0x02, 0x02) AM_READ_PORT("KEY2") - AM_RANGE(0x03, 0x03) AM_READ_PORT("KEY3") - AM_RANGE(0x04, 0x04) AM_READ_PORT("KEY4") - AM_RANGE(0x05, 0x05) AM_READ_PORT("KEY5") - AM_RANGE(0x06, 0x06) AM_READ_PORT("KEY6") - AM_RANGE(0x07, 0x07) AM_READ_PORT("KEY7") - AM_RANGE(0x08, 0x08) AM_READ_PORT("KEY8") - AM_RANGE(0x09, 0x09) AM_READ_PORT("KEY9") - AM_RANGE(0x0a, 0x0a) AM_READ_PORT("KEY10") - AM_RANGE(0x0b, 0x0b) AM_READ_PORT("KEY11") - AM_RANGE(0x0c, 0x0c) AM_READ_PORT("KEY12") - AM_RANGE(0x0d, 0x0d) AM_READ_PORT("KEY13") - AM_RANGE(0x0e, 0x0e) AM_READ_PORT("KEY14") - AM_RANGE(0x0f, 0x0f) AM_READ_PORT("KEY15") - AM_RANGE(0x00, 0x02) AM_WRITE(pc8801_pcg8100_w) - AM_RANGE(0x10, 0x10) AM_WRITE(pc8801_rtc_w) - AM_RANGE(0x20, 0x20) AM_MIRROR(0x0e) AM_DEVREADWRITE(I8251_TAG, i8251_device, data_r, data_w) /* RS-232C and CMT */ - AM_RANGE(0x21, 0x21) AM_MIRROR(0x0e) AM_DEVREADWRITE(I8251_TAG, i8251_device, status_r, control_w) - AM_RANGE(0x30, 0x30) AM_READ_PORT("DSW1") AM_WRITE(pc8801_txt_cmt_ctrl_w) - AM_RANGE(0x31, 0x31) AM_READ_PORT("DSW2") AM_WRITE(pc8801_gfx_ctrl_w) - AM_RANGE(0x32, 0x32) AM_READWRITE(pc8801_misc_ctrl_r, pc8801_misc_ctrl_w) - AM_RANGE(0x33, 0x33) AM_READWRITE(pc8801_unk_r,pc8801_unk_w) - AM_RANGE(0x34, 0x34) AM_WRITE(pc8801_alu_ctrl1_w) - AM_RANGE(0x35, 0x35) AM_WRITE(pc8801_alu_ctrl2_w) - AM_RANGE(0x40, 0x40) AM_READWRITE(pc8801_ctrl_r, pc8801_ctrl_w) - AM_RANGE(0x44, 0x47) AM_READWRITE(pc8801_sound_board_r,pc8801_sound_board_w) /* OPN / OPNA ports */ - AM_RANGE(0x50, 0x50) AM_READWRITE(pc8801_crtc_param_r, pc88_crtc_param_w) - AM_RANGE(0x51, 0x51) AM_READWRITE(pc8801_crtc_status_r, pc88_crtc_cmd_w) - AM_RANGE(0x52, 0x52) AM_WRITE(pc8801_bgpal_w) - AM_RANGE(0x53, 0x53) AM_WRITE(pc8801_layer_masking_w) - AM_RANGE(0x54, 0x5b) AM_WRITE(pc8801_palram_w) - AM_RANGE(0x5c, 0x5c) AM_READ(pc8801_vram_select_r) - AM_RANGE(0x5c, 0x5f) AM_WRITE(pc8801_vram_select_w) - AM_RANGE(0x60, 0x67) AM_READWRITE(pc8801_dmac_r,pc8801_dmac_w) - AM_RANGE(0x68, 0x68) AM_READWRITE(pc8801_dmac_status_r,pc8801_dmac_mode_w) - AM_RANGE(0x6e, 0x6e) AM_READ(pc8801_cpuclock_r) - AM_RANGE(0x6f, 0x6f) AM_READWRITE(pc8801_baudrate_r,pc8801_baudrate_w) - AM_RANGE(0x70, 0x70) AM_READWRITE(pc8801_window_bank_r, pc8801_window_bank_w) - AM_RANGE(0x71, 0x71) AM_READWRITE(pc8801_ext_rom_bank_r, pc8801_ext_rom_bank_w) - AM_RANGE(0x78, 0x78) AM_WRITE(pc8801_window_bank_inc_w) - AM_RANGE(0x90, 0x9f) AM_READWRITE(pc8801_cdrom_r,pc8801_cdrom_w) -// AM_RANGE(0xa0, 0xa3) AM_NOP /* music & network */ - AM_RANGE(0xa8, 0xad) AM_READWRITE(pc8801_opna_r,pc8801_opna_w) /* second sound board */ -// AM_RANGE(0xb4, 0xb5) AM_NOP /* Video art board */ -// AM_RANGE(0xc1, 0xc1) AM_NOP /* (unknown) */ -// AM_RANGE(0xc2, 0xcf) AM_NOP /* music */ -// AM_RANGE(0xd0, 0xd7) AM_NOP /* music & GP-IB */ -// AM_RANGE(0xd8, 0xd8) AM_NOP /* GP-IB */ -// AM_RANGE(0xdc, 0xdf) AM_NOP /* MODEM */ - AM_RANGE(0xe2, 0xe2) AM_READWRITE(pc8801_extram_mode_r,pc8801_extram_mode_w) /* expand RAM mode */ - AM_RANGE(0xe3, 0xe3) AM_READWRITE(pc8801_extram_bank_r,pc8801_extram_bank_w) /* expand RAM bank */ -#ifdef USE_PROPER_I8214 - AM_RANGE(0xe4, 0xe4) AM_WRITE(i8214_irq_level_w) - AM_RANGE(0xe6, 0xe6) AM_WRITE(i8214_irq_mask_w) -#else - AM_RANGE(0xe4, 0xe4) AM_WRITE(pc8801_irq_level_w) - AM_RANGE(0xe6, 0xe6) AM_WRITE(pc8801_irq_mask_w) -#endif -// AM_RANGE(0xe7, 0xe7) AM_NOP /* Arcus writes here, almost likely to be a mirror of above */ - AM_RANGE(0xe8, 0xeb) AM_READWRITE(pc8801_kanji_r, pc8801_kanji_w) - AM_RANGE(0xec, 0xef) AM_READWRITE(pc8801_kanji_lv2_r, pc8801_kanji_lv2_w) - AM_RANGE(0xf0, 0xf0) AM_WRITE(pc8801_dic_bank_w) - AM_RANGE(0xf1, 0xf1) AM_WRITE(pc8801_dic_ctrl_w) -// AM_RANGE(0xf3, 0xf3) AM_NOP /* DMA floppy (unknown) */ -// AM_RANGE(0xf4, 0xf7) AM_NOP /* DMA 5'floppy (may be not released) */ -// AM_RANGE(0xf8, 0xfb) AM_NOP /* DMA 8'floppy (unknown) */ - AM_RANGE(0xfc, 0xff) AM_DEVREADWRITE("d8255_master", i8255_device, read, write) -ADDRESS_MAP_END - -READ8_MEMBER(pc8801_state::cpu_8255_c_r) -{ -// machine().scheduler().synchronize(); // force resync - - return m_i8255_1_pc >> 4; -} - -WRITE8_MEMBER(pc8801_state::cpu_8255_c_w) -{ -// machine().scheduler().synchronize(); // force resync - - m_i8255_0_pc = data; -} - - -READ8_MEMBER(pc8801_state::fdc_8255_c_r) -{ -// machine().scheduler().synchronize(); // force resync - - return m_i8255_0_pc >> 4; -} - -WRITE8_MEMBER(pc8801_state::fdc_8255_c_w) -{ -// machine().scheduler().synchronize(); // force resync - - m_i8255_1_pc = data; -} - -static ADDRESS_MAP_START( pc8801fdc_mem, AS_PROGRAM, 8, pc8801_state ) - AM_RANGE(0x0000, 0x1fff) AM_ROM - AM_RANGE(0x4000, 0x7fff) AM_RAM -ADDRESS_MAP_END - -TIMER_CALLBACK_MEMBER(pc8801_state::pc8801fd_upd765_tc_to_zero) -{ - //printf("0\n"); - machine().device<upd765a_device>("upd765")->tc_w(false); -} - -WRITE8_MEMBER(pc8801_state::upd765_mc_w) -{ - machine().device<floppy_connector>("upd765:0")->get_device()->mon_w(!(data & 1)); - machine().device<floppy_connector>("upd765:1")->get_device()->mon_w(!(data & 2)); -} - -READ8_MEMBER(pc8801_state::upd765_tc_r) -{ - //printf("%04x 1\n",m_fdccpu->pc()); - - machine().device<upd765a_device>("upd765")->tc_w(true); - //TODO: I'm not convinced that this works correctly with current hook-up ... 1000 usec is needed by Aploon, a bigger value breaks Alpha. - //OTOH, 50 seems more than enough for the new upd... - machine().scheduler().timer_set(attotime::from_usec(50), timer_expired_delegate(FUNC(pc8801_state::pc8801fd_upd765_tc_to_zero),this)); - return 0xff; // value is meaningless -} - -WRITE8_MEMBER(pc8801_state::fdc_irq_vector_w) -{ - popmessage("Write to FDC IRQ vector I/O %02x, contact MESSdev\n",data); - m_fdc_irq_opcode = data; -} - -WRITE8_MEMBER(pc8801_state::fdc_drive_mode_w) -{ - logerror("FDC drive mode %02x\n", data); - machine().device<floppy_connector>("upd765:0")->get_device()->set_rpm(data & 0x01 ? 360 : 300); - machine().device<floppy_connector>("upd765:1")->get_device()->set_rpm(data & 0x02 ? 360 : 300); - - machine().device<upd765a_device>("upd765")->set_rate(data & 0x20 ? 500000 : 250000); -} - -static ADDRESS_MAP_START( pc8801fdc_io, AS_IO, 8, pc8801_state ) - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0xf0, 0xf0) AM_WRITE(fdc_irq_vector_w) // Interrupt Opcode Port - AM_RANGE(0xf4, 0xf4) AM_WRITE(fdc_drive_mode_w) // Drive mode, 2d, 2dd, 2hd - AM_RANGE(0xf7, 0xf7) AM_WRITENOP // printer port output - AM_RANGE(0xf8, 0xf8) AM_READWRITE(upd765_tc_r,upd765_mc_w) // (R) Terminal Count Port (W) Motor Control Port - AM_RANGE(0xfa, 0xfb) AM_DEVICE("upd765", upd765a_device, map ) - AM_RANGE(0xfc, 0xff) AM_DEVREADWRITE("d8255_slave", i8255_device, read, write) -ADDRESS_MAP_END - -/* Input Ports */ - -/* 2008-05 FP: -Small note about the strange default mapping of function keys: -the top line of keys in PC8801 keyboard is as follows -[STOP][COPY] [F1][F2][F3][F4][F5] [ROLL UP][ROLL DOWN] -Therefore, in Full Emulation mode, "F1" goes to 'F3' and so on - -Also, the Keypad has 16 keys, making impossible to map it in a satisfactory -way to a PC keypad. Therefore, default settings for these keys in Full -Emulation are currently based on the effect of the key rather than on -their real position - -About natural keyboards: currently, -- "Keypad =" and "Keypad ," are not mapped -- "Stop" is mapped to 'Pause' -- "Copy" is mapped to 'Print Screen' -- "Kana" is mapped to 'F6' -- "Grph" is mapped to 'F7' -- "Roll Up" and "Roll Down" are mapped to 'Page Up' and 'Page Down' -- "Help" is mapped to 'F8' - */ - -static INPUT_PORTS_START( pc8001 ) - PORT_START("KEY0") - PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) - PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) - PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) - PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) - PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) - PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) - PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) - PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) - - PORT_START("KEY1") - PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) - PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) - PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ASTERISK) PORT_CHAR(UCHAR_MAMEKEY(ASTERISK)) - PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_PLUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(PLUS_PAD)) - PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad =") PORT_CODE(KEYCODE_PGUP) - PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad ,") PORT_CODE(KEYCODE_PGDN) - PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL_PAD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD)) - PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Return") PORT_CODE(KEYCODE_ENTER) PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(13) - - PORT_START("KEY2") - PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') - PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') - PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') - PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') - PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') - PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') - PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') - PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') - - PORT_START("KEY3") - PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') - PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') - PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') - PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') - PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') - PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') - PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') - PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') - - PORT_START("KEY4") - PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') - PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') - PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') - PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') - PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') - PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') - PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') - PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') - - PORT_START("KEY5") - PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') - PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') - PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') - PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('[') PORT_CHAR('{') - PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR('\xA5') PORT_CHAR('|') - PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(']') PORT_CHAR('}') - PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('^') - PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') - - PORT_START("KEY6") - PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') - PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') - PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') - PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') - PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') - PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') - PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') - PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') - - PORT_START("KEY7") - PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') - PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') - PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*') - PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') - PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') - PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') - PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') - PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(" _") PORT_CODE(KEYCODE_DEL) PORT_CHAR(0) PORT_CHAR('_') - - PORT_START("KEY8") - PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Clr Home") PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) - PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) - PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) - PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Del Ins") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(UCHAR_MAMEKEY(DEL)) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) - PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Grph") PORT_CODE(KEYCODE_LALT) PORT_CODE(KEYCODE_RALT) PORT_CHAR(UCHAR_MAMEKEY(F7)) - PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Kana") PORT_CODE(KEYCODE_LCONTROL) PORT_TOGGLE PORT_CHAR(UCHAR_MAMEKEY(F6)) - PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) - PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_SHIFT_2) - - PORT_START("KEY9") - PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Stop") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(PAUSE)) - PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F1)) - PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F2)) - PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F3)) - PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F4)) - PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F5)) - PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') - PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) - - PORT_START("KEY10") - PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') - PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) - PORT_BIT (0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) - PORT_BIT (0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Help") PORT_CODE(KEYCODE_END) PORT_CHAR(UCHAR_MAMEKEY(F8)) - PORT_BIT (0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Copy") PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(PRTSCR)) - PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD)) - PORT_BIT (0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH_PAD) PORT_CHAR(UCHAR_MAMEKEY(SLASH_PAD)) - PORT_BIT (0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Caps") PORT_CODE(KEYCODE_CAPSLOCK) PORT_TOGGLE PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) - - PORT_START("KEY11") - PORT_BIT (0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Roll Up") PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(PGUP)) - PORT_BIT (0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Roll Down") PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(PGDN)) - PORT_BIT( 0xfc, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("KEY12") /* port 0x0c */ - PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("KEY13") /* port 0x0d */ - PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("KEY14") /* port 0x0e */ - PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("KEY15") /* port 0x0f */ - PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("DSW1") - PORT_DIPNAME( 0x01, 0x00, "BASIC" ) - PORT_DIPSETTING( 0x01, "N88-BASIC" ) - PORT_DIPSETTING( 0x00, "N-BASIC" ) - PORT_DIPNAME( 0x02, 0x02, "Terminal mode" ) - PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x04, 0x00, "Text width" ) - PORT_DIPSETTING( 0x04, "40 chars/line" ) - PORT_DIPSETTING( 0x00, "80 chars/line" ) - PORT_DIPNAME( 0x08, 0x00, "Text height" ) - PORT_DIPSETTING( 0x08, "20 lines/screen" ) - PORT_DIPSETTING( 0x00, "25 lines/screen" ) - PORT_DIPNAME( 0x10, 0x10, "Enable S parameter" ) - PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x20, 0x00, "Enable DEL code" ) - PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x40, 0x40, "Memory wait" ) - PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x80, 0x80, "Disable CMD SING" ) - PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - - PORT_START("DSW2") - PORT_DIPNAME( 0x01, 0x01, "Parity generate" ) - PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x02, 0x00, "Parity type" ) - PORT_DIPSETTING( 0x00, "Even" ) - PORT_DIPSETTING( 0x02, "Odd" ) - PORT_DIPNAME( 0x04, 0x00, "Serial character length" ) - PORT_DIPSETTING( 0x04, "7 bits/char" ) - PORT_DIPSETTING( 0x00, "8 bits/char" ) - PORT_DIPNAME( 0x08, 0x08, "Stop bit length" ) - PORT_DIPSETTING( 0x08, "1" ) - PORT_DIPSETTING( 0x00, "2" ) - PORT_DIPNAME( 0x10, 0x10, "Enable X parameter" ) - PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x20, 0x20, "Duplex" ) - PORT_DIPSETTING( 0x20, "Half" ) - PORT_DIPSETTING( 0x00, "Full" ) - PORT_DIPNAME( 0xc0, 0x40, "Basic mode" ) - PORT_DIPSETTING( 0x80, "N88-BASIC (V1L)" ) - PORT_DIPSETTING( 0xc0, "N88-BASIC (V1H)" ) - PORT_DIPSETTING( 0x40, "N88-BASIC (V2)" ) -// PORT_DIPSETTING( 0x00, "N88-BASIC (V2)" ) - - PORT_START("CTRL") - PORT_DIPNAME( 0x02, 0x02, "Monitor Type" ) - PORT_DIPSETTING( 0x02, "15 KHz" ) - PORT_DIPSETTING( 0x00, "24 KHz" ) - PORT_DIPNAME( 0x08, 0x00, "Auto-boot floppy at start-up" ) - PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_BIT( 0x10, IP_ACTIVE_HIGH,IPT_SPECIAL ) PORT_READ_LINE_DEVICE_MEMBER("upd1990a", upd1990a_device, data_out_r) - PORT_BIT( 0x20, IP_ACTIVE_HIGH,IPT_CUSTOM ) PORT_VBLANK("screen") - PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("CFG") /* EXSWITCH */ - #if 0 // reference only, afaik there isn't a thing like this ... - PORT_DIPNAME( 0x0f, 0x08, "Serial speed" ) - PORT_DIPSETTING( 0x01, "75bps" ) - PORT_DIPSETTING( 0x02, "150bps" ) - PORT_DIPSETTING( 0x03, "300bps" ) - PORT_DIPSETTING( 0x04, "600bps" ) - PORT_DIPSETTING( 0x05, "1200bps" ) - PORT_DIPSETTING( 0x06, "2400bps" ) - PORT_DIPSETTING( 0x07, "4800bps" ) - PORT_DIPSETTING( 0x08, "9600bps" ) - PORT_DIPSETTING( 0x09, "19200bps" ) - #endif - PORT_DIPNAME( 0x40, 0x40, "Speed mode" ) - PORT_DIPSETTING( 0x00, "Slow" ) - PORT_DIPSETTING( 0x40, DEF_STR( High ) ) - PORT_DIPNAME( 0x80, 0x80, "Main CPU clock" ) - PORT_DIPSETTING( 0x80, "4MHz" ) - PORT_DIPSETTING( 0x00, "8MHz" ) - - PORT_START("OPN_PA") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1) PORT_CONDITION("BOARD_CONFIG", 0x02, EQUALS, 0x00) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1) PORT_CONDITION("BOARD_CONFIG", 0x02, EQUALS, 0x00) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1) PORT_CONDITION("BOARD_CONFIG", 0x02, EQUALS, 0x00) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1) PORT_CONDITION("BOARD_CONFIG", 0x02, EQUALS, 0x00) - PORT_BIT( 0xf0, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("OPN_PB") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_NAME("P1 Joystick Button 1") PORT_CONDITION("BOARD_CONFIG", 0x02, EQUALS, 0x00) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_NAME("P1 Joystick Button 2") PORT_CONDITION("BOARD_CONFIG", 0x02, EQUALS, 0x00) - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_NAME("P1 Mouse Button 1") PORT_CONDITION("BOARD_CONFIG", 0x02, EQUALS, 0x02) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_NAME("P1 Mouse Button 2") PORT_CONDITION("BOARD_CONFIG", 0x02, EQUALS, 0x02) - PORT_BIT( 0xfc, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("MOUSEX") - PORT_BIT( 0xff, 0x00, IPT_MOUSE_X ) PORT_RESET PORT_REVERSE PORT_SENSITIVITY(20) PORT_KEYDELTA(20) PORT_PLAYER(1) PORT_CONDITION("BOARD_CONFIG", 0x02, EQUALS, 0x02) - - PORT_START("MOUSEY") - PORT_BIT( 0xff, 0x00, IPT_MOUSE_Y ) PORT_RESET PORT_REVERSE PORT_SENSITIVITY(20) PORT_KEYDELTA(20) PORT_PLAYER(1) PORT_CONDITION("BOARD_CONFIG", 0x02, EQUALS, 0x02) - - PORT_START("MEM") - PORT_CONFNAME( 0x0f, 0x0a, "Extension memory" ) - PORT_CONFSETTING( 0x00, DEF_STR( None ) ) - PORT_CONFSETTING( 0x01, "32KB (PC-8012-02 x 1)" ) - PORT_CONFSETTING( 0x02, "64KB (PC-8012-02 x 2)" ) - PORT_CONFSETTING( 0x03, "128KB (PC-8012-02 x 4)" ) - PORT_CONFSETTING( 0x04, "128KB (PC-8801-02N x 1)" ) - PORT_CONFSETTING( 0x05, "256KB (PC-8801-02N x 2)" ) - PORT_CONFSETTING( 0x06, "512KB (PC-8801-02N x 4)" ) - PORT_CONFSETTING( 0x07, "1M (PIO-8234H-1M x 1)" ) - PORT_CONFSETTING( 0x08, "2M (PIO-8234H-2M x 1)" ) - PORT_CONFSETTING( 0x09, "4M (PIO-8234H-2M x 2)" ) - PORT_CONFSETTING( 0x0a, "8M (PIO-8234H-2M x 4)" ) - PORT_CONFSETTING( 0x0b, "1.1M (PIO-8234H-1M x 1 + PC-8801-02N x 1)" ) - PORT_CONFSETTING( 0x0c, "2.1M (PIO-8234H-2M x 1 + PC-8801-02N x 1)" ) - PORT_CONFSETTING( 0x0d, "4.1M (PIO-8234H-2M x 2 + PC-8801-02N x 1)" ) - - PORT_START("BOARD_CONFIG") - PORT_CONFNAME( 0x01, 0x01, "Sound Board" ) /* TODO: is it possible to have BOTH sound chips in there? */ - PORT_CONFSETTING( 0x00, "OPN (YM2203)" ) - PORT_CONFSETTING( 0x01, "OPNA (YM2608)" ) - PORT_CONFNAME( 0x02, 0x00, "Port 1 Connection" ) - PORT_CONFSETTING( 0x00, "Joystick" ) - PORT_CONFSETTING( 0x02, "Mouse" ) -INPUT_PORTS_END - -static INPUT_PORTS_START( pc88sr ) - PORT_INCLUDE( pc8001 ) - - PORT_MODIFY("DSW1") - PORT_DIPNAME( 0x01, 0x01, "BASIC" ) - PORT_DIPSETTING( 0x01, "N88-BASIC" ) - PORT_DIPSETTING( 0x00, "N-BASIC" ) -INPUT_PORTS_END - -/* Graphics Layouts */ - -static const gfx_layout char_layout = -{ - 8, 8, - RGN_FRAC(1,1), - 1, - { 0 }, - { STEP8(0,1) }, - { STEP8(0,8) }, - 8*8 -}; - -static const gfx_layout kanji_layout = -{ - 16, 16, - RGN_FRAC(1,1), - 1, - { 0 }, - { STEP16(0,1) }, - { STEP16(0,16) }, - 16*16 -}; - -/* debugging only */ -static GFXDECODE_START( pc8801 ) - GFXDECODE_ENTRY( "cgrom", 0, char_layout, 0, 8 ) - GFXDECODE_ENTRY( "kanji", 0, kanji_layout, 0, 8 ) -GFXDECODE_END - -/* Floppy Configuration */ - -static SLOT_INTERFACE_START( pc88_floppies ) - SLOT_INTERFACE( "525hd", FLOPPY_525_HD ) -SLOT_INTERFACE_END - -#if 0 -/* Cassette Configuration */ - -static const cassette_interface pc88_cassette_interface = -{ - cassette_default_formats, // we need T88 format support! - NULL, - (cassette_state)(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_MUTED), - "pc8801_cass" -}; -#endif - -#ifdef USE_PROPER_I8214 -void pc8801_state::pc8801_raise_irq(UINT8 irq,UINT8 state) -{ - if(state) - { - drvm_int_state |= irq; - - drvm_pic->r_w(~irq); - - m_maincpu->set_input_line(0,ASSERT_LINE); - } - else - { - //drvm_int_state &= ~irq; - - //m_maincpu->set_input_line(0,CLEAR_LINE); - } -} - -WRITE_LINE_MEMBER(pc8801_state::pic_int_w) -{ - device_t *device = m_maincpu; -// if (state == ASSERT_LINE) -// { -// } -} - -WRITE_LINE_MEMBER(pc8801_state::pic_enlg_w) -{ - device_t *device = m_maincpu; - //if (state == CLEAR_LINE) - //{ - //} -} - -static I8214_INTERFACE( pic_intf ) -{ - DEVCB_DRIVER_LINE_MEMBER(pc8801_state,pic_int_w), - DEVCB_DRIVER_LINE_MEMBER(pc8801_state,pic_enlg_w) -}; - -IRQ_CALLBACK_MEMBER(pc8801_state::pc8801_irq_callback) -{ - UINT8 vector = (7 - m_pic->a_r()); - - m_int_state &= ~(1<<vector); - m_maincpu->set_input_line(0,CLEAR_LINE); - - return vector << 1; -} - -WRITE_LINE_MEMBER(pc8801_state::pc8801_sound_irq) -{ - if(m_sound_irq_mask && state) - pc8801_raise_irq(machine(),1<<(4),1); -} - -/* -TIMER_DEVICE_CALLBACK_MEMBER(pc8801_state::pc8801_rtc_irq) -{ - if(m_timer_irq_mask) - pc8801_raise_irq(machine(),1<<(2),1); -} -*/ - -INTERRUPT_GEN_MEMBER(pc8801_state::pc8801_vrtc_irq) -{ - if(m_vblank_irq_mask) - pc8801_raise_irq(machine(),1<<(1),1); -} - -#else - -#include "debugger.h" - -IRQ_CALLBACK_MEMBER(pc8801_state::pc8801_irq_callback) -{ - if(m_sound_irq_latch) - { - m_sound_irq_latch = 0; - return 4*2; - } - else if(m_vrtc_irq_latch) - { - m_vrtc_irq_latch = 0; - return 1*2; - } - else if(m_timer_irq_latch) - { - m_timer_irq_latch = 0; - return 2*2; - } - - printf("IRQ triggered but no vector on the bus! %02x %02x %02x %02x\n",m_i8214_irq_level,m_sound_irq_latch,m_vrtc_irq_latch,m_timer_irq_latch); - debugger_break(machine()); - - return 4*2; //TODO: mustn't happen -} - -WRITE_LINE_MEMBER(pc8801_state::pc8801_sound_irq) -{ -// printf("%02x %02x %02x\n",m_sound_irq_mask,m_i8214_irq_level,state); - /* TODO: correct i8214 irq level? */ - if(state) - { - if(m_sound_irq_mask) - { - m_sound_irq_latch = 1; - m_sound_irq_pending = 0; - //IRQ_LOG(("sound\n")); - m_maincpu->set_input_line(0,HOLD_LINE); - } - else - m_sound_irq_pending = 1; - } -} - -TIMER_DEVICE_CALLBACK_MEMBER(pc8801_state::pc8801_rtc_irq) -{ - if(m_timer_irq_mask && m_i8214_irq_level >= 3) - { - m_timer_irq_latch = 1; - //IRQ_LOG(("timer\n")); - m_maincpu->set_input_line(0,HOLD_LINE); - } -} - -INTERRUPT_GEN_MEMBER(pc8801_state::pc8801_vrtc_irq) -{ - if(m_vrtc_irq_mask && m_i8214_irq_level >= 2) - { - m_vrtc_irq_latch = 1; - //IRQ_LOG(("vrtc\n")); - m_maincpu->set_input_line(0,HOLD_LINE); - } -} -#endif - -void pc8801_state::machine_start() -{ - machine().device<floppy_connector>("upd765:0")->get_device()->set_rpm(300); - machine().device<floppy_connector>("upd765:1")->get_device()->set_rpm(300); - machine().device<upd765a_device>("upd765")->set_rate(250000); - - m_rtc->cs_w(1); - m_rtc->oe_w(1); - - m_work_ram = auto_alloc_array_clear(machine(), UINT8, 0x10000); - m_hi_work_ram = auto_alloc_array_clear(machine(), UINT8, 0x1000); - m_ext_work_ram = auto_alloc_array_clear(machine(), UINT8, 0x8000*0x100); - m_gvram = auto_alloc_array_clear(machine(), UINT8, 0xc000); - m_n80rom = memregion("n80rom")->base(); - m_n88rom = memregion("n88rom")->base(); - m_kanji_rom = memregion("kanji")->base(); - m_cg_rom = memregion("cgrom")->base(); - - save_pointer(NAME(m_work_ram), 0x10000); - save_pointer(NAME(m_hi_work_ram), 0x1000); - save_pointer(NAME(m_ext_work_ram), 0x8000*0x100); - save_pointer(NAME(m_gvram), 0xc000); -} - -void pc8801_state::machine_reset() -{ - #define kB 1024 - #define MB 1024*1024 - const UINT32 extram_type[] = { 0*kB, 32*kB,64*kB,128*kB,128*kB,256*kB,512*kB,1*MB,2*MB,4*MB,8*MB,1*MB+128*kB,2*MB+128*kB,4*MB+128*kB, 0*kB, 0*kB }; - #undef kB - #undef MB - - m_ext_rom_bank = 0xff; - m_gfx_ctrl = 0x31; - m_window_offset_bank = 0x80; - m_misc_ctrl = 0x80; - m_layer_mask = 0x00; - m_vram_sel = 3; - -// pc8801_dynamic_res_change(machine()); - - m_fdc_irq_opcode = 0; //TODO: copied from PC-88VA, could be wrong here ... should be 0x7f ld a,a in the latter case - m_mouse.phase = 0; - - m_fdccpu->set_input_line_vector(0, 0); - - { - m_txt_color = 2; - } - - { - int i; - - for(i=0;i<3;i++) - m_alu_reg[i] = 0x00; - } - - { - m_crtc.param_count = 0; - m_crtc.cmd = 0; - m_crtc.status = 0; - } - - m_beeper->set_frequency(2400); - m_beeper->set_state(0); - - #ifdef USE_PROPER_I8214 - { - /* initialize I8214 */ - m_pic->etlg_w(1); - m_pic->inte_w(1); - } - #else - { - m_vrtc_irq_mask = 0; - m_vrtc_irq_latch = 0; - m_timer_irq_mask = 0; - m_timer_irq_latch = 0; - m_sound_irq_mask = 0; - m_sound_irq_latch = 0; - m_i8214_irq_level = 0; - m_sound_irq_pending = 0; - } - #endif - - { - m_dma_address[2] = 0xf300; - } - - { - m_extram_bank = 0; - m_extram_mode = 0; - } - - { - int i; - - for(i=0;i<0x10;i++) //text + bitmap - m_palette->set_pen_color(i, pal1bit(i >> 1), pal1bit(i >> 2), pal1bit(i >> 0)); - } - - m_has_clock_speed = 0; - m_has_dictionary = 0; - m_has_cdrom = 0; - - m_extram_size = extram_type[ioport("MEM")->read() & 0x0f]; - m_has_opna = ioport("BOARD_CONFIG")->read() & 1; -} - -MACHINE_RESET_MEMBER(pc8801_state,pc8801_clock_speed) -{ - pc8801_state::machine_reset(); - m_has_clock_speed = 1; - m_clock_setting = ioport("CFG")->read() & 0x80; - - m_maincpu->set_unscaled_clock(m_clock_setting ? XTAL_4MHz : XTAL_8MHz); - m_fdccpu->set_unscaled_clock(m_clock_setting ? XTAL_4MHz : XTAL_8MHz); // correct? - m_baudrate_val = 0; -} - -MACHINE_RESET_MEMBER(pc8801_state,pc8801_dic) -{ - MACHINE_RESET_CALL_MEMBER( pc8801_clock_speed ); - m_has_dictionary = 1; - m_dic_bank = 0; - m_dic_ctrl = 0; -} - -MACHINE_RESET_MEMBER(pc8801_state,pc8801_cdrom) -{ - MACHINE_RESET_CALL_MEMBER( pc8801_dic ); - m_has_cdrom = 1; - - { - int i; - - for(i=0;i<0x10;i++) - m_cdrom_reg[i] = 0; - } -} - -PALETTE_INIT_MEMBER(pc8801_state, pc8801) -{ - int i; - - for(i=0;i<0x10;i++) //text + bitmap - palette.set_pen_color(i, pal1bit(i >> 1), pal1bit(i >> 2), pal1bit(i >> 0)); -} - -/* YM2203 Interface */ - -READ8_MEMBER(pc8801_state::opn_porta_r) -{ - if(ioport("BOARD_CONFIG")->read() & 2) - { - UINT8 shift,res; - - shift = (m_mouse.phase & 1) ? 0 : 4; - res = (m_mouse.phase & 2) ? m_mouse.y : m_mouse.x; - -// printf("%d\n",m_mouse.phase); - - return ((res >> shift) & 0x0f) | 0xf0; - } - - return ioport("OPN_PA")->read(); -} -READ8_MEMBER(pc8801_state::opn_portb_r){ return ioport("OPN_PB")->read(); } - -/* Cassette Configuration */ -WRITE_LINE_MEMBER( pc8801_state::txdata_callback ) -{ - //m_cass->output( (state) ? 0.8 : -0.8); -} - -WRITE_LINE_MEMBER( pc8801_state::rxrdy_w ) -{ - // ... -} - -static MACHINE_CONFIG_START( pc8801, pc8801_state ) - /* main CPU */ - MCFG_CPU_ADD("maincpu", Z80, MASTER_CLOCK) /* 4 MHz */ - MCFG_CPU_PROGRAM_MAP(pc8801_mem) - MCFG_CPU_IO_MAP(pc8801_io) - MCFG_CPU_VBLANK_INT_DRIVER("screen", pc8801_state, pc8801_vrtc_irq) - MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(pc8801_state,pc8801_irq_callback) - - /* sub CPU(5 inch floppy drive) */ - MCFG_CPU_ADD("fdccpu", Z80, MASTER_CLOCK) /* 4 MHz */ - MCFG_CPU_PROGRAM_MAP(pc8801fdc_mem) - MCFG_CPU_IO_MAP(pc8801fdc_io) - - //MCFG_QUANTUM_TIME(attotime::from_hz(300000)) - MCFG_QUANTUM_PERFECT_CPU("maincpu") - - MCFG_DEVICE_ADD("d8255_master", I8255, 0) - MCFG_I8255_IN_PORTA_CB(DEVREAD8("d8255_slave", i8255_device, pb_r)) - MCFG_I8255_IN_PORTB_CB(DEVREAD8("d8255_slave", i8255_device, pa_r)) - MCFG_I8255_IN_PORTC_CB(READ8(pc8801_state, cpu_8255_c_r)) - MCFG_I8255_OUT_PORTC_CB(WRITE8(pc8801_state, cpu_8255_c_w)) - - MCFG_DEVICE_ADD("d8255_slave", I8255, 0) - MCFG_I8255_IN_PORTA_CB(DEVREAD8("d8255_master", i8255_device, pb_r)) - MCFG_I8255_IN_PORTB_CB(DEVREAD8("d8255_master", i8255_device, pa_r)) - MCFG_I8255_IN_PORTC_CB(READ8(pc8801_state, fdc_8255_c_r)) - MCFG_I8255_OUT_PORTC_CB(WRITE8(pc8801_state, fdc_8255_c_w)) - - MCFG_UPD765A_ADD("upd765", true, true) - MCFG_UPD765_INTRQ_CALLBACK(INPUTLINE("fdccpu", INPUT_LINE_IRQ0)) - - #ifdef USE_PROPER_I8214 - MCFG_I8214_ADD(I8214_TAG, MASTER_CLOCK, pic_intf) - #endif - MCFG_UPD1990A_ADD(UPD1990A_TAG, XTAL_32_768kHz, NULL, NULL) - //MCFG_CENTRONICS_ADD("centronics", centronics_devices, "printer") - MCFG_CASSETTE_ADD("cassette") - MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_MUTED) - - MCFG_SOFTWARE_LIST_ADD("tape_list","pc8801_cass") - - MCFG_DEVICE_ADD(I8251_TAG, I8251, 0) - MCFG_I8251_TXD_HANDLER(WRITELINE(pc8801_state, txdata_callback)) - MCFG_I8251_RTS_HANDLER(WRITELINE(pc8801_state, rxrdy_w)) - - MCFG_FLOPPY_DRIVE_ADD("upd765:0", pc88_floppies, "525hd", floppy_image_device::default_floppy_formats) - MCFG_FLOPPY_DRIVE_ADD("upd765:1", pc88_floppies, "525hd", floppy_image_device::default_floppy_formats) - MCFG_SOFTWARE_LIST_ADD("disk_list","pc8801_flop") - - /* video hardware */ - MCFG_SCREEN_ADD("screen", RASTER) - MCFG_SCREEN_RAW_PARAMS(PIXEL_CLOCK_24KHz,848,0,640,448,0,400) - MCFG_SCREEN_UPDATE_DRIVER(pc8801_state, screen_update) - MCFG_SCREEN_PALETTE("palette") - - MCFG_GFXDECODE_ADD("gfxdecode", "palette", pc8801 ) - MCFG_PALETTE_ADD("palette", 0x10) - MCFG_PALETTE_INIT_OWNER(pc8801_state, pc8801) - -// MCFG_VIDEO_START_OVERRIDE(pc8801_state,pc8801) - - /* sound hardware */ - MCFG_SPEAKER_STANDARD_MONO("mono") - MCFG_SOUND_ADD("opn", YM2203, MASTER_CLOCK) - MCFG_YM2203_IRQ_HANDLER(WRITELINE(pc8801_state, pc8801_sound_irq)) - MCFG_AY8910_PORT_A_READ_CB(READ8(pc8801_state, opn_porta_r)) - MCFG_AY8910_PORT_B_READ_CB(READ8(pc8801_state, opn_portb_r)) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) - - MCFG_SOUND_ADD("opna", YM2608, MASTER_CLOCK*2) - MCFG_YM2608_IRQ_HANDLER(WRITELINE(pc8801_state, pc8801_sound_irq)) - MCFG_AY8910_PORT_A_READ_CB(READ8(pc8801_state, opn_porta_r)) - MCFG_AY8910_PORT_B_READ_CB(READ8(pc8801_state, opn_portb_r)) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) - - MCFG_SOUND_ADD("beeper", BEEP, 0) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10) - - MCFG_TIMER_DRIVER_ADD_PERIODIC("rtc_timer", pc8801_state, pc8801_rtc_irq, attotime::from_hz(600)) -MACHINE_CONFIG_END - -static MACHINE_CONFIG_DERIVED( pc8801fh, pc8801 ) - MCFG_MACHINE_RESET_OVERRIDE(pc8801_state, pc8801_clock_speed ) -MACHINE_CONFIG_END - -static MACHINE_CONFIG_DERIVED( pc8801ma, pc8801 ) - MCFG_MACHINE_RESET_OVERRIDE(pc8801_state, pc8801_dic ) -MACHINE_CONFIG_END - -static MACHINE_CONFIG_DERIVED( pc8801mc, pc8801 ) - MCFG_MACHINE_RESET_OVERRIDE(pc8801_state, pc8801_cdrom ) -MACHINE_CONFIG_END - - -/* TODO: clean this up */ -#define PC8801_MEM_LOAD \ - ROM_REGION( 0x100000, "opna", ROMREGION_ERASE00 ) - - -ROM_START( pc8801 ) - PC8801_MEM_LOAD - - ROM_REGION( 0x8000, "n80rom", ROMREGION_ERASEFF ) // 1.2 - ROM_LOAD( "n80.rom", 0x0000, 0x8000, CRC(5cb8b584) SHA1(063609dd518c124a4fc9ba35d1bae35771666a34) ) - - ROM_REGION( 0x10000, "n88rom", ROMREGION_ERASEFF ) // 1.0 - ROM_LOAD( "n88.rom", 0x0000, 0x8000, CRC(ffd68be0) SHA1(3518193b8207bdebf22c1380c2db8c554baff329) ) - ROM_LOAD( "n88_0.rom", 0x8000, 0x2000, CRC(61984bab) SHA1(d1ae642aed4f0584eeb81ff50180db694e5101d4) ) - - ROM_REGION( 0x10000, "fdccpu", 0) - ROM_LOAD( "disk.rom", 0x0000, 0x0800, CRC(2158d307) SHA1(bb7103a0818850a039c67ff666a31ce49a8d516f) ) - - ROM_REGION( 0x40000, "kanji", ROMREGION_ERASEFF) - ROM_LOAD_OPTIONAL( "kanji1.rom", 0x00000, 0x20000, CRC(6178bd43) SHA1(82e11a177af6a5091dd67f50a2f4bafda84d6556) ) - - ROM_REGION( 0x800, "cgrom", 0) - ROM_LOAD( "font.rom", 0x0000, 0x0800, CRC(56653188) SHA1(84b90f69671d4b72e8f219e1fe7cd667e976cf7f) ) -ROM_END - -/* The dump only included "maincpu". Other roms arbitrariely taken from PC-8801 & PC-8801 MkIISR (there should be -at least 1 Kanji ROM). */ -ROM_START( pc8801mk2 ) - PC8801_MEM_LOAD - - ROM_REGION( 0x8000, "n80rom", ROMREGION_ERASEFF ) // 1.4 - ROM_LOAD( "m2_n80.rom", 0x0000, 0x8000, CRC(91d84b1a) SHA1(d8a1abb0df75936b3fc9d226ccdb664a9070ffb1) ) - - ROM_REGION( 0x10000, "n88rom", ROMREGION_ERASEFF ) //1.3 - ROM_LOAD( "m2_n88.rom", 0x0000, 0x8000, CRC(f35169eb) SHA1(ef1f067f819781d9fb2713836d195866f0f81501) ) - ROM_LOAD( "m2_n88_0.rom", 0x8000, 0x2000, CRC(5eb7a8d0) SHA1(95a70af83b0637a5a0f05e31fb0452bb2cb68055) ) - - ROM_REGION( 0x10000, "fdccpu", 0) - ROM_LOAD( "disk.rom", 0x0000, 0x0800, CRC(2158d307) SHA1(bb7103a0818850a039c67ff666a31ce49a8d516f) ) - - ROM_REGION( 0x40000, "kanji", ROMREGION_ERASEFF) - ROM_LOAD_OPTIONAL( "kanji1.rom", 0x00000, 0x20000, CRC(6178bd43) SHA1(82e11a177af6a5091dd67f50a2f4bafda84d6556) ) - - ROM_REGION( 0x800, "cgrom", 0) - ROM_COPY( "kanji", 0x1000, 0x0000, 0x800 ) -ROM_END - -ROM_START( pc8801mk2sr ) - PC8801_MEM_LOAD - - ROM_REGION( 0x8000, "n80rom", ROMREGION_ERASEFF ) // 1.5 - ROM_LOAD( "mk2sr_n80.rom", 0x0000, 0x8000, CRC(27e1857d) SHA1(5b922ed9de07d2a729bdf1da7b57c50ddf08809a) ) - - ROM_REGION( 0x10000, "n88rom", ROMREGION_ERASEFF ) // 2.0 - ROM_LOAD( "mk2sr_n88.rom", 0x0000, 0x8000, CRC(a0fc0473) SHA1(3b31fc68fa7f47b21c1a1cb027b86b9e87afbfff) ) - ROM_LOAD( "mk2sr_n88_0.rom", 0x8000, 0x2000, CRC(710a63ec) SHA1(d239c26ad7ac5efac6e947b0e9549b1534aa970d) ) - ROM_LOAD( "n88_1.rom", 0xa000, 0x2000, CRC(c0bd2aa6) SHA1(8528eef7946edf6501a6ccb1f416b60c64efac7c) ) - ROM_LOAD( "n88_2.rom", 0xc000, 0x2000, CRC(af2b6efa) SHA1(b7c8bcea219b77d9cc3ee0efafe343cc307425d1) ) - ROM_LOAD( "n88_3.rom", 0xe000, 0x2000, CRC(7713c519) SHA1(efce0b51cab9f0da6cf68507757f1245a2867a72) ) - - ROM_REGION( 0x10000, "fdccpu", 0) - ROM_LOAD( "disk.rom", 0x0000, 0x0800, CRC(2158d307) SHA1(bb7103a0818850a039c67ff666a31ce49a8d516f) ) - - /* No idea of the proper size: it has never been dumped */ - ROM_REGION( 0x2000, "audiocpu", 0) - ROM_LOAD( "soundbios.rom", 0x0000, 0x2000, NO_DUMP ) - - ROM_REGION( 0x40000, "kanji", 0) - ROM_LOAD( "kanji1.rom", 0x00000, 0x20000, CRC(6178bd43) SHA1(82e11a177af6a5091dd67f50a2f4bafda84d6556) ) - ROM_LOAD( "kanji2.rom", 0x20000, 0x20000, CRC(154803cc) SHA1(7e6591cd465cbb35d6d3446c5a83b46d30fafe95) ) // it should not be here - - ROM_REGION( 0x800, "cgrom", 0) - ROM_COPY( "kanji", 0x1000, 0x0000, 0x800 ) -ROM_END - -ROM_START( pc8801mk2fr ) - PC8801_MEM_LOAD - - ROM_REGION( 0x8000, "n80rom", ROMREGION_ERASEFF ) // 1.5 - ROM_LOAD( "m2fr_n80.rom", 0x0000, 0x8000, CRC(27e1857d) SHA1(5b922ed9de07d2a729bdf1da7b57c50ddf08809a) ) - - ROM_REGION( 0x10000, "n88rom", ROMREGION_ERASEFF ) // 2.1 - ROM_LOAD( "m2fr_n88.rom", 0x0000, 0x8000, CRC(b9daf1aa) SHA1(696a480232bcf8c827c7aeea8329db5c44420d2a) ) - ROM_LOAD( "m2fr_n88_0.rom", 0x8000, 0x2000, CRC(710a63ec) SHA1(d239c26ad7ac5efac6e947b0e9549b1534aa970d) ) - ROM_LOAD( "m2fr_n88_1.rom", 0xa000, 0x2000, CRC(e3e78a37) SHA1(85ecd287fe72b56e54c8b01ea7492ca4a69a7470) ) - ROM_LOAD( "m2fr_n88_2.rom", 0xc000, 0x2000, CRC(98c3a7b2) SHA1(fc4980762d3caa56964d0ae583424756f511d186) ) - ROM_LOAD( "m2fr_n88_3.rom", 0xe000, 0x2000, CRC(0ca08abd) SHA1(a5a42d0b7caa84c3bc6e337c9f37874d82f9c14b) ) - - ROM_REGION( 0x10000, "fdccpu", 0) - ROM_LOAD( "m2fr_disk.rom", 0x0000, 0x0800, CRC(2163b304) SHA1(80da2dee49d4307f00895a129a5cfeff00cf5321) ) - - /* No idea of the proper size: it has never been dumped */ - ROM_REGION( 0x2000, "audiocpu", 0) - ROM_LOAD( "soundbios.rom", 0x0000, 0x2000, NO_DUMP ) - - ROM_REGION( 0x40000, "kanji", 0) - ROM_LOAD( "kanji1.rom", 0x00000, 0x20000, CRC(6178bd43) SHA1(82e11a177af6a5091dd67f50a2f4bafda84d6556) ) - - ROM_REGION( 0x800, "cgrom", 0) - ROM_COPY( "kanji", 0x1000, 0x0000, 0x800 ) -ROM_END - -ROM_START( pc8801mk2mr ) - PC8801_MEM_LOAD - - ROM_REGION( 0x8000, "n80rom", ROMREGION_ERASEFF ) // 1.8 - ROM_LOAD( "m2mr_n80.rom", 0x0000, 0x8000, CRC(f074b515) SHA1(ebe9cf4cf57f1602c887f609a728267f8d953dce) ) - - ROM_REGION( 0x10000, "n88rom", ROMREGION_ERASEFF ) // 2.2 - ROM_LOAD( "m2mr_n88.rom", 0x0000, 0x8000, CRC(69caa38e) SHA1(3c64090237152ee77c76e04d6f36bad7297bea93) ) - ROM_LOAD( "m2mr_n88_0.rom", 0x8000, 0x2000, CRC(710a63ec) SHA1(d239c26ad7ac5efac6e947b0e9549b1534aa970d) ) - ROM_LOAD( "m2mr_n88_1.rom", 0xa000, 0x2000, CRC(e3e78a37) SHA1(85ecd287fe72b56e54c8b01ea7492ca4a69a7470) ) - ROM_LOAD( "m2mr_n88_2.rom", 0xc000, 0x2000, CRC(11176e0b) SHA1(f13f14f3d62df61498a23f7eb624e1a646caea45) ) - ROM_LOAD( "m2mr_n88_3.rom", 0xe000, 0x2000, CRC(0ca08abd) SHA1(a5a42d0b7caa84c3bc6e337c9f37874d82f9c14b) ) - - ROM_REGION( 0x10000, "fdccpu", 0) - ROM_LOAD( "m2mr_disk.rom", 0x0000, 0x2000, CRC(2447516b) SHA1(1492116f15c426f9796dc2bb6fcccf2656c0ca75) ) - - /* No idea of the proper size: it has never been dumped */ - ROM_REGION( 0x2000, "audiocpu", 0) - ROM_LOAD( "soundbios.rom", 0x0000, 0x2000, NO_DUMP ) - - ROM_REGION( 0x40000, "kanji", 0) - ROM_LOAD( "kanji1.rom", 0x00000, 0x20000, CRC(6178bd43) SHA1(82e11a177af6a5091dd67f50a2f4bafda84d6556) ) - ROM_LOAD( "m2mr_kanji2.rom", 0x20000, 0x20000, CRC(376eb677) SHA1(bcf96584e2ba362218b813be51ea21573d1a2a78) ) - - ROM_REGION( 0x800, "cgrom", 0) - ROM_COPY( "kanji", 0x1000, 0x0000, 0x800 ) -ROM_END - -ROM_START( pc8801mh ) - PC8801_MEM_LOAD - - ROM_REGION( 0x8000, "n80rom", ROMREGION_ERASEFF ) // 1.8, but different BIOS code? - ROM_LOAD( "mh_n80.rom", 0x0000, 0x8000, CRC(8a2a1e17) SHA1(06dae1db384aa29d81c5b6ed587877e7128fcb35) ) - - ROM_REGION( 0x10000, "n88rom", ROMREGION_ERASEFF ) // 2.3 - ROM_LOAD( "mh_n88.rom", 0x0000, 0x8000, CRC(64c5d162) SHA1(3e0aac76fb5d7edc99df26fa9f365fd991742a5d) ) - ROM_LOAD( "mh_n88_0.rom", 0x8000, 0x2000, CRC(deb384fb) SHA1(5f38cafa8aab16338038c82267800446fd082e79) ) - ROM_LOAD( "mh_n88_1.rom", 0xa000, 0x2000, CRC(7ad5d943) SHA1(4ae4d37409ff99411a623da9f6a44192170a854e) ) - ROM_LOAD( "mh_n88_2.rom", 0xc000, 0x2000, CRC(6aa6b6d8) SHA1(2a077ab444a4fd1470cafb06fd3a0f45420c39cc) ) - ROM_LOAD( "mh_n88_3.rom", 0xe000, 0x2000, CRC(692cbcd8) SHA1(af452aed79b072c4d17985830b7c5dca64d4b412) ) - - ROM_REGION( 0x10000, "fdccpu", 0) - ROM_LOAD( "mh_disk.rom", 0x0000, 0x2000, CRC(a222ecf0) SHA1(79e9c0786a14142f7a83690bf41fb4f60c5c1004) ) - - /* No idea of the proper size: it has never been dumped */ - ROM_REGION( 0x2000, "audiocpu", 0) - ROM_LOAD( "soundbios.rom", 0x0000, 0x2000, NO_DUMP ) - - ROM_REGION( 0x40000, "kanji", 0) - ROM_LOAD( "kanji1.rom", 0x00000, 0x20000, CRC(6178bd43) SHA1(82e11a177af6a5091dd67f50a2f4bafda84d6556) ) - ROM_LOAD( "mh_kanji2.rom", 0x20000, 0x20000, CRC(376eb677) SHA1(bcf96584e2ba362218b813be51ea21573d1a2a78) ) - - ROM_REGION( 0x800, "cgrom", 0) - ROM_COPY( "kanji", 0x1000, 0x0000, 0x0800 ) -ROM_END - -ROM_START( pc8801fa ) - PC8801_MEM_LOAD - - ROM_REGION( 0x8000, "n80rom", ROMREGION_ERASEFF ) // 1.8, but different BIOS code? - ROM_LOAD( "fa_n80.rom", 0x0000, 0x8000, CRC(8a2a1e17) SHA1(06dae1db384aa29d81c5b6ed587877e7128fcb35) ) - - ROM_REGION( 0x10000, "n88rom", ROMREGION_ERASEFF ) // 2.3 but different BIOS code? - ROM_LOAD( "fa_n88.rom", 0x0000, 0x8000, CRC(73573432) SHA1(9b1346d44044eeea921c4cce69b5dc49dbc0b7e9) ) - ROM_LOAD( "fa_n88_0.rom", 0x8000, 0x2000, CRC(a72697d7) SHA1(5aedbc5916d67ef28767a2b942864765eea81bb8) ) - ROM_LOAD( "fa_n88_1.rom", 0xa000, 0x2000, CRC(7ad5d943) SHA1(4ae4d37409ff99411a623da9f6a44192170a854e) ) - ROM_LOAD( "fa_n88_2.rom", 0xc000, 0x2000, CRC(6aee9a4e) SHA1(e94278682ef9e9bbb82201f72c50382748dcea2a) ) - ROM_LOAD( "fa_n88_3.rom", 0xe000, 0x2000, CRC(692cbcd8) SHA1(af452aed79b072c4d17985830b7c5dca64d4b412) ) - - ROM_REGION( 0x10000, "fdccpu", 0) - ROM_LOAD( "fa_disk.rom", 0x0000, 0x0800, CRC(2163b304) SHA1(80da2dee49d4307f00895a129a5cfeff00cf5321) ) - - /* No idea of the proper size: it has never been dumped */ - ROM_REGION( 0x2000, "audiocpu", 0) - ROM_LOAD( "soundbios.rom", 0x0000, 0x2000, NO_DUMP ) - - ROM_REGION( 0x40000, "kanji", 0 ) - ROM_LOAD( "kanji1.rom", 0x00000, 0x20000, CRC(6178bd43) SHA1(82e11a177af6a5091dd67f50a2f4bafda84d6556) ) - ROM_LOAD( "fa_kanji2.rom", 0x20000, 0x20000, CRC(376eb677) SHA1(bcf96584e2ba362218b813be51ea21573d1a2a78) ) - - ROM_REGION( 0x800, "cgrom", 0) - ROM_COPY( "kanji", 0x1000, 0x0000, 0x0800 ) -ROM_END - -ROM_START( pc8801ma ) // newer floppy BIOS and Jisyo (dictionary) ROM - PC8801_MEM_LOAD - - ROM_REGION( 0x8000, "n80rom", ROMREGION_ERASEFF ) // 1.8, but different BIOS code? - ROM_LOAD( "ma_n80.rom", 0x0000, 0x8000, CRC(8a2a1e17) SHA1(06dae1db384aa29d81c5b6ed587877e7128fcb35) ) - - ROM_REGION( 0x10000, "n88rom", ROMREGION_ERASEFF ) // 2.3 but different BIOS code? - ROM_LOAD( "ma_n88.rom", 0x0000, 0x8000, CRC(73573432) SHA1(9b1346d44044eeea921c4cce69b5dc49dbc0b7e9) ) - ROM_LOAD( "ma_n88_0.rom", 0x8000, 0x2000, CRC(a72697d7) SHA1(5aedbc5916d67ef28767a2b942864765eea81bb8) ) - ROM_LOAD( "ma_n88_1.rom", 0xa000, 0x2000, CRC(7ad5d943) SHA1(4ae4d37409ff99411a623da9f6a44192170a854e) ) - ROM_LOAD( "ma_n88_2.rom", 0xc000, 0x2000, CRC(6aee9a4e) SHA1(e94278682ef9e9bbb82201f72c50382748dcea2a) ) - ROM_LOAD( "ma_n88_3.rom", 0xe000, 0x2000, CRC(692cbcd8) SHA1(af452aed79b072c4d17985830b7c5dca64d4b412) ) - - ROM_REGION( 0x10000, "fdccpu", 0) - ROM_LOAD( "ma_disk.rom", 0x0000, 0x2000, CRC(a222ecf0) SHA1(79e9c0786a14142f7a83690bf41fb4f60c5c1004) ) - - /* No idea of the proper size: it has never been dumped */ - ROM_REGION( 0x2000, "audiocpu", 0) - ROM_LOAD( "soundbios.rom", 0x0000, 0x2000, NO_DUMP ) - - ROM_REGION( 0x40000, "kanji", 0 ) - ROM_LOAD( "kanji1.rom", 0x00000, 0x20000, CRC(6178bd43) SHA1(82e11a177af6a5091dd67f50a2f4bafda84d6556) ) - ROM_LOAD( "ma_kanji2.rom", 0x20000, 0x20000, CRC(376eb677) SHA1(bcf96584e2ba362218b813be51ea21573d1a2a78) ) - - ROM_REGION( 0x800, "cgrom", 0) - ROM_COPY( "kanji", 0x1000, 0x0000, 0x0800 ) - - /* 32 banks, to be loaded at 0xc000 - 0xffff */ - ROM_REGION( 0x80000, "dictionary", 0 ) - ROM_LOAD( "ma_jisyo.rom", 0x00000, 0x80000, CRC(a6108f4d) SHA1(3665db538598abb45d9dfe636423e6728a812b12) ) -ROM_END - -ROM_START( pc8801ma2 ) - PC8801_MEM_LOAD - - ROM_REGION( 0x8000, "n80rom", ROMREGION_ERASEFF ) // 1.8 - ROM_LOAD( "ma2_n80.rom", 0x0000, 0x8000, CRC(8a2a1e17) SHA1(06dae1db384aa29d81c5b6ed587877e7128fcb35) ) - - ROM_REGION( 0x10000, "n88rom", ROMREGION_ERASEFF ) // 2.3 (2.31?) - ROM_LOAD( "ma2_n88.rom", 0x0000, 0x8000, CRC(ae1a6ebc) SHA1(e53d628638f663099234e07837ffb1b0f86d480d) ) - ROM_LOAD( "ma2_n88_0.rom", 0x8000, 0x2000, CRC(a72697d7) SHA1(5aedbc5916d67ef28767a2b942864765eea81bb8) ) - ROM_LOAD( "ma2_n88_1.rom", 0xa000, 0x2000, CRC(7ad5d943) SHA1(4ae4d37409ff99411a623da9f6a44192170a854e) ) - ROM_LOAD( "ma2_n88_2.rom", 0xc000, 0x2000, CRC(1d6277b6) SHA1(dd9c3e50169b75bb707ef648f20d352e6a8bcfe4) ) - ROM_LOAD( "ma2_n88_3.rom", 0xe000, 0x2000, CRC(692cbcd8) SHA1(af452aed79b072c4d17985830b7c5dca64d4b412) ) - - ROM_REGION( 0x10000, "fdccpu", 0) - ROM_LOAD( "ma2_disk.rom", 0x0000, 0x2000, CRC(a222ecf0) SHA1(79e9c0786a14142f7a83690bf41fb4f60c5c1004) ) - - /* No idea of the proper size: it has never been dumped */ - ROM_REGION( 0x2000, "audiocpu", 0) - ROM_LOAD( "soundbios.rom", 0x0000, 0x2000, NO_DUMP ) - - ROM_REGION( 0x40000, "kanji", 0) - ROM_LOAD( "kanji1.rom", 0x00000, 0x20000, CRC(6178bd43) SHA1(82e11a177af6a5091dd67f50a2f4bafda84d6556) ) - ROM_LOAD( "ma2_kanji2.rom", 0x20000, 0x20000, CRC(376eb677) SHA1(bcf96584e2ba362218b813be51ea21573d1a2a78) ) - - ROM_REGION( 0x800, "cgrom", 0) - ROM_COPY( "kanji", 0x1000, 0x0000, 0x0800 ) - - ROM_REGION( 0x80000, "dictionary", 0 ) - ROM_LOAD( "ma2_jisyo.rom", 0x00000, 0x80000, CRC(856459af) SHA1(06241085fc1d62d4b2968ad9cdbdadc1e7d7990a) ) -ROM_END - -ROM_START( pc8801mc ) - PC8801_MEM_LOAD - - ROM_REGION( 0x08000, "n80rom", ROMREGION_ERASEFF ) // 1.8 - ROM_LOAD( "mc_n80.rom", 0x0000, 0x8000, CRC(8a2a1e17) SHA1(06dae1db384aa29d81c5b6ed587877e7128fcb35) ) - - ROM_REGION( 0x10000, "n88rom", ROMREGION_ERASEFF ) // 2.3 (2.33?) - ROM_LOAD( "mc_n88.rom", 0x0000, 0x8000, CRC(356d5719) SHA1(5d9ba80d593a5119f52aae1ccd61a1457b4a89a1) ) - ROM_LOAD( "mc_n88_0.rom", 0x8000, 0x2000, CRC(a72697d7) SHA1(5aedbc5916d67ef28767a2b942864765eea81bb8) ) - ROM_LOAD( "mc_n88_1.rom", 0xa000, 0x2000, CRC(7ad5d943) SHA1(4ae4d37409ff99411a623da9f6a44192170a854e) ) - ROM_LOAD( "mc_n88_2.rom", 0xc000, 0x2000, CRC(1d6277b6) SHA1(dd9c3e50169b75bb707ef648f20d352e6a8bcfe4) ) - ROM_LOAD( "mc_n88_3.rom", 0xe000, 0x2000, CRC(692cbcd8) SHA1(af452aed79b072c4d17985830b7c5dca64d4b412) ) - - ROM_REGION( 0x10000, "fdccpu", 0) - ROM_LOAD( "mc_disk.rom", 0x0000, 0x2000, CRC(a222ecf0) SHA1(79e9c0786a14142f7a83690bf41fb4f60c5c1004) ) - - ROM_REGION( 0x10000, "cdrom", 0 ) - ROM_LOAD( "cdbios.rom", 0x0000, 0x10000, CRC(5c230221) SHA1(6394a8a23f44ea35fcfc3e974cf940bc8f84d62a) ) - - /* No idea of the proper size: it has never been dumped */ - ROM_REGION( 0x2000, "audiocpu", 0) - ROM_LOAD( "soundbios.rom", 0x0000, 0x2000, NO_DUMP ) - - ROM_REGION( 0x40000, "kanji", 0 ) - ROM_LOAD( "kanji1.rom", 0x00000, 0x20000, CRC(6178bd43) SHA1(82e11a177af6a5091dd67f50a2f4bafda84d6556) ) - ROM_LOAD( "mc_kanji2.rom", 0x20000, 0x20000, CRC(376eb677) SHA1(bcf96584e2ba362218b813be51ea21573d1a2a78) ) - - ROM_REGION( 0x800, "cgrom", 0) - ROM_COPY( "kanji", 0x1000, 0x0000, 0x0800 ) - - ROM_REGION( 0x80000, "dictionary", 0 ) - ROM_LOAD( "mc_jisyo.rom", 0x00000, 0x80000, CRC(bd6eb062) SHA1(deef0cc2a9734ba891a6d6c022aa70ffc66f783e) ) -ROM_END - -/* System Drivers */ - -/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */ - -COMP( 1981, pc8801, 0, 0, pc8801, pc88sr, driver_device, 0, "Nippon Electronic Company", "PC-8801", MACHINE_NOT_WORKING ) -COMP( 1983, pc8801mk2, pc8801, 0, pc8801, pc88sr, driver_device, 0, "Nippon Electronic Company", "PC-8801mkII", MACHINE_NOT_WORKING ) -COMP( 1985, pc8801mk2sr, pc8801, 0, pc8801, pc88sr, driver_device, 0, "Nippon Electronic Company", "PC-8801mkIISR", MACHINE_NOT_WORKING ) -//COMP( 1985, pc8801mk2tr, pc8801, 0, pc8801, pc88sr, driver_device, 0, "Nippon Electronic Company", "PC-8801mkIITR", MACHINE_NOT_WORKING ) -COMP( 1985, pc8801mk2fr, pc8801, 0, pc8801, pc88sr, driver_device, 0, "Nippon Electronic Company", "PC-8801mkIIFR", MACHINE_NOT_WORKING ) -COMP( 1985, pc8801mk2mr, pc8801, 0, pc8801, pc88sr, driver_device, 0, "Nippon Electronic Company", "PC-8801mkIIMR", MACHINE_NOT_WORKING ) - -//COMP( 1986, pc8801fh, 0, 0, pc8801, pc88sr, driver_device, 0, "Nippon Electronic Company", "PC-8801FH", MACHINE_NOT_WORKING ) -COMP( 1986, pc8801mh, pc8801, 0, pc8801fh, pc88sr, driver_device, 0, "Nippon Electronic Company", "PC-8801MH", MACHINE_NOT_WORKING ) -COMP( 1987, pc8801fa, pc8801, 0, pc8801fh, pc88sr, driver_device, 0, "Nippon Electronic Company", "PC-8801FA", MACHINE_NOT_WORKING ) -COMP( 1987, pc8801ma, pc8801, 0, pc8801ma, pc88sr, driver_device, 0, "Nippon Electronic Company", "PC-8801MA", MACHINE_NOT_WORKING ) -//COMP( 1988, pc8801fe, pc8801, 0, pc8801, pc88sr, driver_device, 0, "Nippon Electronic Company", "PC-8801FE", MACHINE_NOT_WORKING ) -COMP( 1988, pc8801ma2, pc8801, 0, pc8801ma, pc88sr, driver_device, 0, "Nippon Electronic Company", "PC-8801MA2", MACHINE_NOT_WORKING ) -//COMP( 1989, pc8801fe2, pc8801, 0, pc8801, pc88sr, driver_device, 0, "Nippon Electronic Company", "PC-8801FE2", MACHINE_NOT_WORKING ) -COMP( 1989, pc8801mc, pc8801, 0, pc8801mc, pc88sr, driver_device, 0, "Nippon Electronic Company", "PC-8801MC", MACHINE_NOT_WORKING ) - -//COMP( 1989, pc98do, 0, 0, pc88va, pc88sr, driver_device, 0, "Nippon Electronic Company", "PC-98DO", MACHINE_NOT_WORKING ) -//COMP( 1990, pc98dop, 0, 0, pc88va, pc88sr, driver_device, 0, "Nippon Electronic Company", "PC-98DO+", MACHINE_NOT_WORKING ) |