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-rw-r--r--src/mame/drivers/pc8801.cpp2746
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diff --git a/src/mame/drivers/pc8801.cpp b/src/mame/drivers/pc8801.cpp
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-// 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 "includes/pc8801.h"
-
-
-
-#define IRQ_DEBUG (0)
-#define IRQ_LOG(x) do { if (IRQ_DEBUG) printf x; } while (0)
-
-#define MASTER_CLOCK XTAL(4'000'000)
-// TODO: exact clocks
-#define PIXEL_CLOCK_15KHz XTAL(14'318'181)
-#define PIXEL_CLOCK_24KHz XTAL(21'477'272)
-
-
-/*
-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_t count;
- uint16_t y_size;
- uint16_t 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_t count;
- uint8_t color;
- uint8_t 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_t 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(((m_screen->frame_number() / blink_speed) & 1) == 0)
- return 1;
-
- return 0;
- }
-
- return 0;
-}
-
-
-
-uint8_t pc8801_state::extract_text_attribute(uint32_t address,int x, uint8_t width, uint8_t &non_special)
-{
- uint8_t *vram = m_work_ram.get();
- 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_t gfx_mode,uint8_t reverse,uint8_t secret,uint8_t blink,uint8_t upper,uint8_t lower,int y_size,int width, uint8_t non_special)
-{
- int xi,yi;
- uint8_t *vram = m_work_ram.get();
- uint8_t is_cursor;
- uint8_t y_height, y_double;
- uint8_t 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(!m_screen->visible_area().contains(res_x, res_y))
- continue;
-
- if(gfx_mode)
- {
- uint8_t mask;
-
- mask = (xi & 4) ? 0x10 : 0x01;
- mask <<= ((yi & (0x6 << y_double)) >> (1+y_double));
- color = (tile & mask) ? pal : -1;
- }
- else
- {
- uint8_t char_data;
- uint8_t blink_mask;
-
- blink_mask = 0;
- if(blink && ((m_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(!m_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_t width)
-{
- int x,y;
- uint8_t attr;
- uint8_t reverse;
- uint8_t gfx_mode;
- uint8_t secret;
- uint8_t upper;
- uint8_t lower;
- uint8_t blink;
- int pal;
- uint8_t 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_t 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_t 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_t 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_t *dic_rom = memregion("dictionary")->base();
-
- return dic_rom[offset];
-}
-
-READ8_MEMBER(pc8801_state::pc8801_cdbios_rom_r)
-{
- uint8_t *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_t 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(!machine().side_effects_disabled())
- 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_t 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(!machine().side_effects_disabled())
- 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;
- }
-}
-
-void pc8801_state::pc8801_mem(address_map &map)
-{
- map(0x0000, 0xffff).rw(FUNC(pc8801_state::pc8801_mem_r), FUNC(pc8801_state::pc8801_mem_w));
-}
-
-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_t pc8801_state::pc8801_pixel_clock(void)
-{
- int ysize = m_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;
-
- m_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;
-}
-
-#if 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;
-
- #if 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(offset);
-
- return (offset & 2) ? 0xff : m_opn->read(offset);
-}
-
-WRITE8_MEMBER(pc8801_state::pc8801_sound_board_w)
-{
- if(m_has_opna)
- m_opna->write(offset,data);
- else if((offset & 2) == 0)
- m_opn->write(offset, data);
-}
-
-READ8_MEMBER(pc8801_state::pc8801_opna_r)
-{
- if(m_has_opna && (offset & 2) == 0)
- return m_opna->read((offset & 1) | ((offset & 4) >> 1));
-
- return 0xff;
-}
-
-WRITE8_MEMBER(pc8801_state::pc8801_opna_w)
-{
- if(m_has_opna && (offset & 2) == 0)
- m_opna->write((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");
-}
-
-void pc8801_state::pc8801_io(address_map &map)
-{
- map.global_mask(0xff);
- map.unmap_value_high();
- map(0x00, 0x00).portr("KEY0");
- map(0x01, 0x01).portr("KEY1");
- map(0x02, 0x02).portr("KEY2");
- map(0x03, 0x03).portr("KEY3");
- map(0x04, 0x04).portr("KEY4");
- map(0x05, 0x05).portr("KEY5");
- map(0x06, 0x06).portr("KEY6");
- map(0x07, 0x07).portr("KEY7");
- map(0x08, 0x08).portr("KEY8");
- map(0x09, 0x09).portr("KEY9");
- map(0x0a, 0x0a).portr("KEY10");
- map(0x0b, 0x0b).portr("KEY11");
- map(0x0c, 0x0c).portr("KEY12");
- map(0x0d, 0x0d).portr("KEY13");
- map(0x0e, 0x0e).portr("KEY14");
- map(0x0f, 0x0f).portr("KEY15");
- map(0x00, 0x02).w(FUNC(pc8801_state::pc8801_pcg8100_w));
- map(0x10, 0x10).w(FUNC(pc8801_state::pc8801_rtc_w));
- map(0x20, 0x21).mirror(0x0e).rw(I8251_TAG, FUNC(i8251_device::read), FUNC(i8251_device::write)); /* RS-232C and CMT */
- map(0x30, 0x30).portr("DSW1").w(FUNC(pc8801_state::pc8801_txt_cmt_ctrl_w));
- map(0x31, 0x31).portr("DSW2").w(FUNC(pc8801_state::pc8801_gfx_ctrl_w));
- map(0x32, 0x32).rw(FUNC(pc8801_state::pc8801_misc_ctrl_r), FUNC(pc8801_state::pc8801_misc_ctrl_w));
- map(0x33, 0x33).rw(FUNC(pc8801_state::pc8801_unk_r), FUNC(pc8801_state::pc8801_unk_w));
- map(0x34, 0x34).w(FUNC(pc8801_state::pc8801_alu_ctrl1_w));
- map(0x35, 0x35).w(FUNC(pc8801_state::pc8801_alu_ctrl2_w));
- map(0x40, 0x40).rw(FUNC(pc8801_state::pc8801_ctrl_r), FUNC(pc8801_state::pc8801_ctrl_w));
- map(0x44, 0x47).rw(FUNC(pc8801_state::pc8801_sound_board_r), FUNC(pc8801_state::pc8801_sound_board_w)); /* OPN / OPNA ports */
- map(0x50, 0x50).rw(FUNC(pc8801_state::pc8801_crtc_param_r), FUNC(pc8801_state::pc88_crtc_param_w));
- map(0x51, 0x51).rw(FUNC(pc8801_state::pc8801_crtc_status_r), FUNC(pc8801_state::pc88_crtc_cmd_w));
- map(0x52, 0x52).w(FUNC(pc8801_state::pc8801_bgpal_w));
- map(0x53, 0x53).w(FUNC(pc8801_state::pc8801_layer_masking_w));
- map(0x54, 0x5b).w(FUNC(pc8801_state::pc8801_palram_w));
- map(0x5c, 0x5c).r(FUNC(pc8801_state::pc8801_vram_select_r));
- map(0x5c, 0x5f).w(FUNC(pc8801_state::pc8801_vram_select_w));
- map(0x60, 0x67).rw(FUNC(pc8801_state::pc8801_dmac_r), FUNC(pc8801_state::pc8801_dmac_w));
- map(0x68, 0x68).rw(FUNC(pc8801_state::pc8801_dmac_status_r), FUNC(pc8801_state::pc8801_dmac_mode_w));
- map(0x6e, 0x6e).r(FUNC(pc8801_state::pc8801_cpuclock_r));
- map(0x6f, 0x6f).rw(FUNC(pc8801_state::pc8801_baudrate_r), FUNC(pc8801_state::pc8801_baudrate_w));
- map(0x70, 0x70).rw(FUNC(pc8801_state::pc8801_window_bank_r), FUNC(pc8801_state::pc8801_window_bank_w));
- map(0x71, 0x71).rw(FUNC(pc8801_state::pc8801_ext_rom_bank_r), FUNC(pc8801_state::pc8801_ext_rom_bank_w));
- map(0x78, 0x78).w(FUNC(pc8801_state::pc8801_window_bank_inc_w));
- map(0x90, 0x9f).rw(FUNC(pc8801_state::pc8801_cdrom_r), FUNC(pc8801_state::pc8801_cdrom_w));
-// map(0xa0, 0xa3).noprw(); /* music & network */
- map(0xa8, 0xad).rw(FUNC(pc8801_state::pc8801_opna_r), FUNC(pc8801_state::pc8801_opna_w)); /* second sound board */
-// map(0xb4, 0xb5).noprw(); /* Video art board */
-// map(0xc1, 0xc1).noprw(); /* (unknown) */
-// map(0xc2, 0xcf).noprw(); /* music */
-// map(0xd0, 0xd7).noprw(); /* music & GP-IB */
-// map(0xd8, 0xd8).noprw(); /* GP-IB */
-// map(0xdc, 0xdf).noprw(); /* MODEM */
- map(0xe2, 0xe2).rw(FUNC(pc8801_state::pc8801_extram_mode_r), FUNC(pc8801_state::pc8801_extram_mode_w)); /* expand RAM mode */
- map(0xe3, 0xe3).rw(FUNC(pc8801_state::pc8801_extram_bank_r), FUNC(pc8801_state::pc8801_extram_bank_w)); /* expand RAM bank */
-#if USE_PROPER_I8214
- map(0xe4, 0xe4).w(FUNC(pc8801_state::i8214_irq_level_w));
- map(0xe6, 0xe6).w(FUNC(pc8801_state::i8214_irq_mask_w));
-#else
- map(0xe4, 0xe4).w(FUNC(pc8801_state::pc8801_irq_level_w));
- map(0xe6, 0xe6).w(FUNC(pc8801_state::pc8801_irq_mask_w));
-#endif
-// map(0xe7, 0xe7).noprw(); /* Arcus writes here, almost likely to be a mirror of above */
- map(0xe8, 0xeb).rw(FUNC(pc8801_state::pc8801_kanji_r), FUNC(pc8801_state::pc8801_kanji_w));
- map(0xec, 0xef).rw(FUNC(pc8801_state::pc8801_kanji_lv2_r), FUNC(pc8801_state::pc8801_kanji_lv2_w));
- map(0xf0, 0xf0).w(FUNC(pc8801_state::pc8801_dic_bank_w));
- map(0xf1, 0xf1).w(FUNC(pc8801_state::pc8801_dic_ctrl_w));
-// map(0xf3, 0xf3).noprw(); /* DMA floppy (unknown) */
-// map(0xf4, 0xf7).noprw(); /* DMA 5'floppy (may be not released) */
-// map(0xf8, 0xfb).noprw(); /* DMA 8'floppy (unknown) */
- map(0xfc, 0xff).rw("d8255_master", FUNC(i8255_device::read), FUNC(i8255_device::write));
-}
-
-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;
-}
-
-void pc8801_state::pc8801fdc_mem(address_map &map)
-{
- map(0x0000, 0x1fff).rom();
- map(0x4000, 0x7fff).ram();
-}
-
-TIMER_CALLBACK_MEMBER(pc8801_state::pc8801fd_upd765_tc_to_zero)
-{
- //printf("0\n");
- m_fdc->tc_w(false);
-}
-
-WRITE8_MEMBER(pc8801_state::upd765_mc_w)
-{
- m_fdd[0]->get_device()->mon_w(!(data & 1));
- m_fdd[1]->get_device()->mon_w(!(data & 2));
-}
-
-READ8_MEMBER(pc8801_state::upd765_tc_r)
-{
- //printf("%04x 1\n",m_fdccpu->pc());
-
- m_fdc->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);
- m_fdd[0]->get_device()->set_rpm(data & 0x01 ? 360 : 300);
- m_fdd[1]->get_device()->set_rpm(data & 0x02 ? 360 : 300);
-
- m_fdc->set_rate(data & 0x20 ? 500000 : 250000);
-}
-
-void pc8801_state::pc8801fdc_io(address_map &map)
-{
- map.global_mask(0xff);
- map(0xf0, 0xf0).w(FUNC(pc8801_state::fdc_irq_vector_w)); // Interrupt Opcode Port
- map(0xf4, 0xf4).w(FUNC(pc8801_state::fdc_drive_mode_w)); // Drive mode, 2d, 2dd, 2hd
- map(0xf7, 0xf7).nopw(); // printer port output
- map(0xf8, 0xf8).rw(FUNC(pc8801_state::upd765_tc_r), FUNC(pc8801_state::upd765_mc_w)); // (R) Terminal Count Port (W) Motor Control Port
- map(0xfa, 0xfb).m(m_fdc, FUNC(upd765a_device::map));
- map(0xfc, 0xff).rw("d8255_slave", FUNC(i8255_device::read), FUNC(i8255_device::write));
-}
-
-/* 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,
-- "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_CODE(KEYCODE_PGUP) PORT_CHAR(UCHAR_MAMEKEY(EQUALS_PAD))
- PORT_BIT (0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_PGDN) PORT_CHAR(UCHAR_MAMEKEY(COMMA_PAD))
- 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(0xA5) 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_CUSTOM ) 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( gfx_pc8801 )
- GFXDECODE_ENTRY( "cgrom", 0, char_layout, 0, 8 )
- GFXDECODE_ENTRY( "kanji", 0, kanji_layout, 0, 8 )
-GFXDECODE_END
-
-/* Floppy Configuration */
-
-static void pc88_floppies(device_slot_interface &device)
-{
- device.option_add("525hd", FLOPPY_525_HD);
-}
-
-#if 0
-/* Cassette Configuration */
-
-static const cassette_interface pc88_cassette_interface =
-{
- cassette_default_formats, // we need T88 format support!
- nullptr,
- CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_MUTED,
- "pc8801_cass"
-};
-#endif
-
-#if USE_PROPER_I8214
-void pc8801_state::pc8801_raise_irq(uint8_t irq,uint8_t 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_t 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);
- machine().debug_break();
-
- 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()
-{
- m_fdd[0]->get_device()->set_rpm(300);
- m_fdd[1]->get_device()->set_rpm(300);
- m_fdc->set_rate(250000);
-
- m_rtc->cs_w(1);
- m_rtc->oe_w(1);
-
- m_work_ram = make_unique_clear<uint8_t[]>(0x10000);
- m_hi_work_ram = make_unique_clear<uint8_t[]>(0x1000);
- m_ext_work_ram = make_unique_clear<uint8_t[]>(0x8000*0x100);
- m_gvram = make_unique_clear<uint8_t[]>(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_t 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); // Z80
-
- {
- 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_state(0);
-
- #if 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(4'000'000) : XTAL(8'000'000));
- m_fdccpu->set_unscaled_clock(m_clock_setting ? XTAL(4'000'000) : XTAL(8'000'000)); // 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;
- }
-}
-
-void pc8801_state::pc8801_palette(palette_device &palette) const
-{
- for(int 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_t 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 )
-{
- // ...
-}
-
-void pc8801_state::pc8801(machine_config &config)
-{
- /* main CPU */
- Z80(config, m_maincpu, MASTER_CLOCK); /* 4 MHz */
- m_maincpu->set_addrmap(AS_PROGRAM, &pc8801_state::pc8801_mem);
- m_maincpu->set_addrmap(AS_IO, &pc8801_state::pc8801_io);
- m_maincpu->set_vblank_int("screen", FUNC(pc8801_state::pc8801_vrtc_irq));
- m_maincpu->set_irq_acknowledge_callback(FUNC(pc8801_state::pc8801_irq_callback));
-
- /* sub CPU(5 inch floppy drive) */
- Z80(config, m_fdccpu, MASTER_CLOCK); /* 4 MHz */
- m_fdccpu->set_addrmap(AS_PROGRAM, &pc8801_state::pc8801fdc_mem);
- m_fdccpu->set_addrmap(AS_IO, &pc8801_state::pc8801fdc_io);
-
- //config.set_maximum_quantum(attotime::from_hz(300000));
- config.set_perfect_quantum(m_maincpu);
-
- i8255_device &d8255_master(I8255(config, "d8255_master"));
- d8255_master.in_pa_callback().set("d8255_slave", FUNC(i8255_device::pb_r));
- d8255_master.in_pb_callback().set("d8255_slave", FUNC(i8255_device::pa_r));
- d8255_master.in_pc_callback().set(FUNC(pc8801_state::cpu_8255_c_r));
- d8255_master.out_pc_callback().set(FUNC(pc8801_state::cpu_8255_c_w));
-
- i8255_device &d8255_slave(I8255(config, "d8255_slave"));
- d8255_slave.in_pa_callback().set("d8255_master", FUNC(i8255_device::pb_r));
- d8255_slave.in_pb_callback().set("d8255_master", FUNC(i8255_device::pa_r));
- d8255_slave.in_pc_callback().set(FUNC(pc8801_state::fdc_8255_c_r));
- d8255_slave.out_pc_callback().set(FUNC(pc8801_state::fdc_8255_c_w));
-
- UPD765A(config, m_fdc, 8'000'000, true, true);
- m_fdc->intrq_wr_callback().set_inputline(m_fdccpu, INPUT_LINE_IRQ0);
-
- #if USE_PROPER_I8214
- I8214(config, I8214_TAG, MASTER_CLOCK);
- #endif
- UPD1990A(config, m_rtc);
- //CENTRONICS(config, "centronics", centronics_devices, "printer");
- CASSETTE(config, m_cassette);
- m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED);
-
- SOFTWARE_LIST(config, "tape_list").set_original("pc8801_cass");
-
- i8251_device &i8251(I8251(config, I8251_TAG, 0));
- i8251.txd_handler().set(FUNC(pc8801_state::txdata_callback));
- i8251.rts_handler().set(FUNC(pc8801_state::rxrdy_w));
-
- FLOPPY_CONNECTOR(config, "upd765:0", pc88_floppies, "525hd", floppy_image_device::default_floppy_formats);
- FLOPPY_CONNECTOR(config, "upd765:1", pc88_floppies, "525hd", floppy_image_device::default_floppy_formats);
- SOFTWARE_LIST(config, "disk_list").set_original("pc8801_flop");
-
- /* video hardware */
- SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
- m_screen->set_raw(PIXEL_CLOCK_24KHz,848,0,640,448,0,400);
- m_screen->set_screen_update(FUNC(pc8801_state::screen_update));
- m_screen->set_palette(m_palette);
-
- GFXDECODE(config, "gfxdecode", m_palette, gfx_pc8801);
- PALETTE(config, m_palette, FUNC(pc8801_state::pc8801_palette), 0x10);
-
-// MCFG_VIDEO_START_OVERRIDE(pc8801_state,pc8801)
-
- /* sound hardware */
- SPEAKER(config, "mono").front_center();
- YM2203(config, m_opn, MASTER_CLOCK);
- m_opn->irq_handler().set(FUNC(pc8801_state::pc8801_sound_irq));
- m_opn->port_a_read_callback().set(FUNC(pc8801_state::opn_porta_r));
- m_opn->port_b_read_callback().set(FUNC(pc8801_state::opn_portb_r));
- m_opn->add_route(ALL_OUTPUTS, "mono", 1.00);
-
- YM2608(config, m_opna, MASTER_CLOCK*2);
- m_opna->irq_handler().set(FUNC(pc8801_state::pc8801_sound_irq));
- m_opna->port_a_read_callback().set(FUNC(pc8801_state::opn_porta_r));
- m_opna->port_b_read_callback().set(FUNC(pc8801_state::opn_portb_r));
- m_opna->add_route(ALL_OUTPUTS, "mono", 1.00);
-
- BEEP(config, m_beeper, 2400).add_route(ALL_OUTPUTS, "mono", 0.10);
-
- TIMER(config, "rtc_timer").configure_periodic(FUNC(pc8801_state::pc8801_rtc_irq), attotime::from_hz(600));
-}
-
-void pc8801_state::pc8801fh(machine_config &config)
-{
- pc8801(config);
- MCFG_MACHINE_RESET_OVERRIDE(pc8801_state, pc8801_clock_speed )
-}
-
-void pc8801_state::pc8801ma(machine_config &config)
-{
- pc8801(config);
- MCFG_MACHINE_RESET_OVERRIDE(pc8801_state, pc8801_dic )
-}
-
-void pc8801_state::pc8801mc(machine_config &config)
-{
- pc8801(config);
- MCFG_MACHINE_RESET_OVERRIDE(pc8801_state, pc8801_cdrom )
-}
-
-
-/* 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 CLASS INIT COMPANY FULLNAME */
-
-COMP( 1981, pc8801, 0, 0, pc8801, pc88sr, pc8801_state, empty_init, "NEC", "PC-8801", MACHINE_NOT_WORKING )
-COMP( 1983, pc8801mk2, pc8801, 0, pc8801, pc88sr, pc8801_state, empty_init, "NEC", "PC-8801mkII", MACHINE_NOT_WORKING )
-COMP( 1985, pc8801mk2sr, pc8801, 0, pc8801, pc88sr, pc8801_state, empty_init, "NEC", "PC-8801mkIISR", MACHINE_NOT_WORKING )
-//COMP( 1985, pc8801mk2tr, pc8801, 0, pc8801, pc88sr, pc8801_state, empty_init, "NEC", "PC-8801mkIITR", MACHINE_NOT_WORKING )
-COMP( 1985, pc8801mk2fr, pc8801, 0, pc8801, pc88sr, pc8801_state, empty_init, "NEC", "PC-8801mkIIFR", MACHINE_NOT_WORKING )
-COMP( 1985, pc8801mk2mr, pc8801, 0, pc8801, pc88sr, pc8801_state, empty_init, "NEC", "PC-8801mkIIMR", MACHINE_NOT_WORKING )
-
-//COMP( 1986, pc8801fh, 0, 0, pc8801, pc88sr, pc8801_state, empty_init, "NEC", "PC-8801FH", MACHINE_NOT_WORKING )
-COMP( 1986, pc8801mh, pc8801, 0, pc8801fh, pc88sr, pc8801_state, empty_init, "NEC", "PC-8801MH", MACHINE_NOT_WORKING )
-COMP( 1987, pc8801fa, pc8801, 0, pc8801fh, pc88sr, pc8801_state, empty_init, "NEC", "PC-8801FA", MACHINE_NOT_WORKING )
-COMP( 1987, pc8801ma, pc8801, 0, pc8801ma, pc88sr, pc8801_state, empty_init, "NEC", "PC-8801MA", MACHINE_NOT_WORKING )
-//COMP( 1988, pc8801fe, pc8801, 0, pc8801, pc88sr, pc8801_state, empty_init, "NEC", "PC-8801FE", MACHINE_NOT_WORKING )
-COMP( 1988, pc8801ma2, pc8801, 0, pc8801ma, pc88sr, pc8801_state, empty_init, "NEC", "PC-8801MA2", MACHINE_NOT_WORKING )
-//COMP( 1989, pc8801fe2, pc8801, 0, pc8801, pc88sr, pc8801_state, empty_init, "NEC", "PC-8801FE2", MACHINE_NOT_WORKING )
-COMP( 1989, pc8801mc, pc8801, 0, pc8801mc, pc88sr, pc8801_state, empty_init, "NEC", "PC-8801MC", MACHINE_NOT_WORKING )
-
-//COMP( 1989, pc98do, 0, 0, pc88va, pc88sr, pc8801_state, empty_init, "NEC", "PC-98DO", MACHINE_NOT_WORKING )
-//COMP( 1990, pc98dop, 0, 0, pc88va, pc88sr, pc8801_state, empty_init, "NEC", "PC-98DO+", MACHINE_NOT_WORKING )