diff options
Diffstat (limited to 'src/mame/drivers/fp200.cpp')
-rw-r--r-- | src/mame/drivers/fp200.cpp | 634 |
1 files changed, 0 insertions, 634 deletions
diff --git a/src/mame/drivers/fp200.cpp b/src/mame/drivers/fp200.cpp deleted file mode 100644 index d42b396dcf6..00000000000 --- a/src/mame/drivers/fp200.cpp +++ /dev/null @@ -1,634 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Angelo Salese -/*************************************************************************** - - FP-200 (c) 1982 Casio - - preliminary driver by Angelo Salese - - TODO: - - What's the LCDC type? Custom? - - Unless I've missed something in the schems, this one shouldn't have any - sound capability. - - backup RAM. - - Rewrite video emulation from scratch. - - Notes: - - on start-up there's a "memory illegal" warning. Enter "RESET" command - to initialize it (thanks to Takeda Toshiya for pointing this out). - -***************************************************************************/ - - -#include "emu.h" -#include "cpu/i8085/i8085.h" -#include "emupal.h" -#include "screen.h" -#include "speaker.h" - -static constexpr XTAL MAIN_CLOCK = 6.144_MHz_XTAL; - -class fp200_state : public driver_device -{ -public: - fp200_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - { } - - void fp200(machine_config &config); - - DECLARE_INPUT_CHANGED_MEMBER(keyb_irq); - -private: - // devices - required_device<i8085a_cpu_device> m_maincpu; - uint8_t m_io_type; - uint8_t *m_chargen; - uint8_t m_keyb_mux; - - struct{ - uint8_t x; - uint8_t y; - uint8_t status; - std::unique_ptr<uint8_t[]> vram; - std::unique_ptr<uint8_t[]> attr; - }m_lcd; - uint8_t read_lcd_attr(uint16_t X, uint16_t Y); - uint8_t read_lcd_vram(uint16_t X, uint16_t Y); - void write_lcd_attr(uint16_t X, uint16_t Y,uint8_t data); - void write_lcd_vram(uint16_t X, uint16_t Y,uint8_t data); - - // screen updates - uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - - DECLARE_READ8_MEMBER(fp200_io_r); - DECLARE_WRITE8_MEMBER(fp200_io_w); - DECLARE_READ8_MEMBER(fp200_lcd_r); - DECLARE_WRITE8_MEMBER(fp200_lcd_w); - DECLARE_READ8_MEMBER(fp200_keyb_r); - DECLARE_WRITE8_MEMBER(fp200_keyb_w); - - DECLARE_WRITE_LINE_MEMBER(sod_w); - DECLARE_READ_LINE_MEMBER(sid_r); - - void fp200_palette(palette_device &palette) const; - void fp200_io(address_map &map); - void fp200_map(address_map &map); - - // driver_device overrides - virtual void machine_start() override; - virtual void machine_reset() override; - - virtual void video_start() override; -}; - -void fp200_state::video_start() -{ - m_lcd.vram = make_unique_clear<uint8_t[]>(20*64); - m_lcd.attr = make_unique_clear<uint8_t[]>(20*64); -} - -/* TODO: Very preliminary, I actually believe that the LCDC writes in a blitter fashion ... */ -uint32_t fp200_state::screen_update( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect ) -{ - uint16_t l_offs, r_offs; - - bitmap.fill(0, cliprect); - - l_offs = 0; - r_offs = 0; - for(int y=cliprect.top(); y<cliprect.bottom(); y++) // FIXME: off-by-one? - { - for(int x=0;x<80;x++) - { - if(m_lcd.attr[x/8+y*20] == 0x50) - { - l_offs = (y & ~7); - break; - } - } - } - - for(int y=cliprect.top(); y<cliprect.bottom(); y++) // FIXME: off-by-one? - { - for(int x=80;x<160;x++) - { - if(m_lcd.attr[x/8+y*20] == 0x50) - { - r_offs = (y & ~7); - break; - } - } - } - - for(int y=cliprect.top(); y<cliprect.bottom(); y++) // FIXME: off-by-one? - { - for(int x=0;x<80;x++) - { - uint16_t yoffs; - - yoffs = y + l_offs; - - if(yoffs >= 64) - yoffs -= 64; - - if(m_lcd.attr[x/8+yoffs*20] == 0x60 || m_lcd.attr[x/8+yoffs*20] == 0x50) - { - uint8_t vram,pix; - - vram = m_lcd.vram[x/8+yoffs*20]; - pix = ((m_chargen[vram*8+(x & 7)]) >> (7-(yoffs & 7))) & 1; - bitmap.pix16(y,x) = pix; - } - /* - else if(m_lcd.attr[x/8+yoffs*20] == 0x40) - { - uint8_t vram,pix; - - vram = m_lcd.vram[x/8+yoffs*20]; - pix = (vram) >> (7-(yoffs & 7)) & 1; - bitmap.pix16(y,x) = pix; - }*/ - } - } - - for(int y=cliprect.top(); y<cliprect.bottom(); y++) // FIXME: off-by-one? - { - for(int x=80;x<160;x++) - { - uint16_t yoffs; - - yoffs = y + r_offs; - - if(yoffs >= 64) - yoffs -= 64; - - if(m_lcd.attr[x/8+yoffs*20] == 0x60 || m_lcd.attr[x/8+yoffs*20] == 0x50) - { - uint8_t vram,pix; - - vram = m_lcd.vram[x/8+yoffs*20]; - pix = ((m_chargen[vram*8+(x & 7)]) >> (7-(yoffs & 7))) & 1; - bitmap.pix16(y,x) = pix; - } - /*else if(m_lcd.attr[x/8+yoffs*20] == 0x40) - { - uint8_t vram,pix; - - vram = m_lcd.vram[x/8+yoffs*20]; - pix = (vram) >> (7-(yoffs & 7)) & 1; - bitmap.pix16(y,x) = pix; - }*/ - } - } - - return 0; -} - - -/* -[1] DDDD DDDD vram data/attr (left half) -[2] DDDD DDDD vram data/attr (right half) -[8] SSSS --YY Status code (1=vram type/0xb=attr type) / upper part of Y address -[9] YYYY XXXX lower part of Y address / X address -*/ -uint8_t fp200_state::read_lcd_attr(uint16_t X, uint16_t Y) -{ - uint16_t base_offs; - uint8_t res = 0; - - for(int yi=0;yi<8;yi++) - { - base_offs = X+(Y+yi)*20; - - if(base_offs >= 20*64) - return 0xff; - - res = m_lcd.attr[base_offs]; - } - - return res; -} - -uint8_t fp200_state::read_lcd_vram(uint16_t X, uint16_t Y) -{ - uint16_t base_offs; - uint8_t res = 0; - - for(int yi=0;yi<8;yi++) - { - base_offs = X+(Y+yi)*20; - - if(base_offs >= 20*64) - return 0xff; - - res = m_lcd.vram[base_offs]; - } - - return res; -} - -READ8_MEMBER(fp200_state::fp200_lcd_r) -{ - uint8_t res; - - res = 0; - - switch(offset) - { - case 1: - //printf("%d %d -> (L) %02x\n",m_lcd.x,m_lcd.y,m_lcd.status); - if(m_lcd.status == 0xb) - res = read_lcd_attr(m_lcd.x,m_lcd.y); - else if(m_lcd.status == 1) - res = read_lcd_vram(m_lcd.x,m_lcd.y); - break; - case 2: - //printf("%d %d -> (R) %02x\n",m_lcd.x,m_lcd.y,m_lcd.status); - if(m_lcd.status == 0xb) - res = read_lcd_attr(m_lcd.x + 10,m_lcd.y); - else if(m_lcd.status == 1) - res = read_lcd_vram(m_lcd.x + 10,m_lcd.y); - break; - case 8: - res = (m_lcd.status & 0xf) << 4; - res |= (m_lcd.y & 0x30) >> 4; - break; - case 9: - res = (m_lcd.y & 0xf) << 4; - res |= (m_lcd.x & 0xf); - break; - } - - - return res; -} - -void fp200_state::write_lcd_attr(uint16_t X, uint16_t Y,uint8_t data) -{ - uint16_t base_offs; - - for(int yi=0;yi<8;yi++) - { - base_offs = X+(Y+yi)*20; - - if(base_offs >= 20*64) - return; - - //if(data != 0x60) - // printf("%d %d %02x\n",X,Y,data); - - m_lcd.attr[base_offs] = data; - } -} - -void fp200_state::write_lcd_vram(uint16_t X, uint16_t Y,uint8_t data) -{ - uint16_t base_offs; - - for(int yi=0;yi<8;yi++) - { - base_offs = X+(Y+yi)*20; - - if(base_offs >= 20*64) - return; - - m_lcd.vram[base_offs] = data; - } -} - -WRITE8_MEMBER(fp200_state::fp200_lcd_w) -{ - switch(offset) - { - case 1: - //printf("%d %d -> %02x (%c) (L %02x)\n",m_lcd.x,m_lcd.y,data,data,m_lcd.status); - if(m_lcd.status == 0xb) - write_lcd_attr(m_lcd.x,m_lcd.y,data); - else if(m_lcd.status == 1) - write_lcd_vram(m_lcd.x,m_lcd.y,data); - break; - case 2: - //printf("%d %d -> %02x (%c) (R %02x)\n",m_lcd.x + 10,m_lcd.y,data,data,m_lcd.status); - if(m_lcd.status == 0xb) - write_lcd_attr(m_lcd.x + 10,m_lcd.y,data); - else if(m_lcd.status == 1) - write_lcd_vram(m_lcd.x + 10,m_lcd.y,data); - break; - case 8: - m_lcd.status = (data & 0xf0) >> 4; - if(m_lcd.status == 0x0b) - m_lcd.y = (m_lcd.y & 0xf) | ((data & 3) << 4); - break; - case 9: - m_lcd.y = (m_lcd.y & 0x30) | ((data & 0xf0) >> 4); - m_lcd.x = data & 0xf; - break; - } -} - -READ8_MEMBER(fp200_state::fp200_keyb_r) -{ - const char *const keynames[16] = { "KEY0", "KEY1", "KEY2", "KEY3", - "KEY4", "KEY5", "KEY6", "KEY7", - "KEY8", "KEY9", "UNUSED", "UNUSED", - "UNUSED", "UNUSED", "UNUSED", "UNUSED"}; - uint8_t res; - - if(offset == 0) - res = ioport(keynames[m_keyb_mux])->read(); - else - { - printf("Unknown keyboard offset read access %02x\n",offset + 0x20); - res = 0; - } - - return res; -} - -WRITE8_MEMBER(fp200_state::fp200_keyb_w) -{ - if(offset == 1) - m_keyb_mux = data & 0xf; - else if(offset == 0) - { - // ... ? - } - else - printf("Unknown keyboard offset write access %02x %02x\n",offset + 0x20,data); -} - -/* -Annoyingly the i/o map uses the SOD to access different devices, so we need trampolines. -SOD = 0 -0x10 - 0x1f Timer control (RPC05 RTC) -0x20 - 0x2f AUTO-POWER OFF -0x40 - 0x4f FDC Device ID Code (5 for "FP-1021FD") -0x80 - 0xff FDD (unknown type) -SOD = 1 -0x00 - 0x0f LCD control. -0x10 - 0x1f I/O control -0x20 - 0x2f Keyboard -0x40 - 0x4f MT.RS-232C control -0x80 - 0x8f Printer (Centronics) -*/ -READ8_MEMBER(fp200_state::fp200_io_r) -{ - uint8_t res; - - if(m_io_type == 0) - { - res = 0; - logerror("Unemulated I/O read %02x (%02x)\n",offset,m_io_type); - } - else - { - switch(offset & 0xf0) - { - //case 0x00: return; - case 0x00: res = fp200_lcd_r(space, offset & 0xf); break; - case 0x20: res = fp200_keyb_r(space, offset & 0xf); break; - default: res = 0; logerror("Unemulated I/O read %02x (%02x)\n",offset,m_io_type); break; - } - } - - return res; -} - -WRITE8_MEMBER(fp200_state::fp200_io_w) -{ - if(m_io_type == 0) - { - switch(offset & 0xf0) - { - default:logerror("Unemulated I/O write %02x (%02x) <- %02x\n",offset,m_io_type,data); break; - } - } - else - { - switch(offset & 0xf0) - { - case 0x00: fp200_lcd_w(space, offset & 0xf,data); break; - case 0x20: fp200_keyb_w(space, offset & 0xf,data); break; - default:logerror("Unemulated I/O write %02x (%02x) <- %02x\n",offset,m_io_type,data); break; - } - } -} - -void fp200_state::fp200_map(address_map &map) -{ - map(0x0000, 0x7fff).rom(); - map(0x8000, 0x9fff).ram(); -// 0xa000, 0xffff exp RAM - map(0xa000, 0xbfff).ram(); - map(0xc000, 0xdfff).ram(); - map(0xe000, 0xffff).ram(); -} - -void fp200_state::fp200_io(address_map &map) -{ - map(0x00, 0xff).rw(FUNC(fp200_state::fp200_io_r), FUNC(fp200_state::fp200_io_w)); -} - -INPUT_CHANGED_MEMBER(fp200_state::keyb_irq) -{ - /* a keyboard stroke causes a rst7.5 */ - m_maincpu->set_input_line(I8085_RST75_LINE, (newval) ? ASSERT_LINE : CLEAR_LINE); - -} - -/* TODO: remote SW? */ -static INPUT_PORTS_START( fp200 ) - PORT_START("KEY0") - PORT_BIT( 0x0f, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("7 / '") PORT_CODE(KEYCODE_7) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - - PORT_START("KEY1") - PORT_BIT( 0x0f, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("8 / (") PORT_CODE(KEYCODE_8) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("I") PORT_CODE(KEYCODE_I) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("/") PORT_CODE(KEYCODE_SLASH) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - - PORT_START("KEY2") - PORT_BIT( 0x0f, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("9 / )") PORT_CODE(KEYCODE_9) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(". / >") PORT_CODE(KEYCODE_STOP) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - - PORT_START("KEY3") - PORT_BIT( 0x0f, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(", / <") PORT_CODE(KEYCODE_COMMA) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("; / +") PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - - PORT_START("KEY4") -// PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("CAPS LOCK") PORT_CODE(KEYCODE_CAPSLOCK) //PORT_TOGGLE PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("INS / DEL") PORT_CODE(KEYCODE_INSERT) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("HOME / CLS") PORT_CODE(KEYCODE_HOME) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF0 / PF5") PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("1 / !") PORT_CODE(KEYCODE_1) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - - PORT_START("KEY5") - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("STOP / CONT") PORT_CODE(KEYCODE_RIGHT) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("\\ / |") PORT_CODE(KEYCODE_RIGHT) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("RIGHT") PORT_CODE(KEYCODE_RIGHT) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF1 / PF6") PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("2 / \"") PORT_CODE(KEYCODE_2) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - - PORT_START("KEY6") - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("^ / ~") PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("LEFT") PORT_CODE(KEYCODE_LEFT) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF2 / PF7") PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("3 / #") PORT_CODE(KEYCODE_3) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - - PORT_START("KEY7") - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("@ / '") PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("- / =") PORT_CODE(KEYCODE_MINUS) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("DOWN") PORT_CODE(KEYCODE_DOWN) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF3 / PF8") PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("4 / $") PORT_CODE(KEYCODE_4) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - - PORT_START("KEY8") - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("[") PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(": / *") PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("UP") PORT_CODE(KEYCODE_UP) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF4 / PF9") PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("5 / %") PORT_CODE(KEYCODE_5) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("G") PORT_CODE(KEYCODE_G) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - - PORT_START("KEY9") - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("] / }") PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("SHIFT LOCK") PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("_") PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("6 / &") PORT_CODE(KEYCODE_6) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("H") PORT_CODE(KEYCODE_H) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_IMPULSE(1) PORT_CHANGED_MEMBER(DEVICE_SELF, fp200_state,keyb_irq, 0) - - PORT_START("KEYMOD") - PORT_BIT( 0x01f, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x020, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CETL") PORT_TOGGLE - PORT_BIT( 0x040, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) - PORT_BIT( 0x080, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("BREAK") - PORT_BIT( 0x100, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("GRAPH") - PORT_BIT( 0x200, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL) - - PORT_START("UNUSED") - PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED) -INPUT_PORTS_END - -static const gfx_layout charlayout = -{ - 8,8, - RGN_FRAC(1,1), - 1, - { RGN_FRAC(0,1) }, - { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, - { 0, 1, 2, 3, 4, 5, 6, 7 }, - 8*8 -}; - -static GFXDECODE_START( gfx_fp200 ) - GFXDECODE_ENTRY( "chargen", 0, charlayout, 0, 1 ) -GFXDECODE_END - - -void fp200_state::machine_start() -{ - uint8_t *raw_gfx = memregion("raw_gfx")->base(); - m_chargen = memregion("chargen")->base(); - - for(int i=0;i<0x800;i++) - { - m_chargen[i] = raw_gfx[bitswap<16>(i,15,14,13,12,11,6,5,4,3,10,9,8,7,2,1,0)]; - } -} - -void fp200_state::machine_reset() -{ -} - - -void fp200_state::fp200_palette(palette_device &palette) const -{ - palette.set_pen_color(0, 0xa0, 0xa8, 0xa0); - palette.set_pen_color(1, 0x30, 0x38, 0x10); -} - -WRITE_LINE_MEMBER( fp200_state::sod_w ) -{ - m_io_type = state; -} - -READ_LINE_MEMBER( fp200_state::sid_r ) -{ - return (ioport("KEYMOD")->read() >> m_keyb_mux) & 1; -} - -void fp200_state::fp200(machine_config &config) -{ - /* basic machine hardware */ - I8085A(config, m_maincpu, MAIN_CLOCK); - m_maincpu->set_addrmap(AS_PROGRAM, &fp200_state::fp200_map); - m_maincpu->set_addrmap(AS_IO, &fp200_state::fp200_io); - m_maincpu->in_sid_func().set(FUNC(fp200_state::sid_r)); - m_maincpu->out_sod_func().set(FUNC(fp200_state::sod_w)); - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD)); - screen.set_refresh_hz(60); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); - screen.set_screen_update(FUNC(fp200_state::screen_update)); - screen.set_size(20*8, 8*8); - screen.set_visarea(0*8, 20*8-1, 0*8, 8*8-1); - screen.set_palette("palette"); - - GFXDECODE(config, "gfxdecode", "palette", gfx_fp200); - - PALETTE(config, "palette", FUNC(fp200_state::fp200_palette), 2); - - /* sound hardware */ - SPEAKER(config, "mono").front_center(); -} - - -/*************************************************************************** - - ROM definition(s) - -***************************************************************************/ - -ROM_START( fp200 ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASE00 ) - ROM_LOAD( "fp200rom.bin", 0x0000, 0x8000, CRC(dba6e41b) SHA1(c694fa19172eb56585a9503997655bcf9d369c34) ) - - ROM_REGION( 0x800, "raw_gfx", ROMREGION_ERASE00 ) - ROM_LOAD( "chr.bin", 0x0000, 0x800, CRC(2e6501a5) SHA1(6186e25feabe6db851ee7d61dad11e182a6d3a4a) ) - - ROM_REGION( 0x800, "chargen", ROMREGION_ERASE00 ) -ROM_END - -COMP( 1982, fp200, 0, 0, fp200, fp200, fp200_state, empty_init, "Casio", "FP-200 (Japan)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW ) |