summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/fp200.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/fp200.cpp')
-rw-r--r--src/mame/drivers/fp200.cpp626
1 files changed, 626 insertions, 0 deletions
diff --git a/src/mame/drivers/fp200.cpp b/src/mame/drivers/fp200.cpp
new file mode 100644
index 00000000000..9e9cc9c47db
--- /dev/null
+++ b/src/mame/drivers/fp200.cpp
@@ -0,0 +1,626 @@
+// 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"
+
+#define MAIN_CLOCK XTAL_6_144MHz
+
+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")
+ { }
+
+ // devices
+ required_device<cpu_device> m_maincpu;
+ UINT8 m_io_type;
+ UINT8 *m_chargen;
+ UINT8 m_keyb_mux;
+
+ struct{
+ UINT8 x;
+ UINT8 y;
+ UINT8 status;
+ UINT8 *vram;
+ UINT8 *attr;
+ }m_lcd;
+ UINT8 read_lcd_attr(UINT16 X, UINT16 Y);
+ UINT8 read_lcd_vram(UINT16 X, UINT16 Y);
+ void write_lcd_attr(UINT16 X, UINT16 Y,UINT8 data);
+ void write_lcd_vram(UINT16 X, UINT16 Y,UINT8 data);
+
+ // screen updates
+ UINT32 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_INPUT_CHANGED_MEMBER(keyb_irq);
+
+ DECLARE_WRITE_LINE_MEMBER(sod_w);
+ DECLARE_READ_LINE_MEMBER(sid_r);
+
+ DECLARE_PALETTE_INIT(fp200);
+protected:
+ // driver_device overrides
+ virtual void machine_start();
+ virtual void machine_reset();
+
+ virtual void video_start();
+};
+
+void fp200_state::video_start()
+{
+ m_lcd.vram = auto_alloc_array_clear(machine(), UINT8, 20*64);
+ m_lcd.attr = auto_alloc_array_clear(machine(), UINT8, 20*64);
+}
+
+/* TODO: Very preliminary, I actually believe that the LCDC writes in a blitter fashion ... */
+UINT32 fp200_state::screen_update( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect )
+{
+ UINT16 l_offs, r_offs;
+
+ bitmap.fill(0, cliprect);
+
+ l_offs = 0;
+ r_offs = 0;
+ for(int y=cliprect.min_y;y<cliprect.max_y;y++)
+ {
+ 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.min_y;y<cliprect.max_y;y++)
+ {
+ 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.min_y;y<cliprect.max_y;y++)
+ {
+ for(int x=0;x<80;x++)
+ {
+ UINT16 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 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 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.min_y;y<cliprect.max_y;y++)
+ {
+ for(int x=80;x<160;x++)
+ {
+ UINT16 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 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 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 fp200_state::read_lcd_attr(UINT16 X, UINT16 Y)
+{
+ UINT16 base_offs;
+ UINT8 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 fp200_state::read_lcd_vram(UINT16 X, UINT16 Y)
+{
+ UINT16 base_offs;
+ UINT8 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 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 X, UINT16 Y,UINT8 data)
+{
+ UINT16 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 X, UINT16 Y,UINT8 data)
+{
+ UINT16 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 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 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;
+ }
+ }
+}
+
+static ADDRESS_MAP_START( fp200_map, AS_PROGRAM, 8, fp200_state )
+ AM_RANGE(0x0000, 0x7fff) AM_ROM
+ AM_RANGE(0x8000, 0x9fff) AM_RAM
+// 0xa000, 0xffff exp RAM
+ AM_RANGE(0xa000, 0xbfff) AM_RAM
+ AM_RANGE(0xc000, 0xdfff) AM_RAM
+ AM_RANGE(0xe000, 0xffff) AM_RAM
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( fp200_io, AS_IO, 8, fp200_state )
+ AM_RANGE(0x00, 0xff) AM_READWRITE(fp200_io_r,fp200_io_w)
+ADDRESS_MAP_END
+
+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( fp200 )
+ GFXDECODE_ENTRY( "chargen", 0, charlayout, 0, 1 )
+GFXDECODE_END
+
+
+void fp200_state::machine_start()
+{
+ UINT8 *raw_gfx = memregion("raw_gfx")->base();
+ m_chargen = memregion("chargen")->base();
+
+ for(int i=0;i<0x800;i++)
+ {
+ m_chargen[i] = raw_gfx[BITSWAP16(i,15,14,13,12,11,6,5,4,3,10,9,8,7,2,1,0)];
+ }
+}
+
+void fp200_state::machine_reset()
+{
+}
+
+
+PALETTE_INIT_MEMBER(fp200_state, fp200)
+{
+ 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;
+}
+
+static MACHINE_CONFIG_START( fp200, fp200_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu",I8085A,MAIN_CLOCK)
+ MCFG_CPU_PROGRAM_MAP(fp200_map)
+ MCFG_CPU_IO_MAP(fp200_io)
+ MCFG_I8085A_SID(READLINE(fp200_state, sid_r))
+ MCFG_I8085A_SOD(WRITELINE(fp200_state, sod_w))
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", LCD)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500))
+ MCFG_SCREEN_UPDATE_DRIVER(fp200_state, screen_update)
+ MCFG_SCREEN_SIZE(20*8, 8*8)
+ MCFG_SCREEN_VISIBLE_AREA(0*8, 20*8-1, 0*8, 8*8-1)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_GFXDECODE_ADD("gfxdecode", "palette", fp200)
+
+ MCFG_PALETTE_ADD("palette", 2)
+ MCFG_PALETTE_INIT_OWNER(fp200_state, fp200)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+// MCFG_SOUND_ADD("aysnd", AY8910, MAIN_CLOCK/4)
+// MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.30)
+MACHINE_CONFIG_END
+
+
+/***************************************************************************
+
+ Game driver(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, driver_device, 0, "Casio", "FP-200 (Japan)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW )