// license:MAME
// 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
GAME( 1982, fp200, 0, fp200, fp200, driver_device, 0, ROT0, "Casio", "FP-200 (Japan)", GAME_NOT_WORKING | GAME_NO_SOUND_HW )