mirror of
https://github.com/holub/mame
synced 2025-06-06 04:43:45 +03:00
kikikai: merge driver
This commit is contained in:
hap
parent
2abf4d12fb
commit
8ea16278cc
@ -129,22 +129,294 @@ A85_12 to 17 - 27C512 EPROM
|
||||
***************************************************************************/
|
||||
|
||||
#include "emu.h"
|
||||
#include "kikikai.h"
|
||||
|
||||
#include "cpu/m6800/m6801.h"
|
||||
#include "cpu/m6805/m68705.h"
|
||||
#include "cpu/z80/z80.h"
|
||||
#include "sound/ymopn.h"
|
||||
|
||||
#include "emupal.h"
|
||||
#include "screen.h"
|
||||
#include "speaker.h"
|
||||
|
||||
namespace {
|
||||
|
||||
class kikikai_state : public driver_device
|
||||
{
|
||||
public:
|
||||
kikikai_state(const machine_config &mconfig, device_type type, const char *tag) :
|
||||
driver_device(mconfig, type, tag),
|
||||
m_maincpu(*this, "maincpu"),
|
||||
m_audiocpu(*this, "audiocpu"),
|
||||
m_screen(*this, "screen"),
|
||||
m_inputs(*this, "IN%u", 0),
|
||||
m_rombank(*this, "rombank"),
|
||||
m_sharedram(*this, "sharedram"),
|
||||
m_mainram(*this, "mainram"),
|
||||
m_subcpu(*this, "sub"),
|
||||
m_mcu(*this, "mcu"),
|
||||
m_ymsnd(*this, "ymsnd"),
|
||||
m_gfxdecode(*this, "gfxdecode"),
|
||||
m_palette(*this, "palette")
|
||||
{
|
||||
}
|
||||
|
||||
void kicknrun(machine_config &config);
|
||||
void knightba(machine_config &config);
|
||||
void kikikai(machine_config &config);
|
||||
|
||||
protected:
|
||||
uint32_t screen_update_kicknrun(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
|
||||
uint32_t screen_update_kikikai(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
|
||||
|
||||
virtual void machine_start() override;
|
||||
virtual void machine_reset() override;
|
||||
|
||||
IRQ_CALLBACK_MEMBER(mcram_vect_r);
|
||||
|
||||
void base(machine_config &config);
|
||||
|
||||
required_device<cpu_device> m_maincpu;
|
||||
required_device<cpu_device> m_audiocpu;
|
||||
required_device<screen_device> m_screen;
|
||||
optional_ioport_array<8> m_inputs;
|
||||
required_memory_bank m_rombank;
|
||||
optional_shared_ptr<uint8_t> m_sharedram;
|
||||
|
||||
private:
|
||||
void add_mcu(machine_config &config);
|
||||
|
||||
void kicknrun_sub_output_w(uint8_t data);
|
||||
virtual void main_f008_w(uint8_t data);
|
||||
|
||||
void main_bankswitch_w(uint8_t data);
|
||||
uint8_t kiki_ym2203_r(offs_t offset);
|
||||
|
||||
INTERRUPT_GEN_MEMBER(kikikai_interrupt);
|
||||
|
||||
void main_map(address_map &map);
|
||||
void sound_map(address_map &map);
|
||||
void kicknrun_sub_cpu_map(address_map &map);
|
||||
void knightba_main_map(address_map &map);
|
||||
|
||||
void kikikai_mcu_port1_w(uint8_t data);
|
||||
void kikikai_mcu_port2_w(uint8_t data);
|
||||
uint8_t kikikai_mcu_port3_r();
|
||||
void kikikai_mcu_port3_w(uint8_t data);
|
||||
void kikikai_mcu_port4_w(uint8_t data);
|
||||
|
||||
/* memory pointers */
|
||||
required_shared_ptr<uint8_t> m_mainram;
|
||||
|
||||
/* video-related */
|
||||
int m_charbank = 0;
|
||||
|
||||
/* devices */
|
||||
optional_device<cpu_device> m_subcpu; // kicknrun / mexico86 only
|
||||
optional_device<m6801_cpu_device> m_mcu;
|
||||
required_device<ym2203_device> m_ymsnd;
|
||||
required_device<gfxdecode_device> m_gfxdecode;
|
||||
required_device<palette_device> m_palette;
|
||||
|
||||
/* Kiki KaiKai / Kick 'n Run MCU */
|
||||
uint8_t m_port3_in = 0U;
|
||||
uint8_t m_port1_out = 0U;
|
||||
uint8_t m_port2_out = 0U;
|
||||
uint8_t m_port3_out = 0U;
|
||||
uint8_t m_port4_out = 0U;
|
||||
};
|
||||
|
||||
class mexico86_state : public kikikai_state
|
||||
{
|
||||
public:
|
||||
mexico86_state(const machine_config &mconfig, device_type type, const char *tag) :
|
||||
kikikai_state(mconfig, type, tag),
|
||||
m_68705mcu(*this, "68705mcu")
|
||||
{
|
||||
}
|
||||
|
||||
void mexico86(machine_config &config);
|
||||
void knightb(machine_config &config);
|
||||
|
||||
protected:
|
||||
virtual void machine_start() override;
|
||||
virtual void machine_reset() override;
|
||||
|
||||
private:
|
||||
virtual void main_f008_w(uint8_t data) override;
|
||||
|
||||
INTERRUPT_GEN_MEMBER(mexico86_68705_interrupt);
|
||||
void mexico86_68705_port_a_w(uint8_t data);
|
||||
void mexico86_68705_port_b_w(offs_t offset, uint8_t data, uint8_t mem_mask = ~0);
|
||||
|
||||
optional_device<m68705p_device> m_68705mcu;
|
||||
|
||||
/* mexico86 68705 protection */
|
||||
uint8_t m_port_a_out = 0U;
|
||||
uint8_t m_port_b_out = 0U;
|
||||
int m_address = 0;
|
||||
uint8_t m_latch = 0U;
|
||||
};
|
||||
|
||||
|
||||
|
||||
/*************************************
|
||||
*
|
||||
* Memory handlers
|
||||
* Video
|
||||
*
|
||||
*************************************/
|
||||
|
||||
uint32_t kikikai_state::screen_update_kicknrun(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
// Similar to bublbobl.cpp, Video hardware generates sprites only.
|
||||
bitmap.fill(255, cliprect);
|
||||
|
||||
int sx = 0;
|
||||
|
||||
// the score display seems to be outside of the main objectram
|
||||
for (int offs = 0x1500; offs < 0x2000; offs += 4)
|
||||
{
|
||||
if (offs >= 0x1800 && offs < 0x1980)
|
||||
continue;
|
||||
|
||||
if (offs >= 0x19c0)
|
||||
continue;
|
||||
|
||||
// skip empty sprites
|
||||
// this is dword aligned so the uint32_t * cast shouldn't give problems on any architecture
|
||||
if (*(uint32_t *)(&m_mainram[offs]) == 0)
|
||||
continue;
|
||||
|
||||
const int gfx_num = m_mainram[offs + 1];
|
||||
const int gfx_attr = m_mainram[offs + 3];
|
||||
|
||||
int gfx_offs, height;
|
||||
if (!BIT(gfx_num, 7)) // 16x16 sprites
|
||||
{
|
||||
gfx_offs = ((gfx_num & 0x1f) * 0x80) + ((gfx_num & 0x60) >> 1) + 12;
|
||||
height = 2;
|
||||
}
|
||||
else // tilemaps (each sprite is a 16x256 column)
|
||||
{
|
||||
gfx_offs = ((gfx_num & 0x3f) * 0x80);
|
||||
height = 32;
|
||||
}
|
||||
|
||||
if ((gfx_num & 0xc0) == 0xc0) // next column
|
||||
sx += 16;
|
||||
else
|
||||
{
|
||||
sx = m_mainram[offs + 2];
|
||||
//if (gfx_attr & 0x40) sx -= 256;
|
||||
}
|
||||
const int sy = 256 - height * 8 - (m_mainram[offs + 0]);
|
||||
|
||||
for (int xc = 0; xc < 2; xc++)
|
||||
{
|
||||
for (int yc = 0; yc < height; yc++)
|
||||
{
|
||||
const int goffs = gfx_offs + xc * 0x40 + yc * 0x02;
|
||||
const int code = m_mainram[goffs] + ((m_mainram[goffs + 1] & 0x07) << 8)
|
||||
+ ((m_mainram[goffs + 1] & 0x80) << 4) + (m_charbank << 12);
|
||||
const int color = ((m_mainram[goffs + 1] & 0x38) >> 3) + ((gfx_attr & 0x02) << 2);
|
||||
const int flipx = m_mainram[goffs + 1] & 0x40;
|
||||
const int flipy = 0;
|
||||
|
||||
//const int x = sx + xc * 8;
|
||||
const int x = (sx + xc * 8) & 0xff;
|
||||
const int y = (sy + yc * 8) & 0xff;
|
||||
|
||||
m_gfxdecode->gfx(0)->transpen(bitmap,cliprect,
|
||||
code,
|
||||
color,
|
||||
flipx,flipy,
|
||||
x,y,15);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
uint32_t kikikai_state::screen_update_kikikai(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
int offs;
|
||||
int sx, sy, yc;
|
||||
int gfx_num, /*gfx_attr,*/ gfx_offs;
|
||||
int height;
|
||||
int goffs, code, color, y;
|
||||
int tx, ty;
|
||||
|
||||
bitmap.fill(m_palette->black_pen(), cliprect);
|
||||
sx = 0;
|
||||
for (offs = 0x1500; offs < 0x1800; offs += 4)
|
||||
{
|
||||
if (*(uint32_t*)(m_mainram + offs) == 0)
|
||||
continue;
|
||||
|
||||
ty = m_mainram[offs];
|
||||
gfx_num = m_mainram[offs + 1];
|
||||
tx = m_mainram[offs + 2];
|
||||
//gfx_attr = m_mainram[offs + 3];
|
||||
|
||||
if (gfx_num & 0x80)
|
||||
{
|
||||
gfx_offs = ((gfx_num & 0x3f) << 7);
|
||||
height = 32;
|
||||
if (gfx_num & 0x40) sx += 16;
|
||||
else sx = tx;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (!(ty && tx))
|
||||
continue;
|
||||
gfx_offs = ((gfx_num & 0x1f) << 7) + ((gfx_num & 0x60) >> 1) + 12;
|
||||
height = 2;
|
||||
sx = tx;
|
||||
}
|
||||
|
||||
sy = 256 - (height << 3) - ty;
|
||||
|
||||
height <<= 1;
|
||||
for (yc = 0; yc < height; yc += 2)
|
||||
{
|
||||
y = (sy + (yc << 2)) & 0xff;
|
||||
goffs = gfx_offs + yc;
|
||||
code = m_mainram[goffs] + ((m_mainram[goffs + 1] & 0x1f) << 8);
|
||||
color = (m_mainram[goffs + 1] & 0xe0) >> 5;
|
||||
goffs += 0x40;
|
||||
|
||||
m_gfxdecode->gfx(0)->transpen(bitmap,cliprect,
|
||||
code,
|
||||
color,
|
||||
0,0,
|
||||
sx&0xff,y,15);
|
||||
|
||||
code = m_mainram[goffs] + ((m_mainram[goffs + 1] & 0x1f) << 8);
|
||||
color = (m_mainram[goffs + 1] & 0xe0) >> 5;
|
||||
|
||||
m_gfxdecode->gfx(0)->transpen(bitmap,cliprect,
|
||||
code,
|
||||
color,
|
||||
0,0,
|
||||
(sx+8)&0xff,y,15);
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*************************************
|
||||
*
|
||||
* I/O handlers
|
||||
*
|
||||
*************************************/
|
||||
|
||||
uint8_t kikikai_state::kiki_ym2203_r(offs_t offset)
|
||||
{
|
||||
u8 result = m_ymsnd->read(offset);
|
||||
uint8_t result = m_ymsnd->read(offset);
|
||||
|
||||
if (offset == 0)
|
||||
result &= 0x7f;
|
||||
@ -152,6 +424,236 @@ uint8_t kikikai_state::kiki_ym2203_r(offs_t offset)
|
||||
return result;
|
||||
}
|
||||
|
||||
void kikikai_state::main_bankswitch_w(uint8_t data)
|
||||
{
|
||||
if ((data & 7) > 5)
|
||||
logerror("Switching to invalid bank %d\n", data & 7);
|
||||
|
||||
m_rombank->set_entry(data & 7);
|
||||
|
||||
m_charbank = BIT(data, 5);
|
||||
}
|
||||
|
||||
void kikikai_state::kicknrun_sub_output_w(uint8_t data)
|
||||
{
|
||||
/*--x- ---- coin lockout 2*/
|
||||
/*---x ---- coin lockout 1*/
|
||||
/*---- -x-- coin counter*/
|
||||
/*---- --x- <unknown, always high, irq ack?>*/
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
$f008 - write
|
||||
bit 7 = ? (unused?)
|
||||
bit 6 = ? (unused?)
|
||||
bit 5 = ? (unused?)
|
||||
bit 4 = ? (usually set in game)
|
||||
bit 3 = ? (usually set in game)
|
||||
bit 2 = sound cpu reset line
|
||||
bit 1 = microcontroller reset line
|
||||
bit 0 = ? (unused?)
|
||||
*/
|
||||
void kikikai_state::main_f008_w(uint8_t data)
|
||||
{
|
||||
m_audiocpu->set_input_line(INPUT_LINE_RESET, (data & 4) ? CLEAR_LINE : ASSERT_LINE);
|
||||
|
||||
m_mcu->set_input_line(INPUT_LINE_RESET, (data & 2) ? CLEAR_LINE : ASSERT_LINE);
|
||||
}
|
||||
|
||||
void mexico86_state::main_f008_w(uint8_t data)
|
||||
{
|
||||
m_audiocpu->set_input_line(INPUT_LINE_RESET, (data & 4) ? CLEAR_LINE : ASSERT_LINE);
|
||||
|
||||
// mexico 86, knight boy
|
||||
m_68705mcu->set_input_line(INPUT_LINE_RESET, (data & 2) ? CLEAR_LINE : ASSERT_LINE);
|
||||
}
|
||||
|
||||
INTERRUPT_GEN_MEMBER(kikikai_state::kikikai_interrupt)
|
||||
{
|
||||
device.execute().set_input_line(0, ASSERT_LINE);
|
||||
}
|
||||
|
||||
IRQ_CALLBACK_MEMBER(kikikai_state::mcram_vect_r)
|
||||
{
|
||||
m_maincpu->set_input_line(INPUT_LINE_IRQ0, CLEAR_LINE);
|
||||
return m_sharedram[0];
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*************************************
|
||||
*
|
||||
* Kiki KaiKai / Kick 'n Run MCU
|
||||
*
|
||||
*************************************/
|
||||
|
||||
void kikikai_state::kikikai_mcu_port1_w(uint8_t data)
|
||||
{
|
||||
//logerror("%04x: 6801U4 port 1 write %02x\n", m_mcu->pc(), data);
|
||||
|
||||
// bit 0, 1: coin counters (?)
|
||||
if (data & 0x01 && ~m_port1_out & 0x01)
|
||||
{
|
||||
machine().bookkeeping().coin_counter_w(0, data & 0x01);
|
||||
}
|
||||
|
||||
if (data & 0x02 && ~m_port1_out & 0x02)
|
||||
{
|
||||
machine().bookkeeping().coin_counter_w(1, data & 0x02);
|
||||
}
|
||||
|
||||
// bit 4, 5: coin lockouts
|
||||
machine().bookkeeping().coin_lockout_w(0, ~data & 0x10);
|
||||
machine().bookkeeping().coin_lockout_w(0, ~data & 0x20);
|
||||
|
||||
// bit 7: ? (set briefly while MCU boots)
|
||||
m_port1_out = data;
|
||||
}
|
||||
|
||||
void kikikai_state::kikikai_mcu_port2_w(uint8_t data)
|
||||
{
|
||||
//logerror("%04x: 6801U4 port 2 write %02x\n", m_mcu->pc(), data);
|
||||
|
||||
// bit 2: clock
|
||||
// latch on high->low transition
|
||||
if ((m_port2_out & 0x04) && (~data & 0x04))
|
||||
{
|
||||
int address = m_port4_out;
|
||||
|
||||
if (data & 0x10)
|
||||
{
|
||||
// read
|
||||
if (data & 0x01)
|
||||
{
|
||||
m_port3_in = m_sharedram[address];
|
||||
}
|
||||
else
|
||||
{
|
||||
m_port3_in = m_inputs[(address & 1) + 1]->read();
|
||||
}
|
||||
m_mcu->pulse_input_line(M6801_IS3_LINE, attotime::from_usec(1));
|
||||
}
|
||||
else
|
||||
{
|
||||
// write
|
||||
m_sharedram[address] = m_port3_out;
|
||||
}
|
||||
}
|
||||
|
||||
m_port2_out = data;
|
||||
}
|
||||
|
||||
uint8_t kikikai_state::kikikai_mcu_port3_r()
|
||||
{
|
||||
//logerror("%04x: 6801U4 port 3 read\n", m_mcu->pc());
|
||||
return m_port3_in;
|
||||
}
|
||||
|
||||
void kikikai_state::kikikai_mcu_port3_w(uint8_t data)
|
||||
{
|
||||
//logerror("%04x: 6801U4 port 3 write %02x\n", m_mcu->pc(), data);
|
||||
m_port3_out = data;
|
||||
}
|
||||
|
||||
void kikikai_state::kikikai_mcu_port4_w(uint8_t data)
|
||||
{
|
||||
//logerror("%04x: 6801U4 port 4 write %02x\n", m_mcu->pc(), data);
|
||||
// bits 0-7 of shared RAM address
|
||||
m_port4_out = data;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*************************************
|
||||
*
|
||||
* Mexico 86 68705 protection interface
|
||||
*
|
||||
* The following is ENTIRELY GUESSWORK!!!
|
||||
*
|
||||
*************************************/
|
||||
|
||||
INTERRUPT_GEN_MEMBER(mexico86_state::mexico86_68705_interrupt)
|
||||
{
|
||||
device.execute().set_input_line(M68705_IRQ_LINE, ASSERT_LINE);
|
||||
}
|
||||
|
||||
|
||||
void mexico86_state::mexico86_68705_port_a_w(uint8_t data)
|
||||
{
|
||||
//logerror("%s: 68705 port A write %02x\n", machine().describe_context(), data);
|
||||
m_port_a_out = data;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Port B connections:
|
||||
*
|
||||
* all bits are logical 1 when read (+5V pullup)
|
||||
*
|
||||
* 0 W enables latch which holds data from main Z80 memory
|
||||
* 1 W loads the latch which holds the low 8 bits of the address of
|
||||
* the main Z80 memory location to access
|
||||
* 2 W 0 = read input ports, 1 = access Z80 memory
|
||||
* 3 W clocks main Z80 memory access
|
||||
* 4 W selects Z80 memory access direction (0 = write 1 = read)
|
||||
* 5 W clocks a flip-flop which causes IRQ on the main Z80
|
||||
* 6 W not used?
|
||||
* 7 W not used?
|
||||
*/
|
||||
|
||||
void mexico86_state::mexico86_68705_port_b_w(offs_t offset, uint8_t data, uint8_t mem_mask)
|
||||
{
|
||||
//logerror("%s: 68705 port B write %02x\n", machine().describe_context(), data);
|
||||
|
||||
uint8_t const port_a_value(m_port_a_out & (BIT(m_port_b_out, 0) ? 0xff : m_latch));
|
||||
|
||||
if (BIT(mem_mask, 3) && !BIT(data, 3) && BIT(m_port_b_out, 3))
|
||||
{
|
||||
if (BIT(m_port_b_out, 4)) // read
|
||||
{
|
||||
if (BIT(m_port_b_out, 2))
|
||||
{
|
||||
//logerror("%s: 68705 read %02x from address %04x\n", machine().describe_context(), m_sharedram[m_address], m_address);
|
||||
m_latch = m_sharedram[m_address];
|
||||
}
|
||||
else
|
||||
{
|
||||
//logerror("%s: 68705 read input port %04x\n", machine().describe_context(), m_address);
|
||||
m_latch = m_inputs[(m_address & 1) + 1]->read();
|
||||
}
|
||||
}
|
||||
else // write
|
||||
{
|
||||
//logerror("%s: 68705 write %02x to address %04x\n",machine().describe_context(), port_a_value, m_address);
|
||||
m_sharedram[m_address] = port_a_value;
|
||||
}
|
||||
}
|
||||
|
||||
m_68705mcu->pa_w((BIT(mem_mask, 0) && !BIT(data, 0)) ? m_latch : 0xff);
|
||||
|
||||
if (BIT(mem_mask, 1) && !BIT(data, 1) && BIT(m_port_b_out, 1))
|
||||
{
|
||||
m_address = port_a_value;
|
||||
//if (m_address >= 0x80) logerror("%s: 68705 address %02x\n", machine().describe_context(), port_a_value);
|
||||
}
|
||||
|
||||
if (BIT(mem_mask, 5) && BIT(data, 5) && !BIT(m_port_b_out, 5))
|
||||
{
|
||||
m_maincpu->set_input_line(0, ASSERT_LINE);
|
||||
m_68705mcu->set_input_line(M68705_IRQ_LINE, CLEAR_LINE);
|
||||
}
|
||||
|
||||
if (BIT(mem_mask, 6) && !BIT(data, 6) && BIT(m_port_b_out, 6))
|
||||
logerror("%s: 68705 unknown port B bit %02x\n", machine().describe_context(), data);
|
||||
|
||||
if (BIT(mem_mask, 7) && !BIT(data, 7) && BIT(m_port_b_out, 7))
|
||||
logerror("%s: 68705 unknown port B bit %02x\n", machine().describe_context(), data);
|
||||
|
||||
m_port_b_out = data;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*************************************
|
||||
*
|
||||
@ -162,50 +664,42 @@ uint8_t kikikai_state::kiki_ym2203_r(offs_t offset)
|
||||
void kikikai_state::main_map(address_map &map)
|
||||
{
|
||||
map(0x0000, 0x7fff).rom();
|
||||
map(0x8000, 0xbfff).bankr("bank1"); /* banked roms */
|
||||
map(0xc000, 0xe7ff).ram().share("mainram"); /* shared with sound cpu */
|
||||
map(0xe800, 0xe8ff).ram().share("mcu_sharedram"); /* shared with mcu */
|
||||
map(0x8000, 0xbfff).bankr(m_rombank); // banked roms
|
||||
map(0xc000, 0xe7ff).ram().share(m_mainram); // shared with sound cpu
|
||||
map(0xe800, 0xe8ff).ram().share(m_sharedram); // shared with mcu
|
||||
map(0xe900, 0xefff).ram();
|
||||
map(0xf000, 0xf000).w(FUNC(kikikai_state::main_bankswitch_w)); /* program and gfx ROM banks */
|
||||
map(0xf008, 0xf008).w(FUNC(kikikai_state::main_f008_w)); /* cpu reset lines + other unknown stuff */
|
||||
map(0xf000, 0xf000).w(FUNC(kikikai_state::main_bankswitch_w)); // program and gfx ROM banks
|
||||
map(0xf008, 0xf008).w(FUNC(kikikai_state::main_f008_w)); // cpu reset lines + other unknown stuff
|
||||
map(0xf010, 0xf010).portr("IN3");
|
||||
map(0xf018, 0xf018).nopw(); /* watchdog? */
|
||||
map(0xf800, 0xffff).ram().share("subram"); /* communication ram - to connect 4 players' subboard */
|
||||
map(0xf018, 0xf018).nopw(); // watchdog?
|
||||
map(0xf800, 0xffff).ram().share("subram"); // communication ram - to connect 4 players' subboard
|
||||
}
|
||||
|
||||
void kikikai_state::knightba_main_map(address_map &map)
|
||||
{
|
||||
map(0x0000, 0x7fff).rom();
|
||||
map(0x8000, 0xbfff).bankr("bank1"); /* banked roms */
|
||||
map(0xc000, 0xe7ff).ram().share("mainram"); /* shared with sound cpu */
|
||||
map(0x8000, 0xbfff).bankr(m_rombank); // banked roms
|
||||
map(0xc000, 0xe7ff).ram().share(m_mainram); // shared with sound cpu
|
||||
map(0xe800, 0xefff).ram();
|
||||
map(0xf000, 0xf000).w(FUNC(kikikai_state::main_bankswitch_w)); /* program and gfx ROM banks */
|
||||
map(0xf000, 0xf000).w(FUNC(kikikai_state::main_bankswitch_w)); // program and gfx ROM banks
|
||||
map(0xf010, 0xf010).portr("IN3");
|
||||
map(0xf018, 0xf018).nopw(); /* watchdog? */
|
||||
map(0xf018, 0xf018).nopw(); // watchdog?
|
||||
map(0xf019, 0xf019).portr("IN1");
|
||||
}
|
||||
|
||||
void kikikai_state::sound_map(address_map &map)
|
||||
{
|
||||
map(0x0000, 0x7fff).rom();
|
||||
map(0x8000, 0xa7ff).ram().share("mainram"); /* shared with main */
|
||||
map(0x8000, 0xa7ff).ram().share(m_mainram); // shared with main
|
||||
map(0xa800, 0xbfff).ram();
|
||||
map(0xc000, 0xc001).r(FUNC(kikikai_state::kiki_ym2203_r)).w(m_ymsnd, FUNC(ym2203_device::write));
|
||||
}
|
||||
|
||||
void kikikai_state::kicknrun_sub_output_w(uint8_t data)
|
||||
{
|
||||
/*--x- ---- coin lockout 2*/
|
||||
/*---x ---- coin lockout 1*/
|
||||
/*---- -x-- coin counter*/
|
||||
/*---- --x- <unknown, always high, irq ack?>*/
|
||||
}
|
||||
|
||||
void kikikai_state::kicknrun_sub_cpu_map(address_map &map)
|
||||
{
|
||||
map(0x0000, 0x3fff).rom();
|
||||
map(0x4000, 0x47ff).ram(); /* sub cpu ram */
|
||||
map(0x8000, 0x87ff).ram().share("subram"); /* shared with main */
|
||||
map(0x4000, 0x47ff).ram(); // sub cpu ram
|
||||
map(0x8000, 0x87ff).ram().share("subram"); // shared with main
|
||||
map(0xc000, 0xc000).portr("IN4");
|
||||
map(0xc001, 0xc001).portr("IN5");
|
||||
map(0xc002, 0xc002).portr("IN6");
|
||||
@ -213,6 +707,8 @@ void kikikai_state::kicknrun_sub_cpu_map(address_map &map)
|
||||
map(0xc004, 0xc004).w(FUNC(kikikai_state::kicknrun_sub_output_w));
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*************************************
|
||||
*
|
||||
* Input ports
|
||||
@ -455,7 +951,6 @@ static INPUT_PORTS_START( kikikai )
|
||||
INPUT_PORTS_END
|
||||
|
||||
static INPUT_PORTS_START( knightba )
|
||||
|
||||
PORT_INCLUDE(kikikai)
|
||||
|
||||
PORT_MODIFY("IN1")
|
||||
@ -487,6 +982,7 @@ static GFXDECODE_START( gfx_mexico86 )
|
||||
GFXDECODE_END
|
||||
|
||||
|
||||
|
||||
/*************************************
|
||||
*
|
||||
* Machine driver
|
||||
@ -495,9 +991,8 @@ GFXDECODE_END
|
||||
|
||||
void kikikai_state::machine_start()
|
||||
{
|
||||
u8 *const ROM = memregion("maincpu")->base();
|
||||
|
||||
membank("bank1")->configure_entries(0, 6, &ROM[0x08000], 0x4000);
|
||||
uint8_t *const ROM = memregion("maincpu")->base();
|
||||
m_rombank->configure_entries(0, 6, &ROM[0x08000], 0x4000);
|
||||
|
||||
save_item(NAME(m_charbank));
|
||||
}
|
||||
@ -599,7 +1094,7 @@ void kikikai_state::kicknrun(machine_config &config)
|
||||
add_mcu(config);
|
||||
}
|
||||
|
||||
void kikikai_state::kikikai_mcu(machine_config &config)
|
||||
void kikikai_state::kikikai(machine_config &config)
|
||||
{
|
||||
base(config);
|
||||
|
||||
@ -610,7 +1105,7 @@ void kikikai_state::kikikai_mcu(machine_config &config)
|
||||
}
|
||||
|
||||
|
||||
void mexico86_state::mexico86_68705(machine_config &config)
|
||||
void mexico86_state::mexico86(machine_config &config)
|
||||
{
|
||||
base(config);
|
||||
m_maincpu->set_irq_acknowledge_callback(FUNC(mexico86_state::mcram_vect_r));
|
||||
@ -619,12 +1114,12 @@ void mexico86_state::mexico86_68705(machine_config &config)
|
||||
m_68705mcu->portc_r().set_ioport("IN0");
|
||||
m_68705mcu->porta_w().set(FUNC(mexico86_state::mexico86_68705_port_a_w));
|
||||
m_68705mcu->portb_w().set(FUNC(mexico86_state::mexico86_68705_port_b_w));
|
||||
m_68705mcu->set_vblank_int("screen", FUNC(mexico86_state::mexico86_m68705_interrupt));
|
||||
m_68705mcu->set_vblank_int("screen", FUNC(mexico86_state::mexico86_68705_interrupt));
|
||||
}
|
||||
|
||||
void mexico86_state::knightb(machine_config &config)
|
||||
{
|
||||
mexico86_68705(config);
|
||||
mexico86(config);
|
||||
config.device_remove("sub");
|
||||
m_screen->set_screen_update(FUNC(mexico86_state::screen_update_kikikai));
|
||||
}
|
||||
@ -642,6 +1137,7 @@ void kikikai_state::knightba(machine_config &config)
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*************************************
|
||||
*
|
||||
* ROM definition(s)
|
||||
@ -854,6 +1350,7 @@ ROM_START( mexico86a )
|
||||
ROM_LOAD( "ampal16r4pc.2.bin", 0x0000, 0x0104, CRC(213a71d1) SHA1(a83b1c089fae72b8216533d0733491c3dc3630af) )
|
||||
ROM_END
|
||||
|
||||
} // anonymous namespace
|
||||
|
||||
|
||||
|
||||
@ -863,11 +1360,11 @@ ROM_END
|
||||
*
|
||||
*************************************/
|
||||
|
||||
GAME( 1986, kikikai, 0, kikikai_mcu, kikikai, kikikai_state, empty_init, ROT90, "Taito Corporation", "KiKi KaiKai", MACHINE_SUPPORTS_SAVE )
|
||||
GAME( 1986, knightb, kikikai, knightb, kikikai, mexico86_state, empty_init, ROT90, "bootleg", "Knight Boy", MACHINE_SUPPORTS_SAVE )
|
||||
GAME( 1986, knightba, kikikai, knightba, knightba, kikikai_state, empty_init, ROT90, "bootleg (Game Corporation)", "Knight Boy (Game Corporation bootleg)", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) // missing coins, can be played using service to coin
|
||||
GAME( 1986, kikikai, 0, kikikai, kikikai, kikikai_state, empty_init, ROT90, "Taito Corporation", "KiKi KaiKai", MACHINE_SUPPORTS_SAVE )
|
||||
GAME( 1986, knightb, kikikai, knightb, kikikai, mexico86_state, empty_init, ROT90, "bootleg", "Knight Boy", MACHINE_SUPPORTS_SAVE )
|
||||
GAME( 1986, knightba, kikikai, knightba, knightba, kikikai_state, empty_init, ROT90, "bootleg (Game Corporation)", "Knight Boy (Game Corporation bootleg)", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) // missing coins, can be played using service to coin
|
||||
|
||||
GAME( 1986, kicknrun, 0, kicknrun, kicknrun, kikikai_state, empty_init, ROT0, "Taito Corporation", "Kick and Run (World)", MACHINE_SUPPORTS_SAVE )
|
||||
GAME( 1986, kicknrunu,kicknrun, kicknrun, kicknrun, kikikai_state, empty_init, ROT0, "Taito America Corp", "Kick and Run (US)", MACHINE_SUPPORTS_SAVE )
|
||||
GAME( 1986, mexico86, kicknrun, mexico86_68705, kicknrun, mexico86_state, empty_init, ROT0, "bootleg", "Mexico 86 (bootleg of Kick and Run) (set 1)", MACHINE_SUPPORTS_SAVE )
|
||||
GAME( 1986, mexico86a,kicknrun, mexico86_68705, kicknrun, mexico86_state, empty_init, ROT0, "bootleg", "Mexico 86 (bootleg of Kick and Run) (set 2)", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE )
|
||||
GAME( 1986, kicknrun, 0, kicknrun, kicknrun, kikikai_state, empty_init, ROT0, "Taito Corporation", "Kick and Run (World)", MACHINE_SUPPORTS_SAVE )
|
||||
GAME( 1986, kicknrunu, kicknrun, kicknrun, kicknrun, kikikai_state, empty_init, ROT0, "Taito America Corp", "Kick and Run (US)", MACHINE_SUPPORTS_SAVE )
|
||||
GAME( 1986, mexico86, kicknrun, mexico86, kicknrun, mexico86_state, empty_init, ROT0, "bootleg", "Mexico 86 (bootleg of Kick and Run) (set 1)", MACHINE_SUPPORTS_SAVE )
|
||||
GAME( 1986, mexico86a, kicknrun, mexico86, kicknrun, mexico86_state, empty_init, ROT0, "bootleg", "Mexico 86 (bootleg of Kick and Run) (set 2)", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE )
|
||||
|
||||
@ -1,123 +0,0 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:Ernesto Corvi
|
||||
|
||||
#include "cpu/m6805/m68705.h"
|
||||
#include "cpu/m6800/m6801.h"
|
||||
|
||||
#include "sound/ymopn.h"
|
||||
#include "emupal.h"
|
||||
#include "screen.h"
|
||||
|
||||
class kikikai_state : public driver_device
|
||||
{
|
||||
public:
|
||||
kikikai_state(const machine_config &mconfig, device_type type, const char *tag) :
|
||||
driver_device(mconfig, type, tag),
|
||||
m_maincpu(*this, "maincpu"),
|
||||
m_audiocpu(*this, "audiocpu"),
|
||||
m_screen(*this, "screen"),
|
||||
m_mcu_sharedram(*this, "mcu_sharedram"),
|
||||
m_mainram(*this, "mainram"),
|
||||
m_subcpu(*this, "sub"),
|
||||
m_mcu(*this, "mcu"),
|
||||
m_ymsnd(*this, "ymsnd"),
|
||||
m_gfxdecode(*this, "gfxdecode"),
|
||||
m_palette(*this, "palette")
|
||||
{
|
||||
}
|
||||
|
||||
void kicknrun(machine_config &config);
|
||||
void knightba(machine_config &config);
|
||||
void kikikai_mcu(machine_config &config);
|
||||
|
||||
protected:
|
||||
u32 screen_update_kicknrun(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
|
||||
u32 screen_update_kikikai(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
|
||||
|
||||
virtual void machine_start() override;
|
||||
virtual void machine_reset() override;
|
||||
|
||||
IRQ_CALLBACK_MEMBER(mcram_vect_r);
|
||||
|
||||
void base(machine_config &config);
|
||||
|
||||
required_device<cpu_device> m_maincpu;
|
||||
required_device<cpu_device> m_audiocpu;
|
||||
required_device<screen_device> m_screen;
|
||||
optional_shared_ptr<u8> m_mcu_sharedram;
|
||||
|
||||
private:
|
||||
void add_mcu(machine_config &config);
|
||||
|
||||
void kicknrun_sub_output_w(uint8_t data);
|
||||
virtual void main_f008_w(uint8_t data);
|
||||
|
||||
void main_bankswitch_w(uint8_t data);
|
||||
uint8_t kiki_ym2203_r(offs_t offset);
|
||||
|
||||
INTERRUPT_GEN_MEMBER(kikikai_interrupt);
|
||||
|
||||
void main_map(address_map &map);
|
||||
void sound_map(address_map &map);
|
||||
void kicknrun_sub_cpu_map(address_map &map);
|
||||
void knightba_main_map(address_map &map);
|
||||
|
||||
void kikikai_mcu_port1_w(uint8_t data);
|
||||
void kikikai_mcu_port2_w(uint8_t data);
|
||||
uint8_t kikikai_mcu_port3_r();
|
||||
void kikikai_mcu_port3_w(uint8_t data);
|
||||
void kikikai_mcu_port4_w(uint8_t data);
|
||||
|
||||
/* memory pointers */
|
||||
required_shared_ptr<u8> m_mainram;
|
||||
|
||||
/* video-related */
|
||||
int m_charbank = 0;
|
||||
|
||||
/* devices */
|
||||
optional_device<cpu_device> m_subcpu; // kicknrun / mexico86 only
|
||||
optional_device<m6801_cpu_device> m_mcu;
|
||||
required_device<ym2203_device> m_ymsnd;
|
||||
required_device<gfxdecode_device> m_gfxdecode;
|
||||
required_device<palette_device> m_palette;
|
||||
|
||||
/* Kiki KaiKai / Kick 'n Run MCU */
|
||||
uint8_t m_port3_in = 0U;
|
||||
uint8_t m_port1_out = 0U;
|
||||
uint8_t m_port2_out = 0U;
|
||||
uint8_t m_port3_out = 0U;
|
||||
uint8_t m_port4_out = 0U;
|
||||
};
|
||||
|
||||
class mexico86_state : public kikikai_state
|
||||
{
|
||||
public:
|
||||
mexico86_state(const machine_config &mconfig, device_type type, const char *tag) :
|
||||
kikikai_state(mconfig, type, tag),
|
||||
m_68705mcu(*this, "68705mcu")
|
||||
{
|
||||
}
|
||||
|
||||
void mexico86_68705(machine_config &config);
|
||||
void knightb(machine_config &config);
|
||||
|
||||
protected:
|
||||
virtual void machine_start() override;
|
||||
virtual void machine_reset() override;
|
||||
|
||||
private:
|
||||
virtual void main_f008_w(uint8_t data) override;
|
||||
|
||||
INTERRUPT_GEN_MEMBER(mexico86_m68705_interrupt);
|
||||
void mexico86_68705_port_a_w(u8 data);
|
||||
void mexico86_68705_port_b_w(offs_t offset, u8 data, u8 mem_mask = ~0);
|
||||
|
||||
optional_device<m68705p_device> m_68705mcu;
|
||||
|
||||
/* mcu */
|
||||
/* mexico86 68705 protection */
|
||||
u8 m_port_a_out = 0U;
|
||||
u8 m_port_b_out = 0U;
|
||||
int m_address = 0;
|
||||
u8 m_latch = 0U;
|
||||
};
|
||||
@ -1,213 +0,0 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:Ernesto Corvi
|
||||
#include "emu.h"
|
||||
#include "kikikai.h"
|
||||
|
||||
/*
|
||||
$f008 - write
|
||||
bit 7 = ? (unused?)
|
||||
bit 6 = ? (unused?)
|
||||
bit 5 = ? (unused?)
|
||||
bit 4 = ? (usually set in game)
|
||||
bit 3 = ? (usually set in game)
|
||||
bit 2 = sound cpu reset line
|
||||
bit 1 = microcontroller reset line
|
||||
bit 0 = ? (unused?)
|
||||
*/
|
||||
void kikikai_state::main_f008_w(uint8_t data)
|
||||
{
|
||||
m_audiocpu->set_input_line(INPUT_LINE_RESET, (data & 4) ? CLEAR_LINE : ASSERT_LINE);
|
||||
|
||||
m_mcu->set_input_line(INPUT_LINE_RESET, (data & 2) ? CLEAR_LINE : ASSERT_LINE);
|
||||
}
|
||||
|
||||
void mexico86_state::main_f008_w(uint8_t data)
|
||||
{
|
||||
m_audiocpu->set_input_line(INPUT_LINE_RESET, (data & 4) ? CLEAR_LINE : ASSERT_LINE);
|
||||
|
||||
// mexico 86, knight boy
|
||||
m_68705mcu->set_input_line(INPUT_LINE_RESET, (data & 2) ? CLEAR_LINE : ASSERT_LINE);
|
||||
}
|
||||
|
||||
INTERRUPT_GEN_MEMBER(kikikai_state::kikikai_interrupt)
|
||||
{
|
||||
device.execute().set_input_line(0, ASSERT_LINE);
|
||||
}
|
||||
|
||||
IRQ_CALLBACK_MEMBER(kikikai_state::mcram_vect_r)
|
||||
{
|
||||
m_maincpu->set_input_line(INPUT_LINE_IRQ0, CLEAR_LINE);
|
||||
return m_mcu_sharedram[0];
|
||||
}
|
||||
|
||||
/***************************************************************************
|
||||
|
||||
Mexico 86 68705 protection interface
|
||||
|
||||
The following is ENTIRELY GUESSWORK!!!
|
||||
|
||||
***************************************************************************/
|
||||
|
||||
INTERRUPT_GEN_MEMBER(mexico86_state::mexico86_m68705_interrupt)
|
||||
{
|
||||
device.execute().set_input_line(M68705_IRQ_LINE, ASSERT_LINE);
|
||||
}
|
||||
|
||||
|
||||
void mexico86_state::mexico86_68705_port_a_w(u8 data)
|
||||
{
|
||||
//logerror("%s: 68705 port A write %02x\n", machine().describe_context(), data);
|
||||
m_port_a_out = data;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Port B connections:
|
||||
*
|
||||
* all bits are logical 1 when read (+5V pullup)
|
||||
*
|
||||
* 0 W enables latch which holds data from main Z80 memory
|
||||
* 1 W loads the latch which holds the low 8 bits of the address of
|
||||
* the main Z80 memory location to access
|
||||
* 2 W 0 = read input ports, 1 = access Z80 memory
|
||||
* 3 W clocks main Z80 memory access
|
||||
* 4 W selects Z80 memory access direction (0 = write 1 = read)
|
||||
* 5 W clocks a flip-flop which causes IRQ on the main Z80
|
||||
* 6 W not used?
|
||||
* 7 W not used?
|
||||
*/
|
||||
|
||||
void mexico86_state::mexico86_68705_port_b_w(offs_t offset, u8 data, u8 mem_mask)
|
||||
{
|
||||
//logerror("%s: 68705 port B write %02x\n", machine().describe_context(), data);
|
||||
|
||||
u8 const port_a_value(m_port_a_out & (BIT(m_port_b_out, 0) ? 0xff : m_latch));
|
||||
|
||||
if (BIT(mem_mask, 3) && !BIT(data, 3) && BIT(m_port_b_out, 3))
|
||||
{
|
||||
if (BIT(m_port_b_out, 4)) // read
|
||||
{
|
||||
if (BIT(m_port_b_out, 2))
|
||||
{
|
||||
//logerror("%s: 68705 read %02x from address %04x\n", machine().describe_context(), m_mcu_sharedram[m_address], m_address);
|
||||
m_latch = m_mcu_sharedram[m_address];
|
||||
}
|
||||
else
|
||||
{
|
||||
//logerror("%s: 68705 read input port %04x\n", machine().describe_context(), m_address);
|
||||
m_latch = ioport(BIT(m_address, 0) ? "IN2" : "IN1")->read();
|
||||
}
|
||||
}
|
||||
else // write
|
||||
{
|
||||
//logerror("%s: 68705 write %02x to address %04x\n",machine().describe_context(), port_a_value, m_address);
|
||||
m_mcu_sharedram[m_address] = port_a_value;
|
||||
}
|
||||
}
|
||||
|
||||
m_68705mcu->pa_w((BIT(mem_mask, 0) && !BIT(data, 0)) ? m_latch : 0xff);
|
||||
|
||||
if (BIT(mem_mask, 1) && !BIT(data, 1) && BIT(m_port_b_out, 1))
|
||||
{
|
||||
m_address = port_a_value;
|
||||
//if (m_address >= 0x80) logerror("%s: 68705 address %02x\n", machine().describe_context(), port_a_value);
|
||||
}
|
||||
|
||||
if (BIT(mem_mask, 5) && BIT(data, 5) && !BIT(m_port_b_out, 5))
|
||||
{
|
||||
m_maincpu->set_input_line(0, ASSERT_LINE);
|
||||
m_68705mcu->set_input_line(M68705_IRQ_LINE, CLEAR_LINE);
|
||||
}
|
||||
|
||||
if (BIT(mem_mask, 6) && !BIT(data, 6) && BIT(m_port_b_out, 6))
|
||||
logerror("%s: 68705 unknown port B bit %02x\n", machine().describe_context(), data);
|
||||
|
||||
if (BIT(mem_mask, 7) && !BIT(data, 7) && BIT(m_port_b_out, 7))
|
||||
logerror("%s: 68705 unknown port B bit %02x\n", machine().describe_context(), data);
|
||||
|
||||
m_port_b_out = data;
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
|
||||
Kiki KaiKai / Kick 'n Run MCU
|
||||
|
||||
***************************************************************************/
|
||||
|
||||
void kikikai_state::kikikai_mcu_port1_w(uint8_t data)
|
||||
{
|
||||
//logerror("%04x: 6801U4 port 1 write %02x\n", m_mcu->pc(), data);
|
||||
|
||||
// bit 0, 1: coin counters (?)
|
||||
if (data & 0x01 && ~m_port1_out & 0x01)
|
||||
{
|
||||
machine().bookkeeping().coin_counter_w(0, data & 0x01);
|
||||
}
|
||||
|
||||
if (data & 0x02 && ~m_port1_out & 0x02)
|
||||
{
|
||||
machine().bookkeeping().coin_counter_w(1, data & 0x02);
|
||||
}
|
||||
|
||||
// bit 4, 5: coin lockouts
|
||||
machine().bookkeeping().coin_lockout_w(0, ~data & 0x10);
|
||||
machine().bookkeeping().coin_lockout_w(0, ~data & 0x20);
|
||||
|
||||
// bit 7: ? (set briefly while MCU boots)
|
||||
m_port1_out = data;
|
||||
}
|
||||
|
||||
void kikikai_state::kikikai_mcu_port2_w(uint8_t data)
|
||||
{
|
||||
//logerror("%04x: 6801U4 port 2 write %02x\n", m_mcu->pc(), data);
|
||||
static const char *const portnames[] = { "IN1", "IN2" };
|
||||
|
||||
// bit 2: clock
|
||||
// latch on high->low transition
|
||||
if ((m_port2_out & 0x04) && (~data & 0x04))
|
||||
{
|
||||
int address = m_port4_out;
|
||||
|
||||
if (data & 0x10)
|
||||
{
|
||||
// read
|
||||
if (data & 0x01)
|
||||
{
|
||||
m_port3_in = m_mcu_sharedram[address];
|
||||
}
|
||||
else
|
||||
{
|
||||
m_port3_in = ioport(portnames[address & 1])->read();
|
||||
}
|
||||
m_mcu->pulse_input_line(M6801_IS3_LINE, attotime::from_usec(1));
|
||||
}
|
||||
else
|
||||
{
|
||||
// write
|
||||
m_mcu_sharedram[address] = m_port3_out;
|
||||
}
|
||||
}
|
||||
|
||||
m_port2_out = data;
|
||||
}
|
||||
|
||||
uint8_t kikikai_state::kikikai_mcu_port3_r()
|
||||
{
|
||||
//logerror("%04x: 6801U4 port 3 read\n", m_mcu->pc());
|
||||
return m_port3_in;
|
||||
}
|
||||
|
||||
void kikikai_state::kikikai_mcu_port3_w(uint8_t data)
|
||||
{
|
||||
//logerror("%04x: 6801U4 port 3 write %02x\n", m_mcu->pc(), data);
|
||||
m_port3_out = data;
|
||||
}
|
||||
|
||||
void kikikai_state::kikikai_mcu_port4_w(uint8_t data)
|
||||
{
|
||||
//logerror("%04x: 6801U4 port 4 write %02x\n", m_mcu->pc(), data);
|
||||
// bits 0-7 of shared RAM address
|
||||
m_port4_out = data;
|
||||
}
|
||||
@ -1,154 +0,0 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:Ernesto Corvi
|
||||
#include "emu.h"
|
||||
#include "kikikai.h"
|
||||
|
||||
|
||||
void kikikai_state::main_bankswitch_w(uint8_t data)
|
||||
{
|
||||
if ((data & 7) > 5)
|
||||
popmessage("Switching to invalid bank!");
|
||||
|
||||
membank("bank1")->set_entry(data & 0x07);
|
||||
|
||||
m_charbank = BIT(data, 5);
|
||||
}
|
||||
|
||||
|
||||
|
||||
uint32_t kikikai_state::screen_update_kicknrun(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
// Similar to bublbobl.cpp, Video hardware generates sprites only.
|
||||
bitmap.fill(255, cliprect);
|
||||
|
||||
int sx = 0;
|
||||
|
||||
// the score display seems to be outside of the main objectram
|
||||
for (int offs = 0x1500; offs < 0x2000; offs += 4)
|
||||
{
|
||||
if (offs >= 0x1800 && offs < 0x1980)
|
||||
continue;
|
||||
|
||||
if (offs >= 0x19c0)
|
||||
continue;
|
||||
|
||||
// skip empty sprites
|
||||
// this is dword aligned so the uint32_t * cast shouldn't give problems on any architecture
|
||||
if (*(uint32_t *)(&m_mainram[offs]) == 0)
|
||||
continue;
|
||||
|
||||
const int gfx_num = m_mainram[offs + 1];
|
||||
const int gfx_attr = m_mainram[offs + 3];
|
||||
|
||||
int gfx_offs, height;
|
||||
if (!BIT(gfx_num, 7)) // 16x16 sprites
|
||||
{
|
||||
gfx_offs = ((gfx_num & 0x1f) * 0x80) + ((gfx_num & 0x60) >> 1) + 12;
|
||||
height = 2;
|
||||
}
|
||||
else // tilemaps (each sprite is a 16x256 column)
|
||||
{
|
||||
gfx_offs = ((gfx_num & 0x3f) * 0x80);
|
||||
height = 32;
|
||||
}
|
||||
|
||||
if ((gfx_num & 0xc0) == 0xc0) // next column
|
||||
sx += 16;
|
||||
else
|
||||
{
|
||||
sx = m_mainram[offs + 2];
|
||||
//if (gfx_attr & 0x40) sx -= 256;
|
||||
}
|
||||
const int sy = 256 - height * 8 - (m_mainram[offs + 0]);
|
||||
|
||||
for (int xc = 0; xc < 2; xc++)
|
||||
{
|
||||
for (int yc = 0; yc < height; yc++)
|
||||
{
|
||||
const int goffs = gfx_offs + xc * 0x40 + yc * 0x02;
|
||||
const int code = m_mainram[goffs] + ((m_mainram[goffs + 1] & 0x07) << 8)
|
||||
+ ((m_mainram[goffs + 1] & 0x80) << 4) + (m_charbank << 12);
|
||||
const int color = ((m_mainram[goffs + 1] & 0x38) >> 3) + ((gfx_attr & 0x02) << 2);
|
||||
const int flipx = m_mainram[goffs + 1] & 0x40;
|
||||
const int flipy = 0;
|
||||
|
||||
//const int x = sx + xc * 8;
|
||||
const int x = (sx + xc * 8) & 0xff;
|
||||
const int y = (sy + yc * 8) & 0xff;
|
||||
|
||||
m_gfxdecode->gfx(0)->transpen(bitmap,cliprect,
|
||||
code,
|
||||
color,
|
||||
flipx,flipy,
|
||||
x,y,15);
|
||||
}
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
uint32_t kikikai_state::screen_update_kikikai(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
int offs;
|
||||
int sx, sy, yc;
|
||||
int gfx_num, /*gfx_attr,*/ gfx_offs;
|
||||
int height;
|
||||
int goffs, code, color, y;
|
||||
int tx, ty;
|
||||
|
||||
bitmap.fill(m_palette->black_pen(), cliprect);
|
||||
sx = 0;
|
||||
for (offs = 0x1500; offs < 0x1800; offs += 4)
|
||||
{
|
||||
if (*(uint32_t*)(m_mainram + offs) == 0)
|
||||
continue;
|
||||
|
||||
ty = m_mainram[offs];
|
||||
gfx_num = m_mainram[offs + 1];
|
||||
tx = m_mainram[offs + 2];
|
||||
//gfx_attr = m_mainram[offs + 3];
|
||||
|
||||
if (gfx_num & 0x80)
|
||||
{
|
||||
gfx_offs = ((gfx_num & 0x3f) << 7);
|
||||
height = 32;
|
||||
if (gfx_num & 0x40) sx += 16;
|
||||
else sx = tx;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (!(ty && tx)) continue;
|
||||
gfx_offs = ((gfx_num & 0x1f) << 7) + ((gfx_num & 0x60) >> 1) + 12;
|
||||
height = 2;
|
||||
sx = tx;
|
||||
}
|
||||
|
||||
sy = 256 - (height << 3) - ty;
|
||||
|
||||
height <<= 1;
|
||||
for (yc = 0; yc < height; yc += 2)
|
||||
{
|
||||
y = (sy + (yc << 2)) & 0xff;
|
||||
goffs = gfx_offs + yc;
|
||||
code = m_mainram[goffs] + ((m_mainram[goffs + 1] & 0x1f) << 8);
|
||||
color = (m_mainram[goffs + 1] & 0xe0) >> 5;
|
||||
goffs += 0x40;
|
||||
|
||||
m_gfxdecode->gfx(0)->transpen(bitmap,cliprect,
|
||||
code,
|
||||
color,
|
||||
0,0,
|
||||
sx&0xff,y,15);
|
||||
|
||||
code = m_mainram[goffs] + ((m_mainram[goffs + 1] & 0x1f) << 8);
|
||||
color = (m_mainram[goffs + 1] & 0xe0) >> 5;
|
||||
|
||||
m_gfxdecode->gfx(0)->transpen(bitmap,cliprect,
|
||||
code,
|
||||
color,
|
||||
0,0,
|
||||
(sx+8)&0xff,y,15);
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user