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Diffstat (limited to 'trunk/src/mame/drivers/acommand.c')
-rw-r--r--trunk/src/mame/drivers/acommand.c665
1 files changed, 665 insertions, 0 deletions
diff --git a/trunk/src/mame/drivers/acommand.c b/trunk/src/mame/drivers/acommand.c
new file mode 100644
index 00000000000..54036a66b4e
--- /dev/null
+++ b/trunk/src/mame/drivers/acommand.c
@@ -0,0 +1,665 @@
+/*******************************************************************************************
+
+Alien Command (c) 1993 Jaleco
+
+driver by Angelo Salese
+
+Actually same HW as the Cisco Heat ones.
+
+TODO:
+-Understand what "devices" area needs to make this working.It's likely that the upper switches
+controls the UFO's and the lower switches the astronauts.
+-Back tilemap paging is likely to be incorrect.
+-3D Artworks for the UFO's,Astronauts etc.
+-Merge to the Cisco Heat driver.
+
+Notes:
+-The real HW is a redemption machine with two guns, similar to the "Cosmo Gang the Video"
+(Namco) bonus games.
+
+m68k irq table vectors
+lev 1 : 0x64 : 0000 04f0 - rte
+lev 2 : 0x68 : 0000 044a - vblank
+lev 3 : 0x6c : 0000 0484 - "dynamic color change" (?)
+lev 4 : 0x70 : 0000 04f0 - rte
+lev 5 : 0x74 : 0000 04f0 - rte
+lev 6 : 0x78 : 0000 04f0 - rte
+lev 7 : 0x7c : 0000 04f0 - rte
+
+===========================================================================================
+
+Jaleco Alien Command
+Redemption Video Game with Guns
+
+2/7/99
+
+Hardware Specs: 68000 at 12Mhz and OKI6295
+
+JALMR17 BIN 524,288 02-07-99 1:17a JALMR17.BIN
+JALCF2 BIN 1,048,576 02-07-99 1:10a JALCF2.BIN
+JALCF3 BIN 131,072 02-07-99 1:12a JALCF3.BIN
+JALCF4 BIN 131,072 02-07-99 1:13a JALCF4.BIN
+JALCF5 BIN 524,288 02-07-99 1:15a JALCF5.BIN
+JALCF6 BIN 131,072 02-07-99 1:14a JALCF6.BIN
+JALGP1 BIN 524,288 02-07-99 1:21a JALGP1.BIN
+JALGP2 BIN 524,288 02-07-99 1:24a JALGP2.BIN
+JALGP3 BIN 524,288 02-07-99 1:20a JALGP3.BIN
+JALGP4 BIN 524,288 02-07-99 1:23a JALGP4.BIN
+JALGP5 BIN 524,288 02-07-99 1:19a JALGP5.BIN
+JALGP6 BIN 524,288 02-07-99 1:23a JALGP6.BIN
+JALGP7 BIN 524,288 02-07-99 1:19a JALGP7.BIN
+JALGP8 BIN 524,288 02-07-99 1:22a JALGP8.BIN
+JALMR14 BIN 524,288 02-07-99 1:17a JALMR14.BIN
+JALCF1 BIN 1,048,576 02-07-99 1:11a JALCF1.BIN
+
+
+*******************************************************************************************/
+
+#include "emu.h"
+#include "cpu/m68000/m68000.h"
+#include "sound/okim6295.h"
+
+
+class acommand_state : public driver_device
+{
+public:
+ acommand_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag) { }
+
+ tilemap_t *m_tx_tilemap;
+ tilemap_t *m_bg_tilemap;
+ UINT16 *m_ac_txvram;
+ UINT16 *m_ac_bgvram;
+ UINT16 *m_ac_vregs;
+ UINT16 m_led0;
+ UINT16 m_led1;
+ UINT16 *m_ac_devram;
+ UINT16 m_ufo_sw1;
+ UINT16 m_ufo_sw2;
+ UINT16 *m_spriteram;
+ size_t m_spriteram_size;
+};
+
+
+
+static TILEMAP_MAPPER( bg_scan )
+{
+ /* logical (col,row) -> memory offset */
+ return (row & 0x0f) + ((col & 0xff) << 4) + ((row & 0x70) << 8);
+}
+
+static TILE_GET_INFO( ac_get_bg_tile_info )
+{
+ acommand_state *state = machine.driver_data<acommand_state>();
+ int code = state->m_ac_bgvram[tile_index];
+ SET_TILE_INFO(
+ 1,
+ code & 0xfff,
+ (code & 0xf000) >> 12,
+ 0);
+}
+
+static TILE_GET_INFO( ac_get_tx_tile_info )
+{
+ acommand_state *state = machine.driver_data<acommand_state>();
+ int code = state->m_ac_txvram[tile_index];
+ SET_TILE_INFO(
+ 0,
+ code & 0xfff,
+ (code & 0xf000) >> 12,
+ 0);
+}
+
+static void draw_sprites(running_machine &machine, bitmap_t *bitmap, const rectangle *cliprect, int priority, int pri_mask)
+{
+ acommand_state *state = machine.driver_data<acommand_state>();
+ UINT16 *spriteram16 = state->m_spriteram;
+ int offs;
+
+ for (offs = 0;offs < state->m_spriteram_size/2;offs += 8)
+ {
+ if (!(spriteram16[offs+0] & 0x1000))
+ {
+ int sx = (spriteram16[offs+3] & 0x0ff);
+ int code = spriteram16[offs+6];
+ int color = spriteram16[offs+7];
+ int w = (spriteram16[offs+0] & 0x0f);
+ int h = ((spriteram16[offs+0] & 0xf0) >> 4);
+ int sy = (spriteram16[offs+4] & 0x0ff) - ((h+1)*0x10);
+/**/ int pri = spriteram16[offs+5];
+/**/ int flipy = ((spriteram16[offs+1] & 0x0200) >> 9);
+/**/ int flipx = ((spriteram16[offs+1] & 0x0100) >> 8);
+
+ int xx,yy,x;
+ int delta = 16;
+
+ flipx ^= flip_screen_get(machine);
+ flipy ^= flip_screen_get(machine);
+
+ if ((pri&pri_mask)!=priority) continue;
+
+ if (flip_screen_get(machine))
+ {
+ sx = 368 - sx;
+ sy = 240 - sy;
+ delta = -16;
+ }
+
+ yy = h;
+ do
+ {
+ x = sx;
+ xx = w;
+ do
+ {
+ drawgfx_transpen(bitmap,cliprect,machine.gfx[2],
+ code,
+ color,
+ flipx, flipy,
+ ((x + 16) & 0x1ff) - 16,sy & 0x1ff,15);
+
+ code++;
+ x += delta;
+ } while (--xx >= 0);
+
+ sy += delta;
+ } while (--yy >= 0);
+ }
+ }
+}
+
+
+static VIDEO_START( acommand )
+{
+ acommand_state *state = machine.driver_data<acommand_state>();
+ state->m_tx_tilemap = tilemap_create(machine, ac_get_tx_tile_info,tilemap_scan_cols,8,8,512,32);
+ state->m_bg_tilemap = tilemap_create(machine, ac_get_bg_tile_info,bg_scan,16,16,256,16);
+
+ state->m_ac_vregs = auto_alloc_array(machine, UINT16, 0x80/2);
+
+ tilemap_set_transparent_pen(state->m_tx_tilemap,15);
+}
+
+
+#define LED_ON 0x01c00
+#define LED_OFF 0x00000
+/*
+ a
+ ---
+f | | b
+ -g-
+e | | c
+ ---
+ d
+a & 1
+b & 2
+c & 4
+d & 8
+e & 10
+f & 20
+g & 40
+7f
+*/
+/* 0 1 2 3 4 5 6 7 8 9 a b c d e f*/
+static const UINT8 led_fill[0x10] = { 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x00,0x00,0x00,0x00,0x00,0x00};
+
+static void draw_led(bitmap_t *bitmap, int x, int y,UINT8 value)
+{
+ plot_box(bitmap, x, y, 6, 10, 0x00000000);
+
+ /*a*/
+ *BITMAP_ADDR16(bitmap, y+0, x+1) = ((led_fill[value] & 0x0001) ? LED_ON : LED_OFF);
+ *BITMAP_ADDR16(bitmap, y+0, x+2) = ((led_fill[value] & 0x0001) ? LED_ON : LED_OFF);
+ *BITMAP_ADDR16(bitmap, y+0, x+3) = ((led_fill[value] & 0x0001) ? LED_ON : LED_OFF);
+ /*b*/
+ *BITMAP_ADDR16(bitmap, y+1, x+4) = ((led_fill[value] & 0x0002) ? LED_ON : LED_OFF);
+ *BITMAP_ADDR16(bitmap, y+2, x+4) = ((led_fill[value] & 0x0002) ? LED_ON : LED_OFF);
+ *BITMAP_ADDR16(bitmap, y+3, x+4) = ((led_fill[value] & 0x0002) ? LED_ON : LED_OFF);
+ /*c*/
+ *BITMAP_ADDR16(bitmap, y+5, x+4) = ((led_fill[value] & 0x0004) ? LED_ON : LED_OFF);
+ *BITMAP_ADDR16(bitmap, y+6, x+4) = ((led_fill[value] & 0x0004) ? LED_ON : LED_OFF);
+ *BITMAP_ADDR16(bitmap, y+7, x+4) = ((led_fill[value] & 0x0004) ? LED_ON : LED_OFF);
+ /*d*/
+ *BITMAP_ADDR16(bitmap, y+8, x+1) = ((led_fill[value] & 0x0008) ? LED_ON : LED_OFF);
+ *BITMAP_ADDR16(bitmap, y+8, x+2) = ((led_fill[value] & 0x0008) ? LED_ON : LED_OFF);
+ *BITMAP_ADDR16(bitmap, y+8, x+3) = ((led_fill[value] & 0x0008) ? LED_ON : LED_OFF);
+ /*e*/
+ *BITMAP_ADDR16(bitmap, y+5, x+0) = ((led_fill[value] & 0x0010) ? LED_ON : LED_OFF);
+ *BITMAP_ADDR16(bitmap, y+6, x+0) = ((led_fill[value] & 0x0010) ? LED_ON : LED_OFF);
+ *BITMAP_ADDR16(bitmap, y+7, x+0) = ((led_fill[value] & 0x0010) ? LED_ON : LED_OFF);
+ /*f*/
+ *BITMAP_ADDR16(bitmap, y+1, x+0) = ((led_fill[value] & 0x0020) ? LED_ON : LED_OFF);
+ *BITMAP_ADDR16(bitmap, y+2, x+0) = ((led_fill[value] & 0x0020) ? LED_ON : LED_OFF);
+ *BITMAP_ADDR16(bitmap, y+3, x+0) = ((led_fill[value] & 0x0020) ? LED_ON : LED_OFF);
+ /*g*/
+ *BITMAP_ADDR16(bitmap, y+4, x+1) = ((led_fill[value] & 0x0040) ? LED_ON : LED_OFF);
+ *BITMAP_ADDR16(bitmap, y+4, x+2) = ((led_fill[value] & 0x0040) ? LED_ON : LED_OFF);
+ *BITMAP_ADDR16(bitmap, y+4, x+3) = ((led_fill[value] & 0x0040) ? LED_ON : LED_OFF);
+}
+
+
+static SCREEN_UPDATE( acommand )
+{
+ acommand_state *state = screen->machine().driver_data<acommand_state>();
+ tilemap_draw(bitmap,cliprect,state->m_bg_tilemap,0,0);
+ draw_sprites(screen->machine(),bitmap,cliprect,0,0);
+ tilemap_draw(bitmap,cliprect,state->m_tx_tilemap,0,0);
+
+ /*Order might be wrong,but these for sure are the led numbers tested*/
+ draw_led(bitmap, 0, 20, (state->m_led0 & 0x0f00) >> 8);
+ draw_led(bitmap, 6, 20, (state->m_led0 & 0x00f0) >> 4);
+ draw_led(bitmap, 12, 20, (state->m_led0 & 0x000f));
+
+ draw_led(bitmap, 256-18,20,(state->m_led0 & 0xf000) >> 12);
+ draw_led(bitmap, 256-12,20,(state->m_led1 & 0xf0) >> 4);
+ draw_led(bitmap, 256-6,20, (state->m_led1 & 0xf));
+ return 0;
+}
+
+
+static WRITE16_HANDLER( ac_bgvram_w )
+{
+ acommand_state *state = space->machine().driver_data<acommand_state>();
+ COMBINE_DATA(&state->m_ac_bgvram[offset]);
+ tilemap_mark_tile_dirty(state->m_bg_tilemap,offset);
+}
+
+static WRITE16_HANDLER( ac_txvram_w )
+{
+ acommand_state *state = space->machine().driver_data<acommand_state>();
+ COMBINE_DATA(&state->m_ac_txvram[offset]);
+ tilemap_mark_tile_dirty(state->m_tx_tilemap,offset);
+}
+
+static WRITE16_HANDLER(ac_bgscroll_w)
+{
+ acommand_state *state = space->machine().driver_data<acommand_state>();
+ switch(offset)
+ {
+ case 0: tilemap_set_scrollx(state->m_bg_tilemap,0,data); break;
+ case 1: tilemap_set_scrolly(state->m_bg_tilemap,0,data); break;
+ case 2: /*BG_TILEMAP priority?*/ break;
+ }
+}
+
+static WRITE16_HANDLER(ac_txscroll_w)
+{
+ acommand_state *state = space->machine().driver_data<acommand_state>();
+ switch(offset)
+ {
+ case 0: tilemap_set_scrollx(state->m_tx_tilemap,0,data); break;
+ case 1: tilemap_set_scrolly(state->m_tx_tilemap,0,data); break;
+ case 2: /*TX_TILEMAP priority?*/ break;
+ }
+}
+
+/******************************************************************************************/
+
+
+static READ16_HANDLER(ac_devices_r)
+{
+ acommand_state *state = space->machine().driver_data<acommand_state>();
+ logerror("(PC=%06x) read at %04x\n",cpu_get_pc(&space->device()),offset*2);
+
+ switch(offset)
+ {
+ case 0x0008/2:
+ /*
+ --x- ---- ---- ---- Ticket Dispenser - 2
+ ---x ---- ---- ---- Ticket Dispenser - 1
+ ---- -x-- ---- ---- Right Gun HIT
+ ---- ---x ---- ---- Left Gun HIT
+ ---- ---- --x- ---- Service Mode (Toggle)
+ ---- ---- ---x ---- Service Coin
+ ---- ---- ---- x--- COIN2
+ ---- ---- ---- -x-- COIN1
+ ---- ---- ---- --x- (Activate Test)
+ ---- ---- ---- ---x (Advance through Tests)
+ */
+ return input_port_read(space->machine(), "IN0");
+ case 0x0014/2:
+ case 0x0016/2:
+ return space->machine().device<okim6295_device>("oki1")->read(*space,0);
+ case 0x0018/2:
+ case 0x001a/2:
+ return space->machine().device<okim6295_device>("oki2")->read(*space,0);
+ case 0x0040/2:
+ /*
+ "Upper switch / Under Switch"
+ xx-x ---- xx-x xx-x
+ -x-- ---- ---- ---- Catch Switch - 3
+ --x- ---- ---- ---- Lower Switch - 3
+ ---x ---- ---- ---- Upper Switch - 3
+ ---- -x-- ---- ---- Catch Switch - 2
+ ---- --x- ---- ---- Lower Switch - 2
+ ---- ---x ---- ---- Upper Switch - 2
+ ---- ---- -x-- ---- Catch Switch - 1
+ ---- ---- --x- ---- Lower Switch - 1 (active high)
+ ---- ---- ---x ---- Upper Switch - 1 (active low)
+ ---- ---- ---- --xx Boss Door - Motor
+ */
+ //22dc8
+ {
+ state->m_ufo_sw1 = state->m_ac_devram[offset] & 3;
+ if(state->m_ac_devram[offset] & 0x10)
+ state->m_ufo_sw1|= 0x10;
+ if(state->m_ac_devram[offset] & 0x40)
+ state->m_ufo_sw1|= 0x20;
+ if(state->m_ac_devram[offset] & 0x100)
+ state->m_ufo_sw1|=0x100;
+ if(state->m_ac_devram[offset] & 0x400)
+ state->m_ufo_sw1|=0x200;
+ if(state->m_ac_devram[offset] & 0x1000)
+ state->m_ufo_sw1|=0x1000;
+ if(state->m_ac_devram[offset] & 0x4000)
+ state->m_ufo_sw1|=0x2000;
+// if(state->m_ac_devram[0x0048/2] & 0x0001)
+// state->m_ufo_sw1|=0x0040;
+// if(state->m_ac_devram[0x0048/2] & 0x0004)
+// state->m_ufo_sw1|=0x0400;
+// if(state->m_ac_devram[0x0048/2] & 0x0100)
+// state->m_ufo_sw1|=0x4000;
+ return state->m_ufo_sw1;
+ }
+ case 0x0044/2:
+ /*
+ ---- ---- --x- ---- Lower Switch - 5
+ ---- ---- ---x ---- Upper Switch - 5
+ ---- ---- ---- --x- Lower Switch - 4 (active high)
+ ---- ---- ---- ---x Upper Switch - 4 (active low)
+ */
+ {
+ state->m_ufo_sw2 = 0;
+ if(state->m_ac_devram[offset] & 0x01)
+ state->m_ufo_sw2|= 1;
+ if(state->m_ac_devram[offset] & 0x04)
+ state->m_ufo_sw2|= 2;
+ if(state->m_ac_devram[offset] & 0x10)
+ state->m_ufo_sw2|=0x10;
+ if(state->m_ac_devram[offset] & 0x40)
+ state->m_ufo_sw2|=0x20;
+ return state->m_ufo_sw2;
+ }
+ case 0x0048/2:
+ return state->m_ac_devram[offset];
+ case 0x005c/2:
+ /*
+ xxxx xxxx ---- ---- DIPSW4
+ ---- ---- xxxx xxxx DIPSW3
+ */
+ return input_port_read(space->machine(), "IN1");
+ }
+ return state->m_ac_devram[offset];
+}
+
+static WRITE16_HANDLER(ac_devices_w)
+{
+ acommand_state *state = space->machine().driver_data<acommand_state>();
+ COMBINE_DATA(&state->m_ac_devram[offset]);
+ switch(offset)
+ {
+ case 0x00/2:
+ if (ACCESSING_BITS_0_7)
+ {
+ okim6295_device *oki1 = space->machine().device<okim6295_device>("oki1");
+ okim6295_device *oki2 = space->machine().device<okim6295_device>("oki2");
+ oki1->set_bank_base(0x40000 * (data & 0x3));
+ oki2->set_bank_base(0x40000 * (data & 0x30) >> 4);
+ }
+ break;
+ case 0x14/2:
+ case 0x16/2:
+ if(ACCESSING_BITS_0_7)
+ {
+ okim6295_device *oki1 = space->machine().device<okim6295_device>("oki1");
+ oki1->write(*space,0,data);
+ }
+ break;
+ case 0x18/2:
+ case 0x1a/2:
+ if(ACCESSING_BITS_0_7)
+ {
+ okim6295_device *oki2 = space->machine().device<okim6295_device>("oki2");
+ oki2->write(*space,0,data);
+ }
+ break;
+ case 0x1c/2:
+ /*IRQ mask?*/
+ break;
+ case 0x40/2:
+ break;
+ case 0x44/2:
+ break;
+ case 0x48/2:
+ break;
+ case 0x50/2:
+ state->m_led0 = state->m_ac_devram[offset];
+ //popmessage("%04x",state->m_led0);
+ break;
+ case 0x54/2:
+ state->m_led1 = state->m_ac_devram[offset];
+ //popmessage("%04x",state->m_led0);
+ break;
+ }
+}
+
+/*This is always zero ATM*/
+static WRITE16_HANDLER(ac_unk2_w)
+{
+ if(data)
+ popmessage("UNK-2 enabled %04x",data);
+}
+
+static ADDRESS_MAP_START( acommand_map, AS_PROGRAM, 16 )
+ AM_RANGE(0x000000, 0x03ffff) AM_ROM
+ AM_RANGE(0x082000, 0x082005) AM_WRITE(ac_bgscroll_w)
+ AM_RANGE(0x082100, 0x082105) AM_WRITE(ac_txscroll_w)
+ AM_RANGE(0x082208, 0x082209) AM_WRITE(ac_unk2_w)
+ AM_RANGE(0x0a0000, 0x0a3fff) AM_RAM_WRITE(ac_bgvram_w) AM_BASE_MEMBER(acommand_state, m_ac_bgvram)
+ AM_RANGE(0x0b0000, 0x0b3fff) AM_RAM_WRITE(ac_txvram_w) AM_BASE_MEMBER(acommand_state, m_ac_txvram)
+ AM_RANGE(0x0b8000, 0x0bffff) AM_RAM_WRITE(paletteram16_RRRRGGGGBBBBRGBx_word_w) AM_BASE_GENERIC(paletteram)
+ AM_RANGE(0x0f0000, 0x0f7fff) AM_RAM
+ AM_RANGE(0x0f8000, 0x0f8fff) AM_RAM AM_BASE_SIZE_MEMBER(acommand_state, m_spriteram, m_spriteram_size)
+ AM_RANGE(0x0f9000, 0x0fffff) AM_RAM
+ AM_RANGE(0x100000, 0x1000ff) AM_READ(ac_devices_r) AM_WRITE(ac_devices_w) AM_BASE_MEMBER(acommand_state, m_ac_devram)
+ADDRESS_MAP_END
+
+static INPUT_PORTS_START( acommand )
+ PORT_START("IN0")
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_START2 )
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_SERVICE1 )
+ PORT_SERVICE_NO_TOGGLE( 0x0020, IP_ACTIVE_LOW )
+ PORT_DIPNAME( 0x0040, 0x0040, "IN0" )
+ PORT_DIPSETTING( 0x0040, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0080, 0x0080, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0080, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_BUTTON1 )
+ PORT_DIPNAME( 0x0200, 0x0200, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0200, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_DIPNAME( 0x0800, 0x0800, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0800, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x1000, 0x1000, "Ticket Dispenser - 1" )
+ PORT_DIPSETTING( 0x1000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x2000, 0x2000, "Ticket Dispenser - 2")
+ PORT_DIPSETTING( 0x2000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x4000, 0x4000, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x4000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x8000, 0x8000, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x8000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+
+ PORT_START("IN1")
+ PORT_DIPNAME( 0x0001, 0x0001, "IN2" )
+ PORT_DIPSETTING( 0x0001, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0002, 0x0002, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0002, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0004, 0x0004, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0004, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0008, 0x0008, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0008, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0010, 0x0010, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0010, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0020, 0x0020, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0020, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0040, 0x0040, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0040, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0080, 0x0080, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0080, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0100, 0x0100, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0100, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0200, 0x0200, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0200, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0400, 0x0400, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0400, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0800, 0x0800, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0800, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x1000, 0x1000, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x1000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x2000, 0x2000, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x2000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x4000, 0x4000, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x4000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x8000, 0x8000, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x8000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+INPUT_PORTS_END
+
+static const gfx_layout charlayout =
+{
+ 8,8,
+ RGN_FRAC(1,1),
+ 4,
+ { 0, 1, 2, 3 },
+ { 0*4, 1*4, 2*4, 3*4, 4*4, 5*4, 6*4, 7*4 },
+ { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
+ 32*8
+};
+
+static const gfx_layout tilelayout =
+{
+ 16,16,
+ RGN_FRAC(1,1),
+ 4,
+ { 0, 1, 2, 3 },
+ { 0*4, 1*4, 2*4, 3*4, 4*4, 5*4, 6*4, 7*4,
+ 16*32+0*4, 16*32+1*4, 16*32+2*4, 16*32+3*4, 16*32+4*4, 16*32+5*4, 16*32+6*4, 16*32+7*4 },
+ { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32,
+ 8*32, 9*32, 10*32, 11*32, 12*32, 13*32, 14*32, 15*32 },
+ 32*32
+};
+
+static GFXDECODE_START( acommand )
+ GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0x2700, 16 ) /*???*/
+ GFXDECODE_ENTRY( "gfx2", 0, tilelayout, 0x0f00, 256 )
+ GFXDECODE_ENTRY( "gfx3", 0, tilelayout, 0x1800, 256 )
+GFXDECODE_END
+
+static TIMER_DEVICE_CALLBACK( acommand_scanline )
+{
+ int scanline = param;
+
+ if(scanline == 240) // vblank-out irq
+ cputag_set_input_line(timer.machine(), "maincpu", 2, HOLD_LINE);
+
+ if(scanline == 0) // vblank-in irq? (update palette and layers)
+ cputag_set_input_line(timer.machine(), "maincpu", 3, HOLD_LINE);
+}
+
+static MACHINE_CONFIG_START( acommand, acommand_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu",M68000,12000000)
+ MCFG_CPU_PROGRAM_MAP(acommand_map)
+ MCFG_TIMER_ADD_SCANLINE("scantimer", acommand_scanline, "screen", 0, 1)
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+ MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ MCFG_SCREEN_SIZE(32*8, 32*8)
+ MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1)
+ MCFG_SCREEN_UPDATE(acommand)
+
+ MCFG_GFXDECODE(acommand)
+ MCFG_PALETTE_LENGTH(0x4000)
+
+ MCFG_VIDEO_START(acommand)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
+
+ MCFG_OKIM6295_ADD("oki1", 2112000, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0)
+
+ MCFG_OKIM6295_ADD("oki2", 2112000, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0)
+MACHINE_CONFIG_END
+
+/***************************************************************************
+
+ Game driver(s)
+
+***************************************************************************/
+
+ROM_START( acommand )
+ ROM_REGION( 0x040000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "jalcf3.bin", 0x000000, 0x020000, CRC(f031abf7) SHA1(e381742fd6a6df4ddae42ddb3a074a55dc550b3c) )
+ ROM_LOAD16_BYTE( "jalcf4.bin", 0x000001, 0x020000, CRC(dd0c0540) SHA1(3e788fcb30ae725bd0ec9b57424e3946db1e946f) )
+
+ ROM_REGION( 0x20000, "gfx1", 0 ) /* BG0 */
+ ROM_LOAD( "jalcf6.bin", 0x000000, 0x020000, CRC(442173d6) SHA1(56c02bc2761967040127977ecabe844fc45e2218) )
+
+ ROM_REGION( 0x080000, "gfx2", 0 ) /* BG1 */
+ ROM_LOAD( "jalcf5.bin", 0x000000, 0x080000, CRC(ff0be97f) SHA1(5ccab778318dec30849d7b7f25091d4aab8bde32) )
+
+ ROM_REGION( 0x400000, "gfx3", 0 ) /* SPR */
+ ROM_LOAD16_BYTE( "jalgp1.bin", 0x000000, 0x080000, CRC(c4aeeae2) SHA1(ee0d3dd93a604f8e1a96b55c4a1cd001d49f1157) )
+ ROM_LOAD16_BYTE( "jalgp2.bin", 0x000001, 0x080000, CRC(f0e4e80e) SHA1(08252ef8b5e309cce2d4654410142f4ae9e3ef22) )
+ ROM_LOAD16_BYTE( "jalgp3.bin", 0x100000, 0x080000, CRC(7acebd83) SHA1(64be95186d62003b637fcdf45a9c0b7aab182116) )
+ ROM_LOAD16_BYTE( "jalgp4.bin", 0x100001, 0x080000, CRC(6a6b72f3) SHA1(3ba359b1a89eb3f6664ed83d93f79d7f895d4222) )
+ ROM_LOAD16_BYTE( "jalgp5.bin", 0x200000, 0x080000, CRC(65ab751d) SHA1(f2cb8701eb8c3567a1d03248e6918c5a7b5df939) )
+ ROM_LOAD16_BYTE( "jalgp6.bin", 0x200001, 0x080000, CRC(24e3ab23) SHA1(d1431688e1518ba52935f6ab44b815975bec4c27) )
+ ROM_LOAD16_BYTE( "jalgp7.bin", 0x300000, 0x080000, CRC(44b71098) SHA1(a6ec2573f9a266d4f8f315f6e99b12525011f512) )
+ ROM_LOAD16_BYTE( "jalgp8.bin", 0x300001, 0x080000, CRC(ce0b7838) SHA1(46e34971cb62565a3948d8c0a18086648c32e13b) )
+
+ ROM_REGION( 0x100000, "oki1", 0 ) /* M6295 samples */
+ ROM_LOAD( "jalcf2.bin", 0x000000, 0x100000, CRC(b982fd97) SHA1(35ee5b1b9be762ccfefda24d73e329ceea876deb) )
+
+ ROM_REGION( 0x100000, "oki2", 0 ) /* M6295 samples */
+ ROM_LOAD( "jalcf1.bin", 0x000000, 0x100000, CRC(24af21d3) SHA1(f68ab81a6c833b57ae9eef916a1c8578f3d893dd) )
+
+ ROM_REGION( 0x100000, "user1", 0 ) /* ? these two below are identical*/
+ ROM_LOAD( "jalmr14.bin", 0x000000, 0x080000, CRC(9d428fb7) SHA1(02f72938d73db932bd217620a175a05215f6016a) )
+ ROM_LOAD( "jalmr17.bin", 0x080000, 0x080000, CRC(9d428fb7) SHA1(02f72938d73db932bd217620a175a05215f6016a) )
+ROM_END
+
+GAME( 1994, acommand, 0, acommand, acommand, 0, ROT0, "Jaleco", "Alien Command" , GAME_NOT_WORKING | GAME_MECHANICAL)