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Fixed gfxs and some other minor improvements

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This commit is contained in:
Angelo Salese 2012-02-29 16:16:34 +00:00
parent 624c88d7dd
commit 966143cd6c
1 changed files with 76 additions and 64 deletions
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140
src/mame/drivers/popobear.c
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@ -1,4 +1,17 @@
/* Popo Bear - BMC-A00211
/*******************************************************************************************
Popo Bear (c) 2000 BMC
preliminary driver by Angelo Salese
TODO:
- sprites;
- I/Os;
- IRQ generation;
- Port 0x620000 is quite a mystery, some silly protection?
============================================================================================
Popo Bear - BMC-A00211
(c) 2000 - Bao Ma Technology Co., LTD
|-----------------------------------------|
@ -54,10 +67,8 @@ Component Side A B Solder Side
26 26
GND 27 27 GND
GND 28 28 GND
*/
*******************************************************************************************/
// looks like some kind of blitter
// IGS-like?
#include "emu.h"
#include "cpu/m68000/m68000.h"
@ -92,11 +103,13 @@ static void draw_layer(running_machine &machine, bitmap_ind16 &bitmap,const rect
{
for(int x=0;x<128;x++)
{
int tile;
int tile,xtile,ytile;
/* TODO: undeerstand why code bigger than 0x80 makes this to not work properly */
tile = popobear_vram[count+1] | (popobear_vram[count+0]<<8);
tile *= 8;
xtile = tile & 0x7f;
xtile *= 8;
ytile = tile >> 7;
ytile *= 1024*8;
for(int xi=0;xi<8;xi++)
{
@ -104,7 +117,7 @@ static void draw_layer(running_machine &machine, bitmap_ind16 &bitmap,const rect
{
UINT8 color;
color = (popobear_vram[(xi+yi*1024)+tile] & 0xff)>>0;
color = (popobear_vram[(xi+yi*1024)+xtile+ytile] & 0xff)>>0;
if(cliprect.contains(x*8+xi, y*8+yi) && color)
bitmap.pix16(y*8+yi, x*8+xi) = machine.pens[color];
@ -127,29 +140,6 @@ SCREEN_UPDATE_IND16( popobear )
draw_layer(screen.machine(),bitmap,cliprect,1);
draw_layer(screen.machine(),bitmap,cliprect,0);
#if 0
for (int y=0;y<256;y++)
{
for (int x=0;x<128;x++)
{
UINT8 dat;
dat = (popobear_vram[count]&0xf000)>>12;
bitmap.pix16(y, (x*4)+0) =dat;
dat = (popobear_vram[count]&0x0f00)>>8;
bitmap.pix16(y, (x*4)+1) =dat;
dat = (popobear_vram[count]&0x00f0)>>4;
bitmap.pix16(y, (x*4)+2) =dat;
dat = (popobear_vram[count]&0x000f)>>0;
bitmap.pix16(y, (x*4)+3) =dat;
count++;
}
}
#endif
return 0;
}
@ -181,11 +171,10 @@ static ADDRESS_MAP_START( popobear_mem, AS_PROGRAM, 16 )
AM_RANGE(0x000000, 0x03ffff) AM_ROM
AM_RANGE(0x210000, 0x21ffff) AM_RAM
AM_RANGE(0x280000, 0x280fff) AM_RAM
AM_RANGE(0x2b0000, 0x2dffff) AM_RAM // unknown boundaries
AM_RANGE(0x2ff800, 0x2fffff) AM_RAM // sprite list
AM_RANGE(0x2b0000, 0x2fffff) AM_RAM // unknown boundaries, 0x2ff800 contains a sprite list
AM_RANGE(0x300000, 0x3fffff) AM_READWRITE8(popobear_vram_r,popobear_vram_w,0xffff)
/* Blitter stuff? */
/* These are vregs */
AM_RANGE(0x480000, 0x480001) AM_NOP //AM_READ(popo_480001_r) AM_WRITE(popo_480001_w)
AM_RANGE(0x480018, 0x480019) AM_NOP //AM_WRITE(popo_480018_w)
AM_RANGE(0x48001a, 0x48001b) AM_NOP //AM_WRITE(popo_48001a_w)
@ -198,8 +187,8 @@ static ADDRESS_MAP_START( popobear_mem, AS_PROGRAM, 16 )
AM_RANGE(0x480400, 0x4807ff) AM_RAM AM_WRITE(paletteram16_xBBBBBGGGGGRRRRR_word_w) AM_BASE_GENERIC(paletteram)
// AM_RANGE(0x500000, 0x500001) AM_NOP //AM_READ(popo_500000_r) // watchdog?
// AM_RANGE(0x520000, 0x520001) AM_NOP //AM_READ(popo_520000_r)
AM_RANGE(0x500000, 0x500001) AM_NOP //AM_READ(popo_500000_r) // watchdog?
AM_RANGE(0x520000, 0x520001) AM_READ_PORT("DSW4")
AM_RANGE(0x540000, 0x540001) AM_DEVREADWRITE8_MODERN("oki", okim6295_device, read, write, 0x00ff)
AM_RANGE(0x550000, 0x550003) AM_DEVWRITE8( "ymsnd", ym2413_w, 0x00ff )
@ -288,41 +277,64 @@ static INPUT_PORTS_START( popobear )
PORT_DIPSETTING( 0x80, DEF_STR( On ) )
PORT_START("DSW4")
PORT_DIPNAME( 0x01, 0x00, "DSW4:1" )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x01, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x00, "DSW4:2" )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x02, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x00, "DSW4:3" )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x04, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, "DSW4:4" )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x08, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x00, "DSW4:5" )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x10, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, "DSW4:6" )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x20, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, "DSW4:7" )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x40, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x00, "DSW4:8" )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x80, DEF_STR( On ) )
PORT_DIPNAME( 0x01, 0x01, "DSWA" )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x0100, 0x0100, "DSWA" )
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 TIMER_DEVICE_CALLBACK( popobear_irq )
{
popobear_state *state = timer.machine().driver_data<popobear_state>();
int scanline = param;
/* TODO: one of those is a timer irq, tied with YM2413 */
if(scanline == 240)
device_set_input_line(state->m_maincpu, 2, HOLD_LINE);
@ -348,7 +360,7 @@ static MACHINE_CONFIG_START( popobear, popobear_state )
// MCFG_GFXDECODE(popobear)
MCFG_SCREEN_SIZE(128*8, 32*8)
MCFG_SCREEN_VISIBLE_AREA(0*8, 128*8-1, 0*8, 32*8-1)
MCFG_SCREEN_VISIBLE_AREA(0*8, 64*8-1, 0*8, 32*8-1)
MCFG_PALETTE_LENGTH(256*2)
MCFG_VIDEO_START(popobear)
@ -382,4 +394,4 @@ ROM_START( popobear )
ROM_LOAD( "popobear_ta-a-901.u9", 0x00000, 0x40000, CRC(f1e94926) SHA1(f4d6f5b5811d90d0069f6efbb44d725ff0d07e1c) )
ROM_END
GAME( 2000, popobear, 0, popobear, popobear, 0, ROT0, "BMC", "PoPo Bear", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND )
GAME( 2000, popobear, 0, popobear, popobear, 0, ROT0, "BMC", "PoPo Bear", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND | GAME_IMPERFECT_GRAPHICS )