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Some minor improvements

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This commit is contained in:
Angelo Salese 2010-01-16 18:35:35 +00:00
parent a7ede53591
commit 6cfacff97b
1 changed files with 16 additions and 9 deletions
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25
src/mame/drivers/cybertnk.c
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@ -210,20 +210,21 @@ static VIDEO_UPDATE( cybertnk )
{
bitmap_fill(bitmap, cliprect, get_black_pen(screen->machine));
//popmessage("%04x",test);
{
int count,x,y;
const gfx_element *gfx = screen->machine->gfx[2];
count = 0;
for (y=0;y<64;y++)
for (y=0;y<32;y++)
{
for (x=0;x<128;x++)
{
UINT16 tile = bg_vram[count] & 0x1fff;
UINT16 color = (fg_vram[count] & 0xe000) >> 13;
drawgfx_opaque(bitmap,cliprect,gfx,tile,color+0x1c0,0,0,x*8,(y*8));
drawgfx_transpen(bitmap,cliprect,gfx,tile,color+0x194,0,0,x*8,(y*8),0);
count++;
@ -237,7 +238,7 @@ static VIDEO_UPDATE( cybertnk )
count = 0;
for (y=0;y<64;y++)
for (y=0;y<32;y++)
{
for (x=0;x<128;x++)
{
@ -463,7 +464,7 @@ static READ16_HANDLER( io_r )
// only once I think, during init at 0x00000410
// controller return value is stored in $42(a6)
// but I don't see it referenced again.
popmessage("unknown controller device 0x42");
//popmessage("unknown controller device 0x42");
io_ram[0xd4/2] = 0;
break;
@ -471,8 +472,8 @@ static READ16_HANDLER( io_r )
io_ram[0xd4/2] = input_port_read(space->machine, "HANDLE");
break;
default:
popmessage("unknown controller device");
//default:
//popmessage("unknown controller device");
}
return 0;
@ -490,7 +491,7 @@ static READ16_HANDLER( io_r )
default:
{
popmessage("unknown io read 0x%08x", offset);
//popmessage("unknown io read 0x%08x", offset);
return io_ram[offset];
}
}
@ -550,6 +551,7 @@ static WRITE16_HANDLER( io_w )
// Maybe this is for lamps and stuff, or
// maybe just debug.
// They are all written in a block at 0x00000944
case 0x40/2:
case 0x42/2:
case 0x44/2:
case 0x48/2:
@ -558,6 +560,7 @@ static WRITE16_HANDLER( io_w )
case 0x80/2:
case 0x82/2:
case 0x84/2:
popmessage("%02x %02x %02x %02x %02x %02x %02x",io_ram[0x40/2],io_ram[0x42/2],io_ram[0x44/2],io_ram[0x46/2],io_ram[0x48/2],io_ram[0x4a/2],io_ram[0x4c/2]);
break;
default:
@ -729,6 +732,7 @@ static GFXDECODE_START( cybertnk )
GFXDECODE_ENTRY( "gfx3", 0, tile_8x8x4, 0, 0x400 )
GFXDECODE_END
#if 0
static INTERRUPT_GEN( master_irq )
{
switch(cpu_getiloops(device))
@ -746,6 +750,7 @@ static INTERRUPT_GEN( slave_irq )
case 1: cpu_set_input_line(device,1,HOLD_LINE); break;
}
}
#endif
static const y8950_interface y8950_config = {
0 /* TODO */
@ -754,11 +759,13 @@ static const y8950_interface y8950_config = {
static MACHINE_DRIVER_START( cybertnk )
MDRV_CPU_ADD("maincpu", M68000,20000000/2)
MDRV_CPU_PROGRAM_MAP(master_mem)
MDRV_CPU_VBLANK_INT_HACK(master_irq,2)
// MDRV_CPU_VBLANK_INT_HACK(master_irq,2)
MDRV_CPU_VBLANK_INT("screen", irq1_line_hold)
MDRV_CPU_ADD("slave", M68000,20000000/2)
MDRV_CPU_PROGRAM_MAP(slave_mem)
MDRV_CPU_VBLANK_INT_HACK(slave_irq,2)
// MDRV_CPU_VBLANK_INT_HACK(slave_irq,2)
MDRV_CPU_VBLANK_INT("screen", irq3_line_hold)
MDRV_CPU_ADD("audiocpu", Z80,3579500)
MDRV_CPU_PROGRAM_MAP(sound_mem)