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Some improvements to Lucky Girl (New HW) [Angelo Salese]

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This commit is contained in:
Angelo Salese 2010-02-19 17:11:34 +00:00
parent 6f58265f53
commit b266aa9e96
1 changed files with 57 additions and 23 deletions
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80
src/mame/drivers/luckgrln.c
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@ -5,9 +5,9 @@
The program rom extracted from the Z180 also refers to this as Lucky 74..
TODO:
- interrupt generation (nested NMIs? disabled for now)
- video emulation (uses tilexor)
Lucky Girl
Wing 1991
@ -77,18 +77,62 @@
#include "cpu/z180/z180.h"
#include "video/mc6845.h"
static UINT8 *luck_vram1,*luck_vram2,*luck_vram3;
static VIDEO_START(luckgrln)
{
}
static VIDEO_UPDATE(luckgrln)
{
int y,x;
int count = 0;
for (y=0;y<32;y++)
{
for (x=0;x<32;x++)
{
UINT16 tile = (luck_vram1[count] & 0xff) | ((luck_vram2[count] & 0x1f)<<8);
UINT8 col = 0;
//UINT8 region = (luck_vram2[count] & 0x20) >> 5;
drawgfx_opaque(bitmap,cliprect,screen->machine->gfx[0],tile,col,0,0,x*8,y*8);
count++;
}
}
return 0;
}
static ADDRESS_MAP_START( mainmap, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x00000, 0x03fff) AM_ROM
AM_RANGE(0x10000, 0x1ffff) AM_ROMBANK("bank1")
AM_RANGE(0x10000, 0x1ffff) AM_ROM AM_REGION("rom_data",0x10000)
AM_RANGE(0x20000, 0x2ffff) AM_ROM AM_REGION("rom_data",0x00000)
AM_RANGE(0x0c200, 0x0c5ff) AM_RAM
AM_RANGE(0x0ca00, 0x0cdff) AM_RAM
AM_RANGE(0x0d800, 0x0dfff) AM_RAM
AM_RANGE(0x0f000, 0x0ffff) AM_RAM
AM_RANGE(0x0e000, 0x0e7ff) AM_RAM AM_BASE(&luck_vram1)
AM_RANGE(0x0e800, 0x0efff) AM_RAM AM_BASE(&luck_vram2)
AM_RANGE(0x0f000, 0x0f7ff) AM_RAM AM_BASE(&luck_vram3)
AM_RANGE(0x0f800, 0x0ffff) AM_RAM
AM_RANGE(0xf0000, 0xfffff) AM_RAM
ADDRESS_MAP_END
/*
static WRITE8_HANDLER( output_w )
{
printf("%02x\n",data);
}
*/
static ADDRESS_MAP_START( portmap, ADDRESS_SPACE_IO, 8 )
ADDRESS_MAP_GLOBAL_MASK(0xff) // i think
AM_RANGE(0x0000, 0x003f) AM_RAM // Z180 internal regs
// AM_RANGE(0x0060, 0x0060) AM_WRITE(output_w)
AM_RANGE(0x00b0, 0x00b0) AM_DEVWRITE("crtc", mc6845_address_w)
AM_RANGE(0x00b1, 0x00b1) AM_DEVWRITE("crtc", mc6845_register_w)
ADDRESS_MAP_END
@ -104,25 +148,15 @@ static const gfx_layout tiles8x8_layout =
RGN_FRAC(1,6),
6,
{ RGN_FRAC(0,6),RGN_FRAC(1,6),RGN_FRAC(2,6),RGN_FRAC(3,6),RGN_FRAC(4,6),RGN_FRAC(5,6) },
{ 0,1,2,3,4,5,6,7 },
{ STEP8(0,1) },
{ 0*8,1*8,2*8,3*8,4*8,5*8,6*8,7*8},
8*8
};
static GFXDECODE_START( luckgrln )
GFXDECODE_ENTRY( "gfx1", 0, tiles8x8_layout, 0, 16 )
GFXDECODE_ENTRY( "gfx2", 0, tiles8x8_layout, 0, 16 )
GFXDECODE_ENTRY( "gfx1", 0, tiles8x8_layout, 0, 16 )
GFXDECODE_END
static VIDEO_START(luckgrln)
{
}
static VIDEO_UPDATE(luckgrln)
{
return 0;
}
static const mc6845_interface mc6845_intf =
{
"screen", /* screen we are acting on */
@ -141,7 +175,7 @@ static MACHINE_DRIVER_START( luckgrln )
MDRV_CPU_ADD("maincpu", Z180,8000000)
MDRV_CPU_PROGRAM_MAP(mainmap)
MDRV_CPU_IO_MAP(portmap)
MDRV_CPU_VBLANK_INT("screen", irq0_line_hold)
// MDRV_CPU_VBLANK_INT("screen", nmi_line_pulse)
MDRV_MC6845_ADD("crtc", H46505, 6000000/4, mc6845_intf) /* unknown clock, hand tuned to get ~60 fps */
@ -150,8 +184,8 @@ static MACHINE_DRIVER_START( luckgrln )
MDRV_SCREEN_REFRESH_RATE(60)
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_SIZE(256, 256)
MDRV_SCREEN_VISIBLE_AREA(0, 256-1, 16, 256-16-1)
MDRV_SCREEN_SIZE(512, 256)
MDRV_SCREEN_VISIBLE_AREA(0, 512-1, 0, 256-1)
MDRV_GFXDECODE(luckgrln)
MDRV_PALETTE_LENGTH(0x100)
@ -164,7 +198,7 @@ static DRIVER_INIT( luckgrln )
{
int i;
UINT8 x,v;
UINT8* rom = memory_region(machine,"user1");
UINT8* rom = memory_region(machine,"rom_data");
for (i=0;i<0x20000;i++)
{
@ -191,14 +225,14 @@ static DRIVER_INIT( luckgrln )
#endif
// ??
memory_set_bankptr(machine, "bank1",&rom[0x010000]);
// memory_set_bankptr(machine, "bank1",&rom[0x010000]);
}
ROM_START( luckgrln )
ROM_REGION( 0x4000, "maincpu", 0 ) // internal Z180 rom
ROM_LOAD( "lucky74.bin", 0x00000, 0x4000, CRC(fa128e05) SHA1(97a9534b8414f984159271db48b153b0724d22f9) )
ROM_REGION( 0x20000, "user1", 0 ) // external data / cpu rom
ROM_REGION( 0x20000, "rom_data", 0 ) // external data / cpu rom
ROM_LOAD( "falcon.13", 0x00000, 0x20000, CRC(f7a717fd) SHA1(49a39b84620876ee2faf73aaa405a1e17cab2da2) )
ROM_REGION( 0x60000, "gfx1", 0 )