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From: David Haywood [hazemamewip@hotmail.com]

Browse Source 
Sent: Thursday, September 03, 2009 12:25 PM
To: Mamedev Submission
Subject: Black Touch '96 improvements
I'm sending the complete file this time.  Unzip it after applying the previous update.

It improves the sprite emulation (still wrong tho)  Seems Seta/Taitoish
This commit is contained in:
Aaron Giles 2009-09-06 21:51:12 +00:00
parent 34b73aeace
commit e1d0914552
1 changed files with 73 additions and 109 deletions
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182
src/mame/drivers/blackt96.c
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@ -42,6 +42,9 @@ Notes:
2008-07
Added Dip Locations based on Service Mode
Is this based on some Seta / Taito HW design, the sprite-tilemaps look familiar
*/
#include "driver.h"
@ -57,109 +60,74 @@ static VIDEO_START( blackt96 )
static UINT16* blackt96_tilemapram;
static UINT16* blackt96_tilemapram2;
static void draw_strip(running_machine *machine, bitmap_t *bitmap, const rectangle *cliprect, int stripnum, int xbase, int ybase, int bg)
{
const gfx_element *gfxspr = machine->gfx[1];
const gfx_element *gfxbg = machine->gfx[0];
int base = stripnum;
int count = 0;
int y;
for (y=0;y<32;y++)
{
UINT16 tile = (blackt96_tilemapram2[count*2 + (base/2)+1]&0x3fff);
UINT16 flipx = (blackt96_tilemapram2[count*2 + (base/2)+1]&0x4000);
UINT16 colour = (blackt96_tilemapram2[count*2 + (base/2)]&0x00ff);
if (tile&0x2000)
{
if (bg) drawgfx_transpen(bitmap,cliprect,gfxbg,tile&0x1fff,colour>>4,flipx,0,xbase,ybase+y*16,0);
}
else
{
if (!bg) drawgfx_transpen(bitmap,cliprect,gfxspr,tile&0x1fff,colour,flipx,0,xbase,ybase+y*16,0);
}
count++;
}
}
static void draw_main(running_machine *machine, bitmap_t *bitmap, const rectangle *cliprect, int bg)
{
int x;
for (x=(0x1000/2)-2;x>=0;x-=2)
{
int xx;
int yy;
int s = 0;
xx= ((blackt96_tilemapram2[x+0]&0x001f)<<4) | (blackt96_tilemapram2[x+1]&0xf000)>>12;
yy = ((blackt96_tilemapram2[x+1]&0x1ff));
if (xx&0x100) xx-=0x200;
yy = 0x1ff-yy;
if (yy&0x100) yy-=0x200;
s = x*2;
s &=0xfff;
s += (x&7)*0x800;
draw_strip(machine,bitmap,cliprect,s,xx,yy,bg);
}
}
static VIDEO_UPDATE( blackt96 )
{
int y,x;
int count = 0;
int base;
int count;
int x,y;
const gfx_element *gfx = screen->machine->gfx[2];
const gfx_element *gfxbg = screen->machine->gfx[0];
const gfx_element *gfxspr = screen->machine->gfx[1];
bitmap_fill(bitmap, cliprect, get_black_pen(screen->machine));
count = 0;
for (x=0;x<64;x++)
{
for (y=0;y<32;y++)
{
UINT16 tile = (blackt96_tilemapram2[count*2 + (0x2000/2)+1]);
drawgfx_opaque(bitmap,cliprect,gfxbg,tile,6,0,0,x*16,y*16);
count++;
}
}
/* the sprite are arranged in tilemaps.. I don't know how this works yet */
count = 0;
base = 0x1000;
for (x=0;x<32;x++)
{
for (y=0;y<32;y++)
{
UINT16 tile = (blackt96_tilemapram2[count*2 + (base/2)+1]&0x1fff);
UINT16 flipx = (blackt96_tilemapram2[count*2 + (base/2)+1]&0x4000);
UINT16 colour = (blackt96_tilemapram2[count*2 + (base/2)]&0x00ff);
drawgfx_transpen(bitmap,cliprect,gfxspr,tile,colour,flipx,0,x*16,y*16,0);
count++;
}
}
count = 0;
base = 0x1800;
for (x=0;x<32;x++)
{
for (y=0;y<32;y++)
{
UINT16 tile = (blackt96_tilemapram2[count*2 + (base/2)+1]&0x1fff);
UINT16 flipx = (blackt96_tilemapram2[count*2 + (base/2)+1]&0x4000);
UINT16 colour = (blackt96_tilemapram2[count*2 + (base/2)]&0x00ff);
drawgfx_transpen(bitmap,cliprect,gfxspr,tile,colour,flipx,0,x*16,y*16,0);
count++;
}
}
count = 0;
base = 0x3000;
for (x=0;x<32;x++)
{
for (y=0;y<32;y++)
{
UINT16 tile = (blackt96_tilemapram2[count*2 + (base/2)+1]&0x1fff);
UINT16 flipx = (blackt96_tilemapram2[count*2 + (base/2)+1]&0x4000);
UINT16 colour = (blackt96_tilemapram2[count*2 + (base/2)]&0x00ff);
drawgfx_transpen(bitmap,cliprect,gfxspr,tile,colour,flipx,0,x*16,y*16,0);
count++;
}
}
count = 0;
base = 0x3800;
for (x=0;x<32;x++)
{
for (y=0;y<32;y++)
{
UINT16 tile = (blackt96_tilemapram2[count*2 + (base/2)+1]&0x1fff);
UINT16 flipx = (blackt96_tilemapram2[count*2 + (base/2)+1]&0x4000);
UINT16 colour = (blackt96_tilemapram2[count*2 + (base/2)]&0x00ff);
drawgfx_transpen(bitmap,cliprect,gfxspr,tile,colour,flipx,0,x*16,y*16,0);
count++;
}
}
base = 0x4000;
for (x=0;x<32;x++)
{
for (y=0;y<32;y++)
{
UINT16 tile = (blackt96_tilemapram2[count*2 + (base/2)+1]&0x1fff);
UINT16 flipx = (blackt96_tilemapram2[count*2 + (base/2)+1]&0x4000);
UINT16 colour = (blackt96_tilemapram2[count*2 + (base/2)]&0x00ff);
drawgfx_transpen(bitmap,cliprect,gfxspr,tile,colour,flipx,0,x*16,y*16,0);
count++;
}
}
base = 0x4800;
for (x=0;x<32;x++)
{
for (y=0;y<32;y++)
{
UINT16 tile = (blackt96_tilemapram2[count*2 + (base/2)+1]&0x1fff);
UINT16 flipx = (blackt96_tilemapram2[count*2 + (base/2)+1]&0x4000);
UINT16 colour = (blackt96_tilemapram2[count*2 + (base/2)]&0x00ff);
drawgfx_transpen(bitmap,cliprect,gfxspr,tile,colour,flipx,0,x*16,y*16,0);
count++;
}
}
draw_main(screen->machine,bitmap,cliprect,1);
draw_main(screen->machine,bitmap,cliprect,0);
/* Text Layer */
count = 0;
@ -168,15 +136,11 @@ static VIDEO_UPDATE( blackt96 )
for (y=0;y<32;y++)
{
UINT16 tile = (blackt96_tilemapram[count*2]&0x7ff)+0x800; // +0xc00 for korean text
drawgfx_transpen(bitmap,cliprect,gfx,tile,0,0,0,x*8,y*8,0);
drawgfx_transpen(bitmap,cliprect,gfx,tile,0,0,0,x*8,-16+y*8,0);
count++;
}
}
return 0;
}
@ -203,7 +167,7 @@ static ADDRESS_MAP_START( blackt96_map, ADDRESS_SPACE_PROGRAM, 16 )
AM_RANGE(0x0f0008, 0x0f0009) AM_READ_PORT("DSW2")
AM_RANGE(0x100000, 0x100fff) AM_RAM AM_BASE(&blackt96_tilemapram) // text tilemap
AM_RANGE(0x200000, 0x207fff) AM_RAM AM_BASE(&blackt96_tilemapram2)// sprite list?
AM_RANGE(0x200000, 0x207fff) AM_RAM AM_BASE(&blackt96_tilemapram2)// sprite list + sprite tilemaps
AM_RANGE(0x400000, 0x400fff) AM_RAM_WRITE(paletteram16_xxxxRRRRGGGGBBBB_word_w) AM_BASE(&paletteram16)
AM_RANGE(0xc00000, 0xc03fff) AM_RAM // main ram
@ -443,7 +407,7 @@ static const gfx_layout blackt962_layout =
16,16,
RGN_FRAC(1,1),
4,
{ 0, 24, 8, 16 },
{ 0,24,8, 16 },
{ 519, 515, 518, 514, 517,513, 516,512, 7,3,6,2,5,1,4,0 },
{ 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
@ -463,7 +427,7 @@ static const gfx_layout blackt963_layout =
};
static GFXDECODE_START( blackt96 )
GFXDECODE_ENTRY( "gfx1", 0, blackt96_layout, 0x0, 0x10 )
GFXDECODE_ENTRY( "gfx1", 0, blackt96_layout, 0x0, 0x10 )
GFXDECODE_ENTRY( "gfx2", 0, blackt962_layout, 0x0, 0x80 )
GFXDECODE_ENTRY( "gfx3", 0, blackt963_layout, 0x0, 0x80 )
GFXDECODE_END
@ -486,9 +450,9 @@ static MACHINE_DRIVER_START( blackt96 )
MDRV_SCREEN_REFRESH_RATE(60)
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_SIZE(64*16, 64*8)
MDRV_SCREEN_SIZE(256, 256)
// MDRV_SCREEN_VISIBLE_AREA(0*8, 16*32-1, 0*8, 16*32-1)
MDRV_SCREEN_VISIBLE_AREA(0*8, 8*32-1, 2*8, 8*30-1)
MDRV_SCREEN_VISIBLE_AREA(0*8, 256-1, 0*8, 208-1)
MDRV_PALETTE_LENGTH(0x800)