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- removed tilemap, a bit more low level video hw emulation (with crt6845)

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- fake colors
This commit is contained in:
Tomasz Slanina 2008-01-13 12:45:16 +00:00
parent 679ddd69b8
commit 89f4f42e51
1 changed files with 88 additions and 50 deletions
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138
src/mame/drivers/ssingles.c
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@ -2,13 +2,14 @@
'Swinging Singles' by Ent. Ent. Ltd 'Swinging Singles' by Ent. Ent. Ltd
driver by Tomasz Slanina driver by Tomasz Slanina
Crap XXX game. Crap XXX game.
Three roms contains text "BY YACHIYO" Three roms contains text "BY YACHIYO"
Upper half of 7.bin = upper half of 8.bin = intentional or bad dump ? Upper half of 7.bin = upper half of 8.bin = intentional or bad dump ?
TODO: TODO:
- colors (proms ? one of unk writes?) - colors (missing prom(s) ?)
- samples (at least two of unused roms contains samples (unkn. format , adpcm ?) - samples (at least two of unused roms contains samples (unkn. format , adpcm ?)
- dips (one is tested in game (difficulty related?), another 2 are tested at start) - dips (one is tested in game (difficulty related?), another 2 are tested at start)
@ -17,54 +18,105 @@
- mem $c000, $c001 = protection device ? if tests fails, game crashes (problems with stack - skipped code with "pop af") - mem $c000, $c001 = protection device ? if tests fails, game crashes (problems with stack - skipped code with "pop af")
- i/o port $8 = data read used for $e command arg for one of AY chips (volume? - could be a sample player (based on volume changes?) - i/o port $8 = data read used for $e command arg for one of AY chips (volume? - could be a sample player (based on volume changes?)
- i/o port $1a = 1 or 0, rarely accessed, related to crt writes - i/o port $1a = 1 or 0, rarely accessed, related to crt writes
*/ */
#include "driver.h" #include "driver.h"
#include "sound/ay8910.h" #include "sound/ay8910.h"
#include "video/crtc6845.h" #include "video/crtc6845.h"
static tilemap *ssingles_tilemap; static UINT8 *ssingles_videoram;
static UINT8 *ssingles_vram; static UINT8 *ssingles_colorram;
static UINT8 prot_data; static UINT8 prot_data;
#define NUM_PENS (4*8)
#define VMEM_SIZE 0x100
static pen_t pens[NUM_PENS];
//fake palette
static const UINT8 ssingles_colors[NUM_PENS*3]=
{
0x00,0x00,0x00, 0xff,0xff,0xff, 0xff,0x00,0x00, 0x80,0x00,0x00,
0x00,0x00,0x00, 0xf0,0xf0,0xf0, 0xff,0xff,0x00, 0x40,0x40,0x40,
0x00,0x00,0x00, 0xff,0xff,0xff, 0xff,0x00,0x00, 0xff,0xff,0x00,
0x00,0x00,0x00, 0xff,0xff,0x00, 0xd0,0x00,0x00, 0x80,0x00,0x00,
0x00,0x00,0x00, 0xff,0x00,0x00, 0xff,0xff,0x00, 0x80,0x80,0x00,
0x00,0x00,0x00, 0xff,0x00,0x00, 0x40,0x40,0x40, 0xd0,0xd0,0xd0,
0x00,0x00,0x00, 0x00,0x00,0xff, 0x60,0x40,0x30, 0xff,0xff,0x00,
0x00,0x00,0x00, 0xff,0x00,0xff, 0x80,0x00,0x80, 0x40,0x00,0x40
};
static void update_row(mame_bitmap *bitmap, const rectangle *cliprect,
UINT16 ma, UINT8 ra, UINT16 y, UINT8 x_count, void *param)
{
int cx,x;
UINT32 tile_address;
UINT16 cell,palette;
UINT8 b0,b1;
for(cx=0;cx<x_count;++cx)
{
int address=((ma>>1)+(cx>>1))&0xff;
cell=ssingles_videoram[address]+(ssingles_colorram[address]<<8);
tile_address=((cell&0x3ff)<<4)+ra;
palette=(cell>>10)&0x1c;
if(cx&1)
{
b0=memory_region(REGION_GFX1)[tile_address+0x0000]; /* 9.bin */
b1=memory_region(REGION_GFX1)[tile_address+0x8000]; /* 11.bin */
}
else
{
b0=memory_region(REGION_GFX1)[tile_address+0x4000]; /* 10.bin */
b1=memory_region(REGION_GFX1)[tile_address+0xc000]; /* 12.bin */
}
for(x=7;x>=0;--x)
{
*BITMAP_ADDR32(bitmap, y, (cx<<3)|(x)) = pens[palette+((b1&1)|((b0&1)<<1))];
b0>>=1;
b1>>=1;
}
}
}
static const crtc6845_interface crtc6845_intf = static const crtc6845_interface crtc6845_intf =
{ {
0, 0,
1000000, /* the clock of the chip - guess */ 1000000, /* ? MHz */
8, 8,
NULL, NULL,
NULL, update_row,
NULL, NULL,
NULL NULL
}; };
static TILE_GET_INFO( get_tile_info ) static WRITE8_HANDLER(ssingles_videoram_w)
{ {
int code = ssingles_vram[tile_index]+256*(ssingles_vram[tile_index+0x800]); ssingles_videoram[offset]=data;
SET_TILE_INFO(
0,
code,
0,
0);
} }
static WRITE8_HANDLER(ssingles_vram_w) static WRITE8_HANDLER(ssingles_colorram_w)
{ {
ssingles_vram[offset]=data; ssingles_colorram[offset]=data;
} }
static VIDEO_START(ssingles) static VIDEO_START(ssingles)
{ {
ssingles_tilemap = tilemap_create( get_tile_info,tilemap_scan_rows,TILEMAP_TYPE_PEN,16,16,18,113 ); //smaller than 113
crtc6845_config(0, &crtc6845_intf); crtc6845_config(0, &crtc6845_intf);
{
int i;
for(i=0;i<NUM_PENS;++i)
{
pens[i]=MAKE_RGB(ssingles_colors[3*i], ssingles_colors[3*i+1], ssingles_colors[3*i+2]);
}
}
} }
static VIDEO_UPDATE(ssingles)
{
tilemap_mark_all_tiles_dirty(ssingles_tilemap);
tilemap_draw(bitmap,cliprect,ssingles_tilemap,TILEMAP_DRAW_OPAQUE,0);
return 0;
}
static READ8_HANDLER(c000_r) static READ8_HANDLER(c000_r)
{ {
@ -99,7 +151,9 @@ static READ8_HANDLER(controls_r)
} }
static ADDRESS_MAP_START( ssingles_map, ADDRESS_SPACE_PROGRAM, 8 ) static ADDRESS_MAP_START( ssingles_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x1fff) AM_READ( MRA8_ROM ) AM_WRITE(ssingles_vram_w) AM_RANGE(0x0000, 0x00ff) AM_WRITE(ssingles_videoram_w)
AM_RANGE(0x0800, 0x08ff) AM_WRITE(ssingles_colorram_w)
AM_RANGE(0x0000, 0x1fff) AM_READ( MRA8_ROM )
AM_RANGE(0xc000, 0xc000) AM_READ( c000_r ) AM_RANGE(0xc000, 0xc000) AM_READ( c000_r )
AM_RANGE(0xc001, 0xc001) AM_READWRITE( c001_r, c001_w ) AM_RANGE(0xc001, 0xc001) AM_READWRITE( c001_r, c001_w )
AM_RANGE(0x6000, 0xbfff) AM_ROM AM_RANGE(0x6000, 0xbfff) AM_ROM
@ -116,7 +170,7 @@ static ADDRESS_MAP_START( ssingles_io_map, ADDRESS_SPACE_IO, 8 )
AM_RANGE(0x16, 0x16) AM_READ(input_port_2_r) AM_RANGE(0x16, 0x16) AM_READ(input_port_2_r)
AM_RANGE(0x18, 0x18) AM_READ(input_port_3_r) AM_RANGE(0x18, 0x18) AM_READ(input_port_3_r)
AM_RANGE(0x1c, 0x1c) AM_READ(controls_r) AM_RANGE(0x1c, 0x1c) AM_READ(controls_r)
AM_RANGE(0x1a, 0x1a) AM_WRITENOP //video related AM_RANGE(0x1a, 0x1a) AM_WRITENOP //video/crt related
AM_RANGE(0xfe, 0xfe) AM_WRITE(crtc6845_address_w) AM_RANGE(0xfe, 0xfe) AM_WRITE(crtc6845_address_w)
AM_RANGE(0xff, 0xff) AM_WRITE(crtc6845_register_w) AM_RANGE(0xff, 0xff) AM_WRITE(crtc6845_register_w)
@ -193,22 +247,6 @@ PORT_DIPNAME( 0x80, 0x80, "UnkC" )
PORT_DIPSETTING( 0x80, DEF_STR( Yes ) ) PORT_DIPSETTING( 0x80, DEF_STR( Yes ) )
INPUT_PORTS_END INPUT_PORTS_END
static const gfx_layout charlayout =
{
16,16,
RGN_FRAC(1,4),
2,
{ 0, RGN_FRAC(1,2) },
{ RGN_FRAC(1,4),RGN_FRAC(1,4)+ 1,RGN_FRAC(1,4)+ 2,RGN_FRAC(1,4)+ 3,RGN_FRAC(1,4)+ 4,RGN_FRAC(1,4)+ 5,RGN_FRAC(1,4) + 6,RGN_FRAC(1,4) + 7,0,1,2,3,4,5,6,7 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,8*8,9*8,10*8,11*8,12*8,13*8,14*8,15*8},
8*8*2
};
static GFXDECODE_START( ssingles )
GFXDECODE_ENTRY( REGION_GFX1, 0, charlayout, 0x0000, 1 )
GFXDECODE_END
static MACHINE_DRIVER_START( ssingles ) static MACHINE_DRIVER_START( ssingles )
MDRV_CPU_ADD(Z80,4000000) /* ? MHz */ MDRV_CPU_ADD(Z80,4000000) /* ? MHz */
MDRV_CPU_PROGRAM_MAP(ssingles_map,0) MDRV_CPU_PROGRAM_MAP(ssingles_map,0)
@ -219,16 +257,13 @@ static MACHINE_DRIVER_START( ssingles )
MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION) MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION)
MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER ) MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER )
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MDRV_SCREEN_FORMAT(BITMAP_FORMAT_RGB32)
MDRV_SCREEN_SIZE(512, 256) MDRV_SCREEN_RAW_PARAMS(4000000, 256, 0, 256, 256, 0, 256) /* temporary, CRTC will configure screen */
MDRV_SCREEN_VISIBLE_AREA(0, 511, 0, 255) MDRV_PALETTE_LENGTH(4) //guess
MDRV_GFXDECODE(ssingles)
MDRV_PALETTE_LENGTH(16*4) //guess
MDRV_VIDEO_START(ssingles) MDRV_VIDEO_START(ssingles)
MDRV_VIDEO_UPDATE(ssingles) MDRV_VIDEO_UPDATE(crtc6845)
/* sound hardware */ /* sound hardware */
MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SPEAKER_STANDARD_MONO("mono")
@ -254,7 +289,7 @@ ROM_START( ssingles )
ROM_LOAD( "11.bin", 0x8000, 0x4000, CRC(f7107b29) SHA1(a405926fd3cb4b3d2a1c705dcde25d961dba5884) ) ROM_LOAD( "11.bin", 0x8000, 0x4000, CRC(f7107b29) SHA1(a405926fd3cb4b3d2a1c705dcde25d961dba5884) )
ROM_LOAD( "12.bin", 0xc000, 0x4000, CRC(e5585a93) SHA1(04d55699b56d869066f2be2c6ac48042aa6c3108) ) ROM_LOAD( "12.bin", 0xc000, 0x4000, CRC(e5585a93) SHA1(04d55699b56d869066f2be2c6ac48042aa6c3108) )
ROM_REGION( 0x010000, REGION_USER1, 0) /* samples ? */ ROM_REGION( 0x08000, REGION_USER1, 0) /* samples ? data ?*/
ROM_LOAD( "5.bin", 0x00000, 0x2000, CRC(242a8dda) SHA1(e140893cc05fb8cee75904d98b02626f2565ed1b) ) ROM_LOAD( "5.bin", 0x00000, 0x2000, CRC(242a8dda) SHA1(e140893cc05fb8cee75904d98b02626f2565ed1b) )
ROM_LOAD( "6.bin", 0x02000, 0x2000, CRC(85ab8aab) SHA1(566f034e1ba23382442f27457447133a0e0f1cfc) ) ROM_LOAD( "6.bin", 0x02000, 0x2000, CRC(85ab8aab) SHA1(566f034e1ba23382442f27457447133a0e0f1cfc) )
ROM_LOAD( "7.bin", 0x04000, 0x2000, CRC(57cc112d) SHA1(fc861c58ae39503497f04d302a9f16fca19b37fb) ) ROM_LOAD( "7.bin", 0x04000, 0x2000, CRC(57cc112d) SHA1(fc861c58ae39503497f04d302a9f16fca19b37fb) )
@ -264,9 +299,12 @@ ROM_END
static DRIVER_INIT(ssingles) static DRIVER_INIT(ssingles)
{ {
ssingles_vram=auto_malloc(0x2000); ssingles_videoram=auto_malloc(VMEM_SIZE);
memset(ssingles_vram,0,0x2000); ssingles_colorram=auto_malloc(VMEM_SIZE);
state_save_register_global_pointer(ssingles_vram, 0x2000); memset(ssingles_videoram,0,VMEM_SIZE);
memset(ssingles_colorram,0,VMEM_SIZE);
state_save_register_global_pointer(ssingles_videoram, VMEM_SIZE);
state_save_register_global_pointer(ssingles_colorram, VMEM_SIZE);
} }
GAME ( 1983, ssingles, 0, ssingles, ssingles, ssingles, ROT90, "Ent. Ent. Ltd", "Swinging Singles", GAME_SUPPORTS_SAVE | GAME_WRONG_COLORS | GAME_IMPERFECT_SOUND ) GAME ( 1983, ssingles, 0, ssingles, ssingles, ssingles, ROT90, "Ent. Ent. Ltd", "Swinging Singles", GAME_SUPPORTS_SAVE | GAME_WRONG_COLORS | GAME_IMPERFECT_SOUND )