Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-29 00:53:09 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

hng64: implemented dynamic visible area [Angelo Salese]

Browse Source
This commit is contained in:
Angelo Salese 2009-11-28 15:54:30 +00:00
parent c682f844d4
commit 723bf8dfe3
1 changed files with 44 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
src/mame/drivers/hng64.c
View File

@ -1,6 +1,6 @@
/* Hyper NeoGeo 64 /* Hyper NeoGeo 64
Driver by David Haywood, ElSemi, and Andrew Gardner. Driver by David Haywood, ElSemi, Andrew Gardner and Angelo Salese
Rasterizing code provided in part by Andrew Zaferakis. Rasterizing code provided in part by Andrew Zaferakis.
@ -733,7 +733,16 @@ static READ32_HANDLER( shoot_io_r )
else else
return 0x000; return 0x000;
} }
case 0x010: return input_port_read(space->machine, "D_IN"); case 0x010:
{
static UINT32 p1_trig;
/* quick kludge for use the input test items */
if(input_port_read(space->machine, "D_IN") & 0x01000000)
p1_trig = mame_rand(space->machine) & 0x01000000;
return (input_port_read(space->machine, "D_IN") & ~0x01000000) | (p1_trig);
}
case 0x018: case 0x018:
{ {
UINT8 p1_x, p1_y, p2_x, p2_y; UINT8 p1_x, p1_y, p2_x, p2_y;
@ -783,7 +792,7 @@ static READ32_HANDLER( racing_io_r )
static READ32_HANDLER( hng64_dualport_r ) static READ32_HANDLER( hng64_dualport_r )
{ {
// printf("dualport R %08x %08x (PC=%08x)\n", offset*4, hng64_dualport[offset], cpu_get_pc(space->cpu)); printf("dualport R %08x %08x (PC=%08x)\n", offset*4, hng64_dualport[offset], cpu_get_pc(space->cpu));
/* /*
command table: command table:
@ -809,9 +818,19 @@ static READ32_HANDLER( hng64_dualport_r )
return hng64_dualport[offset]; return hng64_dualport[offset];
} }
/*
Beast Busters 2 outputs (all at offset == 0x1c):
0x00000001 start #1
0x00000002 start #2
0x00000004 start #3
0x00001000 gun #1
0x00002000 gun #2
0x00004000 gun #3
*/
static WRITE32_HANDLER( hng64_dualport_w ) static WRITE32_HANDLER( hng64_dualport_w )
{ {
// printf("dualport WRITE %08x %08x (PC=%08x)\n", offset*4, hng64_dualport[offset], cpu_get_pc(space->cpu)); printf("dualport WRITE %08x %08x (PC=%08x)\n", offset*4, hng64_dualport[offset], cpu_get_pc(space->cpu));
COMBINE_DATA (&hng64_dualport[offset]); COMBINE_DATA (&hng64_dualport[offset]);
} }
@ -894,25 +913,26 @@ WRITE32_HANDLER( activate_3d_buffer )
static WRITE32_HANDLER( tcram_w ) static WRITE32_HANDLER( tcram_w )
{ {
COMBINE_DATA (&hng64_tcram[offset]) ; COMBINE_DATA (&hng64_tcram[offset]) ;
// mame_printf_debug("Q1 W : %.8x %.8x\n", offset, hng64_tcram[offset]) ;
/* if(offset == 0x02)
if (offset == 0x00000007) {
{ static UINT16 min_x,min_y,max_x,max_y;
sprintf(writeString, "%.8x ", hng64_tcram[offset]) ; rectangle visarea = *video_screen_get_visible_area(space->machine->primary_screen);
}
if (offset == 0x0000000a) min_x = (hng64_tcram[1] & 0xffff0000) >> 16;
{ min_y = (hng64_tcram[1] & 0x0000ffff) >> 0;
sprintf(writeString, "%s %.8x ", writeString, hng64_tcram[offset]) ; max_x = (hng64_tcram[2] & 0xffff0000) >> 16;
} max_y = (hng64_tcram[2] & 0x0000ffff) >> 0;
if (offset == 0x0000000b) if(max_x == 0 || max_y == 0) //bail out if values are invalid
{ return;
sprintf(writeString, "%s %.8x ", writeString, hng64_tcram[offset]) ;
// _("%s", writeString) ; visarea.min_x = min_x;
} visarea.max_x = min_x + max_x - 1;
*/ visarea.min_y = min_y;
visarea.max_y = min_y + max_y - 1;
video_screen_configure(space->machine->primary_screen, 0x200, 0x1c0, &visarea, video_screen_get_frame_period(space->machine->primary_screen).attoseconds );
}
} }
static READ32_HANDLER( tcram_r ) static READ32_HANDLER( tcram_r )
@ -1044,7 +1064,7 @@ static ADDRESS_MAP_START( hng_map, ADDRESS_SPACE_PROGRAM, 32 )
AM_RANGE(0x20010000, 0x20010013) AM_RAM AM_BASE(&hng64_spriteregs) // Sprites Registers AM_RANGE(0x20010000, 0x20010013) AM_RAM AM_BASE(&hng64_spriteregs) // Sprites Registers
AM_RANGE(0x20100000, 0x2017ffff) AM_RAM_WRITE(hng64_videoram_w) AM_BASE(&hng64_videoram) // Tilemap AM_RANGE(0x20100000, 0x2017ffff) AM_RAM_WRITE(hng64_videoram_w) AM_BASE(&hng64_videoram) // Tilemap
AM_RANGE(0x20190000, 0x20190037) AM_RAM AM_BASE(&hng64_videoregs) // Video Registers AM_RANGE(0x20190000, 0x20190037) AM_RAM AM_BASE(&hng64_videoregs) // Video Registers
AM_RANGE(0x20200000, 0x20203fff) AM_RAM_WRITE(hng64_pal_w) AM_BASE_GENERIC(paletteram) // Palette AM_RANGE(0x20200000, 0x20203fff) AM_RAM_WRITE(hng64_pal_w) AM_BASE_GENERIC(paletteram) // Palette
AM_RANGE(0x20208000, 0x2020805f) AM_READWRITE(tcram_r, tcram_w) AM_BASE(&hng64_tcram) // Transition Control AM_RANGE(0x20208000, 0x2020805f) AM_READWRITE(tcram_r, tcram_w) AM_BASE(&hng64_tcram) // Transition Control
AM_RANGE(0x20300000, 0x203001ff) AM_RAM_WRITE(dl_w) AM_BASE(&hng64_dl) // 3d Display List AM_RANGE(0x20300000, 0x203001ff) AM_RAM_WRITE(dl_w) AM_BASE(&hng64_dl) // 3d Display List
AM_RANGE(0x20300214, 0x20300217) AM_WRITE(dl_control_w) AM_RANGE(0x20300214, 0x20300217) AM_WRITE(dl_control_w)
@ -1401,9 +1421,8 @@ static INPUT_PORTS_START( hng64 )
PORT_BIT( 0x10000000, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x10000000, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_BIT( 0x20000000, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x20000000, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_BIT( 0x40000000, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x40000000, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_DIPNAME( 0x80000000, 0x00000000, "TST" ) PORT_BIT( 0x80000000, IP_ACTIVE_HIGH, IPT_SERVICE )
PORT_DIPSETTING( 0x00000000, DEF_STR( Off ) )
PORT_DIPSETTING( 0x80000000, DEF_STR( On ) )
PORT_START("P1_P2") PORT_START("P1_P2")
PORT_BIT( 0x00000001, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(2) PORT_BIT( 0x00000001, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
@ -1822,7 +1841,7 @@ static MACHINE_DRIVER_START( hng64 )
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) //not accurate MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) //not accurate
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_RGB32) MDRV_SCREEN_FORMAT(BITMAP_FORMAT_RGB32)
MDRV_SCREEN_SIZE(1024, 1024) MDRV_SCREEN_SIZE(1024, 1024)
MDRV_SCREEN_VISIBLE_AREA(0, 511, 16, 447) MDRV_SCREEN_VISIBLE_AREA(0, 0x200-1, 0, 0x1c0-1)
MDRV_PALETTE_LENGTH(0x1000) MDRV_PALETTE_LENGTH(0x1000)