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mpu4.c: Added splitscreen support to SCN2674 for MPU4 Video. [AGEMAME]

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This commit is contained in:
Phil Bennett 2010-07-29 07:50:36 +00:00
parent d887c25371
commit 8547230f72
2 changed files with 101 additions and 45 deletions
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34
src/mame/drivers/mpu4.c
View File

@ -1918,6 +1918,11 @@ static MACHINE_DRIVER_START( mpu4dutch )
MDRV_MACHINE_START(mpu4dutch) // main mpu4 board initialisation MDRV_MACHINE_START(mpu4dutch) // main mpu4 board initialisation
MACHINE_DRIVER_END MACHINE_DRIVER_END
static DRIVER_INIT (connect4)
{
led_extend=1;
}
ROM_START( m_oldtmr ) ROM_START( m_oldtmr )
ROM_REGION( 0x10000, "maincpu", 0 ) ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "dot11.bin", 0x00000, 0x10000, CRC(da095666) SHA1(bc7654dc9da1f830a43f925db8079f27e18bb61e)) ROM_LOAD( "dot11.bin", 0x00000, 0x10000, CRC(da095666) SHA1(bc7654dc9da1f830a43f925db8079f27e18bb61e))
@ -1933,9 +1938,38 @@ ROM_START( m_gmball )
ROM_LOAD( "gbbx.p1", 0x0000, 0x10000, CRC(0b5adcd0) SHA1(1a198bd4a1e7d6bf4cf025c43d35aaef351415fc)) ROM_LOAD( "gbbx.p1", 0x0000, 0x10000, CRC(0b5adcd0) SHA1(1a198bd4a1e7d6bf4cf025c43d35aaef351415fc))
ROM_END ROM_END
ROM_START( connect4 )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASE00 )
ROM_LOAD( "connect4.p2", 0x8000, 0x4000, CRC(6090633c) SHA1(0cd2725a235bf93cfe94f2ca648d5fccb87b8e5c) )
ROM_LOAD( "connect4.p1", 0xC000, 0x4000, CRC(b1af50c0) SHA1(7c9645ea378f0857b849ca24a239d9114f62da7f) )
ROM_END
ROM_START( mpu4utst )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASE00 )
ROM_LOAD( "ut4.p1", 0xC000, 0x4000, CRC(086dc325) SHA1(923caeb61347ac9d3e6bcec45998ddf04b2c8ffd))
ROM_END
ROM_START( mpu4tst2 )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASE00 )
ROM_LOAD( "ut2.p1", 0xE000, 0x2000, CRC(f7fb6575) SHA1(f7961cbd0801b9561d8cd2d23081043d733e1902))
ROM_END
ROM_START( mpu4met0 )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASE00 )
ROM_LOAD( "meter-zero.p1", 0x8000, 0x8000, CRC(e74297e5) SHA1(49a2cc85eda14199975ec37a794b685c839d3ab9))
ROM_END
// year, name, parent, machine, input, init, monitor, company, fullname, flags // year, name, parent, machine, input, init, monitor, company, fullname, flags
GAME( 198?, m_oldtmr,0, mpu4dutch,mpu4, 0, ROT0, "Barcrest", "Old Timer", GAME_NOT_WORKING|GAME_NO_SOUND|GAME_REQUIRES_ARTWORK ) GAME( 198?, m_oldtmr,0, mpu4dutch,mpu4, 0, ROT0, "Barcrest", "Old Timer", GAME_NOT_WORKING|GAME_NO_SOUND|GAME_REQUIRES_ARTWORK )
GAME( 198?, m_ccelbr,0, mpu4mod2, mpu4, m_ccelbr, ROT0, "Barcrest", "Club Celebration", GAME_NOT_WORKING|GAME_REQUIRES_ARTWORK ) GAME( 198?, m_ccelbr,0, mpu4mod2, mpu4, m_ccelbr, ROT0, "Barcrest", "Club Celebration", GAME_NOT_WORKING|GAME_REQUIRES_ARTWORK )
GAMEL(198?, m_gmball,0, mod4yam, gamball, m_gmball, ROT0, "Barcrest", "Gamball", GAME_NOT_WORKING|GAME_REQUIRES_ARTWORK,layout_gamball ) GAMEL(198?, m_gmball,0, mod4yam, gamball, m_gmball, ROT0, "Barcrest", "Gamball", GAME_NOT_WORKING|GAME_REQUIRES_ARTWORK,layout_gamball )
//SWP
GAMEL(1989?, connect4, 0, mpu4mod2, connect4, connect4, ROT0, "Dolbeck Systems","Connect 4", GAME_IMPERFECT_GRAPHICS|GAME_REQUIRES_ARTWORK,layout_connect4 )
//Diagnostic ROMs
GAME( 198?, mpu4utst, 0, mpu4mod2, mpu4, 0, ROT0, "Barcrest", "MPU4 Unit Test (Program 4)", 0 )
GAME( 198?, mpu4tst2, 0, mpu4mod2, mpu4, 0, ROT0, "Barcrest", "MPU4 Unit Test (Program 2)", 0 )
GAME( 198?, mpu4met0, 0, mpu4mod2, mpu4, 0, ROT0, "Barcrest", "MPU4 Meter Clear ROM", 0 )
#include "drivers/mpu4drvr.c" #include "drivers/mpu4drvr.c"

112
src/mame/drivers/mpu4drvr.c
View File

@ -221,6 +221,13 @@ static UINT8 scn2674_cursor_h;
static UINT8 scn2674_screen2_l; static UINT8 scn2674_screen2_l;
static UINT8 scn2674_screen2_h; static UINT8 scn2674_screen2_h;
static UINT8 scn2674_irq_register = 0;
static UINT8 scn2674_status_register = 0;
static UINT8 scn2674_irq_mask = 0;
static UINT8 scn2674_gfx_enabled;
static UINT8 scn2674_display_enabled;
static UINT8 scn2674_cursor_enabled;
static READ16_HANDLER( characteriser16_r ); static READ16_HANDLER( characteriser16_r );
static WRITE16_HANDLER( characteriser16_w ); static WRITE16_HANDLER( characteriser16_w );
@ -477,8 +484,6 @@ static UINT8 IR13_scn2674_split_register_2;
static VIDEO_UPDATE( mpu4_vid ) static VIDEO_UPDATE( mpu4_vid )
{ {
int i;
int x, y/*, count = 0*/; int x, y/*, count = 0*/;
bitmap_fill(bitmap,cliprect,0); bitmap_fill(bitmap,cliprect,0);
@ -489,6 +494,66 @@ static VIDEO_UPDATE( mpu4_vid )
/* we're in row table mode...thats why */ /* we're in row table mode...thats why */
for(y = 0; y <= IR4_scn2674_rows_per_screen; y++) for(y = 0; y <= IR4_scn2674_rows_per_screen; y++)
{ {
if (y == 0)
{
scn2674_status_register |= 0x02;
/* Ready - this triggers for the first scanline of the screen */
if (scn2674_irq_mask&0x02)
{
LOGSTUFF(("SCN2674 Ready\n"));
scn2674_irq_state = 1;
scn2674_irq_register |= 0x02;
update_mpu68_interrupts(screen->machine);
}
}
/* Line 0 - this triggers for the first scanline of each row
Since we are doing this row by row, just call every time*/
scn2674_status_register |= 0x08;
if (scn2674_irq_mask&0x08)
{
LOGSTUFF(("SCN2674 Line Zero\n"));
scn2674_irq_state = 1;
scn2674_irq_register |= 0x08;
update_mpu68_interrupts(screen->machine);
}
if (y == IR12_scn2674_split_register_1)
/* Split Screen 1 */
{
if (scn2674_screen2_h & 0x40)
{
popmessage("Split screen 1 address shift required, contact MAMEDEV");
}
scn2674_status_register |= 0x04;
if (scn2674_irq_mask&0x04)
{
LOGSTUFF(("SCN2674 Split Screen 1\n"));
scn2674_irq_state = 1;
update_mpu68_interrupts(screen->machine);
scn2674_irq_register |= 0x04;
}
}
if (y == IR13_scn2674_split_register_2)
/* Split Screen 2 */
{
if (scn2674_screen2_h & 0x80)
{
popmessage("Split screen 2 address shift required, contact MAMEDEV");
}
scn2674_status_register |= 0x01;
if (scn2674_irq_mask&0x01)
{
LOGSTUFF(("SCN2674 Split Screen 2 irq\n"));
scn2674_irq_state = 1;
scn2674_irq_register |= 0x01;
update_mpu68_interrupts(screen->machine);
}
}
int screen2_base = (scn2674_screen2_h << 8) | scn2674_screen2_l; int screen2_base = (scn2674_screen2_h << 8) | scn2674_screen2_l;
UINT16 rowbase = (mpu4_vid_mainram[1+screen2_base+(y*2)]<<8)|mpu4_vid_mainram[screen2_base+(y*2)]; UINT16 rowbase = (mpu4_vid_mainram[1+screen2_base+(y*2)]<<8)|mpu4_vid_mainram[screen2_base+(y*2)];
@ -517,9 +582,6 @@ static VIDEO_UPDATE( mpu4_vid )
} }
for (i = 0; i < 8; i++)
mpu4_draw_led(i, led_segs[i]);
return 0; return 0;
} }
@ -683,13 +745,6 @@ static void scn2674_write_init_regs(UINT8 data)
if (scn2675_IR_pointer>14)scn2675_IR_pointer=14; if (scn2675_IR_pointer>14)scn2675_IR_pointer=14;
} }
static UINT8 scn2674_irq_register = 0;
static UINT8 scn2674_status_register = 0;
static UINT8 scn2674_irq_mask = 0;
static UINT8 scn2674_gfx_enabled;
static UINT8 scn2674_display_enabled;
static UINT8 scn2674_cursor_enabled;
static void scn2674_write_command(running_machine *machine, UINT8 data) static void scn2674_write_command(running_machine *machine, UINT8 data)
{ {
UINT8 oprand; UINT8 oprand;
@ -3051,33 +3106,6 @@ ROM_START( vgpoker )
ROM_LOAD16_BYTE("video-7.bin", 0x060000, 0x010000, CRC(231cf163) SHA1(02b28ef0e1661a82d0fba2ecc5474c79651fa9e7)) ROM_LOAD16_BYTE("video-7.bin", 0x060000, 0x010000, CRC(231cf163) SHA1(02b28ef0e1661a82d0fba2ecc5474c79651fa9e7))
ROM_LOAD16_BYTE("video-8.bin", 0x060001, 0x010000, CRC(076efdc8) SHA1(bef0a1d8f0e7486ee5dc7407ce5c96854cefa5cf)) ROM_LOAD16_BYTE("video-8.bin", 0x060001, 0x010000, CRC(076efdc8) SHA1(bef0a1d8f0e7486ee5dc7407ce5c96854cefa5cf))
ROM_END ROM_END
ROM_START( connect4 )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASE00 )
ROM_LOAD( "connect4.p2", 0x8000, 0x4000, CRC(6090633c) SHA1(0cd2725a235bf93cfe94f2ca648d5fccb87b8e5c) )
ROM_LOAD( "connect4.p1", 0xC000, 0x4000, CRC(b1af50c0) SHA1(7c9645ea378f0857b849ca24a239d9114f62da7f) )
ROM_END
ROM_START( mpu4utst )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASE00 )
ROM_LOAD( "ut4.p1", 0xC000, 0x4000, CRC(086dc325) SHA1(923caeb61347ac9d3e6bcec45998ddf04b2c8ffd))
ROM_END
ROM_START( mpu4tst2 )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASE00 )
ROM_LOAD( "ut2.p1", 0xE000, 0x2000, CRC(f7fb6575) SHA1(f7961cbd0801b9561d8cd2d23081043d733e1902))
ROM_END
ROM_START( mpu4met0 )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASE00 )
ROM_LOAD( "meter-zero.p1", 0x8000, 0x8000, CRC(e74297e5) SHA1(49a2cc85eda14199975ec37a794b685c839d3ab9))
ROM_END
static DRIVER_INIT (connect4)
{
led_extend=1;
}
/*Deal 'Em was a conversion kit designed to make early MPU4 machines into video games by replacing the top glass /*Deal 'Em was a conversion kit designed to make early MPU4 machines into video games by replacing the top glass
and reel assembly with this kit and a supplied monitor. and reel assembly with this kit and a supplied monitor.
The real Deal 'Em ran on Summit Coin hardware, and was made by someone else. The real Deal 'Em ran on Summit Coin hardware, and was made by someone else.
@ -3138,9 +3166,3 @@ GAME( 199?, vgpoker, 0, vgpoker, mpu4, 0, ROT0, "BwB", "
GAME( 199?, prizeinv, 0, mpu4_vid, mpu4, 0, ROT0, "BwB", "Prize Space Invaders (20\" v1.1)", GAME_NOT_WORKING ) GAME( 199?, prizeinv, 0, mpu4_vid, mpu4, 0, ROT0, "BwB", "Prize Space Invaders (20\" v1.1)", GAME_NOT_WORKING )
GAME( 199?, blox, 0, mpu4_vid, mpu4, 0, ROT0, "BwB", "Blox (v2.0)", GAME_NOT_WORKING ) GAME( 199?, blox, 0, mpu4_vid, mpu4, 0, ROT0, "BwB", "Blox (v2.0)", GAME_NOT_WORKING )
GAME( 199?, bloxd, blox, mpu4_vid, mpu4, 0, ROT0, "BwB", "Blox (v2.0, Datapak)", GAME_NOT_WORKING ) GAME( 199?, bloxd, blox, mpu4_vid, mpu4, 0, ROT0, "BwB", "Blox (v2.0, Datapak)", GAME_NOT_WORKING )
/* Games below are non-video (why are they in this file? not mpu4.c?) */
GAMEL(1989?, connect4, 0, mpu4mod2, connect4, connect4, ROT0, "Dolbeck Systems","Connect 4", GAME_IMPERFECT_GRAPHICS|GAME_REQUIRES_ARTWORK,layout_connect4 )
GAME( 198?, mpu4utst, 0, mpu4mod2, mpu4, 0, ROT0, "Barcrest", "MPU4 Unit Test (Program 4)", 0 )
GAME( 198?, mpu4tst2, 0, mpu4mod2, mpu4, 0, ROT0, "Barcrest", "MPU4 Unit Test (Program 2)", 0 )
GAME( 198?, mpu4met0, 0, mpu4mod2, mpu4, 0, ROT0, "Barcrest", "MPU4 Meter Clear ROM", 0 )