mirror of
https://github.com/holub/mame
synced 2025-05-23 06:08:48 +03:00
Improved video emulation to the Aristocrat MK-5, added bare-bones VIDC DMA transfer and timings, added 8bpp mode [Angelo Salese]
This commit is contained in:
Angelo Salese
parent
4a4eddedbe
commit
9000eb69e3
1
.gitattributes
vendored
1
.gitattributes
vendored
@ -3335,6 +3335,7 @@ src/mame/video/appoooh.c svneol=native#text/plain
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src/mame/video/aquarium.c svneol=native#text/plain
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src/mame/video/arabian.c svneol=native#text/plain
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src/mame/video/arcadecl.c svneol=native#text/plain
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src/mame/video/archimds.c svneol=native#text/plain
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src/mame/video/argus.c svneol=native#text/plain
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src/mame/video/arkanoid.c svneol=native#text/plain
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src/mame/video/armedf.c svneol=native#text/plain
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@ -49,50 +49,9 @@
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#include "includes/archimds.h"
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#include "machine/i2cmem.h"
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extern UINT8 ioc_regs[0x80/4];
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extern INT16 memc_pages[(32*1024*1024)/(4096)]; // the logical RAM area is 32 megs, and the smallest page size is 4k
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extern void archimedes_request_irq_a(running_machine *machine, int mask);
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extern UINT32 *archimedes_memc_physmem;
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extern UINT8 i2c_clk;
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static emu_timer *mk5_2KHz_timer;
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static VIDEO_START(aristmk5)
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{
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}
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/* just a quick hack to check out error printing, AA video emulation is A LOT more complex */
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static VIDEO_UPDATE(aristmk5)
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{
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const address_space *space = cputag_get_address_space(screen->machine, "maincpu", ADDRESS_SPACE_PROGRAM);
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int count;
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int x,y,xi;
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UINT8 pen;
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// sets video DMA to 0x400 - 0x400 - 0xfe00
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count = 0x400/4; // 0x400 text is offset???
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for(y=0;y<400;y+=2)
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{
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for(x=0;x<640;x++)
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{
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for(xi=0;xi<1;xi++)
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{
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pen = memory_read_byte(space, count);
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if ((x+xi) <= screen->visible_area().max_x && (y) <= screen->visible_area().max_y)
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*BITMAP_ADDR32(bitmap, y, x+xi) = screen->machine->pens[pen&0xff];
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if ((x+xi) <= screen->visible_area().max_x && (y+1) <= screen->visible_area().max_y)
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*BITMAP_ADDR32(bitmap, y+1, x+xi) = screen->machine->pens[pen&0xff];
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}
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count++;
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}
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}
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return 0;
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}
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/* bit mirrors of I2C that are inside the IOC space */
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static WRITE32_HANDLER( mk5_i2c_w )
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{
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@ -186,15 +145,28 @@ static MACHINE_DRIVER_START( aristmk5 )
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MDRV_PALETTE_LENGTH(0x200)
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MDRV_VIDEO_START(aristmk5)
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MDRV_VIDEO_UPDATE(aristmk5)
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MDRV_VIDEO_START(archimds_vidc)
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MDRV_VIDEO_UPDATE(archimds_vidc)
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MDRV_SPEAKER_STANDARD_MONO("aristmk5")
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MDRV_SOUND_ADD("dac", DAC, 0)
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MDRV_SOUND_ROUTE(0, "aristmk5", 1.00)
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MACHINE_DRIVER_END
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#define ARISTOCRAT_MK5_BIOS \
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ROM_REGION( 0x800000, "bios", 0 ) \
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ROM_LOAD32_WORD( "bios", 0x000000, 0x80000, NO_DUMP ) \
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ROM_REGION( 0x200000, "vram", ROMREGION_ERASE00 ) \
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ROM_START( aristmk5 )
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ARISTOCRAT_MK5_BIOS
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ROM_REGION( 0x800000, "maincpu", ROMREGION_ERASE00 ) /* ARM Code */
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ROM_END
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ROM_START( reelrock )
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ARISTOCRAT_MK5_BIOS
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ROM_REGION( 0x800000, "maincpu", 0 ) /* ARM Code */
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ROM_LOAD32_WORD( "reelrock.u7", 0x000000, 0x80000, CRC(b60af34f) SHA1(1143380b765db234b3871c0fe04736472fde7de4) )
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ROM_LOAD32_WORD( "reelrock.u11", 0x000002, 0x80000, CRC(57e341d0) SHA1(9b0d50763bb74ca5fe404c9cd526633721cf6677) )
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@ -203,6 +175,8 @@ ROM_START( reelrock )
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ROM_END
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ROM_START( indiandr )
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ARISTOCRAT_MK5_BIOS
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ROM_REGION( 0x800000, "maincpu", 0 ) /* ARM Code */
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ROM_LOAD32_WORD( "indiandr.u7", 0x000000, 0x80000, CRC(0c924a3e) SHA1(499b4ae601e53173e3ba5f400a40e5ae7bbaa043) )
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ROM_LOAD32_WORD( "indiandr.u11", 0x000002, 0x80000, CRC(e371dc0f) SHA1(a01ab7fb63a19c144f2c465ecdfc042695124bdf) )
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@ -211,6 +185,8 @@ ROM_START( indiandr )
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ROM_END
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ROM_START( dolphntr )
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ARISTOCRAT_MK5_BIOS
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ROM_REGION( 0x800000, "maincpu", 0 ) /* ARM Code */
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ROM_LOAD32_WORD( "0100424v.u7", 0x000000, 0x80000, CRC(657faef7) SHA1(09e1f9d461e855c10cf8b825ef83dd3e7db65b43) )
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ROM_LOAD32_WORD( "0100424v.u11", 0x000002, 0x80000, CRC(65aa46ec) SHA1(3ad4270efbc2e947097d94a3258a544d79a1d599) )
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@ -219,12 +195,16 @@ ROM_START( dolphntr )
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ROM_END
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ROM_START( dolphtra )
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ARISTOCRAT_MK5_BIOS
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ROM_REGION( 0x800000, "maincpu", 0 ) /* ARM Code */
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ROM_LOAD32_WORD( "0200424v.u7", 0x000000, 0x80000, CRC(5dd88306) SHA1(ee8ec7d123d057e8df9be0e8dadecea7dab7aafd) )
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ROM_LOAD32_WORD( "0200424v.u11", 0x000002, 0x80000, CRC(bcb732ea) SHA1(838300914846c6e740780e5a24b9db7304a8a88d) )
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ROM_END
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ROM_START( goldprmd )
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ARISTOCRAT_MK5_BIOS
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ROM_REGION( 0x800000, "maincpu", 0 ) /* ARM Code */
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ROM_LOAD32_WORD( "goldprmd.u7", 0x000000, 0x80000, CRC(2fbed80c) SHA1(fb0d97cb2be96da37c487fc3aef06c6120efdb46) )
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ROM_LOAD32_WORD( "goldprmd.u11", 0x000002, 0x80000, CRC(ec9c183c) SHA1(e405082ee779c4fee103fb7384469c9d6afbc95b) )
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@ -233,6 +213,8 @@ ROM_START( goldprmd )
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ROM_END
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ROM_START( qotn )
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ARISTOCRAT_MK5_BIOS
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ROM_REGION( 0x800000, "maincpu", 0 ) /* ARM Code */
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ROM_LOAD32_WORD( "0200439v.u7", 0x000000, 0x80000, CRC(d476a893) SHA1(186d6fb1830c33976f2d3c96e4f045ece885dc63) )
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ROM_LOAD32_WORD( "0200439v.u11", 0x000002, 0x80000, CRC(8b0d7205) SHA1(ffa03f1c9332a1a7443eb91b0ded56e7cd9e3cee) )
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@ -241,18 +223,24 @@ ROM_START( qotn )
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ROM_END
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ROM_START( swthrt2v )
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ARISTOCRAT_MK5_BIOS
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ROM_REGION( 0x800000, "maincpu", 0 ) /* ARM Code */
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ROM_LOAD32_WORD( "swthrt2v.u7", 0x000000, 0x80000, CRC(f51b2faa) SHA1(dbcfdbee92af5f89a8a2611bbc687ee0cc907642) )
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ROM_LOAD32_WORD( "swthrt2v.u11", 0x000002, 0x80000, CRC(bd7ead91) SHA1(9f775428a4aa0b0a8ee17aed9be620edc2020c5e) )
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ROM_END
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ROM_START( enchfrst )
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ARISTOCRAT_MK5_BIOS
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ROM_REGION( 0x800000, "maincpu", 0 ) /* ARM Code */
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ROM_LOAD32_WORD( "0400122v.u7", 0x000000, 0x80000, CRC(b5829b27) SHA1(f6f84c8dc524dcee95e37b93ead9090903bdca4f) )
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ROM_LOAD32_WORD( "0400122v.u11", 0x000002, 0x80000, CRC(7a97adc8) SHA1(b52f7fdc7edf9ad92351154c01b8003c0576ed94) )
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ROM_END
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ROM_START( margmgc )
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ARISTOCRAT_MK5_BIOS
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ROM_REGION( 0x800000, "maincpu", 0 ) /* ARM Code */
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ROM_LOAD32_WORD( "margmgc.u7", 0x000000, 0x80000, CRC(eee7ebaf) SHA1(bad0c08578877f84325c07d51c6ed76c40b70720) )
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ROM_LOAD32_WORD( "margmgc.u11", 0x000002, 0x80000, CRC(4901a166) SHA1(8afe6f08b4ac5c17744dff73939c4bc93124fdf1) )
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@ -263,6 +251,8 @@ ROM_START( margmgc )
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ROM_END
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ROM_START( adonis )
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ARISTOCRAT_MK5_BIOS
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ROM_REGION( 0x800000, "maincpu", 0 ) /* ARM Code */
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ROM_LOAD32_WORD( "adonis.u7", 0x000000, 0x80000, CRC(ab386ab0) SHA1(56c5baea4272866a9fe18bdc371a49f155251f86) )
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ROM_LOAD32_WORD( "adonis.u11", 0x000002, 0x80000, CRC(ce8c8449) SHA1(9894f0286f27147dcc437e4406870fe695a6f61a) )
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@ -271,6 +261,8 @@ ROM_START( adonis )
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ROM_END
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ROM_START( dmdtouch )
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ARISTOCRAT_MK5_BIOS
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ROM_REGION( 0x800000, "maincpu", 0 ) /* ARM Code */
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ROM_LOAD32_WORD( "dmdtouch.u7", 0x000000, 0x80000, CRC(71b19365) SHA1(5a8ba1806af544d33e9acbcbbc0555805b4074e6) )
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ROM_LOAD32_WORD( "dmdtouch.u11", 0x000002, 0x80000, CRC(3d836342) SHA1(b015a4ba998b39ed86cdb6247c9c7f1365641b59) )
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@ -279,6 +271,8 @@ ROM_START( dmdtouch )
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ROM_END
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ROM_START( magicmsk )
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ARISTOCRAT_MK5_BIOS
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ROM_REGION( 0x800000, "maincpu", 0 ) /* ARM Code */
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ROM_LOAD32_WORD( "magicmsk.u7", 0x000000, 0x80000, CRC(17317eb9) SHA1(3ddb8d61f23461c3194af534928164550208bbee) )
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ROM_LOAD32_WORD( "magicmsk.u11", 0x000002, 0x80000, CRC(23aefb5a) SHA1(ba4488754794f75f53b9c81b74b6ccd992c64acc) )
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@ -287,6 +281,8 @@ ROM_START( magicmsk )
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ROM_END
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ROM_START( geishanz )
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ARISTOCRAT_MK5_BIOS
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ROM_REGION( 0x800000, "maincpu", 0 ) /* ARM Code */
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ROM_LOAD32_WORD( "0101408.u7", 0x000000, 0x80000, CRC(ebdde248) SHA1(83f4f4deb5c6f5b33ae066d50e043a24cb0cbfe0) )
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ROM_LOAD32_WORD( "0101408.u11", 0x000002, 0x80000, CRC(2f9e7cd4) SHA1(e9498879c9ca66740856c00fda0416f5d9f7c823) )
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@ -296,17 +292,18 @@ ROM_START( geishanz )
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ROM_LOAD32_WORD( "0101408.u13", 0x200002, 0x80000, CRC(5ef6323e) SHA1(82a720d814ca06c6d286c59bbf325d9a1034375a) )
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ROM_END
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GAME( 1995, aristmk5, 0, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "MK-V System", GAME_NOT_WORKING|GAME_IS_BIOS_ROOT )
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GAME( 1995, swthrt2v, 0, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Sweet Hearts II (C - 07/09/95, Venezuela version)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1995, enchfrst, 0, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Enchanted Forest (E - 23/06/95, Local)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1996, dolphntr, 0, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Dolphin Treasure (B - 06/12/96, NSW/ACT, Rev 1.24.4.0)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1995, swthrt2v, aristmk5, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Sweet Hearts II (C - 07/09/95, Venezuela version)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1995, enchfrst, aristmk5, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Enchanted Forest (E - 23/06/95, Local)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1996, dolphntr, aristmk5, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Dolphin Treasure (B - 06/12/96, NSW/ACT, Rev 1.24.4.0)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1996, dolphtra, dolphntr, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Dolphin Treasure (B - 06/12/96, NSW/ACT, Rev 3)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1997, goldprmd, 0, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Golden Pyramids (B - 13-05-97, USA)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1997, qotn, 0, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Queen of the Nile (B - 13-05-97, NSW/ACT)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1997, dmdtouch, 0, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Diamond Touch (E - 30-06-97, Local)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1998, adonis, 0, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Adonis (A - 25-05-98, NSW/ACT)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1998, reelrock, 0, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Reelin-n-Rockin (A - 13/07/98, Local)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1998, indiandr, 0, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Indian Dreaming (B - 15/12/98, Local)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 2000, magicmsk, 0, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Magic Mask (A - 09/05/2000, Export))", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 2000, margmgc, 0, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Margarita Magic (A - 07/07/2000, NSW/ACT)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 2001, geishanz, 0, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Geisha (A - 05/03/01, New Zealand)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1997, goldprmd, aristmk5, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Golden Pyramids (B - 13-05-97, USA)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1997, qotn, aristmk5, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Queen of the Nile (B - 13-05-97, NSW/ACT)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1997, dmdtouch, aristmk5, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Diamond Touch (E - 30-06-97, Local)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1998, adonis, aristmk5, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Adonis (A - 25-05-98, NSW/ACT)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1998, reelrock, aristmk5, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Reelin-n-Rockin (A - 13/07/98, Local)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 1998, indiandr, aristmk5, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Indian Dreaming (B - 15/12/98, Local)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 2000, magicmsk, aristmk5, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Magic Mask (A - 09/05/2000, Export))", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 2000, margmgc, aristmk5, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Margarita Magic (A - 07/07/2000, NSW/ACT)", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 2001, geishanz, aristmk5, aristmk5, aristmk5, aristmk5, ROT0, "Aristocrat", "Geisha (A - 05/03/01, New Zealand)", GAME_NOT_WORKING|GAME_NO_SOUND )
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@ -59,4 +59,45 @@ extern WRITE32_HANDLER(archimedes_ioc_w);
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extern READ32_HANDLER(archimedes_vidc_r);
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extern WRITE32_HANDLER(archimedes_vidc_w);
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extern UINT8 i2c_clk;
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extern INT16 memc_pages[(32*1024*1024)/(4096)]; // the logical RAM area is 32 megs, and the smallest page size is 4k
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extern UINT32 vidc_regs[256];
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extern UINT8 ioc_regs[0x80/4];
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extern UINT8 vidc_bpp_mode;
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#define CONTROL 0x00/4
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#define IRQ_STATUS_A 0x10/4
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#define IRQ_REQUEST_A 0x14/4
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#define IRQ_MASK_A 0x18/4
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#define IRQ_STATUS_B 0x20/4
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#define IRQ_REQUEST_B 0x24/4
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#define IRQ_MASK_B 0x28/4
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#define FIQ_STATUS 0x30/4
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#define FIQ_REQUEST 0x34/4
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#define FIQ_MASK 0x38/4
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/*----------- defined in video/archimds.c -----------*/
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extern VIDEO_START( archimds_vidc );
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extern VIDEO_UPDATE( archimds_vidc );
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#define VIDC_HCR 0x80
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#define VIDC_HSWR 0x84
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#define VIDC_HBSR 0x88
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#define VIDC_HDSR 0x8c
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#define VIDC_HDER 0x90
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#define VIDC_HBER 0x94
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#define VIDC_HCSR 0x98
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#define VIDC_HIR 0x9c
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#define VIDC_VCR 0xa0
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#define VIDC_VSWR 0xa4
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#define VIDC_VBSR 0xa8
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#define VIDC_VDSR 0xac
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#define VIDC_VDER 0xb0
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#define VIDC_VBER 0xb4
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#define VIDC_VCSR 0xb8
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#define VIDC_VCER 0xbc
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#endif // _ARCHIMEDES_H_
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@ -41,46 +41,19 @@ static const int page_sizes[4] = { 4096, 8192, 16384, 32768 };
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UINT32 *archimedes_memc_physmem;
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static UINT32 memc_pagesize;
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static int memc_latchrom;
|
||||
static UINT32 ioc_timercnt[4], ioc_timerout[4];
|
||||
static UINT32 vidc_vidstart, vidc_vidend, vidc_vidinit,vidc_vidcur;
|
||||
static UINT32 vidc_sndstart, vidc_sndend, vidc_sndcur;
|
||||
static UINT8 video_dma_on;
|
||||
UINT8 i2c_clk;
|
||||
INT16 memc_pages[(32*1024*1024)/(4096)]; // the logical RAM area is 32 megs, and the smallest page size is 4k
|
||||
UINT32 vidc_regs[256];
|
||||
UINT8 ioc_regs[0x80/4];
|
||||
static UINT32 ioc_timercnt[4], ioc_timerout[4];
|
||||
static UINT32 vidc_sndstart, vidc_sndend, vidc_sndcur;
|
||||
UINT8 i2c_clk;
|
||||
UINT8 vidc_bpp_mode;
|
||||
|
||||
static emu_timer *timer[4], *snd_timer;
|
||||
static emu_timer *timer[4], *snd_timer, *vid_timer;
|
||||
emu_timer *vbl_timer;
|
||||
|
||||
#define CONTROL 0
|
||||
#define IRQ_STATUS_A 4
|
||||
#define IRQ_REQUEST_A 5
|
||||
#define IRQ_MASK_A 6
|
||||
#define IRQ_STATUS_B 8
|
||||
#define IRQ_REQUEST_B 9
|
||||
#define IRQ_MASK_B 10
|
||||
#define FIQ_STATUS 12
|
||||
#define FIQ_REQUEST 13
|
||||
#define FIQ_MASK 14
|
||||
|
||||
|
||||
#define VIDC_HCR 0x80
|
||||
#define VIDC_HSWR 0x84
|
||||
#define VIDC_HBSR 0x88
|
||||
#define VIDC_HDSR 0x8c
|
||||
#define VIDC_HDER 0x90
|
||||
#define VIDC_HBER 0x94
|
||||
#define VIDC_HCSR 0x98
|
||||
#define VIDC_HIR 0x9c
|
||||
|
||||
#define VIDC_VCR 0xa0
|
||||
#define VIDC_VSWR 0xa4
|
||||
#define VIDC_VBSR 0xa8
|
||||
#define VIDC_VDSR 0xac
|
||||
#define VIDC_VDER 0xb0
|
||||
#define VIDC_VBER 0xb4
|
||||
#define VIDC_VCSR 0xb8
|
||||
#define VIDC_VCER 0xbc
|
||||
|
||||
void archimedes_request_irq_a(running_machine *machine, int mask)
|
||||
{
|
||||
ioc_regs[IRQ_STATUS_A] |= mask;
|
||||
@ -134,7 +107,28 @@ static TIMER_CALLBACK( vidc_vblank )
|
||||
timer_adjust_oneshot(vbl_timer, machine->primary_screen->time_until_pos(vidc_regs[0xb4]), 0);
|
||||
}
|
||||
|
||||
static TIMER_CALLBACK( a310_audio_tick )
|
||||
/* at about every ~4/4 USEC do a DMA transfer byte */
|
||||
static TIMER_CALLBACK( vidc_video_tick )
|
||||
{
|
||||
const address_space *space = cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM);
|
||||
static UINT8 *vram = memory_region(machine,"vram");
|
||||
|
||||
vram[vidc_vidcur] = (memory_read_byte(space,vidc_vidstart+vidc_vidcur));
|
||||
|
||||
vidc_vidcur++;
|
||||
|
||||
if(video_dma_on)
|
||||
{
|
||||
if (vidc_vidcur >= vidc_vidend)
|
||||
vidc_vidcur = 0;
|
||||
|
||||
timer_adjust_oneshot(vid_timer, ATTOTIME_IN_USEC(1), 0);
|
||||
}
|
||||
else
|
||||
timer_adjust_oneshot(vid_timer, attotime_never, 0);
|
||||
}
|
||||
|
||||
static TIMER_CALLBACK( vidc_audio_tick )
|
||||
{
|
||||
const address_space *space = cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM);
|
||||
|
||||
@ -145,6 +139,8 @@ static TIMER_CALLBACK( a310_audio_tick )
|
||||
if (vidc_sndcur >= vidc_sndend)
|
||||
{
|
||||
archimedes_request_irq_b(machine, ARCHIMEDES_IRQB_SOUND_EMPTY);
|
||||
|
||||
/* TODO */
|
||||
timer_adjust_oneshot(snd_timer, attotime_never, 0);
|
||||
dac_signed_data_w(space->machine->device("dac"), 0x80);
|
||||
}
|
||||
@ -218,7 +214,8 @@ void archimedes_init(running_machine *machine)
|
||||
timer_adjust_oneshot(timer[2], attotime_never, 0);
|
||||
timer_adjust_oneshot(timer[3], attotime_never, 0);
|
||||
|
||||
snd_timer = timer_alloc(machine, a310_audio_tick, NULL);
|
||||
vid_timer = timer_alloc(machine, vidc_video_tick, NULL);
|
||||
snd_timer = timer_alloc(machine, vidc_audio_tick, NULL);
|
||||
timer_adjust_oneshot(snd_timer, attotime_never, 0);
|
||||
}
|
||||
|
||||
@ -638,7 +635,6 @@ WRITE32_HANDLER(archimedes_vidc_w)
|
||||
{
|
||||
int r,g,b;
|
||||
|
||||
//TODO: 8bpp mode uses a different formula
|
||||
//i = (val & 0x1000) >> 12; //supremacy bit
|
||||
b = (val & 0x0f00) >> 8;
|
||||
g = (val & 0x00f0) >> 4;
|
||||
@ -648,6 +644,21 @@ WRITE32_HANDLER(archimedes_vidc_w)
|
||||
logerror("WARNING: border color write here (PC=%08x)!\n",cpu_get_pc(space->cpu));
|
||||
|
||||
palette_set_color_rgb(space->machine, reg >> 2, pal4bit(r), pal4bit(g), pal4bit(b) );
|
||||
|
||||
/* handle 8bpp colors here */
|
||||
{
|
||||
int i;
|
||||
|
||||
for(i=0;i<0x100;i+=0x10)
|
||||
{
|
||||
b = ((val & 0x700) >> 8) | ((i & 0x80) >> 4);
|
||||
g = ((val & 0x030) >> 4) | ((i & 0x20) >> 3) | ((i & 0x40) >> 3);
|
||||
r = ((val & 0x007) >> 0) | ((i & 0x10) >> 1);
|
||||
|
||||
palette_set_color_rgb(space->machine, (reg >> 2) + 0x100 + i, pal4bit(r), pal4bit(g), pal4bit(b) );
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
else if (reg >= 0x80 && reg <= 0xbc)
|
||||
{
|
||||
@ -710,6 +721,10 @@ WRITE32_HANDLER(archimedes_vidc_w)
|
||||
}
|
||||
|
||||
}
|
||||
else if(reg == 0xe0)
|
||||
{
|
||||
vidc_bpp_mode = ((val & 0xc) >> 2);
|
||||
}
|
||||
else
|
||||
{
|
||||
logerror("VIDC: %x to register %x\n", val, reg);
|
||||
@ -729,6 +744,18 @@ WRITE32_HANDLER(archimedes_memc_w)
|
||||
{
|
||||
switch ((data >> 17) & 7)
|
||||
{
|
||||
case 0: /* video init */
|
||||
vidc_vidinit = ((data>>2)&0x7fff)*16;
|
||||
break;
|
||||
|
||||
case 1: /* video start */
|
||||
vidc_vidstart = ((data>>2)&0x7fff)*16;
|
||||
break;
|
||||
|
||||
case 2: /* video end */
|
||||
vidc_vidend = ((data>>2)&0x7fff)*16;
|
||||
break;
|
||||
|
||||
case 4: /* sound start */
|
||||
vidc_sndstart = ((data>>2)&0x7fff)*16;
|
||||
break;
|
||||
@ -742,6 +769,14 @@ WRITE32_HANDLER(archimedes_memc_w)
|
||||
|
||||
logerror("MEMC: %x to Control (page size %d, %s, %s)\n", data & 0x1ffc, page_sizes[memc_pagesize], ((data>>10)&1) ? "Video DMA on" : "Video DMA off", ((data>>11)&1) ? "Sound DMA on" : "Sound DMA off");
|
||||
|
||||
video_dma_on = ((data>>10)&1);
|
||||
|
||||
if ((data>>10)&1)
|
||||
{
|
||||
vidc_vidcur = 0;
|
||||
timer_adjust_oneshot(vid_timer, ATTOTIME_IN_USEC(1), 0);
|
||||
}
|
||||
|
||||
if ((data>>11)&1)
|
||||
{
|
||||
double sndhz;
|
||||
|
||||
@ -375,6 +375,7 @@ $(MAMEOBJ)/aristocr.a: \
|
||||
$(DRIVERS)/aristmk4.o \
|
||||
$(DRIVERS)/aristmk5.o \
|
||||
$(MACHINE)/archimds.o \
|
||||
$(VIDEO)/archimds.o \
|
||||
|
||||
$(MAMEOBJ)/atari.a: \
|
||||
$(DRIVERS)/atarigx2.o $(VIDEO)/atarigx2.o \
|
||||
|
||||
@ -9731,6 +9731,8 @@ Other Sun games
|
||||
DRIVER( ffortune ) /* (c) 1998 */
|
||||
|
||||
/* Aristocrat Mk5 hardware */
|
||||
DRIVER( aristmk5 ) /* (c) 1995 */
|
||||
|
||||
DRIVER( swthrt2v ) /* (c) 1995 */
|
||||
DRIVER( enchfrst ) /* (c) 1995 */
|
||||
DRIVER( dolphntr ) /* (c) 1996 */
|
||||
|
||||
82
src/mame/video/archimds.c
Normal file
82
src/mame/video/archimds.c
Normal file
@ -0,0 +1,82 @@
|
||||
/***************************************************************************
|
||||
|
||||
Acorn Archimedes VIDC (VIDeo Controller) emulation
|
||||
|
||||
***************************************************************************/
|
||||
|
||||
#include "emu.h"
|
||||
#include "includes/archimds.h"
|
||||
|
||||
VIDEO_START( archimds_vidc )
|
||||
{
|
||||
}
|
||||
|
||||
VIDEO_UPDATE( archimds_vidc )
|
||||
{
|
||||
int xstart,ystart,xend,yend;
|
||||
|
||||
/* border color */
|
||||
bitmap_fill(bitmap, cliprect, screen->machine->pens[0x10]);
|
||||
|
||||
/* display area x/y */
|
||||
xstart = vidc_regs[VIDC_HDSR];
|
||||
ystart = vidc_regs[VIDC_VDSR];
|
||||
xend = vidc_regs[VIDC_HDER];
|
||||
yend = vidc_regs[VIDC_VDER];
|
||||
|
||||
/* disable the screen if display params are invalid */
|
||||
if(xstart > xend || ystart > yend)
|
||||
return 0;
|
||||
|
||||
{
|
||||
int count;
|
||||
int x,y,xi;
|
||||
UINT8 pen;
|
||||
static UINT8 *vram = memory_region(screen->machine,"vram");
|
||||
|
||||
count = 0;
|
||||
|
||||
switch(vidc_bpp_mode)
|
||||
{
|
||||
case 0: //1 bpp
|
||||
{
|
||||
for(y=0;y<400;y++)
|
||||
{
|
||||
for(x=0;x<640;x+=8)
|
||||
{
|
||||
pen = vram[count];
|
||||
|
||||
for(xi=0;xi<8;xi++)
|
||||
{
|
||||
if ((x+xi+xstart) <= screen->visible_area().max_x && (y+ystart) <= screen->visible_area().max_y &&
|
||||
(x+xi+xstart) <= xend && (y+ystart) <= yend)
|
||||
*BITMAP_ADDR32(bitmap, y+ystart, x+xi+xstart) = screen->machine->pens[(pen>>(xi))&0x1];
|
||||
}
|
||||
|
||||
count++;
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 3: //8 bpp
|
||||
{
|
||||
for(y=0;y<400;y++)
|
||||
{
|
||||
for(x=0;x<640;x++)
|
||||
{
|
||||
pen = vram[count];
|
||||
|
||||
if ((x+xstart) <= screen->visible_area().max_x && (y+ystart) <= screen->visible_area().max_y &&
|
||||
(x+xstart) <= xend && (y+ystart) <= yend)
|
||||
*BITMAP_ADDR32(bitmap, y+ystart, x+xstart) = screen->machine->pens[(pen&0xff)+0x100];
|
||||
|
||||
count++;
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user