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https://github.com/holub/mame
synced 2025-05-23 14:19:01 +03:00
Fixed address mirroring on the master sound cpu on Zaccaria hardware; the /NMI triggered test mode (triggered by a push button on the sound pcb) still doesn't work yet.
This commit is contained in:
Jonathan Gevaryahu
parent
86beaf4a92
commit
bd29cc08b1
@ -28,7 +28,10 @@ Notes:
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0-3 are connected to regular devices (6400-6407 has 4-bit RAM, while 6c00-6c07
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has a 4-bit input port).
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- The 6802 driving the TMS5220 has a push button connected to the NMI line. Test?
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- The 6802 driving the TMS5220 has a push button connected to the NMI line. On
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Zaccaria pinballs, when pressed, this causes the speech 6802 and the slave
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sound 6802 to play a few speech effects and sound effects;
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This currently doesn't work in MAME
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***************************************************************************/
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@ -282,6 +285,8 @@ static ADDRESS_MAP_START( main_map, ADDRESS_SPACE_PROGRAM, 8 )
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AM_RANGE(0x8000, 0xdfff) AM_ROM
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ADDRESS_MAP_END
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/* slave sound cpu, produces music and sound effects */
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static ADDRESS_MAP_START( sound_map_1, ADDRESS_SPACE_PROGRAM, 8 )
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AM_RANGE(0x0000, 0x007f) AM_RAM
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AM_RANGE(0x500c, 0x500f) AM_DEVREADWRITE("pia0", pia6821_r, pia6821_w)
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@ -289,14 +294,33 @@ static ADDRESS_MAP_START( sound_map_1, ADDRESS_SPACE_PROGRAM, 8 )
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AM_RANGE(0xe000, 0xffff) AM_ROM
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ADDRESS_MAP_END
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/* master sound cpu, controls speech directly */
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/* mapping:
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A15 A14 A13 A12 A11 A10 A09 A08 A07 A06 A05 A04 A03 A02 A01 A00
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0 0 0 0 0 0 0 0 0 * * * * * * * RW 6802 internal ram
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x 0 0 0 x x x x 1 x x 1 x x * * RW 6821 PIA @ 1I
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x 0 0 1 0 0 x x x x x x x x x x W MC1408 DAC
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x x 0 1 0 1 x x x x x x x x x x W Command to slave sound1 cpu
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x x 0 1 1 0 x x x x x x x x x x R Command read latch from z80
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x x 0 1 1 1 x x x x x x x x x x Open bus
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% % 1 0 * * * * * * * * * * * * R /CS1A: Enable Rom 8
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% % 1 1 * * * * * * * * * * * * R /CS0A: Enable Rom 7
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note that the % bits go to pins 2 (6802 A14) and 26 (6802 A15) of the roms
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monymony and jackrabt both use 2764 roms, which use pin 2 as A12 and pin 26 as N/C don't care
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hence for actual chips used, the mem map is:
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x * 1 0 * * * * * * * * * * * * R /CS1A: Enable Rom 8
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x * 1 1 * * * * * * * * * * * * R /CS0A: Enable Rom 7
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*/
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static ADDRESS_MAP_START( sound_map_2, ADDRESS_SPACE_PROGRAM, 8 )
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AM_RANGE(0x0000, 0x007f) AM_RAM
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AM_RANGE(0x0090, 0x0093) AM_DEVREADWRITE("pia1", pia6821_r, pia6821_w)
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AM_RANGE(0x1000, 0x1000) AM_DEVWRITE("dac2", mc1408_data_w) /* MC1408 */
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AM_RANGE(0x1400, 0x1400) AM_WRITE(sound1_command_w)
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AM_RANGE(0x1800, 0x1800) AM_READ(soundlatch_r)
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AM_RANGE(0xa000, 0xbfff) AM_ROM
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AM_RANGE(0xe000, 0xffff) AM_ROM
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AM_RANGE(0x0000, 0x007f) AM_RAM /* 6802 internal ram */
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AM_RANGE(0x0090, 0x0093) AM_DEVREADWRITE("pia1", pia6821_r, pia6821_w) AM_MIRROR(0x8F6C)
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AM_RANGE(0x1000, 0x1000) AM_DEVWRITE("dac2", mc1408_data_w) AM_MIRROR(0x83FF) /* MC1408 */
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AM_RANGE(0x1400, 0x1400) AM_WRITE(sound1_command_w) AM_MIRROR(0xC3FF)
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AM_RANGE(0x1800, 0x1800) AM_READ(soundlatch_r) AM_MIRROR(0xC3FF)
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AM_RANGE(0x2000, 0x2fff) AM_ROM AM_MIRROR(0x8000) // rom 8 with A12 low
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AM_RANGE(0x3000, 0x3fff) AM_ROM AM_MIRROR(0x8000) // rom 7 with A12 low
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AM_RANGE(0x6000, 0x6fff) AM_ROM AM_MIRROR(0x8000) // rom 8 with A12 high
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AM_RANGE(0x7000, 0x7fff) AM_ROM AM_MIRROR(0x8000) // rom 7 with A12 high
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ADDRESS_MAP_END
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@ -622,10 +646,10 @@ ROM_START( monymony )
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ROM_LOAD( "snd9.1i", 0xe000, 0x2000, CRC(94e3858b) SHA1(04961f67b95798b530bd83355dec612389f22255) )
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ROM_REGION( 0x10000, "audio2", 0 ) /* 64k for second 6802 */
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ROM_LOAD( "snd8.1h", 0xa000, 0x1000, CRC(aad76193) SHA1(e08fc184efced392ee902c4cc9daaaf3310cdfe2) )
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ROM_CONTINUE( 0xe000, 0x1000 )
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ROM_LOAD( "snd7.1g", 0xb000, 0x1000, CRC(1e8ffe3e) SHA1(858ee7abe88d5801237e519cae2b50ae4bf33a58) )
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ROM_CONTINUE( 0xf000, 0x1000 )
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ROM_LOAD( "snd8.1h", 0x2000, 0x1000, CRC(aad76193) SHA1(e08fc184efced392ee902c4cc9daaaf3310cdfe2) )
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ROM_CONTINUE( 0x6000, 0x1000 )
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ROM_LOAD( "snd7.1g", 0x3000, 0x1000, CRC(1e8ffe3e) SHA1(858ee7abe88d5801237e519cae2b50ae4bf33a58) )
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ROM_CONTINUE( 0x7000, 0x1000 )
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ROM_REGION( 0x6000, "gfx1", 0 )
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ROM_LOAD( "bg1.2d", 0x0000, 0x2000, CRC(82ab4d1a) SHA1(5aaf42a508df236f2e7c844d377132d73053907b) )
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@ -657,10 +681,10 @@ ROM_START( jackrabt )
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ROM_LOAD( "9snd.1i", 0xe000, 0x2000, CRC(3dab977f) SHA1(3e79c06d2e70b050f01b7ac58be5127ba87904b0) )
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ROM_REGION( 0x10000, "audio2", 0 ) /* 64k for second 6802 */
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ROM_LOAD( "8snd.1h", 0xa000, 0x1000, CRC(f4507111) SHA1(0513f0831b94aeda84aa4f3b4a7c60dfc5113b2d) )
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ROM_CONTINUE( 0xe000, 0x1000 )
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ROM_LOAD( "7snd.1g", 0xb000, 0x1000, CRC(c722eff8) SHA1(d8d1c091ab80ea2d6616e4dc030adc9905c0a496) )
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ROM_CONTINUE( 0xf000, 0x1000 )
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ROM_LOAD( "8snd.1h", 0x2000, 0x1000, CRC(f4507111) SHA1(0513f0831b94aeda84aa4f3b4a7c60dfc5113b2d) )
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ROM_CONTINUE( 0x6000, 0x1000 )
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ROM_LOAD( "7snd.1g", 0x3000, 0x1000, CRC(c722eff8) SHA1(d8d1c091ab80ea2d6616e4dc030adc9905c0a496) )
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ROM_CONTINUE( 0x7000, 0x1000 )
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ROM_REGION( 0x6000, "gfx1", 0 )
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ROM_LOAD( "1bg.2d", 0x0000, 0x2000, CRC(9f880ef5) SHA1(0ee20fb7c794f6dafdaf2c9ee8456221c9d668c5) )
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@ -696,10 +720,10 @@ ROM_START( jackrabt2 )
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ROM_LOAD( "9snd.1i", 0xe000, 0x2000, CRC(3dab977f) SHA1(3e79c06d2e70b050f01b7ac58be5127ba87904b0) )
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ROM_REGION( 0x10000, "audio2", 0 ) /* 64k for second 6802 */
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ROM_LOAD( "8snd.1h", 0xa000, 0x1000, CRC(f4507111) SHA1(0513f0831b94aeda84aa4f3b4a7c60dfc5113b2d) )
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ROM_CONTINUE( 0xe000, 0x1000 )
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ROM_LOAD( "7snd.1g", 0xb000, 0x1000, CRC(c722eff8) SHA1(d8d1c091ab80ea2d6616e4dc030adc9905c0a496) )
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ROM_CONTINUE( 0xf000, 0x1000 )
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ROM_LOAD( "8snd.1h", 0x2000, 0x1000, CRC(f4507111) SHA1(0513f0831b94aeda84aa4f3b4a7c60dfc5113b2d) )
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ROM_CONTINUE( 0x6000, 0x1000 )
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ROM_LOAD( "7snd.1g", 0x3000, 0x1000, CRC(c722eff8) SHA1(d8d1c091ab80ea2d6616e4dc030adc9905c0a496) )
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ROM_CONTINUE( 0x7000, 0x1000 )
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ROM_REGION( 0x6000, "gfx1", 0 )
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ROM_LOAD( "1bg.2d", 0x0000, 0x2000, CRC(9f880ef5) SHA1(0ee20fb7c794f6dafdaf2c9ee8456221c9d668c5) )
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@ -731,10 +755,10 @@ ROM_START( jackrabts )
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ROM_LOAD( "9snd.1i", 0xe000, 0x2000, CRC(3dab977f) SHA1(3e79c06d2e70b050f01b7ac58be5127ba87904b0) )
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ROM_REGION( 0x10000, "audio2", 0 ) /* 64k for second 6802 */
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ROM_LOAD( "8snd.1h", 0xa000, 0x1000, CRC(f4507111) SHA1(0513f0831b94aeda84aa4f3b4a7c60dfc5113b2d) )
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ROM_CONTINUE( 0xe000, 0x1000 )
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ROM_LOAD( "7snd.1g", 0xb000, 0x1000, CRC(c722eff8) SHA1(d8d1c091ab80ea2d6616e4dc030adc9905c0a496) )
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ROM_CONTINUE( 0xf000, 0x1000 )
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ROM_LOAD( "8snd.1h", 0x2000, 0x1000, CRC(f4507111) SHA1(0513f0831b94aeda84aa4f3b4a7c60dfc5113b2d) )
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ROM_CONTINUE( 0x6000, 0x1000 )
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ROM_LOAD( "7snd.1g", 0x3000, 0x1000, CRC(c722eff8) SHA1(d8d1c091ab80ea2d6616e4dc030adc9905c0a496) )
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ROM_CONTINUE( 0x7000, 0x1000 )
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ROM_REGION( 0x6000, "gfx1", 0 )
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ROM_LOAD( "1bg.2d", 0x0000, 0x2000, CRC(9f880ef5) SHA1(0ee20fb7c794f6dafdaf2c9ee8456221c9d668c5) )
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