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Diffstat (limited to 'src/mame/drivers/pbaction.cpp')
-rw-r--r--src/mame/drivers/pbaction.cpp41
1 files changed, 7 insertions, 34 deletions
diff --git a/src/mame/drivers/pbaction.cpp b/src/mame/drivers/pbaction.cpp
index a62ddc0b6db..626a2e690c4 100644
--- a/src/mame/drivers/pbaction.cpp
+++ b/src/mame/drivers/pbaction.cpp
@@ -68,7 +68,7 @@ Stephh's notes (based on the game Z80 code and some tests) :
#include "emu.h"
#include "cpu/z80/z80.h"
#include "sound/ay8910.h"
-#include "machine/segacrpt.h"
+#include "machine/segacrpt_device.h"
#include "includes/pbaction.h"
@@ -317,8 +317,11 @@ static MACHINE_CONFIG_START( pbaction, pbaction_state )
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( pbactionx, pbaction )
- MCFG_CPU_MODIFY("maincpu")
+ MCFG_CPU_REPLACE("maincpu", SEGA_CPU_PBACTIO4, 4000000) /* 4 MHz? */
+ MCFG_CPU_PROGRAM_MAP(pbaction_map)
+ MCFG_CPU_VBLANK_INT_DRIVER("screen", pbaction_state, vblank_irq)
MCFG_CPU_DECRYPTED_OPCODES_MAP(decrypted_opcodes_map)
+ MCFG_SEGACRPT_SET_DECRYPTED_TAG(":decrypted_opcodes")
MACHINE_CONFIG_END
@@ -487,45 +490,15 @@ DRIVER_INIT_MEMBER(pbaction_state,pbactio3)
rom[i] = BITSWAP8(rom[i], 7,6,5,4,1,2,3,0);
}
- /* then do the standard Sega decryption */
- DRIVER_INIT_CALL(pbactio4);
-
/* install a protection (?) workaround */
m_maincpu->space(AS_PROGRAM).install_read_handler(0xc000, 0xc000, read8_delegate(FUNC(pbaction_state::pbactio3_prot_kludge_r),this) );
}
-DRIVER_INIT_MEMBER(pbaction_state,pbactio4)
-{
- static const UINT8 convtable[32][4] =
- {
- /* opcode data address */
- /* A B C D A B C D */
- { 0xa8,0xa0,0x88,0x80 }, { 0x28,0xa8,0x08,0x88 }, /* ...0...0...0...0 */
- { 0x28,0x08,0xa8,0x88 }, { 0xa8,0xa0,0x88,0x80 }, /* ...0...0...0...1 */
- { 0x28,0x20,0xa8,0xa0 }, { 0x28,0xa8,0x08,0x88 }, /* ...0...0...1...0 */
- { 0x28,0x08,0xa8,0x88 }, { 0x28,0x20,0xa8,0xa0 }, /* ...0...0...1...1 */
- { 0xa8,0xa0,0x88,0x80 }, { 0xa8,0xa0,0x88,0x80 }, /* ...0...1...0...0 */
- { 0x28,0x20,0xa8,0xa0 }, { 0x28,0x20,0xa8,0xa0 }, /* ...0...1...0...1 */
- { 0x28,0x20,0xa8,0xa0 }, { 0x28,0x20,0xa8,0xa0 }, /* ...0...1...1...0 */
- { 0xa8,0xa0,0x88,0x80 }, { 0x28,0x20,0xa8,0xa0 }, /* ...0...1...1...1 */
- { 0xa8,0xa0,0x88,0x80 }, { 0x28,0x20,0xa8,0xa0 }, /* ...1...0...0...0 */
- { 0x28,0x20,0xa8,0xa0 }, { 0xa8,0xa0,0x88,0x80 }, /* ...1...0...0...1 */
- { 0x28,0x20,0xa8,0xa0 }, { 0xa0,0x80,0xa8,0x88 }, /* ...1...0...1...0 */
- { 0x28,0x08,0xa8,0x88 }, { 0x28,0x08,0xa8,0x88 }, /* ...1...0...1...1 */
- { 0xa0,0x80,0xa8,0x88 }, { 0xa8,0xa0,0x88,0x80 }, /* ...1...1...0...0 */
- { 0x28,0x20,0xa8,0xa0 }, { 0xa8,0x28,0xa0,0x20 }, /* ...1...1...0...1 */
- { 0xa0,0x80,0xa8,0x88 }, { 0xa8,0xa0,0x88,0x80 }, /* ...1...1...1...0 */
- { 0xa8,0xa0,0x88,0x80 }, { 0xa8,0x28,0xa0,0x20 } /* ...1...1...1...1 */
- };
-
- /* this one only has the Sega decryption */
- sega_decode(memregion("maincpu")->base(), m_decrypted_opcodes, 0x8000, convtable);
-}
GAME( 1985, pbaction, 0, pbaction, pbaction, driver_device, 0, ROT90, "Tehkan", "Pinball Action (set 1)", MACHINE_SUPPORTS_SAVE )
GAME( 1985, pbaction2, pbaction, pbaction, pbaction, driver_device, 0, ROT90, "Tehkan", "Pinball Action (set 2)", MACHINE_SUPPORTS_SAVE )
GAME( 1985, pbaction3, pbaction, pbactionx, pbaction, pbaction_state, pbactio3, ROT90, "Tehkan", "Pinball Action (set 3, encrypted)", MACHINE_SUPPORTS_SAVE )
-GAME( 1985, pbaction4, pbaction, pbactionx, pbaction, pbaction_state, pbactio4, ROT90, "Tehkan", "Pinball Action (set 4, encrypted)", MACHINE_SUPPORTS_SAVE )
-GAME( 1985, pbaction5, pbaction, pbactionx, pbaction, pbaction_state, pbactio4, ROT90, "Tehkan", "Pinball Action (set 5, encrypted)", MACHINE_SUPPORTS_SAVE )
+GAME( 1985, pbaction4, pbaction, pbactionx, pbaction, driver_device, 0, ROT90, "Tehkan", "Pinball Action (set 4, encrypted)", MACHINE_SUPPORTS_SAVE )
+GAME( 1985, pbaction5, pbaction, pbactionx, pbaction, driver_device, 0, ROT90, "Tehkan", "Pinball Action (set 5, encrypted)", MACHINE_SUPPORTS_SAVE )