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namcos22: correct propcyclj comment

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hap 2020-11-28 12:19:20 +01:00
parent 3ae7e0f528
commit 86262b3dda
1 changed files with 5 additions and 15 deletions
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18
src/mame/drivers/namcos22.cpp
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@ -4722,7 +4722,6 @@ ROM_START( propcycl )
ROM_LOAD( "pr1waveb.1l", 0x800000, 0x400000, CRC(d91acb26) SHA1(c2161e2d70e08aed15cbc875ffee685190611daf) ) ROM_LOAD( "pr1waveb.1l", 0x800000, 0x400000, CRC(d91acb26) SHA1(c2161e2d70e08aed15cbc875ffee685190611daf) )
ROM_END ROM_END
ROM_START( propcyclj ) ROM_START( propcyclj )
ROM_REGION( 0x400000, "maincpu", 0 ) /* main program */ ROM_REGION( 0x400000, "maincpu", 0 ) /* main program */
ROM_LOAD32_BYTE( "pr1ver-a.1", 0x00003, 0x100000, CRC(dfea7ff7) SHA1(9c81b145d0b6fbe14e1c5ce93ea67dacb2567220) ) ROM_LOAD32_BYTE( "pr1ver-a.1", 0x00003, 0x100000, CRC(dfea7ff7) SHA1(9c81b145d0b6fbe14e1c5ce93ea67dacb2567220) )
@ -5417,6 +5416,7 @@ ROM_START( dirtdashj )
ROM_LOAD( "dt1waveb.1l", 0x800000, 0x400000, CRC(6b736f94) SHA1(ac3715480aa9a9c2dec099607f89859bb3b73a6a) ) ROM_LOAD( "dt1waveb.1l", 0x800000, 0x400000, CRC(6b736f94) SHA1(ac3715480aa9a9c2dec099607f89859bb3b73a6a) )
ROM_END ROM_END
ROM_START( aquajet ) ROM_START( aquajet )
ROM_REGION( 0x400000, "maincpu", 0 ) /* main program */ ROM_REGION( 0x400000, "maincpu", 0 ) /* main program */
ROM_LOAD32_BYTE( "aj2ver-b.1", 0x000003, 0x100000, CRC(3a67b9f4) SHA1(8cd51f319e082297fdb99634486fe297a0ace654) ) ROM_LOAD32_BYTE( "aj2ver-b.1", 0x000003, 0x100000, CRC(3a67b9f4) SHA1(8cd51f319e082297fdb99634486fe297a0ace654) )
@ -5709,23 +5709,13 @@ void namcos22s_state::init_propcycl()
void namcos22s_state::init_propcyclj() void namcos22s_state::init_propcyclj()
{ {
// see init_propcycl for notes
u32 *ROM = (u32 *)memregion("maincpu")->base(); u32 *ROM = (u32 *)memregion("maincpu")->base();
// patch out strange routine (uninitialized-eeprom related?)
// maybe needs more accurate 28C64 eeprom device emulation
ROM[0x1990a/4] = 0x4e754e75; ROM[0x1990a/4] = 0x4e754e75;
/** //ROM[0x22272/4] &= 0xffff0000;
* The dipswitch reading routine in Prop Cycle polls the //ROM[0x22272/4] |= 0x00004e75;
* dipswitch value, but promptly overwrites with zero, discarding
* it.
*
* By patching out this behavior, we expose an additional "secret" test.
*
* DIP5: real time display of "INST_CUNT, MODE_NUM, MODE_CUNT"
*/
//ROM[0x22296/4] &= 0xffff0000; //<-- NOT correct for Japanese set!!!
//ROM[0x22296/4] |= 0x00004e75; //<-- NOT correct for Japanese set!!!
m_gametype = NAMCOS22_PROP_CYCLE; m_gametype = NAMCOS22_PROP_CYCLE;
install_141_speedup(); install_141_speedup();