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Correct ROM labels and removed endian-swap during descramble for notetaker in favor of loading ROMs the other way round. Add ROM locations. [Lord Nightmare]

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This commit is contained in:
Lord-Nightmare 2016-02-08 20:21:28 -05:00
parent a9f2f5ba4a
commit f9f0e40b8d
1 changed files with 4 additions and 4 deletions
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8
src/mame/drivers/notetaker.cpp
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@ -147,8 +147,8 @@ DRIVER_INIT_MEMBER(notetaker_state,notetakr)
romdst += 0x7f800; // set the dest pointer to 0xff000 (>>1 because 16 bits data)
for (int i = 0; i < 0x800; i++)
{
wordtemp = BITSWAP16(*romsrc, 8, 9, 10, 11, 12, 13, 14, 15, 0, 1, 2, 3, 4, 5, 6, 7);
addrtemp = BITSWAP16(i, 11, 12, 13, 14, 15, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
wordtemp = BITSWAP16(*romsrc, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); // data bus is completely reversed
addrtemp = BITSWAP16(i, 11, 12, 13, 14, 15, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10); // address bus is completely reversed; 11-15 should always be zero
temppointer = romdst+(addrtemp&0x7FF);
*temppointer = wordtemp;
romsrc++;
@ -158,8 +158,8 @@ DRIVER_INIT_MEMBER(notetaker_state,notetakr)
/* ROM definition */
ROM_START( notetakr )
ROM_REGION( 0x100000, "maincpuload", ROMREGION_ERASEFF ) // load roms here before descrambling
ROMX_LOAD( "NTIOLO_EPROM.BIN", 0xff000, 0x0800, CRC(b72aa4c7) SHA1(85dab2399f906c7695dc92e7c18f32e2303c5892), ROM_SKIP(1))
ROMX_LOAD( "NTIOHI_EPROM.BIN", 0xff001, 0x0800, CRC(1119691d) SHA1(4c20b595b554e6f5489ab2c3fb364b4a052f05e3), ROM_SKIP(1))
ROMX_LOAD( "biop__2.00_hi.b2716.h1", 0xff000, 0x0800, CRC(1119691d) SHA1(4c20b595b554e6f5489ab2c3fb364b4a052f05e3), ROM_SKIP(1))
ROMX_LOAD( "biop__2.00_lo.b2716.g1", 0xff001, 0x0800, CRC(b72aa4c7) SHA1(85dab2399f906c7695dc92e7c18f32e2303c5892), ROM_SKIP(1))
ROM_REGION( 0x100000, "maincpu", ROMREGION_ERASEFF ) // area for descrambled roms
ROM_END