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better hack, notes (nw)

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This commit is contained in:
Vas Crabb 2017-01-30 00:53:48 +11:00
parent ca2315f92b
commit 1070ea6d0f
1 changed files with 4 additions and 2 deletions
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6
src/mame/drivers/dec0.cpp
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@ -81,7 +81,9 @@ has to be supplied by the host.
The current Dragonninja MCU program was made by hacking the expected startup
synchronisation command in the Bad Dudes MCU program (location $09A4 changed
from $0B to $07). There may be other differences in a real Dragonninja MCU.
from $0B to $03). There may be other differences in a real Dragonninja MCU.
The table of expected values for command 7 is the same for Dragonninja (from
debugging main CPU program).
PCB Layouts
@ -1887,7 +1889,7 @@ ROM_START( drgninja )
ROM_LOAD( "eg07.8a", 0x8000, 0x8000, CRC(001d2f51) SHA1(f186671f0450ccf9201577a5caf0efc490c6645e) )
ROM_REGION( 0x1000, "mcu", 0 ) /* i8751 microcontroller - using hacked baddudes program */
ROM_LOAD( "i8751", 0x0000, 0x1000, CRC(b74e40a1) SHA1(dc50895efdf24c0fb73f1483478890b04e7b972c) BAD_DUMP )
ROM_LOAD( "i8751", 0x0000, 0x1000, CRC(c3f6bc70) SHA1(3c80197dc70c6cb283df5d11d29a9d9baabcd99b) BAD_DUMP )
/* various graphic and sound roms also differ when compared to baddudes */