diff options
author | Vas Crabb <vas@vastheman.com> | 2020-06-21 14:59:50 +1000 |
---|---|---|
committer | Vas Crabb <vas@vastheman.com> | 2020-06-21 14:59:50 +1000 |
commit | 01661be41c37560a37f2b43c5ecee7a10a6a1680 (patch) | |
tree | c4358e0e280d408c6c8fda78d7b42badc3a6dd65 /src/mame/machine/namcos2.cpp | |
parent | 8ef400ec670184e189763e75abd1519046d85bbf (diff) |
srcclean and cleanup (nw)
Diffstat (limited to 'src/mame/machine/namcos2.cpp')
-rw-r--r-- | src/mame/machine/namcos2.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/mame/machine/namcos2.cpp b/src/mame/machine/namcos2.cpp index d57038a5e8d..2ebd1dbcccf 100644 --- a/src/mame/machine/namcos2.cpp +++ b/src/mame/machine/namcos2.cpp @@ -401,13 +401,13 @@ void namcos2_state::sound_bankselect_w(uint8_t data) uint16_t namcos2_state::c140_rom_r(offs_t offset) { /* - Verified from schematics: - MD0-MD3 : Connected in 3N "voice0" D0-D3 or D4-D7, Nibble changeable with 74LS157 - MD4-MD11 : Connected in 3M "voice1" or 3L "voice2" D0-D7 - MA0-MA18 : Connected in Address bus of ROMs - MA19 : Connected in 74LS157 Select Pin - MA20 : Connected in 74LS157 Strobe(Enable) Pin - MA21 : ROM select in MD4-MD11 area + Verified from schematics: + MD0-MD3 : Connected in 3N "voice0" D0-D3 or D4-D7, Nibble changeable with 74LS157 + MD4-MD11 : Connected in 3M "voice1" or 3L "voice2" D0-D7 + MA0-MA18 : Connected in Address bus of ROMs + MA19 : Connected in 74LS157 Select Pin + MA20 : Connected in 74LS157 Strobe(Enable) Pin + MA21 : ROM select in MD4-MD11 area */ if (m_c140_region != nullptr) { |