diff options
author | 2014-07-22 06:14:55 +0000 | |
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committer | 2014-07-22 06:14:55 +0000 | |
commit | 5d7e1fcc62a7f9dd5441eaccbc274f9327efcf00 (patch) | |
tree | 59a6e5c3c090f1f83dfd20359ab321fb69713e00 /src/emu/machine/mb89363b.c | |
parent | c4e9058ee26841baae4c0fd51e081949747d5f48 (diff) |
Cleanups and version bump
Diffstat (limited to 'src/emu/machine/mb89363b.c')
-rw-r--r-- | src/emu/machine/mb89363b.c | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/src/emu/machine/mb89363b.c b/src/emu/machine/mb89363b.c index d8094ef935d..83119fb7354 100644 --- a/src/emu/machine/mb89363b.c +++ b/src/emu/machine/mb89363b.c @@ -1,4 +1,4 @@ -/* +/* (this acts as a trampoline to 2x i8255 chips) @@ -12,47 +12,47 @@ Note: MB89363B is compatible with 8255 Pin Assignment: - +5v - P P P P P P P P P V P P P P P P P P P - N N 5 4 4 4 4 4 4 4 4 C N 1 1 1 1 1 1 1 1 2 N N - C C 3 0 1 2 3 4 5 6 7 C C 7 6 5 4 3 2 1 0 3 C C - - | | ^ ^ ^ ^ ^ ^ ^ ^ ^ | | ^ ^ ^ ^ ^ ^ ^ ^ ^ | | - | | | | | | | | | | | | | | | | | | | | | | | | - | | v v v v v v v v v | | v v v v v v v v v | | - .-------------------------------------------------------. - | 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 | - | 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 | - P52 <-> | 65 40 | <-> P22 - P51 <-> | 66 39 | <-> P21 - P50 <-> | 67 38 | <-> P20 - P54 <-> | 68 37 | <-> P24 - P55 <-> | 69 36 | <-> P25 - P56 <-> | 70 35 | <-> P26 - P57 <-> | 71 34 | <-> P27 - NC --- | 72 MB89363B 33 | --- NC + +5v + P P P P P P P P P V P P P P P P P P P + N N 5 4 4 4 4 4 4 4 4 C N 1 1 1 1 1 1 1 1 2 N N + C C 3 0 1 2 3 4 5 6 7 C C 7 6 5 4 3 2 1 0 3 C C + + | | ^ ^ ^ ^ ^ ^ ^ ^ ^ | | ^ ^ ^ ^ ^ ^ ^ ^ ^ | | + | | | | | | | | | | | | | | | | | | | | | | | | + | | v v v v v v v v v | | v v v v v v v v v | | + .-------------------------------------------------------. + | 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 | + | 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 | + P52 <-> | 65 40 | <-> P22 + P51 <-> | 66 39 | <-> P21 + P50 <-> | 67 38 | <-> P20 + P54 <-> | 68 37 | <-> P24 + P55 <-> | 69 36 | <-> P25 + P56 <-> | 70 35 | <-> P26 + P57 <-> | 71 34 | <-> P27 + NC --- | 72 MB89363B 33 | --- NC NC --- | 73 32 | <-- RSLCT1 GND --> | 74 31 | <-- RSLCT0 - CS2 --> | 75 30 | <-- GND - R --> | 76 29 | <-- CS1 - P30 <-> | 77 28 | <-> P00 - P31 <-> | 78 27 | <-> P01 - P32 <-> | 79 26 | <-> P02 - P33 <-> | 80 25 | <-> P03 - \ 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 | - \ 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 | - -----------------------------------------------------' - ^ ^ ^ ^ ^ ^ | | ^ | ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ | - | | | | | | | | | | | | | | | | | | | | | | | | - v v v v | | | | | | | v v v v v v v v v v v v | - - P P P P W R N N R N O D D D D D D D D P P P P N - 3 3 3 3 S C C H C U B B B B B B B B 0 0 0 0 C - 4 5 6 7 T / S 0 1 2 3 4 5 6 7 7 6 5 4 - R / - L I - N - S + CS2 --> | 75 30 | <-- GND + R --> | 76 29 | <-- CS1 + P30 <-> | 77 28 | <-> P00 + P31 <-> | 78 27 | <-> P01 + P32 <-> | 79 26 | <-> P02 + P33 <-> | 80 25 | <-> P03 + \ 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 | + \ 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 | + -----------------------------------------------------' + ^ ^ ^ ^ ^ ^ | | ^ | ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ | + | | | | | | | | | | | | | | | | | | | | | | | | + v v v v | | | | | | | v v v v v v v v v v v v | + + P P P P W R N N R N O D D D D D D D D P P P P N + 3 3 3 3 S C C H C U B B B B B B B B 0 0 0 0 C + 4 5 6 7 T / S 0 1 2 3 4 5 6 7 7 6 5 4 + R / + L I + N + S Block Diagram / Pin Descriptions: http://www.mess.org/_media/datasheets/fujitsu/mb89363b_partial.pdf |