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author Miodrag Milanovic <mmicko@gmail.com>2014-07-22 06:14:55 +0000
committer Miodrag Milanovic <mmicko@gmail.com>2014-07-22 06:14:55 +0000
commit5d7e1fcc62a7f9dd5441eaccbc274f9327efcf00 (patch)
tree59a6e5c3c090f1f83dfd20359ab321fb69713e00 /src/emu/machine/mb89363b.c
parentc4e9058ee26841baae4c0fd51e081949747d5f48 (diff)
Cleanups and version bump
Diffstat (limited to 'src/emu/machine/mb89363b.c')
-rw-r--r--src/emu/machine/mb89363b.c80
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