diff options
Diffstat (limited to 'src/devices/bus/intellec4/intellec4.h')
-rw-r--r-- | src/devices/bus/intellec4/intellec4.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/devices/bus/intellec4/intellec4.h b/src/devices/bus/intellec4/intellec4.h index ee63b7a3b55..b7b2d8d8704 100644 --- a/src/devices/bus/intellec4/intellec4.h +++ b/src/devices/bus/intellec4/intellec4.h @@ -1,7 +1,7 @@ // license:BSD-3-Clause // copyright-holders:Vas Crabb /* -INTELLEC® 4/MOD 40 Universal Slot +INTELLEC® 4 Universal Slot 1 2 /TEST GND 3 4 GND @@ -82,6 +82,8 @@ I/O 0...I/O 3 I/O lines to 4289 on CPU board (bidirectional I/O data) /USER RESET Input to control board, edge sensitive, wired or (cards should pull low to assert) other pins connected between universal slots but not connected to CPU or control cards +pins 73 and 74 are connected between cards but not otherwise used on MOD 4 systems +interrupt request/acknowledge are supposedly connected somewhere on MOD 40 systems */ #ifndef MAME_BUS_INTELLEC4_INTELLEC4_H #define MAME_BUS_INTELLEC4_INTELLEC4_H |