diff options
Diffstat (limited to 'src/mame/drivers/cking_master.cpp')
-rw-r--r-- | src/mame/drivers/cking_master.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mame/drivers/cking_master.cpp b/src/mame/drivers/cking_master.cpp index ea18a88d145..1e8f1a6e67f 100644 --- a/src/mame/drivers/cking_master.cpp +++ b/src/mame/drivers/cking_master.cpp @@ -3,7 +3,9 @@ // thanks-to:Berger /****************************************************************************** -Chess King Master overview (yes, it's plainly named "Master"): +Chess King Master (yes, it's plainly named "Master") + +Hardware notes: - Z80 CPU(NEC D780C-1) @ 4MHz(8MHz XTAL), IRQ from 555 timer - 8KB ROM(NEC D2764C-3), 2KB RAM(NEC D4016C), ROM is scrambled for easy PCB placement - simple I/O via 2*74373 and a 74145 |