Change log - June 13, 2017 - 10:33

Changes:


* 74157: Prevent unnecessary reads (nw)

* 74157 developments (nw)

* Add more read/write handlers

* Add optional input callbacks

* Add HC157 variant

* plotting, puzznic, horshoes: Use a quartet of LS157s to multiplex the YM2203 inputs

* mjkjidai: Identify the memory reset input (nw)

* mjkjidai: Use 8255 devices for I/O

* Fix build (nw)

* taito_en: Use MB8421 for communication RAM

* New not working machine

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Spirit of 76 [PinMAME]

New not working clone

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Black Knight 2000 (PF-1) [PinMAME]

* device_add_mconfig up to devices/bus/o

* (nw)

* sidebs: Fix POST failure in debug build

* [CoCo] Miscellaneous cleanups/hygiene (nw)

1. Changed '#ifndef __COCO__' ==> '#ifndef MAME_INCLUDES_COCO_H'

2. Moved device declarations to be private, added accessors when necessary

* plugins/cheat: oops (nw)