As GENS is now a OpenSource project, I have downloaded the code and modified it to quit GENS when [Escape] is pressed, and Pause on [P], keeping it consistent with MAME. Compiled the EXE... works perfectly. Then again, adding one line of code and altering another isn't really going break things!

Before I offer the a compiled version for those who want it, I need some further input from you all regarding the other keyboard shortcuts within GENS.
Below is a list of all the shortcuts. I plan to remove any that may conflict with default MAME CP setups (basically any combinatoin of Ctrl, Alt, Shift, A-Z, 0-9).
Let me know if you think I am disabling any important shortcut.
Anyone willing to host the file??? 350k in size.
[CONTROL] & [KEY] FUNCTIONS - PLAN TO REMOVE !!!
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Control+1 = ID_FILES_OPENRECENTROM0
Control+2 = ID_FILES_OPENRECENTROM1
Control+3 = ID_FILES_OPENRECENTROM2
Control+4 = ID_FILES_OPENRECENTROM3
Control+5 = ID_FILES_OPENRECENTROM4
Control+6 = ID_FILES_OPENRECENTROM5
Control+7 = ID_FILES_OPENRECENTROM6
Control+8 = ID_FILES_OPENRECENTROM7
Control+9 = ID_FILES_OPENRECENTROM8
Control+B = ID_FILES_BOOTCD
Control+C = ID_FILES_CLOSEROM
Control+G = ID_FILES_GAMEGENIE
Control+N = ID_FILES_NETPLAY
Control+O = ID_FILES_OPENROM
Control+P = ID_CPU_ACCURATE_SYNCHRO
Control+V = ID_FILES_OPENCLOSECD
Control+W = ID_SOUND_STARTWAVDUMP
[SHIFT] & [KEY] FUNCTIONS - PLAN TO REMOVE !!!
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Shift+0 = ID_FILES_CHANGESTATE_0
Shift+1 = ID_FILES_CHANGESTATE_1
Shift+2 = ID_FILES_CHANGESTATE_2
Shift+3 = ID_FILES_CHANGESTATE_3
Shift+4 = ID_FILES_CHANGESTATE_4
Shift+5 = ID_FILES_CHANGESTATE_5
Shift+6 = ID_FILES_CHANGESTATE_6
Shift+7 = ID_FILES_CHANGESTATE_7
Shift+8 = ID_FILES_CHANGESTATE_8
Shift+9 = ID_FILES_CHANGESTATE_9
NO REAL NEED TO CHANGE EXCEPT MAYBE REMOVE ALT+RETURN

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Shift+F2 = ID_GRAPHICS_STRETCH
Shift+F3 = ID_GRAPHICS_VSYNC
Shift+F5 = ID_FILES_SAVESTATEAS
Shift+F8 = ID_FILES_LOADSTATEAS
Shift+F9 = ID_GRAPHICS_FORCESOFT
Shift+F10 = ID_SOUND_DACIMPROV
Shift+F11 = ID_SOUND_PSGIMPROV
Shift+F12 = ID_SOUND_YMIMPROV
F1 = ID_HELP_HELP
F2 = ID_GRAPHICS_FRAMESKIP_AUTO
F3 = ID_GRAPHICS_FRAMESKIP_MOINS
F4 = ID_GRAPHICS_FRAMESKIP_PLUS
F5 = ID_FILES_SAVESTATE
F6 = ID_FILES_PREVIOUSSTATE
F7 = ID_FILES_NEXTSTATE
F8 = ID_FILES_LOADSTATE
F9 = ID_OPTIONS_FASTBLUR
F10 = ID_OPTIONS_SHOWFPS
F11 = ID_GRAPHICS_PREVIOUS_RENDER
F12 = ID_GRAPHICS_NEXT_RENDER
Shift+BACKSPACE = ID_GRAPHICS_SHOT
Shift+Control+P = ID_SOUND_PLAYGYM

??
ALT+RETURN = ID_GRAPHICS_SWITCH_MODE

??