Emulator used: BizHawk 2.7
Kind of bare bones but it should have the basic Mega Man X & Y positions as well as boss HP.
SystemID GEN
00A200 w u 1 68K RAM Mega Man screen X position
0 S _ 1
00A3E6 w u 1 68K RAM Mega Man map X position
00A3F6 w u 1 68K RAM
0 S _ 1
00A3EA w u 1 68K RAM Mega Man map Y position
00A3F8 w u 1 68K RAM
0 S _ 1
009B5E w u 1 68K RAM Mega Man screen Y position
0 S _ 1
0011FE w u 1 68K RAM Boss HP?
00AD9C w u 1 68K RAM Boss HP?
00B81E b u 1 68K RAM Boss HP non-displayed