+(16,  38)
-------------- ------------
 800  600  500  ( 816, 538)
1024  768  640  (1040, 678)
1280  960  800  (1296, 838)
1360 1020  850  (1376, 888)
1600 1200 1000  (1616,1038)
--------------
   8 :  6 :  5


1080-38=1042

1000/5*8=1600
1000/5*6=1200

(1600,1200) for DOSBox command line windows.



816,538

windowresolution  = 800x500
windowposition    = 448,231
# (1920-816)/2=552, (1080-538)/2=271, edge=8, title=30, 800+16=816, 500+38=538
# windowposition    = 552,271
# 552+8=560, 271+30=301



1040,678

windowresolution  = 1024x640
windowposition    = 448,231
# (1920-1040)/2=440, (1080-678)/2=201, edge=8, title=30, 1024+16=1040, 640+38=678
# windowposition    = 440,201
# 440+8=448, 201+30=231



1296,838

windowresolution  = 1280x800
windowposition    = 320,151
# (1920-1296)/2=312, (1080-838)/2=121, edge=8, title=30, 1280+16=1296, 800+38=838
# windowposition    = 312,121
# 312+8=320, 121+30=151



1376,888

windowresolution  = 1360x850
windowposition    = 280,126
# (1920-1376)/2=272, (1080-888)/2=96, edge=8, title=30, 1360+16=1376, 850+38=888
# windowposition    = 272,96
# 272+8=280, 96+30=126



1616,1038

windowresolution  = 1600x1000
windowposition    = 160,51
# (1920-1616)/2=152, (1080-1038)/2=21, edge=8, title=30, 1600+16=1616, 1000+38=1038
# windowposition    = 152,40
# 152+8=160, 21+30=51