graphic: 0.948 device: 0.787 semantic: 0.745 instruction: 0.663 vnc: 0.608 other: 0.484 mistranslation: 0.464 socket: 0.453 boot: 0.348 network: 0.324 KVM: 0.193 assembly: 0.185 Display mode 0x6 doubles lines Description of problem: When developing https://github.com/korneliuszo/ne2000xt I've occured problem with double lines in mode 0x06 of VGA display, problem doesn't exist in mode 0x05 Steps to reproduce: 1. Call int 0x10, to setup video mode 2. put data into video ram (./cga.py -i 192.168.1.102 -I ~/a.png) 3. bad display Additional information: Bad display: ![a](/uploads/a6d13b7f5f45000c46371b0bdf526d2a/a.png) Same data, but in mode 0x05 ![b](/uploads/585d4dfe35b4ee028374100c10929f68/b.png) Same script as in bad display but run under 86Box ![20220510-172456-004004](/uploads/bf42813fbcbb6a73e736d0635c6425c5/20220510-172456-004004.png)