Q33403: Using 43-Line Mode with Hercules Card

Article: Q33403
Product(s): See article
Version(s): 5.10   | 5.10
Operating System(s): MS-DOS | OS/2
Keyword(s): ENDUSER | SR# G880721-1772 | mspl13_c
Last Modified: 27-JUL-1988

Currently, only 82x55 mode is supported for the Hercules card. It
is possible to switch to 43-line mode if you first do a
_setvideomode(_DEFAULTMODE), then immediately do a
_setvideomode(_ERESCOLOR).