1992/1113/pc/main.c (diff list | history)

1992/1112/sys/src/9/pc/main.c:232,238 – 1992/1113/sys/src/9/pc/main.c:232,238 (short | long | prev | next)
1991/0711		/*
1991/0823		* the first 640k is the standard useful memory * the next 128K is the display
1992/1113		* the next 128K is the display, I/O mem, and BIOS
1992/0429		* the last 256k belongs to the roms and other devices
1991/0711		*/
1991/0823		conf.npage0 = 640/4;
1992/1112/sys/src/9/pc/main.c:271,278 – 1992/1113/sys/src/9/pc/main.c:271,278
1992/1016		conf.npage1 = (i*MB - conf.base1)/BY2PG;
1991/0711		conf.npage = conf.npage0 + conf.npage1;
1992/1002
1992/1112		conf.ldepth = 1;
1992/1014		pcnt = screenbits()-1; /* Calculate % of memory for page pool */
1992/1113		conf.ldepth = 0; pcnt = (1<<conf.ldepth)-1; /* Calculate % of memory for page pool */
1992/1014		pcnt = 70 - (pcnt*10); conf.upages = (conf.npage*pcnt)/100; if(conf.npage - conf.upages < 1572864/BY2PG)