- 000000h ------------------------------------
Realmode interrupt vectors
- 000400h ------------------------------------
Pseudo IBM PC BIOS work
- 000500h ------------------------------------
Pseudo DOS work
- 000800h ------------------------------------
DOS user memory
. 080000h .. LOWMEM mode limit ..........
. 0A0000h .. DOS640K mode limit .........
- 0B8000h ------------------------------------
CGA text VRAM
- 0C0000h ------------------------------------
TopView pseudo VRAM (for DOS/V support)
- 0C8000h ------------------------------------
unused (RAM is mapped)
- 0D0000h ------------------------------------
EMS pageframe or unused (RAM is mapped)
- 0E0000h ------------------------------------
unused (RAM is mapped)
- 0F8000h ------------------------------------
Mimic of DOS system file table
- 0FC000h ------------------------------------
DOS static memory
- 0FF000h ------------------------------------
- 0FFFF0h ------------------------------------
Pseudo BIOS ROM
- 100000h ------------------------------------
XMS HMA
- 10FFF0h ------------------------------------
- 110000h ------------------------------------
XMS EMB area
.
.
.
- END OF MEMORY -------------------------------