MEM B000h:0000h - MDA(Monochrome Display Adapter) A text-only video adapter introduced together with the original IBMInternational Busiuness Machines PCIBM PC. See also CGAColor Graphics Adapter, HGC. TEXT BUFFER
Size: 4096 BYTEs
MEM B000h:0000h - HGC+ RAMFont-MODE TEXT BUFFER
Size: 16384 BYTEs
Note: in RAMFont Mode 1, the memory is filled with the usual
character/attribute pairs; in RAMFont Mode 2, four bits of each
'attribute' byte is used to provide 12 bits for specifying the
character
MEM B000h:0000h - HGC(Hercules Graphics Card) A monochrome video adapter capable of 720x352 monochrome graphics. The HGC was the first non-IBM video adapter for the IBMInternational Busiuness Machines PCIBM PC. See also CGAColor Graphics Adapter, MDA. GRAPHICS BUFFER (PAGE 0)
Size: 32768 BYTEs