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AX = FFA5h
BX = 4345h ("CE")
DX = subfunction
0000h unshadow video ROM???
0001h shadow video ROM???
0002h map pages
CX = number of pages (00h=one)
ESI = linear address of first page to map into address space
EDI = linear starting address at which pages are to be visible
0003h get ???
Return:
DX = ??? (0-2)
0004h BUG:
Crashes system due to fencepost error
Return:
AH = 84h
AL = status (84h = error, FFh = success)
Note: If BX <> 4345h or DX > 0004h on entry, CEMM behaves identically to Microsoft's EMM386 (see AX=FFA5h"EMM386")
See Also: AX=FFA5h"EMM386" - #01513 at INT 21/AX=4402h/SF=02h - #03666
Category: Memory Management - Int 67h - C
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