INT 10 - VIDEO - SAVE/RESTORE VIDEO STATE (PS50+,VGA)

Input

Output

AX

 1Ch 00h   1Ch if Success AX

BX

     Number of 64 byte blocks needed BX

CX

  Requested States     CX

DX

         DX
ES:DI     ES:DI 
Return State Buffer Size

Input

Output

AX

 1Ch 01h   1Ch if Success AX

 

         BX

CX

         CX

DX

         DX
ES:BX Pointer to Buffer   ES:DI 
Save Video State

Input

Output

AX

 1Ch 02h   1Ch if Success AX

BX

         BX

CX

         CX

DX

         DX
ES:DI  Pointer to Buffer   ES:DI 
Restore Video State
Requested States
Bit Dec Hex  Description
0 1 0001h  Video hardware
1 2 0002h  BIOS data areas
2 4 0004h  Color Register and DAC states
3 8 0008h  Reserved
4 16 0010h
5 32 0020h
6 64 0040h
7 128 0080h
8 256 0100h
9 512 0200h
10 1024 0400h
11 2048 0800h
12 4096 1000h
13 8192 2000h
14 16384 4000h
15 32768 8000h
 


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