INT 15 - EXTENDED MEMORY - BLOCK MOVE (AT,XT286,PS)
|
Input |
Output |
|
AX
|
87h |
|
|
|
AX |
|
BX
|
|
|
|
|
BX |
|
CX
|
Words
to Move |
|
|
CX |
|
DX
|
|
|
|
|
DX |
| ES:DI |
Global
Descriptor Table |
Set
on Error |
CF |
Global Descriptor Table
00h-0Fh zero
10h-11h source segment length in bytes (2*CX-1 or greater)
12h-14h 24-bit linear source address
15h access rights byte (93h)
16h-17h zero
18h-19h destination segment length in bytes (2*CX-1 or greater)
1Ah-1Ch 24-bit linear destination address
1Dh access rights byte (93h)
1Eh-2Fh zero
Status: 00h source copied into destination
01h parity error
02h interrupt error
03h address line 20 gating failed |