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Copyright 1991 David Jurgens |
INT 21,63 - Get Lead Byte Table (MSDOS 2.25 only)
See below for information on the Asian INT 21,63 specifications
AH = 63h
AL = 00 get address of system lead byte table
= 01 set or clear interim console flag
= 02 get value of interim console flag
DL = 00 clear interim console flag (when AL=01)
= 01 set interim console flag (when AL=01)
on return
AX = error code if CF set
DS:SI = far pointer to lead byte table (AL=00)
DL = value of interim console flag (AL=02)
- available only in MSDOS 2.25
- provides multiple byte character support
- function 00, returns the address of system table containing
legal lead byte ranges
- function 01 & 02 set and get the interim console flag which
determines whether interim bytes are returned on some console
functions
- all registers except CS:IP and SS:SP may be destroyed
INT 21,63 - Get Lead Byte Table (Asian DOS 3.2+)
AH = 63h
AL = 00 get address of Double Byte Character Set (DBCS) lead table
= 01 set Hongeul (Korean) input mode
= 02 get Hongeul (Korean) input mode
DL = new keyboard input mode
= 00 return completely formed characters only
= 01 return partially formed characters also
on return
AL = 00 on success
= FF if function not supported
DS:SI = pointer to DBCS table (function 00)
DL = current keyboard input mode (function 02)
= 00 only completely formed characters are accepted
= 01 partially formed characters are accepted
- available only in Asian MSDOS 3.2+
- provides Asian multiple byte character support
- all registers except CS:IP and SS:SP may be destroyed
- DOS 4.0 returns an empty list
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| Esc or Alt-X to exit |
int 21,63 |
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