Interrupt 05h Print Screen(0:0014h) service dumps the screen to the printer. Invoked by Int\09 for
shifted key 55 (PrtSc). Automatically called by keyboard scan when
PrtSc key is pressed. Normally executes a routine to print the
screen, but may call any routine that can safely be executed from
inside the keyboard scanner. Status and result byte are at
(internal) BOUND check failed (80186/80286)
Generated by BOUND instruction when the value to be tested is less
than the indicated lower bound or greater than the indicated upper
bound.
entry AH 05h
return absolute address 50:0
00h print screen has not been called, or upon return from a call
there were no errors.
01h print screen is already in progress.
0FFh error encountered during printing.
note 1) Uses BIOS services to read the screen
2) Output is directed to LPT1
3) Revectored into GRAPHICS.COM if GRAPHICS.COM is loaded
file: /Techref/int/05.htm, 1KB, , updated: 1999/4/22 08:07, local time: 2024/12/25 11:37,
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