Outils pour utilisateurs
back2root:ibm-pc-ms-dos:interrupts:int_10:int_10_08
Table des matières
Ceci est une ancienne révision du document !
INT 0x10 - 0x08 - Read Character and attribute at cursor position
Request/Call:
| reg | value | descr |
|---|---|---|
| AH | 0x08 | |
| BH | var | page number (00h to number of pages -1) see INT 10h, 00h |
Return
| reg | descr |
|---|---|
| AH | Attribute (see bellow) |
| AL | Character |
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|---|---|---|---|---|---|---|---|
| blink | Background color | Foreground color | |||||
Notes & Comments
- in video mode 4 (300×200 4 color) on the EGA, MCGA and VGA this function scrolls page 0 regardless of the current page
- can be used to scroll graphics screens, using character coords
- on CGA's this function disables video adapter, causing flitter
- affect only the current active page
back2root/ibm-pc-ms-dos/interrupts/int_10/int_10_08.1705697484.txt.gz · Dernière modification : de frater
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