honey-os/src/userland/vga/cursor.c at 06e301bbc61bab050a03a22155e93bf4c062799a

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honey-os / src / userland / vga / cursor.c

biosfood on 15 Jan 2023 236 bytes update the cursor position in the vga driver

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#include <cursor.h>
#include <hlib.h>

void setCursorOffset(uint16_t offset) {
    ioOut(0x3D4, 0x0F, 1);
    ioOut(0x3D5, (uint8_t)(offset & 0xFF), 1);
    ioOut(0x3D4, 0x0E, 1);
    ioOut(0x3D5, (uint8_t)((offset >> 8) & 0xFF), 1);
}