nemu/src/syscall/bdisp.c

#include <syscall.h>

void syscall_bdisp_allclr_ddvram(cpu_status_t* status){
    for(int i=0; i< 1024;i++){
        status->vram[i] = 0;
    }
}

void syscall_get_vram_address(cpu_status_t* status){
    status->r[0]=0x01100000;
}