1 files changed, 41 insertions, 0 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/v86bios/command.c b/board/MAI/bios_emulator/scitech/src/v86bios/command.c
new file mode 100644
index 0000000000..3a468da313
--- /dev/null
+++ b/board/MAI/bios_emulator/scitech/src/v86bios/command.c
@@ -0,0 +1,41 @@
+#include <stdio.h>
+#include <readline/readline.h>
+#include <readline/history.h>
+#include <malloc.h>
+
+#define PROMPT ">"
+
+
+void
+getline(char *buf,int *num,int max_num)
+{
+    static int line_len = 0;
+    static char *line = NULL;
+    static char *line_pointer = NULL;
+    static int len = 0;
+    int tmp_len;
+    char *buff;
+    
+    if (len <= 0) {
+    buff = readline(PROMPT);
+    add_history(buff);
+    
+    if ((tmp_len = strlen(buff)) > line_len) {
+        free(line);
+        line = malloc(tmp_len);
+        line_len = tmp_len;
+    }
+    sprintf(line,"%s\n",buff);
+    free(buff);
+    line_pointer = line;
+    len = strlen(line);
+    }
+    
+    *num = max_num > len? len : max_num; 
+    strncpy(buf,line_pointer,*num); 
+    line_pointer = line_pointer + *num;
+    len = len - *num;
+}
+
+
+