#ifndef __STRING__
#define __STRING__

extern void setmode50(void);
extern void gotoxy(word x,word y);
extern dword str2num(byte * s1);
extern dword str2num_h(byte * s1);
extern dword str2num_b(byte * s1);

extern void num2str_d(dword a,byte * s1);
extern void num2str_ds(dword a,byte * s1);
extern void num2str_dh(dword a,byte * s1);
extern void num2str_db(dword a,byte * s1);
extern void num2str_bs(byte a,byte * s1);
extern void num2str_b(byte a,byte * s1);
extern void num2str_bh(byte a,byte * s1);
extern void num2str_bb(byte a,byte * s1);
extern void num2str_ws(word a,byte * s1);
extern void num2str_w(word a,byte * s1);
extern void num2str_wh(word a,byte * s1);
extern void num2str_wb(word a,byte * s1);
extern void strcpy(byte * s1,byte * s2);
extern void strcat(byte * s1,byte * s2);
extern dword strlen(byte * s1);
extern sbyte strcmp(byte * s1,byte * s2);
extern void print(byte * s1);
extern void printxy(word x,word y,byte * s1);
extern void printf(byte * str1,...);
extern void sscanf(byte * buf,byte * format,...);
extern void clrscr(word scrsiz);
extern void setcursor(word scan);  /* 512=no cursor */
extern void memcpy(byte * src,byte * dest,dword len);
extern sbyte memcmp(byte * p1,byte * p2,dword len);
extern void memset(byte * p1,byte val,dword len);

#endif