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- /* definitions of the transfer routines */
-
- int prinit (void); /* initializes the routines */
- void prclose (void); /* closes the routines */
-
- void output (unsigned char byte); /* outputs a byte */
- unsigned input (void); /* inputs a byte */
- unsigned wait_input (void); /* ditto, without busy-waiting */
-
- void send (unsigned char *buffer, unsigned length); /* sends bytes */
- void receive (unsigned char *buffer, unsigned length); /* receives bytes */
-
- void ascii2petscii(unsigned char *p);
- void petscii2ascii(unsigned char *p);
-
- typedef int main_t(int argc, char **argv);
-
- extern main_t main_prload, main_prsave, main_prcart, main_prsample,
- main_prrfile, main_prwfile, main_prdisk;
-
- int vmain(main_t main, int argc, char *argv0, ...);
-
- #define SLEEP_TIME 10000 /* amount of microseconds to wait in wait_input */
-
- #ifdef MSDOS
- # define outb outportb
- # define inb inportb
- #endif /* MSDOS */
-
- #define REQ_INFO 0
- #define REQ_LOAD 1
- #define REQ_SAVE 2
- #define REQ_JUMP 3
- #define REQ_RUN 4
-
- #ifndef DEFAULT_PORT
- # define DEFAULT_PORT 0
- #endif
-
- #ifndef TRUE
- # define TRUE (1)
- # define FALSE (0)
- #endif
-
- #ifdef __MAIN_C__
- unsigned portaddr[] = {0x3BC, 0x378, 0x2BC, 0x278};
- unsigned baseaddr;
- #else
- extern unsigned portaddr[];
- extern unsigned baseaddr;
- #endif /* __MAIN_C__ */
-