--- /dev/null
+/* This program sends an rx01 image out the serial port to the PDP8 restore
+ program. It will prompt for the file to send or use first command
+ line argument. It needs a config file dumprest.cfg or $HOME/.dumprest.cfg
+ with the format defined in config.c
+
+ The PDP8 end should be running before this program is started
+
+ On the PC ctrl-break will terminate the program
+*/
+#ifdef PC
+#include "encom.h"
+#else
+#include <termios.h>
+#include <unistd.h>
+#include <memory.h>
+#endif
+
+#include <stdio.h>
+#include <fcntl.h>
+#include <time.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define ARRAYSIZE(a) (sizeof(a) / sizeof(a[0]))
+
+int terminate = 0;
+
+#include "config.c"
+#include "comm.c"
+
+main(argc,argv)
+ int argc;
+ char *argv[];
+{
+ int fd;
+ FILE *in;
+ char filename[256];
+ char serial_dev[256];
+ long baud;
+ int two_stop;
+ unsigned char buf[3];
+ unsigned char temp[256];
+ int sect,scnt,track;
+ unsigned int chksum = 0;
+ int cntr;
+ int interleave = 2;
+ int size_flag;
+ int sector_size;
+
+ setup_config(&baud,&two_stop,serial_dev);
+
+ if (argc > 1) {
+ strcpy(filename,argv[1]);
+ } else {
+ printf("Enter file name to send\n");
+ fflush(stdout);
+ scanf("%s",filename);
+ }
+
+#ifdef PC
+ in = fopen(filename,"rb");
+#else
+ in = fopen(filename,"r");
+#endif
+ if (in == NULL) {
+ fprintf(stderr,"On file %s ",filename);
+ perror("open failed");
+ exit(1);
+ }
+
+ fseek(in, 512511L, SEEK_SET);
+ if (fread(temp,1,1,in) == 1) {
+ interleave = 3;
+ printf("Sending double density disk image (RX02)\n");
+ size_flag = 044;
+ sector_size = 256;
+ } else {
+ interleave = 2;
+ printf("Sending single density disk image (RX01)\n");
+ size_flag = 022;
+ sector_size = 128;
+ }
+
+
+#if 0
+ /* For testing write to file, only works in unix version */
+ fd = open("dat",O_RDWR | O_CREAT | O_TRUNC,0666);
+ if (fd < 0) {
+ perror("Open failed on dat");
+ exit(1);
+ }
+#else
+ fd = init_comm(serial_dev,baud,two_stop);
+#endif
+
+ buf[0] = size_flag;
+ ser_write(fd,(char *)buf,1);
+ chksum = buf[0];
+
+ sect = 1;
+ track = 0;
+ scnt = 0;
+ while(!terminate) {
+ if (track > 76) {
+ buf[0] = 0xfe;
+ chksum += buf[0];
+ chksum = -chksum;
+ buf[1] = chksum;
+ ser_write(fd,(char *)buf,2);
+ printf("\nDone\n");
+ exit(0);
+ } else {
+ buf[0] = 0xff;
+ chksum += buf[0];
+ ser_write(fd,(char *)buf,1);
+ }
+ fseek(in, (track*26L + sect - 1) * sector_size, SEEK_SET);
+ if (fread(temp,sector_size,1,in) != 1) {
+ perror("Fread failed");
+ exit(1);
+ }
+ for (cntr = 0; cntr < sector_size; cntr++)
+ chksum += temp[cntr];
+ buf[0] = track;
+ buf[1] = sect;
+ chksum += buf[0];
+ chksum += buf[1];
+ ser_write(fd,(char *)buf,2);
+ ser_write(fd,(char *)temp,sector_size);
+
+ sect += interleave;
+ if (sect > 26)
+ sect -= 26;
+ if (sect == 1)
+ sect++;
+
+ scnt++;
+ if (scnt >= 26) {
+ printf("Track %d\r",track);
+ fflush(stdout);
+ track++;
+ sect = 1;
+ scnt = 0;
+ }
+ }
+ return 1;
+}