A large commit.

[pdp8.git] / sw / dumprest / original / restrk05.c

diff --git a/sw/dumprest/original/restrk05.c b/sw/dumprest/original/restrk05.c
new file mode 100644 (file)
index 0000000..777874d
--- /dev/null
+++ b/sw/dumprest/original/restrk05.c
@@ -0,0 +1,121 @@
+/* This program sends an rk05 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 short temp[2];
+   int count,sect;
+   unsigned int chksum = 0;
+   int rc;
+
+   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);
+   }
+
+#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
+
+   count = 256;
+   sect = 0;
+   while(!terminate) {
+      if ((rc = fread(temp,2,2,in)) < 2) {
+            /* No more data */
+         if (rc < 0) {
+            perror("\nfile read failed\n");
+            exit(1);
+         }
+           /* Must be at start of block when data done */
+         if (count != 256 || rc != 0) {
+            printf("\nEarly end of file %d, %d\n",count,rc);
+            exit(1);
+         }
+            /* Send end of data flag and checksum */
+         buf[0] = 0xfe;
+         chksum = -chksum;
+         buf[1] = chksum;
+         buf[2] = (chksum & 0xfff) >> 8;
+         ser_write(fd,(char *)buf,3);
+         exit(0);
+      }
+         /* If start of new block send block flag */
+      if (count == 256) {
+         count = 0;
+         buf[0] = 0xff;
+         ser_write(fd,(char *)buf,1);
+         sect++;
+         if (sect % 32 == 0) {
+            printf("Cyl %d\r",sect / 32);
+            fflush(stdout);
+         }
+      }
+      chksum += temp[0] + temp[1];
+      buf[0] = temp[0];
+      buf[1] = (temp[0] >> 8) | (temp[1] << 4);
+      buf[2] = (temp[1] >> 4);
+      ser_write(fd,(char *)buf,3);
+      count += 2;
+   }
+   return 1;
+}