github.com/AK6DN.tu58em
1
0
Fork 0
mirror of synced 2026-01-11 23:52:42 +00:00
Code Issues Releases Wiki Activity

Fix minor bug in fileseek() routine when seeking to block 512.

Browse Source
This commit is contained in:
AK6DN 2017-05-16 15:56:09 -07:00
parent e707b2bd9a
commit d5775dd678
3 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
README.md
View File

@ -18,7 +18,7 @@ If the emulator is run with no options, it prints a usage screen:
E:\DEC> tu58em
ERROR: no units were specified
FATAL: illegal command line
tu58 tape emulator v1.4p
tu58 tape emulator v1.4q
Usage: ./tu58em [-options] -[rwci] file1 ... -[rwci] file7
Options: -V | --version output version string
-v | --verbose enable verbose output to terminal

2
file.c
View File

@ -354,7 +354,7 @@ int32_t fileseek (int32_t unit,
{
if (fileunit(unit)) return -1;
if (block*size+offset > lseek(file[unit].fd, 0, SEEK_END)) return -2;
if (block*size+offset >= lseek(file[unit].fd, 0, SEEK_END)) return -2;
if (lseek(file[unit].fd, block*size+offset, SEEK_SET) < 0) return -3;

5
main.c
View File

@ -74,10 +74,11 @@
// - Added M. Blair's background mode option (no status).
// v1.4n - 06 Apr 2016 - donorth - Added capability for baud rates >230K, up to 3M
// v1.4o - 09 Jan 2017 - donorth - Removed baud rate 256000, it is nonstandard for unix.
// Changed serial setup to use cfsetispeed()/cfsetospeed().
// Changed serial setup to use cfsetispeed()/cfsetospeed()
// Added capability for 1 or 2 stop bits; default is 1
// v1.4p - 05 May 2017 - donorth - Updated serial baud rate table with #ifdef detection
// Update clock_gettime() for MAC OSX support
// v1.4q - 16 May 2017 - donorth - Fixed error in fileseek() routine (should fail at EOF)
//
@ -88,7 +89,7 @@
static char copyright[] = "(C) 2005-2017 Don North <ak6dn" "@" "mindspring.com>, " \
"(C) 1984 Dan Ts'o <Rockefeller University>";
static char version[] = "tu58 tape emulator v1.4p";
static char version[] = "tu58 tape emulator v1.4q";
static char port[32] = "1"; // default port number (COM1, /dev/ttyS0)
static long speed = 9600; // default line speed