sanchayanmaity/minix
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

fix for i/o data/addr pair set macro's.

Browse source
This commit is contained in:
Ben Gras 2007-09-11 11:22:29 +00:00
parent ab3062c8c0
commit ff9f4dd59c
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
drivers/printer/printer.c
View file

@ -90,7 +90,7 @@ PRIVATE int revive_status; /* revive status */
PRIVATE int done_status; /* status of last output completion */
PRIVATE int oleft; /* bytes of output left in obuf */
PRIVATE char obuf[128]; /* output buffer */
PRIVATE char *optr; /* ptr to next char in obuf to print */
PRIVATE unsigned char *optr; /* ptr to next char in obuf to print */
PRIVATE int orig_count; /* original byte count */
PRIVATE int port_base; /* I/O port for printer */
PRIVATE int proc_nr; /* user requesting the printing */
@ -432,7 +432,8 @@ PRIVATE void do_printer_output()
}
if ((status & STATUS_MASK) == NORMAL_STATUS) {
/* Everything is all right. Output another character. */
pv_set(char_out[0], port_base, *optr++);
pv_set(char_out[0], port_base, *optr);
optr++;
pv_set(char_out[1], port_base+2, ASSERT_STROBE);
pv_set(char_out[2], port_base+2, NEGATE_STROBE);
if(sys_voutb(char_out, 3) != OK) {