6502/cc65
1
0
Fork 0
mirror of https://github.com/cc65/cc65.git synced 2025-01-11 11:30:13 +00:00
Code Issues Projects Releases Wiki Activity

Fixed a problem with clock() (Greg King)

Browse Source 
git-svn-id: svn://svn.cc65.org/cc65/trunk@2147 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2003-05-05 08:20:07 +00:00
parent 1cdb90926a
commit cd4a9e3fb0
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
libsrc/nes/clock.s
View File

@ -1,6 +1,11 @@
;
; clock.s
;
; Written by Groepaz/Hitmen <groepaz@gmx.net>
; Cleanup by Ullrich von Bassewitz <uz@cc65.org>
; 2003-05-02, Greg King <gngking@erols.com>
;
; #include <time.h>
;
; clock_t clock (void);
;
@ -16,8 +21,10 @@
ldy #0 ; High word is always zero
sty sreg+1
sty sreg
ldx tickcount+1 ; ## Problem: Cannot disable ints here
L1: ldx tickcount+1
lda tickcount
cpx tickcount+1 ; Did tickcount change?
bne L1 ; Yes, re-read it
rts
.endproc