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Merge pull request #1184 from oliverschmidt/master

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Adjusted retro target clock to "new" DNS resolver.
This commit is contained in:
Oliver Schmidt 2015-08-04 15:39:18 +02:00
commit 5f6a672e23
3 changed files with 4 additions and 7 deletions
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2
cpu/6502/6502def.h
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@ -61,7 +61,7 @@ typedef int32_t s32_t;
#define HAVE_SNPRINTF
#define snprintf(buf, len, ...) sprintf(buf, __VA_ARGS__)
#define CLOCK_CONF_SECOND 2
#define CLOCK_CONF_SECOND 4
typedef unsigned short clock_time_t;
typedef unsigned short uip_stats_t;

7
cpu/6502/sys/clock.c
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@ -45,11 +45,8 @@ clock_time(void)
* of overhead for cc65 targets.
* On the other hand we want to avoid wrapping around frequently so the idea
* is to reduce the clock resolution to the bare minimum. This is defined by
* the TCP/IP stack using a 1/2 second periodic timer. So CLOCK_CONF_SECOND
* needs to be defined at least as 2.
* The value 2 works out especially nicely as it allows us to implement the
* clock frequency devider below purely in (32 bit) integer arithmetic based
* on the educated guess of CLK_TCK being an even value. */
* the DNS resolver using a 1/4 second timer. So CLOCK_CONF_SECOND needs to
* be defined at least as 4. */
return clock() / (CLK_TCK / CLOCK_CONF_SECOND);
}
/*---------------------------------------------------------------------------*/

2
platform/apple2enh/sys/clock.c
View File

@ -63,7 +63,7 @@ clock_update(void)
static unsigned int count;
count += tick;
if(count > 2000) {
if(count > 1000) {
count = 0;
++time;
}