LIV2/libnix
1
0
Fork 0
mirror of https://github.com/LIV2/libnix.git synced 2025-12-06 00:23:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

enhanced test -> do something more than just a printf. Real pi calculation now

Browse Source
This commit is contained in:
githubaf 2019-07-11 12:08:46 +02:00
parent ce1c3d33c7
commit 0623ee66fc
2 changed files with 17 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libnix_020_881_test/Makefile
View File

@ -10,7 +10,7 @@ VAMOS = vamos
NEED_68020_MESSAGE = 'CALL: 108 Alert( alertNum[d7]=00068020 )'
NEED_68881_MESSAGE = 'CALL: 108 Alert( alertNum[d7]=00068881 )'
NORMAL_MESSAGE ='Hello world, Pi=3.141593'
NORMAL_MESSAGE ='Hello world, Pi=3.14'
all: m68000 m68020 m68020_m68881 fbaserel_m68000 fbaserel_m68020 fbaserel_m68020_m68881 fbaserel32_m68020 fbaserel32_m68020_m68881 resident resident_m68020 resident_m68020_m68881 resident32_m68020 resident32_m68020_m68881

18
libnix_020_881_test/cpu_test.c
View File

@ -3,11 +3,25 @@
*/
#include <stdio.h>
#include <math.h>
// taken from https://stackoverflow.com/questions/32672693/calculating-pi-with-taylor-method-c
double pi(int n) {
double sum = 0.0;
int sign = 1;
int i;
for (i = 0; i < n; ++i) {
sum += sign/(2.0*i+1.0);
sign *= -1;
}
return 4.0*sum;
}
int main(void)
{
printf("Hello world, Pi=%f\n",M_PI);
printf("Hello world, Pi=%1.2f\n",pi(1000));
#ifdef __HAVE_68881__
printf("___HAVE_68881____defined...\n");