mirror of https://github.com/cc65/cc65.git
58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
/* Accelerator test code. */
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#ifndef ACC_DETECT
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#error This file cannot be used directly (yet)
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#endif
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#include <time.h>
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#include <accelerator.h>
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#include <stdio.h>
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#include <conio.h>
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#include <stdlib.h>
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static void print_time_taken(void)
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{
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clock_t curtime = clock();
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clock_t newtime;
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unsigned long i;
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char buffer[10];
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printf("Doing a speed test, please wait\n");
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for (i = 0; i < 0x1000; i++) { }
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newtime = clock() - curtime;
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ultoa(newtime, buffer, 10);
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printf("Time taken : %s\n", buffer);
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}
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static void print_current_speed(void)
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{
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unsigned char status;
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status = ACC_GET_SPEED();
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printf("Current "ACC_NAME" speed : %d\n", status + 1);
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}
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void main(void)
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{
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unsigned char status;
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unsigned char speed = 0;
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status = ACC_DETECT();
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clrscr();
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if (status == 0) {
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printf("No "ACC_NAME" detected\n");
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} else {
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status = ACC_GET_SPEED();
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print_current_speed();
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/* cycle through all the speeds */
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for (speed = SPEED_1X; speed <= SPEED_20X; ++speed) {
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printf("Setting "ACC_NAME" speed to %d\n", speed + 1);
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ACC_SET_SPEED(speed);
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print_current_speed();
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print_time_taken();
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}
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ACC_SET_SPEED(status);
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}
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}
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