// gnoHello.c — GNO/ME shell command demo: prints a greeting + formatted
// output via standard stdio (libc printf/puts over the GNO console).
#include <stdint.h>
#include <stdio.h>

int main(int argc, char **argv) {
    puts("Hello from llvm816 on GNO/ME!");
    printf("argc=%d argv0=%s\n", argc, (argc > 0 && argv) ? argv[0] : "(none)");
    printf("sum 1..10 = %d, hex = %x\n", 55, 0xC0DE);

    *(volatile uint16_t *)0x025000UL = 0xC0DE;   // harness marker
    for (volatile unsigned long i = 0; i < 600000UL; i++) {}
    return 0;
}
