ascii.c

/* ascii.c — ASCII art and character table for Pactor64 */

#include "libc.h"

int main(int argc, char **argv) {

    printf("=== ASCII Art ===\n\n");

    printf("    /\\\\_/\\  \n");

    printf("   ( o.o ) \n");

    printf("    > ^ <  \n");

    printf("   /|   |\\ \n");

    printf("  (_|   |_)\n");

    printf("    Pactor64 Cat\n\n");

    printf("=== ASCII Table ===\n");

    printf("Dec  Hex  Chr   Dec  Hex  Chr   Dec  Hex  Chr\n");

    printf("---  ---  ---   ---  ---  ---   ---  ---  ---\n");

    for (int row = 32; row < 48; row++) {

        for (int col = 0; col < 3; col++) {

            int c = row + col * 16;

            if (c < 127)

                printf("%3d  %02x   %c     ", c, c, c);

        }

        printf("\n");

    }

    printf("\n=== Memory Layout Demo ===\n");

    int stack_var = 42;

    int *heap_var = (int *)malloc(sizeof(int));

    *heap_var = 99;

    printf("  Stack variable: %d (addr ~%lx)\n", stack_var, (unsigned long)&stack_var);

    printf("  Heap  variable: %d (addr ~%lx)\n", *heap_var, (unsigned long)heap_var);

    free(heap_var);

    printf("\nDone!\n");

    return 0;

}