0.3.6.1/doc/hello_ppc.c

/*  PPC Hello World for GXemul  */

#define PUTCHAR_ADDRESS         0x10000000
#define HALT_ADDRESS            0x10000010

void printchar(char ch)
{
        *((volatile unsigned char *) PUTCHAR_ADDRESS) = ch;
}

void halt(void)
{
        *((volatile unsigned char *) HALT_ADDRESS) = 0;
}

void printstr(char *s)
{
        while (*s)
                printchar(*s++);
}

void f(void)
{
        printstr("Hello world\n");
        halt();
}
1	dpavlin	2	/* PPC Hello World for GXemul */
2
3			#define PUTCHAR_ADDRESS 0x10000000
4			#define HALT_ADDRESS 0x10000010
5
6			void printchar(char ch)
7			{
8			((volatile unsigned char ) PUTCHAR_ADDRESS) = ch;
9			}
10
11			void halt(void)
12			{
13			((volatile unsigned char ) HALT_ADDRESS) = 0;
14			}
15
16			void printstr(char *s)
17			{
18			while (*s)
19			printchar(*s++);
20			}
21
22			void f(void)
23			{
24			printstr("Hello world\n");
25			halt();
26			}