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Peek & Poke in C

Dieter Coba over 19 years ago

Hello,
does anybody has a programm example how to programm
Good old Basic Peek & Poke in C.

I am conscious Peek & Poke is no good stil in C

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0 Dan Henry over 19 years ago

Let's say you want to peek and poke bytes, then something like:

#define PEEK(addr)      (*(unsigned char *)(addr))
#define POKE(addr, b)   (*(unsigned char *)(addr) = (b))

unsigned char byte;

byte = PEEK(0x10000);
POKE(0x10000, byte);

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0 Dan Henry over 19 years ago

Let's say you want to peek and poke bytes, then something like:

#define PEEK(addr)      (*(unsigned char *)(addr))
#define POKE(addr, b)   (*(unsigned char *)(addr) = (b))

unsigned char byte;

byte = PEEK(0x10000);
POKE(0x10000, byte);

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