source: buchla-68k/libsm/memcpyw.c@ 8aad29e

Last change on this file since 8aad29e was c59409e, checked in by Thomas Lopatic <thomas@…>, 7 years ago

Volatile hardware accesses.

  • Property mode set to 100644
File size: 511 bytes
RevLine 
[f40a309]1/*
2 =============================================================================
3 memcpyw.c -- copy words
4 Version 2 -- 1987-06-15 -- D.N. Lynx Crowe
5
[5c13d64]6 Copy vp2 to vp1, always copy n words.
7 Return pointer to vp1.
[f40a309]8 =============================================================================
9*/
10
[b28a12e]11#include "ram.h"
[6262b5c]12
[c59409e]13volatile void *memcpyw(volatile void *vp1, volatile void *vp2, int16_t n)
[f40a309]14{
[c59409e]15 volatile int16_t *sp1 = vp1;
16 volatile int16_t *sp2 = vp2;
[f40a309]17
[5c13d64]18 while (--n >= 0)
19 *sp1++ = *sp2++;
20
21 return(vp1);
[f40a309]22}
Note: See TracBrowser for help on using the repository browser.