source:
buchla-68k/libsm/memcpyw.c@
8aad29e
Last change on this file since 8aad29e was c59409e, checked in by , 7 years ago | |
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File size: 511 bytes |
Rev | Line | |
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[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] | 13 | volatile 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 | } |
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