Last change
on this file since 8aad29e was c59409e, checked in by Thomas Lopatic <thomas@…>, 7 years ago |
Volatile hardware accesses.
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File size:
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1 | /*
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2 | =============================================================================
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3 | memcpyw.c -- copy words
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4 | Version 2 -- 1987-06-15 -- D.N. Lynx Crowe
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5 |
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6 | Copy vp2 to vp1, always copy n words.
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7 | Return pointer to vp1.
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8 | =============================================================================
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9 | */
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10 |
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11 | #include "ram.h"
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12 |
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13 | volatile void *memcpyw(volatile void *vp1, volatile void *vp2, int16_t n)
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14 | {
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15 | volatile int16_t *sp1 = vp1;
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16 | volatile int16_t *sp2 = vp2;
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17 |
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18 | while (--n >= 0)
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19 | *sp1++ = *sp2++;
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20 |
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21 | return(vp1);
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22 | }
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