23 lines
824 B
C
23 lines
824 B
C
#include "syslib.h"
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/*===========================================================================*
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* sys_vidcopy *
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*===========================================================================*/
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PUBLIC int sys_vidcopy(request, src_mem, src_vid, dst_vid, count)
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int request; /* MEM_VID_COPY or VID_VID_COPY */
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u16_t *src_mem; /* source address in memory */
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unsigned src_vid; /* source address in video memory */
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unsigned dst_vid; /* destination address in video */
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unsigned count; /* number of words to copy */
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{
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/* Console wants to display something on the screen. */
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message m;
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m.VID_REQUEST = request;
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m.VID_SRC_ADDR = src_mem;
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m.VID_SRC_OFFSET = src_vid;
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m.VID_DST_OFFSET = dst_vid;
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m.VID_CP_COUNT = count;
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return(_taskcall(SYSTASK, SYS_VIDCOPY, &m));
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}
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