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- /*
- SG C Tools 1.6
-
- (C) 1993 Steve Goldsmith
- All Rights Reserved
-
- Compiled with HI-TECH C 3.09 (CP/M-80).
- */
-
- #include <string.h>
- #include <hitech.h>
- #include <vdc.h>
-
- extern uchar vdcScrHorz;
- extern ushort vdcDispMem;
-
- /* fast vdc string print given x and y offset in current page */
-
- void printstrvdc(uchar X, uchar Y, uchar Attr, char *TextStr)
- {
- register uchar I, TextLen;
- ushort DispOfs;
-
- TextLen = strlen(TextStr);
- if(TextLen > 0)
- {
- DispOfs = Y*vdcScrHorz+vdcDispMem+X; /* calc disp mem offset */
- fillattrvdc(X,Y,TextLen,Attr); /* use block fill for attrs */
- outvdc(vdcUpdAddrHi,(uchar) (DispOfs >> 8));
- outvdc(vdcUpdAddrLo,(uchar) DispOfs); /* set addr of first char */
- for(I = 0; TextStr[I]; I++) /* send str to vdc disp mem */
- outvdc(vdcCPUData,TextStr[I]);
- }
- }
-