replace inline asm with _fmemcpy to copy ROM font char.

[16.git] / src / lib / modex16.c

diff --git a/src/lib/modex16.c b/src/lib/modex16.c
index 79a03cf3d9f50704d36a19a6190701c292d760db..20c468e2372a2750bd37b33a977ce93b26eecd9c 100755 (executable)
--- a/src/lib/modex16.c
+++ b/src/lib/modex16.c
@@ -903,23 +903,11 @@ void modexprint(page_t *page, word x, word y, word t, word col, word bgcol, cons
                y += 8;\r
                continue;\r
        }\r
-       //load the letter 'A'\r
-       __asm {\r
-               MOV DI, addr\r
-               MOV SI, o\r
-               MOV ES, s\r
-               SUB AH, AH\r
-               MOV AL, c       ; the letter\r
-               MOV CX, w\r
-               MUL CX\r
-               ADD SI, AX      ;the address of charcter\r
-       L1:     MOV AX, ES:SI\r
-               MOV DS:DI, AX\r
-               INC SI\r
-               INC DI\r
-               DEC CX\r
-               JNZ L1\r
-       }\r
+\r
+       // load the character into romFontsData.l\r
+       // no need for inline assembly!\r
+       // NTS: It might even be faster to just let the modexDrawChar point directly at ROM font than to copy per char! --J.C.\r
+               _fmemcpy(romFontsData.l,MK_FP(s,o)/*ROM font location*/,w/*char size*/);\r
                modexDrawChar(page, x_draw/*for mode X planar use*/, t, col, bgcol, addrr);\r
                x_draw += 8; /* track X for edge of screen */\r
                addrr += 2; /* move 8 pixels over (2 x 4 planar pixels per byte) */\r