backport builds

[dosdemo] / tools / csprite / src / main.c

diff --git a/tools/csprite/src/main.c b/tools/csprite/src/main.c
index fab302b..039a0eb 100644 (file)
--- a/tools/csprite/src/main.c
+++ b/tools/csprite/src/main.c
@@ -147,6 +147,7 @@ const char *prefixfmt[] = {
        "\tsection .text\n"
        "\tglobal %s\n"
        "\tglobal _%s\n"
+       "\tglobal %s_\n"
        "%s:\n"
        "_%s:\n"
        "\tmov eax, [esp + 12]\n"
@@ -162,6 +163,17 @@ const char *prefixfmt[] = {
        "\tmov edx, eax\n"
        "\tmov eax, [esp + 16]\n"
        "\tjmp [titletab + eax * 4]\n\n"
+       "%s_:\n"
+       "\tpush eax\n"
+       "\tmov eax, ebx\n"
+       "\tshl eax, 9\n"
+       "\tshl ebx, 7\n"
+       "\tadd eax, ebx\n"
+       "\tshl edx, 1\n"
+       "\tadd eax, edx\n"
+       "\tpop edx\n"
+       "\tadd edx, eax\n"
+       "\tjmp [titletab + ecx * 4]\n\n"
        "titletab:\n"
 };
 
@@ -217,7 +229,7 @@ int proc_sheet(const char *fname)
                ysz = tile_ysz;
        }
 
-       printf(prefixfmt[asyntax], name, name, name, name, fbpitch);
+       printf(prefixfmt[asyntax], name, name, name, name, name, fbpitch, name);
        for(i=0; i<num_ytiles*num_xtiles; i++) {
                if(asyntax == AS_GNU) {
                        printf("\t.long tile%d\n", i);