Fix display port adapters

diff --git a/specialmonitors.cpp b/specialmonitors.cpp
index 8f2046679c99339940f288cd6258aad41dead25d..8b6c3ea87cff86ce596788d19b86c61b456f6fa1 100755 (executable)
--- a/specialmonitors.cpp
+++ b/specialmonitors.cpp
@@ -2052,7 +2052,8 @@ static bool a2024(struct vidbuffer *src, struct vidbuffer *dst)
        doff = ((dxoff << RES_MAX) / avidinfo->xchange) * src->pixbytes;
        found = false;
 
-       for (idline = 21; idline <= 29; idline += 8) {
+       int idlinestart = 21;
+       for (idline = idlinestart; idline <= idlinestart + 8; idline += 8) {
                if (src->yoffset > (idline << VRES_MAX))
                        continue;
                int x = (210 << RES_MAX) - src->xoffset;
@@ -3663,10 +3664,6 @@ static bool emulate_specialmonitors2(struct vidbuffer *src, struct vidbuffer *ds
 
 bool emulate_specialmonitors(struct vidbuffer *src, struct vidbuffer *dst)
 {
-       // compatibility fix for new chipset emulation
-       uae_u8 *bf = src->bufmem;
-       src->bufmem -= src->rowbytes;
-       
        bool ret = true;
        if (!emulate_specialmonitors2(src, dst, -1)) {
                if (monitor) {
@@ -3676,8 +3673,6 @@ bool emulate_specialmonitors(struct vidbuffer *src, struct vidbuffer *dst)
                }
                ret = false;
        }
-
-       src->bufmem = bf;
        return ret;
 }