BPLCON1 scaling 410b1 fix.

diff --git a/custom.cpp b/custom.cpp
index fed9a1098efb8c3a2a47d7bd4f466165a0f5f574..f6fb7658618f6653ffb79de1ac75cd22f56a1f82 100644 (file)
--- a/custom.cpp
+++ b/custom.cpp
@@ -1676,7 +1676,7 @@ STATIC_INLINE void do_delays_3_ecs (int nbits)
                        delay += fetchmode_size;
                int diff = delay - delaypos;
                int nbits2 = nbits;
-               if (nbits2 >= diff) {
+               if (nbits2 > diff) {
                        do_tosrc (oddeven, 2, diff, 0);
                        nbits2 -= diff;
                        if (todisplay_fetched[oddeven]) {
@@ -1699,7 +1699,7 @@ STATIC_INLINE void do_delays_fast_3_ecs (int nbits)
                delay += fetchmode_size;
        int diff = delay - delaypos;
        int nbits2 = nbits;
-       if (nbits2 >= diff) {
+       if (nbits2 > diff) {
                do_tosrc (0, 1, diff, 0);
                nbits2 -= diff;
                if (todisplay_fetched[0]) {
@@ -1722,7 +1722,7 @@ STATIC_INLINE void do_delays_3_aga (int nbits, int fm)
                        delay += fetchmode_size;
                int diff = delay - delaypos;
                int nbits2 = nbits;
-               if (nbits2 >= diff) {
+               if (nbits2 > diff) {
                        do_tosrc (oddeven, 2, diff, fm);
                        nbits2 -= diff;
                        if (todisplay_fetched[oddeven]) {
@@ -1744,7 +1744,7 @@ STATIC_INLINE void do_delays_fast_3_aga (int nbits, int fm)
                delay += fetchmode_size;
        int diff = delay - delaypos;
        int nbits2 = nbits;
-       if (nbits2 >= diff) {
+       if (nbits2 > diff) {
                do_tosrc (0, 1, diff, fm);
                nbits2 -= diff;
                if (todisplay_fetched[0]) {
@@ -1818,7 +1818,7 @@ STATIC_INLINE void do_delays_3_aga_hr(int nbits, int fm)
                        delay += fetchmode_size_hr;
                int diff = delay - delaypos;
                int nbits2 = nbits;
-               if (nbits2 >= diff) {
+               if (nbits2 > diff) {
                        do_tosrc_hr(oddeven, 2, diff, fm);
                        nbits2 -= diff;
                        if (todisplay_fetched[oddeven]) {
@@ -1841,7 +1841,7 @@ STATIC_INLINE void do_delays_fast_3_aga_hr(int nbits, int fm)
                delay += fetchmode_size_hr;
        int diff = delay - delaypos;
        int nbits2 = nbits;
-       if (nbits2 >= diff) {
+       if (nbits2 > diff) {
                do_tosrc_hr(0, 1, diff, fm);
                nbits2 -= diff;
                if (todisplay_fetched[0]) {
@@ -1954,7 +1954,7 @@ static void toscr_right_edge (int nbits, int fm)
        // (Result is ugly shift in graphics in far right overscan)
        int diff = delay_lastcycle[lol] - delay_cycles;
        int nbits2 = nbits;
-       if (nbits2 >= diff) {
+       if (nbits2 > diff) {
                do_delays (diff, fm);
                nbits2 -= diff;
                delay_cycles = 0;
@@ -1977,7 +1977,7 @@ static void toscr_right_edge_hr(int nbits, int fm)
 {
        int diff = delay_lastcycle[lol] - delay_cycles;
        int nbits2 = nbits;
-       if (nbits2 >= diff) {
+       if (nbits2 > diff) {
                if (toscr_scanline_complex_bplcon1)
                        do_delays_hr(diff, fm);
                else