drc: split disassembly to separate pass

[picodrive.git] / cpu / sh2 / mame / sh2pico.c

diff --git a/cpu/sh2/mame/sh2pico.c b/cpu/sh2/mame/sh2pico.c
index 97557e9..1a70d43 100644 (file)
--- a/cpu/sh2/mame/sh2pico.c
+++ b/cpu/sh2/mame/sh2pico.c
@@ -88,12 +88,14 @@ int sh2_execute(SH2 *sh2, int cycles)
        {
 #ifdef DRC_CMP
                if (!sh2->delay) {
-                       if (sh2->pc < base_pc || sh2->pc > end_pc) {
+                       if (sh2->pc < base_pc || sh2->pc >= end_pc) {
                                base_pc = sh2->pc;
                                scan_block(base_pc, sh2->is_slave,
-                                       op_flags, &end_pc);
+                                       op_flags, &end_pc, NULL);
                        }
-                       if ((OP_FLAGS(sh2->pc) & OF_BTARGET) || sh2->pc == base_pc) {
+                       if ((op_flags[(sh2->pc - base_pc) / 2]
+                               & OF_BTARGET) || sh2->pc == base_pc)
+                       {
                                if (sh2->icount < 0)
                                        break;
                        }